Major merge with Classpath.
Removed many duplicate files. * HACKING: Updated.x * classpath: Imported new directory. * standard.omit: New file. * Makefile.in, aclocal.m4, configure: Rebuilt. * sources.am: New file. * configure.ac: Run Classpath configure script. Moved code around to support. Disable xlib AWT peers (temporarily). * Makefile.am (SUBDIRS): Added 'classpath' (JAVAC): Removed. (AM_CPPFLAGS): Added more -I options. (BOOTCLASSPATH): Simplified. Completely redid how sources are built. Include sources.am. * include/Makefile.am (tool_include__HEADERS): Removed jni.h. * include/jni.h: Removed (in Classpath). * scripts/classes.pl: Updated to look at built classes. * scripts/makemake.tcl: New file. * testsuite/libjava.jni/jni.exp (gcj_jni_compile_c_to_so): Added -I options. (gcj_jni_invocation_compile_c_to_binary): Likewise. From-SVN: r102082
This commit is contained in:
@@ -1,62 +0,0 @@
|
||||
/* gnu.classpath.Configuration
|
||||
Copyright (C) 1998, 2001, 2003 Free Software Foundation, Inc.
|
||||
|
||||
This file is part of GNU Classpath.
|
||||
|
||||
GNU Classpath is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
GNU Classpath is distributed in the hope that it will be useful, but
|
||||
WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with GNU Classpath; see the file COPYING. If not, write to the
|
||||
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
|
||||
02110-1301 USA.
|
||||
|
||||
Linking this library statically or dynamically with other modules is
|
||||
making a combined work based on this library. Thus, the terms and
|
||||
conditions of the GNU General Public License cover the whole
|
||||
combination.
|
||||
|
||||
As a special exception, the copyright holders of this library give you
|
||||
permission to link this library with independent modules to produce an
|
||||
executable, regardless of the license terms of these independent
|
||||
modules, and to copy and distribute the resulting executable under
|
||||
terms of your choice, provided that you also meet, for each linked
|
||||
independent module, the terms and conditions of the license of that
|
||||
module. An independent module is a module which is not derived from
|
||||
or based on this library. If you modify this library, you may extend
|
||||
this exception to your version of the library, but you are not
|
||||
obligated to do so. If you do not wish to do so, delete this
|
||||
exception statement from your version. */
|
||||
|
||||
package gnu.classpath;
|
||||
|
||||
/**
|
||||
* This file defines compile-time constants that can be accessed by
|
||||
* java code. It is pre-processed by configure.
|
||||
*/
|
||||
public interface Configuration
|
||||
{
|
||||
// The value of DEBUG is substituted according to whether the
|
||||
// "--enable-libgcj-debug" argument was passed to configure. Code
|
||||
// which is made conditional based on the value of this flag will
|
||||
// be removed by the optimizer in a non-debug build.
|
||||
boolean DEBUG = @LIBGCJDEBUG@;
|
||||
|
||||
// For libgcj we never load the JNI libraries.
|
||||
boolean INIT_LOAD_LIBRARY = false;
|
||||
|
||||
// For libgcj we have native methods for dynamic proxy support....
|
||||
boolean HAVE_NATIVE_GET_PROXY_DATA = false;
|
||||
boolean HAVE_NATIVE_GET_PROXY_CLASS = false;
|
||||
boolean HAVE_NATIVE_GENERATE_PROXY_CLASS = false;
|
||||
|
||||
// Name of default AWT peer library.
|
||||
String default_awt_peer_toolkit = "@TOOLKIT@";
|
||||
}
|
||||
@@ -1,573 +0,0 @@
|
||||
/* ServiceFactory.java -- Factory for plug-in services.
|
||||
Copyright (C) 2004 Free Software Foundation
|
||||
|
||||
This file is part of GNU Classpath.
|
||||
|
||||
GNU Classpath is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
GNU Classpath is distributed in the hope that it will be useful, but
|
||||
WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with GNU Classpath; see the file COPYING. If not, write to the
|
||||
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
|
||||
02110-1301 USA.
|
||||
|
||||
Linking this library statically or dynamically with other modules is
|
||||
making a combined work based on this library. Thus, the terms and
|
||||
conditions of the GNU General Public License cover the whole
|
||||
combination.
|
||||
|
||||
As a special exception, the copyright holders of this library give you
|
||||
permission to link this library with independent modules to produce an
|
||||
executable, regardless of the license terms of these independent
|
||||
modules, and to copy and distribute the resulting executable under
|
||||
terms of your choice, provided that you also meet, for each linked
|
||||
independent module, the terms and conditions of the license of that
|
||||
module. An independent module is a module which is not derived from
|
||||
or based on this library. If you modify this library, you may extend
|
||||
this exception to your version of the library, but you are not
|
||||
obligated to do so. If you do not wish to do so, delete this
|
||||
exception statement from your version. */
|
||||
|
||||
|
||||
package gnu.classpath;
|
||||
|
||||
import java.io.BufferedReader;
|
||||
import java.io.IOException;
|
||||
import java.io.InputStreamReader;
|
||||
import java.net.URL;
|
||||
import java.security.AccessControlContext;
|
||||
import java.security.AccessController;
|
||||
import java.security.PrivilegedActionException;
|
||||
import java.util.Collections;
|
||||
import java.util.Enumeration;
|
||||
import java.util.Iterator;
|
||||
import java.util.NoSuchElementException;
|
||||
import java.util.logging.Level;
|
||||
import java.util.logging.LogRecord;
|
||||
import java.util.logging.Logger;
|
||||
|
||||
|
||||
/**
|
||||
* A factory for plug-ins that conform to a service provider
|
||||
* interface. This is a general mechanism that gets used by a number
|
||||
* of packages in the Java API. For instance, {@link
|
||||
* java.nio.charset.spi.CharsetProvider} allows to write custom
|
||||
* encoders and decoders for character sets, {@link
|
||||
* javax.imageio.spi.ImageReaderSpi} allows to support custom image
|
||||
* formats, and {@link javax.print.PrintService} makes it possible to
|
||||
* write custom printer drivers.
|
||||
*
|
||||
* <p>The plug-ins are concrete implementations of the service
|
||||
* provider interface, which is defined as an interface or an abstract
|
||||
* class. The implementation classes must be public and have a public
|
||||
* constructor that takes no arguments.
|
||||
*
|
||||
* <p>Plug-ins are usually deployed in JAR files. A JAR that provides
|
||||
* an implementation of a service must declare this in a resource file
|
||||
* whose name is the fully qualified service name and whose location
|
||||
* is the directory <code>META-INF/services</code>. This UTF-8 encoded
|
||||
* text file lists, on separate lines, the fully qualified names of
|
||||
* the concrete implementations. Thus, one JAR file can provide an
|
||||
* arbitrary number of implementations for an arbitrary count of
|
||||
* service provider interfaces.
|
||||
*
|
||||
* <p><b>Example</b>
|
||||
*
|
||||
* <p>For example, a JAR might provide two implementations of the
|
||||
* service provider interface <code>org.foo.ThinkService</code>,
|
||||
* namely <code>com.acme.QuickThinker</code> and
|
||||
* <code>com.acme.DeepThinker</code>. The code for <code>QuickThinker</code>
|
||||
* woud look as follows:
|
||||
*
|
||||
* <pre>
|
||||
* package com.acme;
|
||||
*
|
||||
* /**
|
||||
* * Provices a super-quick, but not very deep implementation of ThinkService.
|
||||
* */
|
||||
* public class QuickThinker
|
||||
* implements org.foo.ThinkService
|
||||
* {
|
||||
* /**
|
||||
* * Constructs a new QuickThinker. The service factory (which is
|
||||
* * part of the Java environment) calls this no-argument constructor
|
||||
* * when it looks up the available implementations of ThinkService.
|
||||
* *
|
||||
* * <p>Note that an application might query all available
|
||||
* * ThinkService providers, but use just one of them. Therefore,
|
||||
* * constructing an instance should be very inexpensive. For example,
|
||||
* * large data structures should only be allocated when the service
|
||||
* * actually gets used.
|
||||
* */
|
||||
* public QuickThinker()
|
||||
* {
|
||||
* }
|
||||
*
|
||||
* /**
|
||||
* * Returns the speed of this ThinkService in thoughts per second.
|
||||
* * Applications can choose among the available service providers
|
||||
* * based on this value.
|
||||
* */
|
||||
* public double getSpeed()
|
||||
* {
|
||||
* return 314159.2654;
|
||||
* }
|
||||
*
|
||||
* /**
|
||||
* * Produces a thought. While the returned thoughts are not very
|
||||
* * deep, they are generated in very short time.
|
||||
* */
|
||||
* public Thought think()
|
||||
* {
|
||||
* return null;
|
||||
* }
|
||||
* }
|
||||
* </pre>
|
||||
*
|
||||
* <p>The code for <code>com.acme.DeepThinker</code> is left as an
|
||||
* exercise to the reader.
|
||||
*
|
||||
* <p>Acme’s <code>ThinkService</code> plug-in gets deployed as
|
||||
* a JAR file. Besides the bytecode and resources for
|
||||
* <code>QuickThinker</code> and <code>DeepThinker</code>, it also
|
||||
* contains the text file
|
||||
* <code>META-INF/services/org.foo.ThinkService</code>:
|
||||
*
|
||||
* <pre>
|
||||
* # Available implementations of org.foo.ThinkService
|
||||
* com.acme.QuickThinker
|
||||
* com.acme.DeepThinker
|
||||
* </pre>
|
||||
*
|
||||
* <p><b>Thread Safety</b>
|
||||
*
|
||||
* <p>It is safe to use <code>ServiceFactory</code> from multiple
|
||||
* concurrent threads without external synchronization.
|
||||
*
|
||||
* <p><b>Note for User Applications</b>
|
||||
*
|
||||
* <p>User applications that want to load plug-ins should not directly
|
||||
* use <code>gnu.classpath.ServiceFactory</code>, because this class
|
||||
* is only available in Java environments that are based on GNU
|
||||
* Classpath. Instead, it is recommended that user applications call
|
||||
* {@link
|
||||
* javax.imageio.spi.ServiceRegistry#lookupProviders(Class)}. This API
|
||||
* is actually independent of image I/O, and it is available on every
|
||||
* environment.
|
||||
*
|
||||
* @author <a href="mailto:brawer@dandelis.ch">Sascha Brawer</a>
|
||||
*/
|
||||
public final class ServiceFactory
|
||||
{
|
||||
/**
|
||||
* A logger that gets informed when a service gets loaded, or
|
||||
* when there is a problem with loading a service.
|
||||
*
|
||||
* <p>Because {@link java.util.logging.Logger#getLogger(String)}
|
||||
* is thread-safe, we do not need to worry about synchronization
|
||||
* here.
|
||||
*/
|
||||
private static final Logger LOGGER = Logger.getLogger("gnu.classpath");
|
||||
|
||||
|
||||
/**
|
||||
* Declared private in order to prevent constructing instances of
|
||||
* this utility class.
|
||||
*/
|
||||
private ServiceFactory()
|
||||
{
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Finds service providers that are implementing the specified
|
||||
* Service Provider Interface.
|
||||
*
|
||||
* <p><b>On-demand loading:</b> Loading and initializing service
|
||||
* providers is delayed as much as possible. The rationale is that
|
||||
* typical clients will iterate through the set of installed service
|
||||
* providers until one is found that matches some criteria (like
|
||||
* supported formats, or quality of service). In such scenarios, it
|
||||
* might make sense to install only the frequently needed service
|
||||
* providers on the local machine. More exotic providers can be put
|
||||
* onto a server; the server will only be contacted when no suitable
|
||||
* service could be found locally.
|
||||
*
|
||||
* <p><b>Security considerations:</b> Any loaded service providers
|
||||
* are loaded through the specified ClassLoader, or the system
|
||||
* ClassLoader if <code>classLoader</code> is
|
||||
* <code>null</code>. When <code>lookupProviders</code> is called,
|
||||
* the current {@link AccessControlContext} gets recorded. This
|
||||
* captured security context will determine the permissions when
|
||||
* services get loaded via the <code>next()</code> method of the
|
||||
* returned <code>Iterator</code>.
|
||||
*
|
||||
* @param spi the service provider interface which must be
|
||||
* implemented by any loaded service providers.
|
||||
*
|
||||
* @param loader the class loader that will be used to load the
|
||||
* service providers, or <code>null</code> for the system class
|
||||
* loader. For using the context class loader, see {@link
|
||||
* #lookupProviders(Class)}.
|
||||
*
|
||||
* @return an iterator over instances of <code>spi</code>.
|
||||
*
|
||||
* @throws IllegalArgumentException if <code>spi</code> is
|
||||
* <code>null</code>.
|
||||
*/
|
||||
public static Iterator lookupProviders(Class spi,
|
||||
ClassLoader loader)
|
||||
{
|
||||
String resourceName;
|
||||
Enumeration urls;
|
||||
|
||||
if (spi == null)
|
||||
throw new IllegalArgumentException();
|
||||
|
||||
if (loader == null)
|
||||
loader = ClassLoader.getSystemClassLoader();
|
||||
|
||||
resourceName = "META-INF/services/" + spi.getName();
|
||||
try
|
||||
{
|
||||
urls = loader.getResources(resourceName);
|
||||
}
|
||||
catch (IOException ioex)
|
||||
{
|
||||
/* If an I/O error occurs here, we cannot provide any service
|
||||
* providers. In this case, we simply return an iterator that
|
||||
* does not return anything (no providers installed).
|
||||
*/
|
||||
log(Level.WARNING, "cannot access {0}", resourceName, ioex);
|
||||
return Collections.EMPTY_LIST.iterator();
|
||||
}
|
||||
|
||||
return new ServiceIterator(spi, urls, loader,
|
||||
AccessController.getContext());
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Finds service providers that are implementing the specified
|
||||
* Service Provider Interface, using the context class loader
|
||||
* for loading providers.
|
||||
*
|
||||
* @param spi the service provider interface which must be
|
||||
* implemented by any loaded service providers.
|
||||
*
|
||||
* @return an iterator over instances of <code>spi</code>.
|
||||
*
|
||||
* @throws IllegalArgumentException if <code>spi</code> is
|
||||
* <code>null</code>.
|
||||
*
|
||||
* @see #lookupProviders(Class, ClassLoader)
|
||||
*/
|
||||
public static Iterator lookupProviders(Class spi)
|
||||
{
|
||||
ClassLoader ctxLoader;
|
||||
|
||||
ctxLoader = Thread.currentThread().getContextClassLoader();
|
||||
return lookupProviders(spi, ctxLoader);
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* An iterator over service providers that are listed in service
|
||||
* provider configuration files, which get passed as an Enumeration
|
||||
* of URLs. This is a helper class for {@link
|
||||
* ServiceFactory#lookupProviders}.
|
||||
*
|
||||
* @author <a href="mailto:brawer@dandelis.ch">Sascha Brawer</a>
|
||||
*/
|
||||
private static final class ServiceIterator
|
||||
implements Iterator
|
||||
{
|
||||
/**
|
||||
* The service provider interface (usually an interface, sometimes
|
||||
* an abstract class) which the services must implement.
|
||||
*/
|
||||
private final Class spi;
|
||||
|
||||
|
||||
/**
|
||||
* An Enumeration<URL> over the URLs that contain a resource
|
||||
* <code>META-INF/services/<org.foo.SomeService></code>,
|
||||
* as returned by {@link ClassLoader#getResources(String)}.
|
||||
*/
|
||||
private final Enumeration urls;
|
||||
|
||||
|
||||
/**
|
||||
* The class loader used for loading service providers.
|
||||
*/
|
||||
private final ClassLoader loader;
|
||||
|
||||
|
||||
/**
|
||||
* The security context used when loading and initializing service
|
||||
* providers. We want to load and initialize all plug-in service
|
||||
* providers under the same security context, namely the one that
|
||||
* was active when {@link #lookupProviders} has been called.
|
||||
*/
|
||||
private final AccessControlContext securityContext;
|
||||
|
||||
|
||||
/**
|
||||
* A reader for the current file listing class names of service
|
||||
* implementors, or <code>null</code> when the last reader has
|
||||
* been fetched.
|
||||
*/
|
||||
private BufferedReader reader;
|
||||
|
||||
|
||||
/**
|
||||
* The URL currently being processed. This is only used for
|
||||
* emitting error messages.
|
||||
*/
|
||||
private URL currentURL;
|
||||
|
||||
|
||||
/**
|
||||
* The service provider that will be returned by the next call to
|
||||
* {@link #next()}, or <code>null</code> if the iterator has
|
||||
* already returned all service providers.
|
||||
*/
|
||||
private Object nextProvider;
|
||||
|
||||
|
||||
/**
|
||||
* Constructs an Iterator that loads and initializes services on
|
||||
* demand.
|
||||
*
|
||||
* @param spi the service provider interface which the services
|
||||
* must implement. Usually, this is a Java interface type, but it
|
||||
* might also be an abstract class or even a concrete superclass.
|
||||
*
|
||||
* @param urls an Enumeration<URL> over the URLs that contain a
|
||||
* resource
|
||||
* <code>META-INF/services/<org.foo.SomeService></code>, as
|
||||
* determined by {@link ClassLoader#getResources(String)}.
|
||||
*
|
||||
* @param loader the ClassLoader that gets used for loading
|
||||
* service providers.
|
||||
*
|
||||
* @param securityContext the security context to use when loading
|
||||
* and initializing service providers.
|
||||
*/
|
||||
ServiceIterator(Class spi, Enumeration urls, ClassLoader loader,
|
||||
AccessControlContext securityContext)
|
||||
{
|
||||
this.spi = spi;
|
||||
this.urls = urls;
|
||||
this.loader = loader;
|
||||
this.securityContext = securityContext;
|
||||
this.nextProvider = loadNextServiceProvider();
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* @throws NoSuchElementException if {@link #hasNext} returns
|
||||
* <code>false</code>.
|
||||
*/
|
||||
public Object next()
|
||||
{
|
||||
Object result;
|
||||
|
||||
if (!hasNext())
|
||||
throw new NoSuchElementException();
|
||||
|
||||
result = nextProvider;
|
||||
nextProvider = loadNextServiceProvider();
|
||||
return result;
|
||||
}
|
||||
|
||||
|
||||
public boolean hasNext()
|
||||
{
|
||||
return nextProvider != null;
|
||||
}
|
||||
|
||||
|
||||
public void remove()
|
||||
{
|
||||
throw new UnsupportedOperationException();
|
||||
}
|
||||
|
||||
|
||||
private Object loadNextServiceProvider()
|
||||
{
|
||||
String line;
|
||||
|
||||
if (reader == null)
|
||||
advanceReader();
|
||||
|
||||
for (;;)
|
||||
{
|
||||
/* If we have reached the last provider list, we cannot
|
||||
* retrieve any further lines.
|
||||
*/
|
||||
if (reader == null)
|
||||
return null;
|
||||
|
||||
try
|
||||
{
|
||||
line = reader.readLine();
|
||||
}
|
||||
catch (IOException readProblem)
|
||||
{
|
||||
log(Level.WARNING, "IOException upon reading {0}", currentURL,
|
||||
readProblem);
|
||||
line = null;
|
||||
}
|
||||
|
||||
/* When we are at the end of one list of services,
|
||||
* switch over to the next one.
|
||||
*/
|
||||
if (line == null)
|
||||
{
|
||||
advanceReader();
|
||||
continue;
|
||||
}
|
||||
|
||||
|
||||
// Skip whitespace at the beginning and end of each line.
|
||||
line = line.trim();
|
||||
|
||||
// Skip empty lines.
|
||||
if (line.length() == 0)
|
||||
continue;
|
||||
|
||||
// Skip comment lines.
|
||||
if (line.charAt(0) == '#')
|
||||
continue;
|
||||
|
||||
try
|
||||
{
|
||||
log(Level.FINE,
|
||||
"Loading service provider \"{0}\", specified"
|
||||
+ " by \"META-INF/services/{1}\" in {2}.",
|
||||
new Object[] { line, spi.getName(), currentURL },
|
||||
null);
|
||||
|
||||
/* Load the class in the security context that was
|
||||
* active when calling lookupProviders.
|
||||
*/
|
||||
return AccessController.doPrivileged(
|
||||
new ServiceProviderLoadingAction(spi, line, loader),
|
||||
securityContext);
|
||||
}
|
||||
catch (Exception ex)
|
||||
{
|
||||
String msg = "Cannot load service provider class \"{0}\","
|
||||
+ " specified by \"META-INF/services/{1}\" in {2}";
|
||||
if (ex instanceof PrivilegedActionException
|
||||
&& ex.getCause() instanceof ClassCastException)
|
||||
msg = "Service provider class \"{0}\" is not an instance"
|
||||
+ " of \"{1}\". Specified"
|
||||
+ " by \"META-INF/services/{1}\" in {2}.";
|
||||
|
||||
log(Level.WARNING, msg,
|
||||
new Object[] { line, spi.getName(), currentURL },
|
||||
ex);
|
||||
continue;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
private void advanceReader()
|
||||
{
|
||||
do
|
||||
{
|
||||
if (reader != null)
|
||||
{
|
||||
try
|
||||
{
|
||||
reader.close();
|
||||
log(Level.FINE, "closed {0}", currentURL, null);
|
||||
}
|
||||
catch (Exception ex)
|
||||
{
|
||||
log(Level.WARNING, "cannot close {0}", currentURL, ex);
|
||||
}
|
||||
reader = null;
|
||||
currentURL = null;
|
||||
}
|
||||
|
||||
if (!urls.hasMoreElements())
|
||||
return;
|
||||
|
||||
currentURL = (URL) urls.nextElement();
|
||||
try
|
||||
{
|
||||
reader = new BufferedReader(new InputStreamReader(
|
||||
currentURL.openStream(), "UTF-8"));
|
||||
log(Level.FINE, "opened {0}", currentURL, null);
|
||||
}
|
||||
catch (Exception ex)
|
||||
{
|
||||
log(Level.WARNING, "cannot open {0}", currentURL, ex);
|
||||
}
|
||||
}
|
||||
while (reader == null);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
// Package-private to avoid a trampoline.
|
||||
/**
|
||||
* Passes a log message to the <code>java.util.logging</code>
|
||||
* framework. This call returns very quickly if no log message will
|
||||
* be produced, so there is not much overhead in the standard case.
|
||||
*
|
||||
* @param the severity of the message, for instance {@link
|
||||
* Level#WARNING}.
|
||||
*
|
||||
* @param msg the log message, for instance <code>“Could not
|
||||
* load {0}.”</code>
|
||||
*
|
||||
* @param param the parameter(s) for the log message, or
|
||||
* <code>null</code> if <code>msg</code> does not specify any
|
||||
* parameters. If <code>param</code> is not an array, an array with
|
||||
* <code>param</code> as its single element gets passed to the
|
||||
* logging framework.
|
||||
*
|
||||
* @param t a Throwable that is associated with the log record, or
|
||||
* <code>null</code> if the log message is not associated with a
|
||||
* Throwable.
|
||||
*/
|
||||
static void log(Level level, String msg, Object param, Throwable t)
|
||||
{
|
||||
LogRecord rec;
|
||||
|
||||
// Return quickly if no log message will be produced.
|
||||
if (!LOGGER.isLoggable(level))
|
||||
return;
|
||||
|
||||
rec = new LogRecord(level, msg);
|
||||
if (param != null && param.getClass().isArray())
|
||||
rec.setParameters((Object[]) param);
|
||||
else
|
||||
rec.setParameters(new Object[] { param });
|
||||
|
||||
rec.setThrown(t);
|
||||
|
||||
// While java.util.logging can sometimes infer the class and
|
||||
// method of the caller, this automatic inference is not reliable
|
||||
// on highly optimizing VMs. Also, log messages make more sense to
|
||||
// developers when they display a public method in a public class;
|
||||
// otherwise, they might feel tempted to figure out the internals
|
||||
// of ServiceFactory in order to understand the problem.
|
||||
rec.setSourceClassName(ServiceFactory.class.getName());
|
||||
rec.setSourceMethodName("lookupProviders");
|
||||
|
||||
LOGGER.log(rec);
|
||||
}
|
||||
}
|
||||
@@ -1,149 +0,0 @@
|
||||
/* ServiceProviderLoadingAction.java -- Action for loading plug-in services.
|
||||
Copyright (C) 2004 Free Software Foundation
|
||||
|
||||
This file is part of GNU Classpath.
|
||||
|
||||
GNU Classpath is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
GNU Classpath is distributed in the hope that it will be useful, but
|
||||
WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with GNU Classpath; see the file COPYING. If not, write to the
|
||||
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
|
||||
02110-1301 USA.
|
||||
|
||||
Linking this library statically or dynamically with other modules is
|
||||
making a combined work based on this library. Thus, the terms and
|
||||
conditions of the GNU General Public License cover the whole
|
||||
combination.
|
||||
|
||||
As a special exception, the copyright holders of this library give you
|
||||
permission to link this library with independent modules to produce an
|
||||
executable, regardless of the license terms of these independent
|
||||
modules, and to copy and distribute the resulting executable under
|
||||
terms of your choice, provided that you also meet, for each linked
|
||||
independent module, the terms and conditions of the license of that
|
||||
module. An independent module is a module which is not derived from
|
||||
or based on this library. If you modify this library, you may extend
|
||||
this exception to your version of the library, but you are not
|
||||
obligated to do so. If you do not wish to do so, delete this
|
||||
exception statement from your version. */
|
||||
|
||||
|
||||
package gnu.classpath;
|
||||
|
||||
import java.security.PrivilegedExceptionAction;
|
||||
|
||||
/**
|
||||
* A privileged action for creating a new instance of a service
|
||||
* provider.
|
||||
*
|
||||
* <p>Class loading and instantiation is encapsulated in a
|
||||
* <code>PriviledgedAction</code> in order to restrict the loaded
|
||||
* service providers to the {@link java.security.AccessControlContext}
|
||||
* that was active when {@link
|
||||
* gnu.classpath.ServiceFactory#lookupProviders} was called, even
|
||||
* though the actual loading is delayed to the time when the provider
|
||||
* is actually needed.
|
||||
*
|
||||
* @author <a href="mailto:brawer@dandelis.ch">Sascha Brawer</a>
|
||||
*/
|
||||
final class ServiceProviderLoadingAction
|
||||
implements PrivilegedExceptionAction
|
||||
{
|
||||
/**
|
||||
* The interface to which the loaded service provider implementation
|
||||
* must conform. Usually, this is a Java interface type, but it
|
||||
* might also be an abstract class or even a concrete class.
|
||||
*/
|
||||
private final Class spi;
|
||||
|
||||
|
||||
/**
|
||||
* The fully qualified name of the class that gets loaded when
|
||||
* this action is executed.
|
||||
*/
|
||||
private final String providerName;
|
||||
|
||||
|
||||
/**
|
||||
* The ClassLoader that gets used for loading the service provider
|
||||
* class.
|
||||
*/
|
||||
private final ClassLoader loader;
|
||||
|
||||
|
||||
/**
|
||||
* Constructs a privileged action for loading a service provider.
|
||||
*
|
||||
* @param spi the interface to which the loaded service provider
|
||||
* implementation must conform. Usually, this is a Java interface
|
||||
* type, but it might also be an abstract class or even a concrete
|
||||
* superclass.
|
||||
*
|
||||
* @param providerName the fully qualified name of the class that
|
||||
* gets loaded when this action is executed.
|
||||
*
|
||||
* @param loader the ClassLoader that gets used for loading the
|
||||
* service provider class.
|
||||
*
|
||||
* @throws IllegalArgumentException if <code>spi</code>,
|
||||
* <code>providerName</code> or <code>loader</code> is
|
||||
* <code>null</code>.
|
||||
*/
|
||||
ServiceProviderLoadingAction(Class spi, String providerName,
|
||||
ClassLoader loader)
|
||||
{
|
||||
if (spi == null || providerName == null || loader == null)
|
||||
throw new IllegalArgumentException();
|
||||
|
||||
this.spi = spi;
|
||||
this.providerName = providerName;
|
||||
this.loader = loader;
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Loads an implementation class for a service provider, and creates
|
||||
* a new instance of the loaded class by invoking its public
|
||||
* no-argument constructor.
|
||||
*
|
||||
* @return a new instance of the class whose name was passed as
|
||||
* <code>providerName</code> to the constructor.
|
||||
*
|
||||
* @throws ClassCastException if the service provider does not
|
||||
* implement the <code>spi</code> interface that was passed to the
|
||||
* constructor.
|
||||
*
|
||||
* @throws IllegalAccessException if the service provider class or
|
||||
* its no-argument constructor are not <code>public</code>.
|
||||
*
|
||||
* @throws InstantiationException if the service provider class is
|
||||
* <code>abstract</code>, an interface, a primitive type, an array
|
||||
* class, or void; or if service provider class does not have a
|
||||
* no-argument constructor; or if there some other problem with
|
||||
* creating a new instance of the service provider.
|
||||
*/
|
||||
public Object run()
|
||||
throws Exception
|
||||
{
|
||||
Class loadedClass;
|
||||
Object serviceProvider;
|
||||
|
||||
loadedClass = loader.loadClass(providerName);
|
||||
serviceProvider = loadedClass.newInstance();
|
||||
|
||||
// Ensure that the loaded provider is actually implementing
|
||||
// the service provider interface.
|
||||
if (!spi.isInstance(serviceProvider))
|
||||
throw new ClassCastException(spi.getName());
|
||||
|
||||
return serviceProvider;
|
||||
}
|
||||
}
|
||||
@@ -1,63 +0,0 @@
|
||||
/* InvalidClassException.java -- invalid/unknown class reference id exception
|
||||
Copyright (C) 2005 Free Software Foundation
|
||||
|
||||
This file is part of GNU Classpath.
|
||||
|
||||
GNU Classpath is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
GNU Classpath is distributed in the hope that it will be useful, but
|
||||
WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with GNU Classpath; see the file COPYING. If not, write to the
|
||||
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
|
||||
02110-1301 USA.
|
||||
|
||||
Linking this library statically or dynamically with other modules is
|
||||
making a combined work based on this library. Thus, the terms and
|
||||
conditions of the GNU General Public License cover the whole
|
||||
combination.
|
||||
|
||||
As a special exception, the copyright holders of this library give you
|
||||
permission to link this library with independent modules to produce an
|
||||
executable, regardless of the license terms of these independent
|
||||
modules, and to copy and distribute the resulting executable under
|
||||
terms of your choice, provided that you also meet, for each linked
|
||||
terms of your choice, provided that you also meet, for each linked
|
||||
independent module, the terms and conditions of the license of that
|
||||
module. An independent module is a module which is not derived from
|
||||
or based on this library. If you modify this library, you may extend
|
||||
this exception to your version of the library, but you are not
|
||||
obligated to do so. If you do not wish to do so, delete this
|
||||
exception statement from your version. */
|
||||
|
||||
|
||||
package gnu.classpath.jdwp.exception;
|
||||
|
||||
import gnu.classpath.jdwp.JdwpConstants;
|
||||
|
||||
/**
|
||||
* An exception thrown by the JDWP back-end when an invalid reference
|
||||
* type id is used by the debugger.
|
||||
*
|
||||
* @author Keith Seitz <keiths@redhat.com>
|
||||
*/
|
||||
public class InvalidClassException
|
||||
extends JdwpException
|
||||
{
|
||||
public InvalidClassException (long id)
|
||||
{
|
||||
super (JdwpConstants.Error.INVALID_CLASS,
|
||||
"invalid class id (" + id + ")");
|
||||
}
|
||||
|
||||
public InvalidClassException (Throwable t)
|
||||
{
|
||||
super (JdwpConstants.Error.INVALID_CLASS, t);
|
||||
}
|
||||
}
|
||||
@@ -1,61 +0,0 @@
|
||||
/* InvalidCountException -- an invalid count exception
|
||||
Copyright (C) 2005 Free Software Foundation
|
||||
|
||||
This file is part of GNU Classpath.
|
||||
|
||||
GNU Classpath is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
GNU Classpath is distributed in the hope that it will be useful, but
|
||||
WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with GNU Classpath; see the file COPYING. If not, write to the
|
||||
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
|
||||
02110-1301 USA.
|
||||
|
||||
Linking this library statically or dynamically with other modules is
|
||||
making a combined work based on this library. Thus, the terms and
|
||||
conditions of the GNU General Public License cover the whole
|
||||
combination.
|
||||
|
||||
As a special exception, the copyright holders of this library give you
|
||||
permission to link this library with independent modules to produce an
|
||||
executable, regardless of the license terms of these independent
|
||||
modules, and to copy and distribute the resulting executable under
|
||||
terms of your choice, provided that you also meet, for each linked
|
||||
terms of your choice, provided that you also meet, for each linked
|
||||
independent module, the terms and conditions of the license of that
|
||||
module. An independent module is a module which is not derived from
|
||||
or based on this library. If you modify this library, you may extend
|
||||
this exception to your version of the library, but you are not
|
||||
obligated to do so. If you do not wish to do so, delete this
|
||||
exception statement from your version. */
|
||||
|
||||
|
||||
package gnu.classpath.jdwp.exception;
|
||||
|
||||
import gnu.classpath.jdwp.JdwpConstants;
|
||||
|
||||
/**
|
||||
* An exception thrown when a count filter is given an invalid count.
|
||||
*
|
||||
* @author Keith Seitz <keiths@redhat.com>
|
||||
*/
|
||||
public class InvalidCountException
|
||||
extends JdwpException
|
||||
{
|
||||
public InvalidCountException (int id)
|
||||
{
|
||||
super (JdwpConstants.Error.INVALID_COUNT, "invalid count (" + id + ")");
|
||||
}
|
||||
|
||||
public InvalidCountException (Throwable t)
|
||||
{
|
||||
super (JdwpConstants.Error.INVALID_COUNT, t);
|
||||
}
|
||||
}
|
||||
@@ -1,63 +0,0 @@
|
||||
/* InvalidEventTypeException.java -- an invalid event kind exception
|
||||
Copyright (C) 2005 Free Software Foundation
|
||||
|
||||
This file is part of GNU Classpath.
|
||||
|
||||
GNU Classpath is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
GNU Classpath is distributed in the hope that it will be useful, but
|
||||
WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with GNU Classpath; see the file COPYING. If not, write to the
|
||||
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
|
||||
02110-1301 USA.
|
||||
|
||||
Linking this library statically or dynamically with other modules is
|
||||
making a combined work based on this library. Thus, the terms and
|
||||
conditions of the GNU General Public License cover the whole
|
||||
combination.
|
||||
|
||||
As a special exception, the copyright holders of this library give you
|
||||
permission to link this library with independent modules to produce an
|
||||
executable, regardless of the license terms of these independent
|
||||
modules, and to copy and distribute the resulting executable under
|
||||
terms of your choice, provided that you also meet, for each linked
|
||||
terms of your choice, provided that you also meet, for each linked
|
||||
independent module, the terms and conditions of the license of that
|
||||
module. An independent module is a module which is not derived from
|
||||
or based on this library. If you modify this library, you may extend
|
||||
this exception to your version of the library, but you are not
|
||||
obligated to do so. If you do not wish to do so, delete this
|
||||
exception statement from your version. */
|
||||
|
||||
|
||||
package gnu.classpath.jdwp.exception;
|
||||
|
||||
import gnu.classpath.jdwp.JdwpConstants;
|
||||
|
||||
/**
|
||||
* An exception thrown when the debugger asks for an event request
|
||||
* for a non-existant event
|
||||
*
|
||||
* @author Keith Seitz <keiths@redhat.com>
|
||||
*/
|
||||
public class InvalidEventTypeException
|
||||
extends JdwpException
|
||||
{
|
||||
public InvalidEventTypeException (byte kind)
|
||||
{
|
||||
super (JdwpConstants.Error.INVALID_EVENT_TYPE,
|
||||
"invalid event type (" + kind + ")");
|
||||
}
|
||||
|
||||
public InvalidEventTypeException (Throwable t)
|
||||
{
|
||||
super (JdwpConstants.Error.INVALID_EVENT_TYPE, t);
|
||||
}
|
||||
}
|
||||
@@ -1,63 +0,0 @@
|
||||
/* InvalidObjectException.java -- an invalid object id exception
|
||||
Copyright (C) 2005 Free Software Foundation
|
||||
|
||||
This file is part of GNU Classpath.
|
||||
|
||||
GNU Classpath is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
GNU Classpath is distributed in the hope that it will be useful, but
|
||||
WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with GNU Classpath; see the file COPYING. If not, write to the
|
||||
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
|
||||
02110-1301 USA.
|
||||
|
||||
Linking this library statically or dynamically with other modules is
|
||||
making a combined work based on this library. Thus, the terms and
|
||||
conditions of the GNU General Public License cover the whole
|
||||
combination.
|
||||
|
||||
As a special exception, the copyright holders of this library give you
|
||||
permission to link this library with independent modules to produce an
|
||||
executable, regardless of the license terms of these independent
|
||||
modules, and to copy and distribute the resulting executable under
|
||||
terms of your choice, provided that you also meet, for each linked
|
||||
terms of your choice, provided that you also meet, for each linked
|
||||
independent module, the terms and conditions of the license of that
|
||||
module. An independent module is a module which is not derived from
|
||||
or based on this library. If you modify this library, you may extend
|
||||
this exception to your version of the library, but you are not
|
||||
obligated to do so. If you do not wish to do so, delete this
|
||||
exception statement from your version. */
|
||||
|
||||
|
||||
package gnu.classpath.jdwp.exception;
|
||||
|
||||
import gnu.classpath.jdwp.JdwpConstants;
|
||||
|
||||
/**
|
||||
* An exception thrown when an invalid object id is used by
|
||||
* the debugger
|
||||
*
|
||||
* @author Keith Seitz <keiths@redhat.com>
|
||||
*/
|
||||
public class InvalidObjectException
|
||||
extends JdwpException
|
||||
{
|
||||
public InvalidObjectException (long id)
|
||||
{
|
||||
super (JdwpConstants.Error.INVALID_OBJECT,
|
||||
"invalid object id (" + id + ")");
|
||||
}
|
||||
|
||||
public InvalidObjectException (Throwable t)
|
||||
{
|
||||
super (JdwpConstants.Error.INVALID_OBJECT, t);
|
||||
}
|
||||
}
|
||||
@@ -1,63 +0,0 @@
|
||||
/* InvalidStringException.java -- an invalid string id exception
|
||||
Copyright (C) 2005 Free Software Foundation
|
||||
|
||||
This file is part of GNU Classpath.
|
||||
|
||||
GNU Classpath is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
GNU Classpath is distributed in the hope that it will be useful, but
|
||||
WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with GNU Classpath; see the file COPYING. If not, write to the
|
||||
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
|
||||
02110-1301 USA.
|
||||
|
||||
Linking this library statically or dynamically with other modules is
|
||||
making a combined work based on this library. Thus, the terms and
|
||||
conditions of the GNU General Public License cover the whole
|
||||
combination.
|
||||
|
||||
As a special exception, the copyright holders of this library give you
|
||||
permission to link this library with independent modules to produce an
|
||||
executable, regardless of the license terms of these independent
|
||||
modules, and to copy and distribute the resulting executable under
|
||||
terms of your choice, provided that you also meet, for each linked
|
||||
terms of your choice, provided that you also meet, for each linked
|
||||
independent module, the terms and conditions of the license of that
|
||||
module. An independent module is a module which is not derived from
|
||||
or based on this library. If you modify this library, you may extend
|
||||
this exception to your version of the library, but you are not
|
||||
obligated to do so. If you do not wish to do so, delete this
|
||||
exception statement from your version. */
|
||||
|
||||
|
||||
package gnu.classpath.jdwp.exception;
|
||||
|
||||
import gnu.classpath.jdwp.JdwpConstants;
|
||||
|
||||
/**
|
||||
* An exception thrown when the debugger uses an invalid String
|
||||
* id
|
||||
*
|
||||
* @author Keith Seitz <keiths@redhat.com>
|
||||
*/
|
||||
public class InvalidStringException
|
||||
extends JdwpException
|
||||
{
|
||||
public InvalidStringException (String str)
|
||||
{
|
||||
super (JdwpConstants.Error.INVALID_STRING,
|
||||
"invalid string (" + str + ")");
|
||||
}
|
||||
|
||||
public InvalidStringException (Throwable t)
|
||||
{
|
||||
super (JdwpConstants.Error.INVALID_STRING, t);
|
||||
}
|
||||
}
|
||||
@@ -1,63 +0,0 @@
|
||||
/* InvalidThreadException.java -- an invalid thread id exception
|
||||
Copyright (C) 2005 Free Software Foundation
|
||||
|
||||
This file is part of GNU Classpath.
|
||||
|
||||
GNU Classpath is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
GNU Classpath is distributed in the hope that it will be useful, but
|
||||
WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with GNU Classpath; see the file COPYING. If not, write to the
|
||||
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
|
||||
02110-1301 USA.
|
||||
|
||||
Linking this library statically or dynamically with other modules is
|
||||
making a combined work based on this library. Thus, the terms and
|
||||
conditions of the GNU General Public License cover the whole
|
||||
combination.
|
||||
|
||||
As a special exception, the copyright holders of this library give you
|
||||
permission to link this library with independent modules to produce an
|
||||
executable, regardless of the license terms of these independent
|
||||
modules, and to copy and distribute the resulting executable under
|
||||
terms of your choice, provided that you also meet, for each linked
|
||||
terms of your choice, provided that you also meet, for each linked
|
||||
independent module, the terms and conditions of the license of that
|
||||
module. An independent module is a module which is not derived from
|
||||
or based on this library. If you modify this library, you may extend
|
||||
this exception to your version of the library, but you are not
|
||||
obligated to do so. If you do not wish to do so, delete this
|
||||
exception statement from your version. */
|
||||
|
||||
|
||||
package gnu.classpath.jdwp.exception;
|
||||
|
||||
import gnu.classpath.jdwp.JdwpConstants;
|
||||
|
||||
/**
|
||||
* An exception thrown when an invalid thread id is used
|
||||
* by the debugger
|
||||
*
|
||||
* @author Keith Seitz <keiths@redhat.com>
|
||||
*/
|
||||
public class InvalidThreadException
|
||||
extends JdwpException
|
||||
{
|
||||
public InvalidThreadException (long id)
|
||||
{
|
||||
super (JdwpConstants.Error.INVALID_THREAD,
|
||||
"invalid thread id (" + id + ")");
|
||||
}
|
||||
|
||||
public InvalidThreadException (Throwable t)
|
||||
{
|
||||
super (JdwpConstants.Error.INVALID_THREAD, t);
|
||||
}
|
||||
}
|
||||
@@ -1,63 +0,0 @@
|
||||
/* InvalidThreadGroupException.java -- an invalid thread group id exception
|
||||
Copyright (C) 2005 Free Software Foundation
|
||||
|
||||
This file is part of GNU Classpath.
|
||||
|
||||
GNU Classpath is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
GNU Classpath is distributed in the hope that it will be useful, but
|
||||
WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with GNU Classpath; see the file COPYING. If not, write to the
|
||||
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
|
||||
02110-1301 USA.
|
||||
|
||||
Linking this library statically or dynamically with other modules is
|
||||
making a combined work based on this library. Thus, the terms and
|
||||
conditions of the GNU General Public License cover the whole
|
||||
combination.
|
||||
|
||||
As a special exception, the copyright holders of this library give you
|
||||
permission to link this library with independent modules to produce an
|
||||
executable, regardless of the license terms of these independent
|
||||
modules, and to copy and distribute the resulting executable under
|
||||
terms of your choice, provided that you also meet, for each linked
|
||||
terms of your choice, provided that you also meet, for each linked
|
||||
independent module, the terms and conditions of the license of that
|
||||
module. An independent module is a module which is not derived from
|
||||
or based on this library. If you modify this library, you may extend
|
||||
this exception to your version of the library, but you are not
|
||||
obligated to do so. If you do not wish to do so, delete this
|
||||
exception statement from your version. */
|
||||
|
||||
|
||||
package gnu.classpath.jdwp.exception;
|
||||
|
||||
import gnu.classpath.jdwp.JdwpConstants;
|
||||
|
||||
/**
|
||||
* An exception thrown when an invalid thread group id is used
|
||||
* by the debugger
|
||||
*
|
||||
* @author Keith Seitz <keiths@redhat.com>
|
||||
*/
|
||||
public class InvalidThreadGroupException
|
||||
extends JdwpException
|
||||
{
|
||||
public InvalidThreadGroupException (long id)
|
||||
{
|
||||
super (JdwpConstants.Error.INVALID_THREAD_GROUP,
|
||||
"invalid thread id (" + id + ")");
|
||||
}
|
||||
|
||||
public InvalidThreadException (Throwable t)
|
||||
{
|
||||
super (JdwpConstants.Error.INVALID_THREAD_GROUP, t);
|
||||
}
|
||||
}
|
||||
@@ -1,86 +0,0 @@
|
||||
/* JdwpException.java -- an exception base class for all JDWP exceptions
|
||||
Copyright (C) 2005 Free Software Foundation
|
||||
|
||||
This file is part of GNU Classpath.
|
||||
|
||||
GNU Classpath is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
GNU Classpath is distributed in the hope that it will be useful, but
|
||||
WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with GNU Classpath; see the file COPYING. If not, write to the
|
||||
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
|
||||
02110-1301 USA.
|
||||
|
||||
Linking this library statically or dynamically with other modules is
|
||||
making a combined work based on this library. Thus, the terms and
|
||||
conditions of the GNU General Public License cover the whole
|
||||
combination.
|
||||
|
||||
As a special exception, the copyright holders of this library give you
|
||||
permission to link this library with independent modules to produce an
|
||||
executable, regardless of the license terms of these independent
|
||||
modules, and to copy and distribute the resulting executable under
|
||||
terms of your choice, provided that you also meet, for each linked
|
||||
terms of your choice, provided that you also meet, for each linked
|
||||
independent module, the terms and conditions of the license of that
|
||||
module. An independent module is a module which is not derived from
|
||||
or based on this library. If you modify this library, you may extend
|
||||
this exception to your version of the library, but you are not
|
||||
obligated to do so. If you do not wish to do so, delete this
|
||||
exception statement from your version. */
|
||||
|
||||
|
||||
package gnu.classpath.jdwp.exception;
|
||||
|
||||
/**
|
||||
* A base class exception for all JDWP back-end exceptions
|
||||
*
|
||||
* @author Keith Seitz <keiths@redhat.com>
|
||||
*/
|
||||
public class JdwpException
|
||||
extends Exception
|
||||
{
|
||||
// The integer error code defined by JDWP
|
||||
private short _errorCode;
|
||||
|
||||
/**
|
||||
* Constructs a new <code>JdwpException</code> with the
|
||||
* given error code and given cause
|
||||
*
|
||||
* @param code the JDWP error code
|
||||
* @param t the cause of the exception
|
||||
*/
|
||||
public JdwpException (short code, Throwable t)
|
||||
{
|
||||
super (t);
|
||||
_errorCode = code;
|
||||
}
|
||||
|
||||
/**
|
||||
* Constructs a new <code>JdwpException</code> with the
|
||||
* given error code and string error message
|
||||
*
|
||||
* @param code the JDWP error code
|
||||
* @param str an error message
|
||||
*/
|
||||
public JdwpException (short code, String str)
|
||||
{
|
||||
super (str);
|
||||
_errorCode = code;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the JDWP error code represented by this exception
|
||||
*/
|
||||
public short getErrorCode ()
|
||||
{
|
||||
return _errorCode;
|
||||
}
|
||||
}
|
||||
@@ -1,58 +0,0 @@
|
||||
/* JdwpInternalErrorException.java -- an internal error exception
|
||||
features or functions
|
||||
Copyright (C) 2005 Free Software Foundation
|
||||
|
||||
This file is part of GNU Classpath.
|
||||
|
||||
GNU Classpath is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
GNU Classpath is distributed in the hope that it will be useful, but
|
||||
WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with GNU Classpath; see the file COPYING. If not, write to the
|
||||
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
|
||||
02110-1301 USA.
|
||||
|
||||
Linking this library statically or dynamically with other modules is
|
||||
making a combined work based on this library. Thus, the terms and
|
||||
conditions of the GNU General Public License cover the whole
|
||||
combination.
|
||||
|
||||
As a special exception, the copyright holders of this library give you
|
||||
permission to link this library with independent modules to produce an
|
||||
executable, regardless of the license terms of these independent
|
||||
modules, and to copy and distribute the resulting executable under
|
||||
terms of your choice, provided that you also meet, for each linked
|
||||
terms of your choice, provided that you also meet, for each linked
|
||||
independent module, the terms and conditions of the license of that
|
||||
module. An independent module is a module which is not derived from
|
||||
or based on this library. If you modify this library, you may extend
|
||||
this exception to your version of the library, but you are not
|
||||
obligated to do so. If you do not wish to do so, delete this
|
||||
exception statement from your version. */
|
||||
|
||||
|
||||
package gnu.classpath.jdwp.exception;
|
||||
|
||||
import gnu.classpath.jdwp.JdwpConstants;
|
||||
|
||||
/**
|
||||
* An exception thrown by the JDWP back-end when an unusual runtime
|
||||
* error occurs internally
|
||||
*
|
||||
* @author Keith Seitz <keiths@redhat.com>
|
||||
*/
|
||||
public class JdwpInternalErrorException
|
||||
extends JdwpException
|
||||
{
|
||||
public JdwpInternalErrorException (Throwable cause)
|
||||
{
|
||||
super (JdwpConstants.Error.INTERNAL, cause);
|
||||
}
|
||||
}
|
||||
@@ -1,59 +0,0 @@
|
||||
/* NotImplementedException.java -- an exception for unimplemented JDWP
|
||||
features or functions
|
||||
Copyright (C) 2005 Free Software Foundation
|
||||
|
||||
This file is part of GNU Classpath.
|
||||
|
||||
GNU Classpath is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
GNU Classpath is distributed in the hope that it will be useful, but
|
||||
WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with GNU Classpath; see the file COPYING. If not, write to the
|
||||
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
|
||||
02110-1301 USA.
|
||||
|
||||
Linking this library statically or dynamically with other modules is
|
||||
making a combined work based on this library. Thus, the terms and
|
||||
conditions of the GNU General Public License cover the whole
|
||||
combination.
|
||||
|
||||
As a special exception, the copyright holders of this library give you
|
||||
permission to link this library with independent modules to produce an
|
||||
executable, regardless of the license terms of these independent
|
||||
modules, and to copy and distribute the resulting executable under
|
||||
terms of your choice, provided that you also meet, for each linked
|
||||
terms of your choice, provided that you also meet, for each linked
|
||||
independent module, the terms and conditions of the license of that
|
||||
module. An independent module is a module which is not derived from
|
||||
or based on this library. If you modify this library, you may extend
|
||||
this exception to your version of the library, but you are not
|
||||
obligated to do so. If you do not wish to do so, delete this
|
||||
exception statement from your version. */
|
||||
|
||||
|
||||
package gnu.classpath.jdwp.exception;
|
||||
|
||||
import gnu.classpath.jdwp.JdwpConstants;
|
||||
|
||||
/**
|
||||
* An exception thrown by virtual machines when functionality
|
||||
* or features are not implemented
|
||||
*
|
||||
* @author Keith Seitz <keiths@redhat.com>
|
||||
*/
|
||||
public class NotImplementedException
|
||||
extends JdwpException
|
||||
{
|
||||
public NotImplementedException (String feature)
|
||||
{
|
||||
super (JdwpConstants.Error.NOT_IMPLEMENTED,
|
||||
feature + " is not yet implemented");
|
||||
}
|
||||
}
|
||||
@@ -1,55 +0,0 @@
|
||||
/* Jdwp.java -- Virtual machine to JDWP back-end programming interface
|
||||
Copyright (C) 2005 Free Software Foundation
|
||||
|
||||
This file is part of GNU Classpath.
|
||||
|
||||
GNU Classpath is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
GNU Classpath is distributed in the hope that it will be useful, but
|
||||
WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with GNU Classpath; see the file COPYING. If not, write to the
|
||||
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
|
||||
02110-1301 USA.
|
||||
|
||||
Linking this library statically or dynamically with other modules is
|
||||
making a combined work based on this library. Thus, the terms and
|
||||
conditions of the GNU General Public License cover the whole
|
||||
combination.
|
||||
|
||||
As a special exception, the copyright holders of this library give you
|
||||
permission to link this library with independent modules to produce an
|
||||
executable, regardless of the license terms of these independent
|
||||
modules, and to copy and distribute the resulting executable under
|
||||
terms of your choice, provided that you also meet, for each linked
|
||||
terms of your choice, provided that you also meet, for each linked
|
||||
independent module, the terms and conditions of the license of that
|
||||
module. An independent module is a module which is not derived from
|
||||
or based on this library. If you modify this library, you may extend
|
||||
this exception to your version of the library, but you are not
|
||||
obligated to do so. If you do not wish to do so, delete this
|
||||
exception statement from your version. */
|
||||
|
||||
package gnu.classpath.jdwp.exception;
|
||||
|
||||
import gnu.classpath.jdwp.JdwpConstants;
|
||||
|
||||
/**
|
||||
* An exception thrown when the virtual machine is dead
|
||||
*
|
||||
* @author Keith Seitz <keiths@redhat.com>
|
||||
*/
|
||||
public class VmDeadException
|
||||
extends JdwpException
|
||||
{
|
||||
public VmDeadException ()
|
||||
{
|
||||
super (JdwpConstants.Error.VM_DEAD, "Virtual machine is dead");
|
||||
}
|
||||
}
|
||||
@@ -1,62 +0,0 @@
|
||||
/* ArrayId.java -- array object IDs
|
||||
Copyright (C) 2005 Free Software Foundation
|
||||
|
||||
This file is part of GNU Classpath.
|
||||
|
||||
GNU Classpath is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
GNU Classpath is distributed in the hope that it will be useful, but
|
||||
WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with GNU Classpath; see the file COPYING. If not, write to the
|
||||
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
|
||||
02110-1301 USA.
|
||||
|
||||
Linking this library statically or dynamically with other modules is
|
||||
making a combined work based on this library. Thus, the terms and
|
||||
conditions of the GNU General Public License cover the whole
|
||||
combination.
|
||||
|
||||
As a special exception, the copyright holders of this library give you
|
||||
permission to link this library with independent modules to produce an
|
||||
executable, regardless of the license terms of these independent
|
||||
modules, and to copy and distribute the resulting executable under
|
||||
terms of your choice, provided that you also meet, for each linked
|
||||
terms of your choice, provided that you also meet, for each linked
|
||||
independent module, the terms and conditions of the license of that
|
||||
module. An independent module is a module which is not derived from
|
||||
or based on this library. If you modify this library, you may extend
|
||||
this exception to your version of the library, but you are not
|
||||
obligated to do so. If you do not wish to do so, delete this
|
||||
exception statement from your version. */
|
||||
|
||||
|
||||
package gnu.classpath.jdwp.id;
|
||||
|
||||
import gnu.classpath.jdwp.JdwpConstants;
|
||||
|
||||
/**
|
||||
* A class which represents a JDWP array id
|
||||
*
|
||||
* @author Keith Seitz <keiths@redhat.com>
|
||||
*/
|
||||
public class ArrayId
|
||||
extends ObjectId
|
||||
{
|
||||
// Arrays are handled a little differently than other IDs
|
||||
//public static final Class typeClass = UNDEFINED
|
||||
|
||||
/**
|
||||
* Constructs a new <code>ArrayId</code>
|
||||
*/
|
||||
public ArrayId ()
|
||||
{
|
||||
super (JdwpConstants.Tag.ARRAY);
|
||||
}
|
||||
}
|
||||
@@ -1,59 +0,0 @@
|
||||
/* ArrayReferenceTypeId.java -- array reference type ids
|
||||
Copyright (C) 2005 Free Software Foundation
|
||||
|
||||
This file is part of GNU Classpath.
|
||||
|
||||
GNU Classpath is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
GNU Classpath is distributed in the hope that it will be useful, but
|
||||
WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with GNU Classpath; see the file COPYING. If not, write to the
|
||||
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
|
||||
02110-1301 USA.
|
||||
|
||||
Linking this library statically or dynamically with other modules is
|
||||
making a combined work based on this library. Thus, the terms and
|
||||
conditions of the GNU General Public License cover the whole
|
||||
combination.
|
||||
|
||||
As a special exception, the copyright holders of this library give you
|
||||
permission to link this library with independent modules to produce an
|
||||
executable, regardless of the license terms of these independent
|
||||
modules, and to copy and distribute the resulting executable under
|
||||
terms of your choice, provided that you also meet, for each linked
|
||||
terms of your choice, provided that you also meet, for each linked
|
||||
independent module, the terms and conditions of the license of that
|
||||
module. An independent module is a module which is not derived from
|
||||
or based on this library. If you modify this library, you may extend
|
||||
this exception to your version of the library, but you are not
|
||||
obligated to do so. If you do not wish to do so, delete this
|
||||
exception statement from your version. */
|
||||
|
||||
|
||||
package gnu.classpath.jdwp.id;
|
||||
|
||||
import gnu.classpath.jdwp.JdwpConstants;
|
||||
|
||||
/**
|
||||
* A reference type ID representing java arrays
|
||||
*
|
||||
* @author Keith Seitz <keiths@redhat.com>
|
||||
*/
|
||||
public class ArrayReferenceTypeId
|
||||
extends ReferenceTypeId
|
||||
{
|
||||
/**
|
||||
* Constructs a new <code>ArrayReferenceTypeId</code>
|
||||
*/
|
||||
public ArrayReferenceTypeId ()
|
||||
{
|
||||
super (JdwpConstants.TypeTag.ARRAY);
|
||||
}
|
||||
}
|
||||
@@ -1,64 +0,0 @@
|
||||
/* ClassLoaderId.java -- class loader IDs
|
||||
Copyright (C) 2005 Free Software Foundation
|
||||
|
||||
This file is part of GNU Classpath.
|
||||
|
||||
GNU Classpath is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
GNU Classpath is distributed in the hope that it will be useful, but
|
||||
WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with GNU Classpath; see the file COPYING. If not, write to the
|
||||
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
|
||||
02110-1301 USA.
|
||||
|
||||
Linking this library statically or dynamically with other modules is
|
||||
making a combined work based on this library. Thus, the terms and
|
||||
conditions of the GNU General Public License cover the whole
|
||||
combination.
|
||||
|
||||
As a special exception, the copyright holders of this library give you
|
||||
permission to link this library with independent modules to produce an
|
||||
executable, regardless of the license terms of these independent
|
||||
modules, and to copy and distribute the resulting executable under
|
||||
terms of your choice, provided that you also meet, for each linked
|
||||
terms of your choice, provided that you also meet, for each linked
|
||||
independent module, the terms and conditions of the license of that
|
||||
module. An independent module is a module which is not derived from
|
||||
or based on this library. If you modify this library, you may extend
|
||||
this exception to your version of the library, but you are not
|
||||
obligated to do so. If you do not wish to do so, delete this
|
||||
exception statement from your version. */
|
||||
|
||||
|
||||
package gnu.classpath.jdwp.id;
|
||||
|
||||
import gnu.classpath.jdwp.JdwpConstants;
|
||||
|
||||
/**
|
||||
* A class which represents a JDWP thread id
|
||||
*
|
||||
* @author Keith Seitz <keiths@redhat.com>
|
||||
*/
|
||||
public class ClassLoaderId
|
||||
extends ObjectId
|
||||
{
|
||||
/**
|
||||
* The object class that this id represents
|
||||
*/
|
||||
public static final Class typeClass = ClassLoader.class;
|
||||
|
||||
/**
|
||||
* Constructs a new <code>ClassLoaderId</code>
|
||||
*/
|
||||
public ClassLoaderId ()
|
||||
{
|
||||
super (JdwpConstants.Tag.CLASS_LOADER);
|
||||
}
|
||||
}
|
||||
@@ -1,64 +0,0 @@
|
||||
/* ClassObjectId.java -- class object IDs
|
||||
Copyright (C) 2005 Free Software Foundation
|
||||
|
||||
This file is part of GNU Classpath.
|
||||
|
||||
GNU Classpath is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
GNU Classpath is distributed in the hope that it will be useful, but
|
||||
WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with GNU Classpath; see the file COPYING. If not, write to the
|
||||
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
|
||||
02110-1301 USA.
|
||||
|
||||
Linking this library statically or dynamically with other modules is
|
||||
making a combined work based on this library. Thus, the terms and
|
||||
conditions of the GNU General Public License cover the whole
|
||||
combination.
|
||||
|
||||
As a special exception, the copyright holders of this library give you
|
||||
permission to link this library with independent modules to produce an
|
||||
executable, regardless of the license terms of these independent
|
||||
modules, and to copy and distribute the resulting executable under
|
||||
terms of your choice, provided that you also meet, for each linked
|
||||
terms of your choice, provided that you also meet, for each linked
|
||||
independent module, the terms and conditions of the license of that
|
||||
module. An independent module is a module which is not derived from
|
||||
or based on this library. If you modify this library, you may extend
|
||||
this exception to your version of the library, but you are not
|
||||
obligated to do so. If you do not wish to do so, delete this
|
||||
exception statement from your version. */
|
||||
|
||||
|
||||
package gnu.classpath.jdwp.id;
|
||||
|
||||
import gnu.classpath.jdwp.JdwpConstants;
|
||||
|
||||
/**
|
||||
* A class which represents a JDWP class object id
|
||||
*
|
||||
* @author Keith Seitz <keiths@redhat.com>
|
||||
*/
|
||||
public class ClassObjectId
|
||||
extends ObjectId
|
||||
{
|
||||
/**
|
||||
* The object class that this id represents
|
||||
*/
|
||||
public static final Class typeClass = Class.class;
|
||||
|
||||
/**
|
||||
* Constructs a new <code>ClassObjectId</code>
|
||||
*/
|
||||
public ClassObjectId ()
|
||||
{
|
||||
super (JdwpConstants.Tag.CLASS_OBJECT);
|
||||
}
|
||||
}
|
||||
@@ -1,59 +0,0 @@
|
||||
/* ClassReferenceTypeId.java -- class reference type ids
|
||||
Copyright (C) 2005 Free Software Foundation
|
||||
|
||||
This file is part of GNU Classpath.
|
||||
|
||||
GNU Classpath is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
GNU Classpath is distributed in the hope that it will be useful, but
|
||||
WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with GNU Classpath; see the file COPYING. If not, write to the
|
||||
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
|
||||
02110-1301 USA.
|
||||
|
||||
Linking this library statically or dynamically with other modules is
|
||||
making a combined work based on this library. Thus, the terms and
|
||||
conditions of the GNU General Public License cover the whole
|
||||
combination.
|
||||
|
||||
As a special exception, the copyright holders of this library give you
|
||||
permission to link this library with independent modules to produce an
|
||||
executable, regardless of the license terms of these independent
|
||||
modules, and to copy and distribute the resulting executable under
|
||||
terms of your choice, provided that you also meet, for each linked
|
||||
terms of your choice, provided that you also meet, for each linked
|
||||
independent module, the terms and conditions of the license of that
|
||||
module. An independent module is a module which is not derived from
|
||||
or based on this library. If you modify this library, you may extend
|
||||
this exception to your version of the library, but you are not
|
||||
obligated to do so. If you do not wish to do so, delete this
|
||||
exception statement from your version. */
|
||||
|
||||
|
||||
package gnu.classpath.jdwp.id;
|
||||
|
||||
import gnu.classpath.jdwp.JdwpConstants;
|
||||
|
||||
/**
|
||||
* A reference type ID representing java classes
|
||||
*
|
||||
* @author Keith Seitz <keiths@redhat.com>
|
||||
*/
|
||||
public class ClassReferenceTypeId
|
||||
extends ReferenceTypeId
|
||||
{
|
||||
/**
|
||||
* Constructs a new <code>ClassReferenceTypeId</code>
|
||||
*/
|
||||
public ClassReferenceTypeId ()
|
||||
{
|
||||
super (JdwpConstants.TypeTag.CLASS);
|
||||
}
|
||||
}
|
||||
@@ -1,59 +0,0 @@
|
||||
/* InterfaceReferenceTypeId.java -- interface reference type ids
|
||||
Copyright (C) 2005 Free Software Foundation
|
||||
|
||||
This file is part of GNU Classpath.
|
||||
|
||||
GNU Classpath is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
GNU Classpath is distributed in the hope that it will be useful, but
|
||||
WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with GNU Classpath; see the file COPYING. If not, write to the
|
||||
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
|
||||
02110-1301 USA.
|
||||
|
||||
Linking this library statically or dynamically with other modules is
|
||||
making a combined work based on this library. Thus, the terms and
|
||||
conditions of the GNU General Public License cover the whole
|
||||
combination.
|
||||
|
||||
As a special exception, the copyright holders of this library give you
|
||||
permission to link this library with independent modules to produce an
|
||||
executable, regardless of the license terms of these independent
|
||||
modules, and to copy and distribute the resulting executable under
|
||||
terms of your choice, provided that you also meet, for each linked
|
||||
terms of your choice, provided that you also meet, for each linked
|
||||
independent module, the terms and conditions of the license of that
|
||||
module. An independent module is a module which is not derived from
|
||||
or based on this library. If you modify this library, you may extend
|
||||
this exception to your version of the library, but you are not
|
||||
obligated to do so. If you do not wish to do so, delete this
|
||||
exception statement from your version. */
|
||||
|
||||
|
||||
package gnu.classpath.jdwp.id;
|
||||
|
||||
import gnu.classpath.jdwp.JdwpConstants;
|
||||
|
||||
/**
|
||||
* A reference type ID representing java interfaces
|
||||
*
|
||||
* @author Keith Seitz <keiths@redhat.com>
|
||||
*/
|
||||
public class InterfaceReferenceTypeId
|
||||
extends ReferenceTypeId
|
||||
{
|
||||
/**
|
||||
* Constructs a new <code>InterfaceReferenceTypeId</code>
|
||||
*/
|
||||
public InterfaceReferenceTypeId ()
|
||||
{
|
||||
super (JdwpConstants.TypeTag.INTERFACE);
|
||||
}
|
||||
}
|
||||
@@ -1,127 +0,0 @@
|
||||
/* JdwpId.java -- base class for all object ID types
|
||||
Copyright (C) 2005 Free Software Foundation
|
||||
|
||||
This file is part of GNU Classpath.
|
||||
|
||||
GNU Classpath is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
GNU Classpath is distributed in the hope that it will be useful, but
|
||||
WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with GNU Classpath; see the file COPYING. If not, write to the
|
||||
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
|
||||
02110-1301 USA.
|
||||
|
||||
Linking this library statically or dynamically with other modules is
|
||||
making a combined work based on this library. Thus, the terms and
|
||||
conditions of the GNU General Public License cover the whole
|
||||
combination.
|
||||
|
||||
As a special exception, the copyright holders of this library give you
|
||||
permission to link this library with independent modules to produce an
|
||||
executable, regardless of the license terms of these independent
|
||||
modules, and to copy and distribute the resulting executable under
|
||||
terms of your choice, provided that you also meet, for each linked
|
||||
terms of your choice, provided that you also meet, for each linked
|
||||
independent module, the terms and conditions of the license of that
|
||||
module. An independent module is a module which is not derived from
|
||||
or based on this library. If you modify this library, you may extend
|
||||
this exception to your version of the library, but you are not
|
||||
obligated to do so. If you do not wish to do so, delete this
|
||||
exception statement from your version. */
|
||||
|
||||
|
||||
package gnu.classpath.jdwp.id;
|
||||
|
||||
import java.io.DataOutputStream;
|
||||
import java.io.IOException;
|
||||
|
||||
/**
|
||||
* A baseclass for all object types reported to the debugger
|
||||
*
|
||||
* @author Keith Seitz <keiths@redhat.com>
|
||||
*/
|
||||
public abstract class JdwpId
|
||||
{
|
||||
/**
|
||||
* ID assigned to this object
|
||||
*/
|
||||
protected long _id;
|
||||
|
||||
/**
|
||||
* Tag of ID's type (see {@link gnu.classpath.jdwp.JdwpConstants.Tag})
|
||||
* for object-like IDs or the type tag (see {@link
|
||||
* gnu.classpath.JdwpConstants.TypeTag}) for reference type IDs.
|
||||
*/
|
||||
private byte _tag;
|
||||
|
||||
/**
|
||||
* Constructs an empty <code>JdwpId</code>
|
||||
*/
|
||||
public JdwpId (byte tag)
|
||||
{
|
||||
_tag = tag;
|
||||
}
|
||||
|
||||
/**
|
||||
* Sets the id for this object reference
|
||||
*/
|
||||
void setId (long id)
|
||||
{
|
||||
_id = id;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the id for this object reference
|
||||
*/
|
||||
public long getId ()
|
||||
{
|
||||
return _id;
|
||||
}
|
||||
|
||||
/**
|
||||
* Compares two object ids for equality. Two object ids
|
||||
* are equal if they point to the same type and contain to
|
||||
* the same id number. (NOTE: This is a much stricter check
|
||||
* than is necessary: all <code>JdwpId</code>s have unique
|
||||
* ids.)
|
||||
*/
|
||||
public boolean equals (JdwpId id)
|
||||
{
|
||||
return ((id.getClass () == getClass ()) && (id.getId () == getId ()));
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns size of this type (used by IDSizes)
|
||||
*/
|
||||
public abstract int size ();
|
||||
|
||||
/**
|
||||
* Writes the contents of this type to the <code>DataOutputStream</code>
|
||||
* @param outStream the <code>DataOutputStream</code> to use
|
||||
* @throws IOException when an error occurs on the <code>OutputStream</code>
|
||||
*/
|
||||
public abstract void write (DataOutputStream outStream)
|
||||
throws IOException;
|
||||
|
||||
/**
|
||||
* Writes the contents of this type to the output stream, preceded
|
||||
* by a one-byte tag for tagged object IDs or type tag for
|
||||
* reference type IDs.
|
||||
*
|
||||
* @param outStream the <code>DataOutputStream</code> to use
|
||||
* @throws IOException when an error occurs on the <code>OutputStream</code>
|
||||
*/
|
||||
public void writeTagged (DataOutputStream outStream)
|
||||
throws IOException
|
||||
{
|
||||
outStream.writeByte (_tag);
|
||||
write (outStream);
|
||||
}
|
||||
}
|
||||
@@ -1,165 +0,0 @@
|
||||
/* JdwpIdFactory.java -- factory for generating type and object IDs
|
||||
Copyright (C) 2005 Free Software Foundation
|
||||
|
||||
This file is part of GNU Classpath.
|
||||
|
||||
GNU Classpath is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
GNU Classpath is distributed in the hope that it will be useful, but
|
||||
WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with GNU Classpath; see the file COPYING. If not, write to the
|
||||
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
|
||||
02110-1301 USA.
|
||||
|
||||
Linking this library statically or dynamically with other modules is
|
||||
making a combined work based on this library. Thus, the terms and
|
||||
conditions of the GNU General Public License cover the whole
|
||||
combination.
|
||||
|
||||
As a special exception, the copyright holders of this library give you
|
||||
permission to link this library with independent modules to produce an
|
||||
executable, regardless of the license terms of these independent
|
||||
modules, and to copy and distribute the resulting executable under
|
||||
terms of your choice, provided that you also meet, for each linked
|
||||
terms of your choice, provided that you also meet, for each linked
|
||||
independent module, the terms and conditions of the license of that
|
||||
module. An independent module is a module which is not derived from
|
||||
or based on this library. If you modify this library, you may extend
|
||||
this exception to your version of the library, but you are not
|
||||
obligated to do so. If you do not wish to do so, delete this
|
||||
exception statement from your version. */
|
||||
|
||||
|
||||
package gnu.classpath.jdwp.id;
|
||||
|
||||
import java.util.HashMap;
|
||||
|
||||
/**
|
||||
* This factory generates ids for objects and types that may
|
||||
* be sent to a debugger.
|
||||
*
|
||||
* @author Keith Seitz (keiths@redhat.com)
|
||||
*/
|
||||
public class JdwpIdFactory
|
||||
{
|
||||
// ID of last object / referencetype
|
||||
private static Object _idLock = new Object ();
|
||||
private static Object _ridLock = new Object ();
|
||||
private static long _lastId = 0;
|
||||
private static long _lastRid = 0;
|
||||
|
||||
// A list of all ID types
|
||||
private static HashMap _idList = new HashMap ();
|
||||
|
||||
// Initialize the id list with known types
|
||||
static
|
||||
{
|
||||
// ObjectId and ArrayId are special cases. See newId.
|
||||
_idList.put (ClassLoaderId.typeClass, ClassLoaderId.class);
|
||||
_idList.put (ClassObjectId.typeClass, ClassObjectId.class);
|
||||
//_idList.put (FieldId.typeClass, FieldId.class);
|
||||
//_idList.put (FrameId.typeClass, FrameId.class);
|
||||
//_idList.put (MethodId.typeClass, MethodId.class);
|
||||
_idList.put (StringId.typeClass, StringId.class);
|
||||
_idList.put (ThreadId.typeClass, ThreadId.class);
|
||||
_idList.put (ThreadGroupId.typeClass, ThreadGroupId.class);
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns a new id for the given object
|
||||
*
|
||||
* @param object the object for which an id is desired
|
||||
* @returns a suitable object id
|
||||
*/
|
||||
public static JdwpId newId (Object object)
|
||||
{
|
||||
JdwpId id = null;
|
||||
|
||||
// Special case: arrays
|
||||
if (object.getClass ().isArray ())
|
||||
id = new ArrayId ();
|
||||
else
|
||||
{
|
||||
// Loop through all classes until we hit baseclass
|
||||
Class myClass;
|
||||
for (myClass = object.getClass (); myClass != null;
|
||||
myClass = myClass.getSuperclass ())
|
||||
{
|
||||
Class clz = (Class) _idList.get (myClass);
|
||||
if (clz != null)
|
||||
{
|
||||
try
|
||||
{
|
||||
id = (JdwpId) clz.newInstance ();
|
||||
synchronized (_idLock)
|
||||
{
|
||||
id.setId (++_lastId);
|
||||
}
|
||||
return id;
|
||||
}
|
||||
catch (InstantiationException ie)
|
||||
{
|
||||
// This really should not happen
|
||||
throw new RuntimeException ("cannot create new ID", ie);
|
||||
}
|
||||
catch (IllegalAccessException iae)
|
||||
{
|
||||
// This really should not happen
|
||||
throw new RuntimeException ("illegal access of ID", iae);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/* getSuperclass returned null and no matching ID type found.
|
||||
So it must derive from Object. */
|
||||
id = new ObjectId ();
|
||||
}
|
||||
|
||||
synchronized (_idLock)
|
||||
{
|
||||
id.setId (++_lastId);
|
||||
}
|
||||
|
||||
return id;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns a new reference type id for the given class
|
||||
*
|
||||
* @param clazz the <code>Class</code> for which an id is desired
|
||||
* @returns a suitable reference type id or <code>null</code>
|
||||
*/
|
||||
public static ReferenceTypeId newReferenceTypeId (Class clazz)
|
||||
{
|
||||
ReferenceTypeId id = null;
|
||||
try
|
||||
{
|
||||
if (clazz.isArray ())
|
||||
id = new ArrayReferenceTypeId ();
|
||||
else if (clazz.isInterface ())
|
||||
id = new InterfaceReferenceTypeId ();
|
||||
else
|
||||
id = new ClassReferenceTypeId ();
|
||||
synchronized (_ridLock)
|
||||
{
|
||||
id.setId (++_lastRid);
|
||||
}
|
||||
return id;
|
||||
}
|
||||
catch (InstantiationException ie)
|
||||
{
|
||||
return null;
|
||||
}
|
||||
catch (IllegalAccessException iae)
|
||||
{
|
||||
return null;
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -1,99 +0,0 @@
|
||||
/* ObjectId.java -- object IDs
|
||||
Copyright (C) 2005 Free Software Foundation
|
||||
|
||||
This file is part of GNU Classpath.
|
||||
|
||||
GNU Classpath is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
GNU Classpath is distributed in the hope that it will be useful, but
|
||||
WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with GNU Classpath; see the file COPYING. If not, write to the
|
||||
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
|
||||
02110-1301 USA.
|
||||
|
||||
Linking this library statically or dynamically with other modules is
|
||||
making a combined work based on this library. Thus, the terms and
|
||||
conditions of the GNU General Public License cover the whole
|
||||
combination.
|
||||
|
||||
As a special exception, the copyright holders of this library give you
|
||||
permission to link this library with independent modules to produce an
|
||||
executable, regardless of the license terms of these independent
|
||||
modules, and to copy and distribute the resulting executable under
|
||||
terms of your choice, provided that you also meet, for each linked
|
||||
terms of your choice, provided that you also meet, for each linked
|
||||
independent module, the terms and conditions of the license of that
|
||||
module. An independent module is a module which is not derived from
|
||||
or based on this library. If you modify this library, you may extend
|
||||
this exception to your version of the library, but you are not
|
||||
obligated to do so. If you do not wish to do so, delete this
|
||||
exception statement from your version. */
|
||||
|
||||
|
||||
package gnu.classpath.jdwp.id;
|
||||
|
||||
import gnu.classpath.jdwp.JdwpConstants;
|
||||
|
||||
import java.io.DataOutputStream;
|
||||
import java.io.IOException;
|
||||
|
||||
/**
|
||||
* A class which represents a JDWP object id for an object
|
||||
*
|
||||
* @author Keith Seitz <keiths@redhat.com>
|
||||
*/
|
||||
public class ObjectId
|
||||
extends JdwpId
|
||||
{
|
||||
/**
|
||||
* The object class that this id represents
|
||||
*/
|
||||
public static final Class typeClass = Object.class;
|
||||
|
||||
/**
|
||||
* Constructs a new <code>ObjectId</code>
|
||||
*/
|
||||
public ObjectId ()
|
||||
{
|
||||
super (JdwpConstants.Tag.OBJECT);
|
||||
}
|
||||
|
||||
/**
|
||||
* Constructs a new <code>ObjectId</code> of the
|
||||
* given type.
|
||||
*
|
||||
* @param tag the tag of this type of object ID
|
||||
*/
|
||||
public ObjectId (byte tag)
|
||||
{
|
||||
super (tag);
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the size of this id type
|
||||
*/
|
||||
public int size ()
|
||||
{
|
||||
return 8;
|
||||
}
|
||||
|
||||
/**
|
||||
* Writes the id to the stream
|
||||
*
|
||||
* @param outStream the stream to which to write
|
||||
* @throws IOException when an error occurs on the <code>OutputStream</code>
|
||||
*/
|
||||
public void write (DataOutputStream outStream)
|
||||
throws IOException
|
||||
{
|
||||
// All we need to do is write out our id as an 8-byte integer
|
||||
outStream.writeLong (_id);
|
||||
}
|
||||
}
|
||||
@@ -1,81 +0,0 @@
|
||||
/* ReferenceTypeId.java -- a base class for all reference type IDs
|
||||
Copyright (C) 2005 Free Software Foundation
|
||||
|
||||
This file is part of GNU Classpath.
|
||||
|
||||
GNU Classpath is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
GNU Classpath is distributed in the hope that it will be useful, but
|
||||
WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with GNU Classpath; see the file COPYING. If not, write to the
|
||||
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
|
||||
02110-1301 USA.
|
||||
|
||||
Linking this library statically or dynamically with other modules is
|
||||
making a combined work based on this library. Thus, the terms and
|
||||
conditions of the GNU General Public License cover the whole
|
||||
combination.
|
||||
|
||||
As a special exception, the copyright holders of this library give you
|
||||
permission to link this library with independent modules to produce an
|
||||
executable, regardless of the license terms of these independent
|
||||
modules, and to copy and distribute the resulting executable under
|
||||
terms of your choice, provided that you also meet, for each linked
|
||||
terms of your choice, provided that you also meet, for each linked
|
||||
independent module, the terms and conditions of the license of that
|
||||
module. An independent module is a module which is not derived from
|
||||
or based on this library. If you modify this library, you may extend
|
||||
this exception to your version of the library, but you are not
|
||||
obligated to do so. If you do not wish to do so, delete this
|
||||
exception statement from your version. */
|
||||
|
||||
|
||||
package gnu.classpath.jdwp.id;
|
||||
|
||||
import java.io.DataOutputStream;
|
||||
import java.io.IOException;
|
||||
|
||||
/**
|
||||
* Base class for reference type IDs. This class usurps
|
||||
* <code>JdwpId</code>'s tag member for its own use (type tag).
|
||||
*
|
||||
* @author Keith Seitz <keiths@redhat.com>
|
||||
*/
|
||||
public class ReferenceTypeId
|
||||
extends JdwpId
|
||||
{
|
||||
/**
|
||||
* Constructor used by {Array,Interface,Class}ReferenceTypeId
|
||||
*/
|
||||
public ReferenceTypeId (byte tag)
|
||||
{
|
||||
super (tag);
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the size of this ID type
|
||||
*/
|
||||
public int size ()
|
||||
{
|
||||
return 8;
|
||||
}
|
||||
|
||||
/**
|
||||
* Outputs the reference type ID to the given output stream
|
||||
*
|
||||
* @param outStream the stream to which to write the data
|
||||
* @throws IOException for errors writing to the stream
|
||||
*/
|
||||
public void write (DataOutputStream outStream)
|
||||
throws IOException
|
||||
{
|
||||
outStream.writeLong (_id);
|
||||
}
|
||||
}
|
||||
@@ -1,64 +0,0 @@
|
||||
/* StringId.java -- string IDs
|
||||
Copyright (C) 2005 Free Software Foundation
|
||||
|
||||
This file is part of GNU Classpath.
|
||||
|
||||
GNU Classpath is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
GNU Classpath is distributed in the hope that it will be useful, but
|
||||
WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with GNU Classpath; see the file COPYING. If not, write to the
|
||||
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
|
||||
02110-1301 USA.
|
||||
|
||||
Linking this library statically or dynamically with other modules is
|
||||
making a combined work based on this library. Thus, the terms and
|
||||
conditions of the GNU General Public License cover the whole
|
||||
combination.
|
||||
|
||||
As a special exception, the copyright holders of this library give you
|
||||
permission to link this library with independent modules to produce an
|
||||
executable, regardless of the license terms of these independent
|
||||
modules, and to copy and distribute the resulting executable under
|
||||
terms of your choice, provided that you also meet, for each linked
|
||||
terms of your choice, provided that you also meet, for each linked
|
||||
independent module, the terms and conditions of the license of that
|
||||
module. An independent module is a module which is not derived from
|
||||
or based on this library. If you modify this library, you may extend
|
||||
this exception to your version of the library, but you are not
|
||||
obligated to do so. If you do not wish to do so, delete this
|
||||
exception statement from your version. */
|
||||
|
||||
|
||||
package gnu.classpath.jdwp.id;
|
||||
|
||||
import gnu.classpath.jdwp.JdwpConstants;
|
||||
|
||||
/**
|
||||
* A class which represents a JDWP string id
|
||||
*
|
||||
* @author Keith Seitz <keiths@redhat.com>
|
||||
*/
|
||||
public class StringId
|
||||
extends ObjectId
|
||||
{
|
||||
/**
|
||||
* The object class that this id represents
|
||||
*/
|
||||
public static final Class typeClass = String.class;
|
||||
|
||||
/**
|
||||
* Constructs a new <code>StringId</code>
|
||||
*/
|
||||
public StringId ()
|
||||
{
|
||||
super (JdwpConstants.Tag.STRING);
|
||||
}
|
||||
}
|
||||
@@ -1,64 +0,0 @@
|
||||
/* ThreadGroupId.java -- thread group IDs
|
||||
Copyright (C) 2005 Free Software Foundation
|
||||
|
||||
This file is part of GNU Classpath.
|
||||
|
||||
GNU Classpath is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
GNU Classpath is distributed in the hope that it will be useful, but
|
||||
WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with GNU Classpath; see the file COPYING. If not, write to the
|
||||
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
|
||||
02110-1301 USA.
|
||||
|
||||
Linking this library statically or dynamically with other modules is
|
||||
making a combined work based on this library. Thus, the terms and
|
||||
conditions of the GNU General Public License cover the whole
|
||||
combination.
|
||||
|
||||
As a special exception, the copyright holders of this library give you
|
||||
permission to link this library with independent modules to produce an
|
||||
executable, regardless of the license terms of these independent
|
||||
modules, and to copy and distribute the resulting executable under
|
||||
terms of your choice, provided that you also meet, for each linked
|
||||
terms of your choice, provided that you also meet, for each linked
|
||||
independent module, the terms and conditions of the license of that
|
||||
module. An independent module is a module which is not derived from
|
||||
or based on this library. If you modify this library, you may extend
|
||||
this exception to your version of the library, but you are not
|
||||
obligated to do so. If you do not wish to do so, delete this
|
||||
exception statement from your version. */
|
||||
|
||||
|
||||
package gnu.classpath.jdwp.id;
|
||||
|
||||
import gnu.classpath.jdwp.JdwpConstants;
|
||||
|
||||
/**
|
||||
* A class which represents a JDWP thread group id
|
||||
*
|
||||
* @author Keith Seitz <keiths@redhat.com>
|
||||
*/
|
||||
public class ThreadGroupId
|
||||
extends ObjectId
|
||||
{
|
||||
/**
|
||||
* The object class that this id represents
|
||||
*/
|
||||
public static final Class typeClass = ThreadGroup.class;
|
||||
|
||||
/**
|
||||
* Constructs a new <code>ThreadGroupId</code>
|
||||
*/
|
||||
public ThreadGroupId ()
|
||||
{
|
||||
super (JdwpConstants.Tag.THREAD_GROUP);
|
||||
}
|
||||
}
|
||||
@@ -1,64 +0,0 @@
|
||||
/* ThreadId.java -- thread IDs
|
||||
Copyright (C) 2005 Free Software Foundation
|
||||
|
||||
This file is part of GNU Classpath.
|
||||
|
||||
GNU Classpath is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
GNU Classpath is distributed in the hope that it will be useful, but
|
||||
WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with GNU Classpath; see the file COPYING. If not, write to the
|
||||
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
|
||||
02110-1301 USA.
|
||||
|
||||
Linking this library statically or dynamically with other modules is
|
||||
making a combined work based on this library. Thus, the terms and
|
||||
conditions of the GNU General Public License cover the whole
|
||||
combination.
|
||||
|
||||
As a special exception, the copyright holders of this library give you
|
||||
permission to link this library with independent modules to produce an
|
||||
executable, regardless of the license terms of these independent
|
||||
modules, and to copy and distribute the resulting executable under
|
||||
terms of your choice, provided that you also meet, for each linked
|
||||
terms of your choice, provided that you also meet, for each linked
|
||||
independent module, the terms and conditions of the license of that
|
||||
module. An independent module is a module which is not derived from
|
||||
or based on this library. If you modify this library, you may extend
|
||||
this exception to your version of the library, but you are not
|
||||
obligated to do so. If you do not wish to do so, delete this
|
||||
exception statement from your version. */
|
||||
|
||||
|
||||
package gnu.classpath.jdwp.id;
|
||||
|
||||
import gnu.classpath.jdwp.JdwpConstants;
|
||||
|
||||
/**
|
||||
* A class which represents a JDWP thread id
|
||||
*
|
||||
* @author Keith Seitz <keiths@redhat.com>
|
||||
*/
|
||||
public class ThreadId
|
||||
extends ObjectId
|
||||
{
|
||||
/**
|
||||
* The object class that this id represents
|
||||
*/
|
||||
public static final Class typeClass = Thread.class;
|
||||
|
||||
/**
|
||||
* Constructs a new <code>ThreadId</code>
|
||||
*/
|
||||
public ThreadId ()
|
||||
{
|
||||
super (JdwpConstants.Tag.THREAD);
|
||||
}
|
||||
}
|
||||
@@ -1,68 +0,0 @@
|
||||
/* CommandSet.java -- An interface defining JDWP Command Sets
|
||||
Copyright (C) 2005 Free Software Foundation
|
||||
|
||||
This file is part of GNU Classpath.
|
||||
|
||||
GNU Classpath is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
GNU Classpath is distributed in the hope that it will be useful, but
|
||||
WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with GNU Classpath; see the file COPYING. If not, write to the
|
||||
Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA.
|
||||
|
||||
Linking this library statically or dynamically with other modules is
|
||||
making a combined work based on this library. Thus, the terms and
|
||||
conditions of the GNU General Public License cover the whole
|
||||
combination.
|
||||
|
||||
As a special exception, the copyright holders of this library give you
|
||||
permission to link this library with independent modules to produce an
|
||||
executable, regardless of the license terms of these independent
|
||||
modules, and to copy and distribute the resulting executable under
|
||||
terms of your choice, provided that you also meet, for each linked
|
||||
terms of your choice, provided that you also meet, for each linked
|
||||
independent module, the terms and conditions of the license of that
|
||||
module. An independent module is a module which is not derived from
|
||||
or based on this library. If you modify this library, you may extend
|
||||
this exception to your version of the library, but you are not
|
||||
obligated to do so. If you do not wish to do so, delete this
|
||||
exception statement from your version. */
|
||||
|
||||
|
||||
package gnu.classpath.jdwp.processor;
|
||||
|
||||
import gnu.classpath.jdwp.exception.JdwpException;
|
||||
|
||||
import java.io.DataOutputStream;
|
||||
import java.nio.ByteBuffer;
|
||||
|
||||
/**
|
||||
* A class representing a JDWP Command Set. This class serves as a generic
|
||||
* interface for all Command Sets types used by JDWP.
|
||||
*
|
||||
* @author Aaron Luchko <aluchko@redhat.com>
|
||||
*/
|
||||
public interface CommandSet
|
||||
{
|
||||
/**
|
||||
* Runs the given command with the data in distr and writes the data for the
|
||||
* reply packet to ostr.
|
||||
*
|
||||
* @param bb holds the data portion of the Command Packet
|
||||
* @param os data portion of the Reply Packet will be written here
|
||||
* @param command the command field of the Command Packet
|
||||
* @return true if the JDWP layer should shut down in response to this packet
|
||||
* @throws JdwpException command wasn't carried out successfully
|
||||
*/
|
||||
public boolean runCommand(ByteBuffer bb, DataOutputStream os,
|
||||
byte command)
|
||||
throws JdwpException;
|
||||
}
|
||||
@@ -1,66 +0,0 @@
|
||||
/* FieldCommandSet.java -- class to implement the Field Command Set
|
||||
Copyright (C) 2005 Free Software Foundation
|
||||
|
||||
This file is part of GNU Classpath.
|
||||
|
||||
GNU Classpath is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
GNU Classpath is distributed in the hope that it will be useful, but
|
||||
WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with GNU Classpath; see the file COPYING. If not, write to the
|
||||
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
|
||||
02110-1301 USA.
|
||||
|
||||
Linking this library statically or dynamically with other modules is
|
||||
making a combined work based on this library. Thus, the terms and
|
||||
conditions of the GNU General Public License cover the whole
|
||||
combination.
|
||||
|
||||
As a special exception, the copyright holders of this library give you
|
||||
permission to link this library with independent modules to produce an
|
||||
executable, regardless of the license terms of these independent
|
||||
modules, and to copy and distribute the resulting executable under
|
||||
terms of your choice, provided that you also meet, for each linked
|
||||
independent module, the terms and conditions of the license of that
|
||||
module. An independent module is a module which is not derived from
|
||||
or based on this library. If you modify this library, you may extend
|
||||
this exception to your version of the library, but you are not
|
||||
obligated to do so. If you do not wish to do so, delete this
|
||||
exception statement from your version. */
|
||||
|
||||
|
||||
package gnu.classpath.jdwp.processor;
|
||||
|
||||
import gnu.classpath.jdwp.exception.JdwpException;
|
||||
import gnu.classpath.jdwp.exception.NotImplementedException;
|
||||
|
||||
import java.io.DataOutputStream;
|
||||
import java.nio.ByteBuffer;
|
||||
|
||||
/**
|
||||
* A class representing the Field Command Set.
|
||||
*
|
||||
* @author Aaron Luchko <aluchko@redhat.com>
|
||||
*/
|
||||
public class FieldCommandSet implements CommandSet
|
||||
{
|
||||
/**
|
||||
* There are no commands for this CommandSet at this time so we just throw a
|
||||
* NotImplementedException whenever it's called.
|
||||
*
|
||||
* @throws JdwpException An exception will always be thrown
|
||||
*/
|
||||
public boolean runCommand(ByteBuffer bb, DataOutputStream os, byte command)
|
||||
throws JdwpException
|
||||
{
|
||||
throw new NotImplementedException(
|
||||
"No commands for command set Field implemented.");
|
||||
}
|
||||
}
|
||||
@@ -1,67 +0,0 @@
|
||||
/* InterfaceTypeCommandSet.java -- class to implement the InterfaceType
|
||||
Command Set
|
||||
Copyright (C) 2005 Free Software Foundation
|
||||
|
||||
This file is part of GNU Classpath.
|
||||
|
||||
GNU Classpath is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
GNU Classpath is distributed in the hope that it will be useful, but
|
||||
WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with GNU Classpath; see the file COPYING. If not, write to the
|
||||
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
|
||||
02110-1301 USA.
|
||||
|
||||
Linking this library statically or dynamically with other modules is
|
||||
making a combined work based on this library. Thus, the terms and
|
||||
conditions of the GNU General Public License cover the whole
|
||||
combination.
|
||||
|
||||
As a special exception, the copyright holders of this library give you
|
||||
permission to link this library with independent modules to produce an
|
||||
executable, regardless of the license terms of these independent
|
||||
modules, and to copy and distribute the resulting executable under
|
||||
terms of your choice, provided that you also meet, for each linked
|
||||
independent module, the terms and conditions of the license of that
|
||||
module. An independent module is a module which is not derived from
|
||||
or based on this library. If you modify this library, you may extend
|
||||
this exception to your version of the library, but you are not
|
||||
obligated to do so. If you do not wish to do so, delete this
|
||||
exception statement from your version. */
|
||||
|
||||
|
||||
package gnu.classpath.jdwp.processor;
|
||||
|
||||
import gnu.classpath.jdwp.exception.JdwpException;
|
||||
import gnu.classpath.jdwp.exception.NotImplementedException;
|
||||
|
||||
import java.io.DataOutputStream;
|
||||
import java.nio.ByteBuffer;
|
||||
|
||||
/**
|
||||
* A class representing the InterfaceType Command Set.
|
||||
*
|
||||
* @author Aaron Luchko <aluchko@redhat.com>
|
||||
*/
|
||||
public class InterfaceTypeCommandSet implements CommandSet
|
||||
{
|
||||
/**
|
||||
* There are no commands for this CommandSet at this time so we just throw a
|
||||
* NotImplementedException whenever it's called.
|
||||
*
|
||||
* @throws JdwpException An exception will always be thrown
|
||||
*/
|
||||
public boolean runCommand(ByteBuffer bb, DataOutputStream os, byte command)
|
||||
throws JdwpException
|
||||
{
|
||||
throw new NotImplementedException(
|
||||
"No commands for command set InterfaceType implemented.");
|
||||
}
|
||||
}
|
||||
@@ -1,249 +0,0 @@
|
||||
/* ObjectReferenceCommandSet.java -- lass to implement the ObjectReference
|
||||
Command Set
|
||||
Copyright (C) 2005 Free Software Foundation
|
||||
|
||||
This file is part of GNU Classpath.
|
||||
|
||||
GNU Classpath is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
GNU Classpath is distributed in the hope that it will be useful, but
|
||||
WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with GNU Classpath; see the file COPYING. If not, write to the
|
||||
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
|
||||
02110-1301 USA.
|
||||
|
||||
Linking this library statically or dynamically with other modules is
|
||||
making a combined work based on this library. Thus, the terms and
|
||||
conditions of the GNU General Public License cover the whole
|
||||
combination.
|
||||
|
||||
As a special exception, the copyright holders of this library give you
|
||||
permission to link this library with independent modules to produce an
|
||||
executable, regardless of the license terms of these independent
|
||||
modules, and to copy and distribute the resulting executable under
|
||||
terms of your choice, provided that you also meet, for each linked
|
||||
independent module, the terms and conditions of the license of that
|
||||
module. An independent module is a module which is not derived from
|
||||
or based on this library. If you modify this library, you may extend
|
||||
this exception to your version of the library, but you are not
|
||||
obligated to do so. If you do not wish to do so, delete this
|
||||
exception statement from your version. */
|
||||
|
||||
package gnu.classpath.jdwp.processor;
|
||||
|
||||
import gnu.classpath.jdwp.IVirtualMachine;
|
||||
import gnu.classpath.jdwp.Jdwp;
|
||||
import gnu.classpath.jdwp.JdwpConstants;
|
||||
import gnu.classpath.jdwp.exception.InvalidFieldException;
|
||||
import gnu.classpath.jdwp.exception.JdwpException;
|
||||
import gnu.classpath.jdwp.exception.JdwpInternalErrorException;
|
||||
import gnu.classpath.jdwp.exception.NotImplementedException;
|
||||
import gnu.classpath.jdwp.id.IdManager;
|
||||
import gnu.classpath.jdwp.id.ObjectId;
|
||||
import gnu.classpath.jdwp.id.ReferenceTypeId;
|
||||
import gnu.classpath.jdwp.util.Value;
|
||||
import gnu.classpath.jdwp.util.MethodInvoker;
|
||||
|
||||
import java.io.DataOutputStream;
|
||||
import java.io.IOException;
|
||||
import java.lang.reflect.Field;
|
||||
import java.lang.reflect.Method;
|
||||
import java.nio.ByteBuffer;
|
||||
|
||||
/**
|
||||
* A class representing the ObjectReference Command Set.
|
||||
*
|
||||
* @author Aaron Luchko <aluchko@redhat.com>
|
||||
*/
|
||||
public class ObjectReferenceCommandSet implements CommandSet
|
||||
{
|
||||
// Our hook into the jvm
|
||||
private final IVirtualMachine vm = Jdwp.getIVirtualMachine();
|
||||
|
||||
// Manages all the different ids that are assigned by jdwp
|
||||
private final IdManager idMan = Jdwp.getIdManager();
|
||||
|
||||
public boolean runCommand(ByteBuffer bb, DataOutputStream os, byte command)
|
||||
throws JdwpException
|
||||
{
|
||||
try
|
||||
{
|
||||
switch (command)
|
||||
{
|
||||
case JdwpConstants.CommandSet.ObjectReference.REFERENCE_TYPE:
|
||||
executeReferenceType(bb, os);
|
||||
break;
|
||||
case JdwpConstants.CommandSet.ObjectReference.GET_VALUES:
|
||||
executeGetValues(bb, os);
|
||||
break;
|
||||
case JdwpConstants.CommandSet.ObjectReference.SET_VALUES:
|
||||
executeSetValues(bb, os);
|
||||
break;
|
||||
case JdwpConstants.CommandSet.ObjectReference.MONITOR_INFO:
|
||||
executeMonitorInfo(bb, os);
|
||||
break;
|
||||
case JdwpConstants.CommandSet.ObjectReference.INVOKE_METHOD:
|
||||
executeInvokeMethod(bb, os);
|
||||
break;
|
||||
case JdwpConstants.CommandSet.ObjectReference.DISABLE_COLLECTION:
|
||||
executeDisableCollection(bb, os);
|
||||
break;
|
||||
case JdwpConstants.CommandSet.ObjectReference.ENABLE_COLLECTION:
|
||||
executeEnableCollection(bb, os);
|
||||
break;
|
||||
case JdwpConstants.CommandSet.ObjectReference.IS_COLLECTED:
|
||||
executeIsCollected(bb, os);
|
||||
break;
|
||||
default:
|
||||
throw new NotImplementedException("Command " + command +
|
||||
" not found in String Reference Command Set.");
|
||||
}
|
||||
}
|
||||
catch (IOException ex)
|
||||
{
|
||||
// The DataOutputStream we're using isn't talking to a socket at all
|
||||
// So if we throw an IOException we're in serious trouble
|
||||
throw new JdwpInternalErrorException(ex);
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
private void executeReferenceType(ByteBuffer bb, DataOutputStream os)
|
||||
throws JdwpException, IOException
|
||||
{
|
||||
ObjectId oid = idMan.readId(bb);
|
||||
Object obj = oid.getObject();
|
||||
Class clazz = obj.getClass();
|
||||
ReferenceTypeId refId = idMan.getReferenceTypeId(clazz);
|
||||
refId.writeTagged(os);
|
||||
}
|
||||
|
||||
private void executeGetValues(ByteBuffer bb, DataOutputStream os)
|
||||
throws JdwpException, IOException
|
||||
{
|
||||
ObjectId oid = idMan.readId(bb);
|
||||
Object obj = oid.getObject();
|
||||
|
||||
int numFields = bb.getInt();
|
||||
|
||||
os.writeInt(numFields); // Looks pointless but this is the protocol
|
||||
|
||||
for (int i = 0; i < numFields; i++)
|
||||
{
|
||||
Field field = (Field) idMan.readId(bb).getObject();
|
||||
Value.writeValueFromField(os, field, obj);
|
||||
}
|
||||
}
|
||||
|
||||
private void executeSetValues(ByteBuffer bb, DataOutputStream os)
|
||||
throws JdwpException, IOException
|
||||
{
|
||||
ObjectId oid = idMan.readId(bb);
|
||||
Object obj = oid.getObject();
|
||||
|
||||
int numFields = bb.getInt();
|
||||
|
||||
for (int i = 0; i < numFields; i++)
|
||||
{
|
||||
Field field = (Field) idMan.readId(bb).getObject();
|
||||
Object value = Value.getObj(bb, field);
|
||||
try
|
||||
{
|
||||
field.set(obj, value);
|
||||
}
|
||||
catch (IllegalArgumentException ex)
|
||||
{
|
||||
// I suppose this would best qualify as an invalid field then
|
||||
throw new InvalidFieldException(ex);
|
||||
}
|
||||
catch (IllegalAccessException ex)
|
||||
{
|
||||
// We should be able to access any field
|
||||
throw new JdwpInternalErrorException(ex);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
private void executeMonitorInfo(ByteBuffer bb, DataOutputStream os)
|
||||
throws JdwpException
|
||||
{
|
||||
// This command is optional, determined by VirtualMachines CapabilitiesNew
|
||||
// so we'll leave it till later to implement
|
||||
throw new NotImplementedException(
|
||||
"Command ExecuteMonitorInfo not implemented.");
|
||||
|
||||
}
|
||||
|
||||
private void executeInvokeMethod(ByteBuffer bb, DataOutputStream os)
|
||||
throws JdwpException, IOException
|
||||
{
|
||||
ObjectId oid = idMan.readId(bb);
|
||||
Object obj = oid.getObject();
|
||||
|
||||
ObjectId tid = idMan.readId(bb);
|
||||
Thread thread = (Thread) tid.getObject();
|
||||
|
||||
ReferenceTypeId rid = idMan.readReferenceTypeId(bb);
|
||||
Class clazz = rid.getType();
|
||||
|
||||
ObjectId mid = idMan.readId(bb);
|
||||
Method method = (Method) mid.getObject();
|
||||
|
||||
int args = bb.getInt();
|
||||
Object[] values = new Object[args];
|
||||
|
||||
for (int i = 0; i < args; i++)
|
||||
{
|
||||
values[i] = Value.getObj(bb);
|
||||
}
|
||||
|
||||
int invokeOptions = bb.getInt();
|
||||
|
||||
if ((invokeOptions & JdwpConstants.InvokeOptions.INVOKE_SINGLE_THREADED) != 0)
|
||||
{ // We must suspend all other running threads first
|
||||
vm.suspendAllThreads();
|
||||
}
|
||||
boolean nonVirtual;
|
||||
if ((invokeOptions & JdwpConstants.InvokeOptions.INVOKE_NONVIRTUAL) != 0)
|
||||
nonVirtual = true;
|
||||
else
|
||||
nonVirtual = false;
|
||||
MethodInvoker vmi = new MethodInvoker(vm);
|
||||
|
||||
vmi.executeMethod(obj, thread, clazz, method, values, nonVirtual);
|
||||
Object value = vmi.getReturnedValue();
|
||||
ObjectId exceptionId = vmi.getExceptionId();
|
||||
|
||||
Value.writeValue(os, value);
|
||||
exceptionId.writeTagged(os);
|
||||
}
|
||||
|
||||
private void executeDisableCollection(ByteBuffer bb, DataOutputStream os)
|
||||
throws JdwpException, IOException
|
||||
{
|
||||
ObjectId oid = idMan.readId(bb);
|
||||
oid.disableCollection();
|
||||
}
|
||||
|
||||
private void executeEnableCollection(ByteBuffer bb, DataOutputStream os)
|
||||
throws JdwpException, IOException
|
||||
{
|
||||
ObjectId oid = idMan.readId(bb);
|
||||
oid.enableCollection();
|
||||
}
|
||||
|
||||
private void executeIsCollected(ByteBuffer bb, DataOutputStream os)
|
||||
throws JdwpException, IOException
|
||||
{
|
||||
ObjectId oid = idMan.readId(bb);
|
||||
boolean collected = oid.isCollected();
|
||||
os.writeBoolean(collected);
|
||||
}
|
||||
}
|
||||
@@ -1,216 +0,0 @@
|
||||
/* PacketProcessor.java -- a thread which processes command packets
|
||||
from the debugger
|
||||
Copyright (C) 2005 Free Software Foundation
|
||||
|
||||
This file is part of GNU Classpath.
|
||||
|
||||
GNU Classpath is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
GNU Classpath is distributed in the hope that it will be useful, but
|
||||
WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with GNU Classpath; see the file COPYING. If not, write to the
|
||||
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
|
||||
02110-1301 USA.
|
||||
|
||||
Linking this library statically or dynamically with other modules is
|
||||
making a combined work based on this library. Thus, the terms and
|
||||
conditions of the GNU General Public License cover the whole
|
||||
combination.
|
||||
|
||||
As a special exception, the copyright holders of this library give you
|
||||
permission to link this library with independent modules to produce an
|
||||
executable, regardless of the license terms of these independent
|
||||
modules, and to copy and distribute the resulting executable under
|
||||
terms of your choice, provided that you also meet, for each linked
|
||||
terms of your choice, provided that you also meet, for each linked
|
||||
independent module, the terms and conditions of the license of that
|
||||
module. An independent module is a module which is not derived from
|
||||
or based on this library. If you modify this library, you may extend
|
||||
this exception to your version of the library, but you are not
|
||||
obligated to do so. If you do not wish to do so, delete this
|
||||
exception statement from your version. */
|
||||
|
||||
|
||||
package gnu.classpath.jdwp.processor;
|
||||
|
||||
import gnu.classpath.jdwp.Jdwp;
|
||||
import gnu.classpath.jdwp.JdwpConstants;
|
||||
import gnu.classpath.jdwp.exception.JdwpException;
|
||||
import gnu.classpath.jdwp.transport.JdwpCommandPacket;
|
||||
import gnu.classpath.jdwp.transport.JdwpConnection;
|
||||
import gnu.classpath.jdwp.transport.JdwpPacket;
|
||||
import gnu.classpath.jdwp.transport.JdwpReplyPacket;
|
||||
|
||||
import java.io.ByteArrayOutputStream;
|
||||
import java.io.DataOutputStream;
|
||||
import java.io.IOException;
|
||||
import java.nio.ByteBuffer;
|
||||
|
||||
/**
|
||||
* This class is responsible for processing packets from the
|
||||
* debugger. It waits for an available packet from the connection
|
||||
* ({@link gnu.classpath.jdwp.transport.JdwpConnection}) and then
|
||||
* processes the packet and any reply.
|
||||
*
|
||||
* @author Keith Seitz (keiths@redhat.com)
|
||||
*/
|
||||
public class PacketProcessor
|
||||
extends Thread
|
||||
{
|
||||
// The connection to the debugger
|
||||
private JdwpConnection _connection;
|
||||
|
||||
// Shutdown this thread?
|
||||
private boolean _shutdown;
|
||||
|
||||
// A Mapping of the command set (Byte) to the specific CommandSet
|
||||
private CommandSet[] _sets;
|
||||
|
||||
// Contents of the ReplyPackets data field
|
||||
private ByteArrayOutputStream _outputBytes;
|
||||
|
||||
// Output stream around _outputBytes
|
||||
private DataOutputStream _os;
|
||||
|
||||
/**
|
||||
* Constructs a new <code>PacketProcessor</code> object
|
||||
* Connection must be validated before getting here!
|
||||
*
|
||||
* @param con the connection
|
||||
*/
|
||||
public PacketProcessor (JdwpConnection con)
|
||||
{
|
||||
_connection = con;
|
||||
_shutdown = false;
|
||||
|
||||
// MAXIMUM is the value of the largest command set we may receive
|
||||
_sets = new CommandSet[JdwpConstants.CommandSet.MAXIMUM + 1];
|
||||
_outputBytes = new ByteArrayOutputStream();
|
||||
_os = new DataOutputStream (_outputBytes);
|
||||
|
||||
// Create all the Command Sets and add them to our array
|
||||
_sets[JdwpConstants.CommandSet.VirtualMachine.CS_VALUE] =
|
||||
new VirtualMachineCommandSet();
|
||||
_sets[JdwpConstants.CommandSet.ReferenceType.CS_VALUE] =
|
||||
new ReferenceTypeCommandSet();
|
||||
_sets[JdwpConstants.CommandSet.ClassType.CS_VALUE] =
|
||||
new ClassTypeCommandSet();
|
||||
_sets[JdwpConstants.CommandSet.ArrayType.CS_VALUE] =
|
||||
new ArrayTypeCommandSet();
|
||||
_sets[JdwpConstants.CommandSet.InterfaceType.CS_VALUE] =
|
||||
new InterfaceTypeCommandSet();
|
||||
_sets[JdwpConstants.CommandSet.Method.CS_VALUE] =
|
||||
new MethodCommandSet();
|
||||
_sets[JdwpConstants.CommandSet.Field.CS_VALUE] =
|
||||
new FieldCommandSet();
|
||||
_sets[JdwpConstants.CommandSet.ObjectReference.CS_VALUE] =
|
||||
new ObjectReferenceCommandSet();
|
||||
_sets[JdwpConstants.CommandSet.StringReference.CS_VALUE] =
|
||||
new StringReferenceCommandSet();
|
||||
_sets[JdwpConstants.CommandSet.ThreadReference.CS_VALUE] =
|
||||
new ThreadReferenceCommandSet();
|
||||
_sets[JdwpConstants.CommandSet.ThreadGroupReference.CS_VALUE] =
|
||||
new ThreadGroupReferenceCommandSet();
|
||||
_sets[JdwpConstants.CommandSet.ArrayReference.CS_VALUE] =
|
||||
new ArrayReferenceCommandSet();
|
||||
_sets[JdwpConstants.CommandSet.ClassLoaderReference.CS_VALUE] =
|
||||
new ClassLoaderReferenceCommandSet();
|
||||
_sets[JdwpConstants.CommandSet.EventRequest.CS_VALUE] =
|
||||
new EventRequestCommandSet();
|
||||
_sets[JdwpConstants.CommandSet.StackFrame.CS_VALUE] =
|
||||
new StackFrameCommandSet();
|
||||
_sets[JdwpConstants.CommandSet.ClassObjectReference.CS_VALUE] =
|
||||
new ClassObjectReferenceCommandSet();
|
||||
}
|
||||
|
||||
/**
|
||||
* Main run routine for this thread. Will loop getting packets
|
||||
* from the connection and processing them.
|
||||
*/
|
||||
public void run ()
|
||||
{
|
||||
try
|
||||
{
|
||||
while (!_shutdown)
|
||||
{
|
||||
_processOnePacket ();
|
||||
}
|
||||
}
|
||||
catch (IOException ex)
|
||||
{
|
||||
ex.printStackTrace();
|
||||
}
|
||||
// Time to shutdown, tell Jdwp to shutdown
|
||||
Jdwp.getDefault().shutdown();
|
||||
}
|
||||
|
||||
/**
|
||||
* Shutdown the packet processor
|
||||
*/
|
||||
public void shutdown ()
|
||||
{
|
||||
_shutdown = true;
|
||||
interrupt ();
|
||||
}
|
||||
|
||||
// Helper function which actually does all the work of waiting
|
||||
// for a packet and getting it processed.
|
||||
private void _processOnePacket ()
|
||||
throws IOException
|
||||
{
|
||||
JdwpPacket pkt = _connection.getPacket ();
|
||||
|
||||
if (!(pkt instanceof JdwpCommandPacket))
|
||||
{
|
||||
// We're not supposed to get these from the debugger!
|
||||
// Drop it on the floor
|
||||
return;
|
||||
}
|
||||
|
||||
if (pkt != null)
|
||||
{
|
||||
JdwpCommandPacket commandPkt = (JdwpCommandPacket) pkt;
|
||||
JdwpReplyPacket reply = new JdwpReplyPacket(commandPkt);
|
||||
|
||||
// Reset our output stream
|
||||
_outputBytes.reset();
|
||||
|
||||
// Create a ByteBuffer around the command packet
|
||||
ByteBuffer bb = ByteBuffer.wrap(commandPkt.getData());
|
||||
byte command = commandPkt.getCommand();
|
||||
byte commandSet = commandPkt.getCommandSet();
|
||||
|
||||
CommandSet set = null;
|
||||
try
|
||||
{
|
||||
// There is no command set with value 0
|
||||
if (commandSet > 0 && commandSet < _sets.length)
|
||||
{
|
||||
set = _sets[commandPkt.getCommandSet()];
|
||||
}
|
||||
if (set != null)
|
||||
{
|
||||
_shutdown = set.runCommand(bb, _os, command);
|
||||
reply.setData(_outputBytes.toByteArray());
|
||||
}
|
||||
else
|
||||
{
|
||||
// This command set wasn't in our tree
|
||||
reply.setErrorCode(JdwpConstants.Error.NOT_IMPLEMENTED);
|
||||
}
|
||||
}
|
||||
catch (JdwpException ex)
|
||||
{
|
||||
reply.setErrorCode(ex.getErrorCode ());
|
||||
}
|
||||
_connection.sendPacket (reply);
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -1,321 +0,0 @@
|
||||
/* ReferenceTypeCommandSet.java -- lass to implement the ReferenceType
|
||||
Command Set
|
||||
Copyright (C) 2005 Free Software Foundation
|
||||
|
||||
This file is part of GNU Classpath.
|
||||
|
||||
GNU Classpath is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
GNU Classpath is distributed in the hope that it will be useful, but
|
||||
WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with GNU Classpath; see the file COPYING. If not, write to the
|
||||
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
|
||||
02110-1301 USA.
|
||||
|
||||
Linking this library statically or dynamically with other modules is
|
||||
making a combined work based on this library. Thus, the terms and
|
||||
conditions of the GNU General Public License cover the whole
|
||||
combination.
|
||||
|
||||
As a special exception, the copyright holders of this library give you
|
||||
permission to link this library with independent modules to produce an
|
||||
executable, regardless of the license terms of these independent
|
||||
modules, and to copy and distribute the resulting executable under
|
||||
terms of your choice, provided that you also meet, for each linked
|
||||
independent module, the terms and conditions of the license of that
|
||||
module. An independent module is a module which is not derived from
|
||||
or based on this library. If you modify this library, you may extend
|
||||
this exception to your version of the library, but you are not
|
||||
obligated to do so. If you do not wish to do so, delete this
|
||||
exception statement from your version. */
|
||||
|
||||
package gnu.classpath.jdwp.processor;
|
||||
|
||||
import gnu.classpath.jdwp.IVirtualMachine;
|
||||
import gnu.classpath.jdwp.Jdwp;
|
||||
import gnu.classpath.jdwp.JdwpConstants;
|
||||
import gnu.classpath.jdwp.exception.InvalidFieldException;
|
||||
import gnu.classpath.jdwp.exception.JdwpException;
|
||||
import gnu.classpath.jdwp.exception.JdwpInternalErrorException;
|
||||
import gnu.classpath.jdwp.exception.NotImplementedException;
|
||||
import gnu.classpath.jdwp.id.IdManager;
|
||||
import gnu.classpath.jdwp.id.ObjectId;
|
||||
import gnu.classpath.jdwp.id.ReferenceTypeId;
|
||||
import gnu.classpath.jdwp.util.JdwpString;
|
||||
import gnu.classpath.jdwp.util.Signature;
|
||||
import gnu.classpath.jdwp.util.Value;
|
||||
|
||||
import java.io.DataOutputStream;
|
||||
import java.io.IOException;
|
||||
import java.lang.reflect.Field;
|
||||
import java.lang.reflect.Method;
|
||||
import java.nio.ByteBuffer;
|
||||
|
||||
/**
|
||||
* A class representing the ReferenceType Command Set.
|
||||
*
|
||||
* @author Aaron Luchko <aluchko@redhat.com>
|
||||
*/
|
||||
public class ReferenceTypeCommandSet implements CommandSet
|
||||
{
|
||||
// Our hook into the jvm
|
||||
private final IVirtualMachine vm = Jdwp.getIVirtualMachine();
|
||||
|
||||
// Manages all the different ids that are assigned by jdwp
|
||||
private final IdManager idMan = Jdwp.getIdManager();
|
||||
|
||||
public boolean runCommand(ByteBuffer bb, DataOutputStream os, byte command)
|
||||
throws JdwpException
|
||||
{
|
||||
try
|
||||
{
|
||||
switch (command)
|
||||
{
|
||||
case JdwpConstants.CommandSet.ReferenceType.SIGNATURE:
|
||||
executeSignature(bb, os);
|
||||
break;
|
||||
case JdwpConstants.CommandSet.ReferenceType.CLASS_LOADER:
|
||||
executeClassLoader(bb, os);
|
||||
break;
|
||||
case JdwpConstants.CommandSet.ReferenceType.MODIFIERS:
|
||||
executeModifiers(bb, os);
|
||||
break;
|
||||
case JdwpConstants.CommandSet.ReferenceType.FIELDS:
|
||||
executeFields(bb, os);
|
||||
break;
|
||||
case JdwpConstants.CommandSet.ReferenceType.METHODS:
|
||||
executeMethods(bb, os);
|
||||
break;
|
||||
case JdwpConstants.CommandSet.ReferenceType.GET_VALUES:
|
||||
executeGetValues(bb, os);
|
||||
break;
|
||||
case JdwpConstants.CommandSet.ReferenceType.SOURCE_FILE:
|
||||
executeSourceFile(bb, os);
|
||||
break;
|
||||
case JdwpConstants.CommandSet.ReferenceType.NESTED_TYPES:
|
||||
executeNestedTypes(bb, os);
|
||||
break;
|
||||
case JdwpConstants.CommandSet.ReferenceType.STATUS:
|
||||
executeStatus(bb, os);
|
||||
break;
|
||||
case JdwpConstants.CommandSet.ReferenceType.INTERFACES:
|
||||
executeInterfaces(bb, os);
|
||||
break;
|
||||
case JdwpConstants.CommandSet.ReferenceType.CLASS_OBJECT:
|
||||
executeClassObject(bb, os);
|
||||
break;
|
||||
case JdwpConstants.CommandSet.ReferenceType.SOURCE_DEBUG_EXTENSION:
|
||||
executeSourceDebugExtension(bb, os);
|
||||
break;
|
||||
case JdwpConstants.CommandSet.ReferenceType.SIGNATURE_WITH_GENERIC:
|
||||
executeSignatureWithGeneric(bb, os);
|
||||
break;
|
||||
case JdwpConstants.CommandSet.ReferenceType.FIELDS_WITH_GENERIC:
|
||||
executeFieldWithGeneric(bb, os);
|
||||
break;
|
||||
case JdwpConstants.CommandSet.ReferenceType.METHODS_WITH_GENERIC:
|
||||
executeMethodsWithGeneric(bb, os);
|
||||
break;
|
||||
default:
|
||||
throw new NotImplementedException("Command " + command +
|
||||
" not found in String Reference Command Set.");
|
||||
}
|
||||
}
|
||||
catch (IOException ex)
|
||||
{
|
||||
// The DataOutputStream we're using isn't talking to a socket at all
|
||||
// So if we throw an IOException we're in serious trouble
|
||||
throw new JdwpInternalErrorException(ex);
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
private void executeSignature(ByteBuffer bb, DataOutputStream os)
|
||||
throws JdwpException, IOException
|
||||
{
|
||||
ReferenceTypeId refId = idMan.readReferenceTypeId(bb);
|
||||
String sig = Signature.computeClassSignature(refId.getType());
|
||||
JdwpString.writeString(os, sig);
|
||||
}
|
||||
|
||||
private void executeClassLoader(ByteBuffer bb, DataOutputStream os)
|
||||
throws JdwpException, IOException
|
||||
{
|
||||
ReferenceTypeId refId = idMan.readReferenceTypeId(bb);
|
||||
|
||||
Class clazz = refId.getType();
|
||||
ClassLoader loader = clazz.getClassLoader();
|
||||
ObjectId oid = idMan.getId(loader);
|
||||
oid.write(os);
|
||||
}
|
||||
|
||||
private void executeModifiers(ByteBuffer bb, DataOutputStream os)
|
||||
throws JdwpException, IOException
|
||||
{
|
||||
ReferenceTypeId refId = idMan.readReferenceTypeId(bb);
|
||||
|
||||
Class clazz = refId.getType();
|
||||
os.writeInt(clazz.getModifiers());
|
||||
}
|
||||
|
||||
private void executeFields(ByteBuffer bb, DataOutputStream os)
|
||||
throws JdwpException, IOException
|
||||
{
|
||||
ReferenceTypeId refId = idMan.readReferenceTypeId(bb);
|
||||
Class clazz = refId.getType();
|
||||
|
||||
Field[] fields = clazz.getFields();
|
||||
os.writeInt(fields.length);
|
||||
for (int i = 0; i < fields.length; i++)
|
||||
{
|
||||
Field field = fields[i];
|
||||
idMan.getId(field).write(os);
|
||||
JdwpString.writeString(os, field.getName());
|
||||
JdwpString.writeString(os, Signature.computeFieldSignature(field));
|
||||
os.writeInt(field.getModifiers());
|
||||
}
|
||||
}
|
||||
|
||||
private void executeMethods(ByteBuffer bb, DataOutputStream os)
|
||||
throws JdwpException, IOException
|
||||
{
|
||||
ReferenceTypeId refId = idMan.readReferenceTypeId(bb);
|
||||
Class clazz = refId.getType();
|
||||
|
||||
Method[] methods = clazz.getMethods();
|
||||
os.writeInt(methods.length);
|
||||
for (int i = 0; i < methods.length; i++)
|
||||
{
|
||||
Method method = methods[i];
|
||||
idMan.getId(method).write(os);
|
||||
JdwpString.writeString(os, method.getName());
|
||||
JdwpString.writeString(os, Signature.computeMethodSignature(method));
|
||||
os.writeInt(method.getModifiers());
|
||||
}
|
||||
}
|
||||
|
||||
private void executeGetValues(ByteBuffer bb, DataOutputStream os)
|
||||
throws JdwpException, IOException
|
||||
{
|
||||
ReferenceTypeId refId = idMan.readReferenceTypeId(bb);
|
||||
Class clazz = refId.getType();
|
||||
|
||||
int numFields = bb.getInt();
|
||||
os.writeInt(numFields); // Looks pointless but this is the protocol
|
||||
for (int i = 0; i < numFields; i++)
|
||||
{
|
||||
ObjectId fieldId = idMan.readId(bb);
|
||||
Field field = (Field) (fieldId.getObject());
|
||||
Class fieldClazz = field.getDeclaringClass();
|
||||
|
||||
// We don't actually need the clazz to get the field but we might as
|
||||
// well check that the debugger got it right
|
||||
if (fieldClazz.isAssignableFrom(clazz))
|
||||
Value.writeStaticValueFromField(os, field);
|
||||
else
|
||||
throw new InvalidFieldException(fieldId.getId());
|
||||
}
|
||||
}
|
||||
|
||||
private void executeSourceFile(ByteBuffer bb, DataOutputStream os)
|
||||
throws JdwpException, IOException
|
||||
{
|
||||
ReferenceTypeId refId = idMan.readReferenceTypeId(bb);
|
||||
Class clazz = refId.getType();
|
||||
|
||||
// We'll need to go into the jvm for this unless there's an easier way
|
||||
String sourceFileName = vm.getSourceFile(clazz);
|
||||
JdwpString.writeString(os, sourceFileName);
|
||||
// clazz.getProtectionDomain().getCodeSource().getLocation();
|
||||
}
|
||||
|
||||
private void executeNestedTypes(ByteBuffer bb, DataOutputStream os)
|
||||
throws JdwpException, IOException
|
||||
{
|
||||
ReferenceTypeId refId = idMan.readReferenceTypeId(bb);
|
||||
Class clazz = refId.getType();
|
||||
Class[] declaredClazzes = clazz.getDeclaredClasses();
|
||||
os.writeInt(declaredClazzes.length);
|
||||
for (int i = 0; i < declaredClazzes.length; i++)
|
||||
{
|
||||
Class decClazz = declaredClazzes[i];
|
||||
ReferenceTypeId clazzId = idMan.getReferenceTypeId(decClazz);
|
||||
clazzId.writeTagged(os);
|
||||
}
|
||||
}
|
||||
|
||||
private void executeStatus(ByteBuffer bb, DataOutputStream os)
|
||||
throws JdwpException, IOException
|
||||
{
|
||||
ReferenceTypeId refId = idMan.readReferenceTypeId(bb);
|
||||
Class clazz = refId.getType();
|
||||
|
||||
// I don't think there's any other way to get this
|
||||
int status = vm.getStatus(clazz);
|
||||
os.writeInt(status);
|
||||
}
|
||||
|
||||
private void executeInterfaces(ByteBuffer bb, DataOutputStream os)
|
||||
throws JdwpException, IOException
|
||||
{
|
||||
ReferenceTypeId refId = idMan.readReferenceTypeId(bb);
|
||||
Class clazz = refId.getType();
|
||||
Class[] interfaces = clazz.getInterfaces();
|
||||
os.writeInt(interfaces.length);
|
||||
for (int i = 0; i < interfaces.length; i++)
|
||||
{
|
||||
Class interfaceClass = interfaces[i];
|
||||
ReferenceTypeId intId = idMan.getReferenceTypeId(interfaceClass);
|
||||
intId.write(os);
|
||||
}
|
||||
}
|
||||
|
||||
private void executeClassObject(ByteBuffer bb, DataOutputStream os)
|
||||
throws JdwpException, IOException
|
||||
{
|
||||
ReferenceTypeId refId = idMan.readReferenceTypeId(bb);
|
||||
Class clazz = refId.getType();
|
||||
ObjectId clazzObjectId = idMan.getId(clazz);
|
||||
clazzObjectId.write(os);
|
||||
}
|
||||
|
||||
private void executeSourceDebugExtension(ByteBuffer bb, DataOutputStream os)
|
||||
throws JdwpException, IOException
|
||||
{
|
||||
// This command is optional, determined by VirtualMachines CapabilitiesNew
|
||||
// so we'll leave it till later to implement
|
||||
throw new NotImplementedException(
|
||||
"Command SourceDebugExtension not implemented.");
|
||||
}
|
||||
|
||||
private void executeSignatureWithGeneric(ByteBuffer bb, DataOutputStream os)
|
||||
throws JdwpException, IOException
|
||||
{
|
||||
// We don't have generics yet
|
||||
throw new NotImplementedException(
|
||||
"Command SourceDebugExtension not implemented.");
|
||||
}
|
||||
|
||||
private void executeFieldWithGeneric(ByteBuffer bb, DataOutputStream os)
|
||||
throws JdwpException, IOException
|
||||
{
|
||||
// We don't have generics yet
|
||||
throw new NotImplementedException(
|
||||
"Command SourceDebugExtension not implemented.");
|
||||
}
|
||||
|
||||
private void executeMethodsWithGeneric(ByteBuffer bb, DataOutputStream os)
|
||||
throws JdwpException, IOException
|
||||
{
|
||||
// We don't have generics yet
|
||||
throw new NotImplementedException(
|
||||
"Command SourceDebugExtension not implemented.");
|
||||
}
|
||||
}
|
||||
@@ -1,98 +0,0 @@
|
||||
/* StringReferenceCommandSet.java -- class to implement the StringReference
|
||||
Command Set
|
||||
Copyright (C) 2005 Free Software Foundation
|
||||
|
||||
This file is part of GNU Classpath.
|
||||
|
||||
GNU Classpath is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
GNU Classpath is distributed in the hope that it will be useful, but
|
||||
WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with GNU Classpath; see the file COPYING. If not, write to the
|
||||
Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA.
|
||||
|
||||
Linking this library statically or dynamically with other modules is
|
||||
making a combined work based on this library. Thus, the terms and
|
||||
conditions of the GNU General Public License cover the whole
|
||||
combination.
|
||||
|
||||
As a special exception, the copyright holders of this library give you
|
||||
permission to link this library with independent modules to produce an
|
||||
executable, regardless of the license terms of these independent
|
||||
modules, and to copy and distribute the resulting executable under
|
||||
terms of your choice, provided that you also meet, for each linked
|
||||
terms of your choice, provided that you also meet, for each linked
|
||||
independent module, the terms and conditions of the license of that
|
||||
module. An independent module is a module which is not derived from
|
||||
or based on this library. If you modify this library, you may extend
|
||||
this exception to your version of the library, but you are not
|
||||
obligated to do so. If you do not wish to do so, delete this
|
||||
exception statement from your version. */
|
||||
|
||||
|
||||
package gnu.classpath.jdwp.processor;
|
||||
|
||||
import gnu.classpath.jdwp.Jdwp;
|
||||
import gnu.classpath.jdwp.JdwpConstants;
|
||||
import gnu.classpath.jdwp.exception.JdwpException;
|
||||
import gnu.classpath.jdwp.exception.JdwpInternalErrorException;
|
||||
import gnu.classpath.jdwp.exception.NotImplementedException;
|
||||
import gnu.classpath.jdwp.id.ObjectId;
|
||||
import gnu.classpath.jdwp.util.JdwpString;
|
||||
|
||||
import java.io.DataOutputStream;
|
||||
import java.io.IOException;
|
||||
import java.nio.ByteBuffer;
|
||||
|
||||
/**
|
||||
* A class representing the StringReference Command Set.
|
||||
*
|
||||
* @author Aaron Luchko <aluchko@redhat.com>
|
||||
*/
|
||||
public class StringReferenceCommandSet implements CommandSet
|
||||
{
|
||||
|
||||
public boolean runCommand(ByteBuffer bb, DataOutputStream os, byte command)
|
||||
throws JdwpException
|
||||
{
|
||||
try
|
||||
{
|
||||
|
||||
// Although there's only a single command to choose from we still use
|
||||
// a switch to maintain consistency with the rest of the CommandSets
|
||||
switch (command)
|
||||
{
|
||||
case JdwpConstants.CommandSet.StringReference.VALUE:
|
||||
executeValue(bb, os);
|
||||
break;
|
||||
default:
|
||||
throw new NotImplementedException("Command " + command +
|
||||
" not found in String Reference Command Set.");
|
||||
}
|
||||
}
|
||||
catch (IOException ex)
|
||||
{
|
||||
// The DataOutputStream we're using isn't talking to a socket at all
|
||||
// So if we throw an IOException we're in serious trouble
|
||||
throw new JdwpInternalErrorException(ex);
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
private void executeValue(ByteBuffer bb, DataOutputStream os)
|
||||
throws JdwpException, IOException
|
||||
{
|
||||
ObjectId oid = Jdwp.getIdManager().readId(bb);
|
||||
|
||||
String str = (String) oid.getObject();
|
||||
JdwpString.writeString(os, str);
|
||||
}
|
||||
}
|
||||
@@ -1,474 +0,0 @@
|
||||
/* VirtualMachineCommandSet.java -- class to implement the VirtualMachine
|
||||
Command Set
|
||||
Copyright (C) 2005 Free Software Foundation
|
||||
|
||||
This file is part of GNU Classpath.
|
||||
|
||||
GNU Classpath is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
GNU Classpath is distributed in the hope that it will be useful, but
|
||||
WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with GNU Classpath; see the file COPYING. If not, write to the
|
||||
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
|
||||
02110-1301 USA.
|
||||
|
||||
Linking this library statically or dynamically with other modules is
|
||||
making a combined work based on this library. Thus, the terms and
|
||||
conditions of the GNU General Public License cover the whole
|
||||
combination.
|
||||
|
||||
As a special exception, the copyright holders of this library give you
|
||||
permission to link this library with independent modules to produce an
|
||||
executable, regardless of the license terms of these independent
|
||||
modules, and to copy and distribute the resulting executable under
|
||||
terms of your choice, provided that you also meet, for each linked
|
||||
independent module, the terms and conditions of the license of that
|
||||
module. An independent module is a module which is not derived from
|
||||
or based on this library. If you modify this library, you may extend
|
||||
this exception to your version of the library, but you are not
|
||||
obligated to do so. If you do not wish to do so, delete this
|
||||
exception statement from your version. */
|
||||
|
||||
|
||||
package gnu.classpath.jdwp.processor;
|
||||
|
||||
import gnu.classpath.jdwp.IVirtualMachine;
|
||||
import gnu.classpath.jdwp.Jdwp;
|
||||
import gnu.classpath.jdwp.JdwpConstants;
|
||||
import gnu.classpath.jdwp.exception.JdwpException;
|
||||
import gnu.classpath.jdwp.exception.JdwpInternalErrorException;
|
||||
import gnu.classpath.jdwp.exception.NotImplementedException;
|
||||
import gnu.classpath.jdwp.id.IdManager;
|
||||
import gnu.classpath.jdwp.id.ObjectId;
|
||||
import gnu.classpath.jdwp.id.ReferenceTypeId;
|
||||
import gnu.classpath.jdwp.util.JdwpString;
|
||||
import gnu.classpath.jdwp.util.Signature;
|
||||
|
||||
import java.io.DataOutputStream;
|
||||
import java.io.IOException;
|
||||
import java.nio.ByteBuffer;
|
||||
import java.util.ArrayList;
|
||||
import java.util.Iterator;
|
||||
import java.util.Properties;
|
||||
|
||||
/**
|
||||
* A class representing the VirtualMachine Command Set.
|
||||
*
|
||||
* @author Aaron Luchko <aluchko@redhat.com>
|
||||
*/
|
||||
public class VirtualMachineCommandSet implements CommandSet
|
||||
{
|
||||
// Our hook into the jvm
|
||||
private final IVirtualMachine vm = Jdwp.getIVirtualMachine();
|
||||
|
||||
// Manages all the different ids that are assigned by jdwp
|
||||
private final IdManager idMan = Jdwp.getIdManager();
|
||||
|
||||
// The Jdwp object
|
||||
private final Jdwp jdwp = Jdwp.getDefault();
|
||||
|
||||
public boolean runCommand(ByteBuffer bb, DataOutputStream os, byte command)
|
||||
throws JdwpException
|
||||
{
|
||||
boolean keepRunning = true;
|
||||
try
|
||||
{
|
||||
switch (command)
|
||||
{
|
||||
case JdwpConstants.CommandSet.VirtualMachine.VERSION:
|
||||
executeVersion(bb, os);
|
||||
break;
|
||||
case JdwpConstants.CommandSet.VirtualMachine.CLASSES_BY_SIGNATURE:
|
||||
executeClassesBySignature(bb, os);
|
||||
break;
|
||||
case JdwpConstants.CommandSet.VirtualMachine.ALL_CLASSES:
|
||||
executeAllClasses(bb, os);
|
||||
break;
|
||||
case JdwpConstants.CommandSet.VirtualMachine.ALL_THREADS:
|
||||
executeAllThreads(bb, os);
|
||||
break;
|
||||
case JdwpConstants.CommandSet.VirtualMachine.TOP_LEVEL_THREAD_GROUPS:
|
||||
executeTopLevelThreadGroups(bb, os);
|
||||
break;
|
||||
case JdwpConstants.CommandSet.VirtualMachine.IDSIZES:
|
||||
executeIDsizes(bb, os);
|
||||
break;
|
||||
case JdwpConstants.CommandSet.VirtualMachine.DISPOSE:
|
||||
keepRunning = false;
|
||||
executeDispose(bb, os);
|
||||
break;
|
||||
case JdwpConstants.CommandSet.VirtualMachine.SUSPEND:
|
||||
executeSuspend(bb, os);
|
||||
break;
|
||||
case JdwpConstants.CommandSet.VirtualMachine.RESUME:
|
||||
executeResume(bb, os);
|
||||
break;
|
||||
case JdwpConstants.CommandSet.VirtualMachine.EXIT:
|
||||
keepRunning = false;
|
||||
executeExit(bb, os);
|
||||
break;
|
||||
case JdwpConstants.CommandSet.VirtualMachine.CREATE_STRING:
|
||||
executeCreateString(bb, os);
|
||||
break;
|
||||
case JdwpConstants.CommandSet.VirtualMachine.CAPABILITIES:
|
||||
executeCapabilities(bb, os);
|
||||
break;
|
||||
case JdwpConstants.CommandSet.VirtualMachine.CLASS_PATHS:
|
||||
executeClassPaths(bb, os);
|
||||
break;
|
||||
case JdwpConstants.CommandSet.VirtualMachine.DISPOSE_OBJECTS:
|
||||
executeDisposeObjects(bb, os);
|
||||
break;
|
||||
case JdwpConstants.CommandSet.VirtualMachine.HOLD_EVENTS:
|
||||
executeHoldEvents(bb, os);
|
||||
break;
|
||||
case JdwpConstants.CommandSet.VirtualMachine.RELEASE_EVENTS:
|
||||
executeReleaseEvents(bb, os);
|
||||
break;
|
||||
case JdwpConstants.CommandSet.VirtualMachine.CAPABILITIES_NEW:
|
||||
executeCapabilitiesNew(bb, os);
|
||||
break;
|
||||
case JdwpConstants.CommandSet.VirtualMachine.REDEFINE_CLASSES:
|
||||
executeRedefineClasses(bb, os);
|
||||
break;
|
||||
case JdwpConstants.CommandSet.VirtualMachine.SET_DEFAULT_STRATUM:
|
||||
executeSetDefaultStratum(bb, os);
|
||||
break;
|
||||
case JdwpConstants.CommandSet.VirtualMachine.ALL_CLASSES_WITH_GENERIC:
|
||||
executeAllClassesWithGeneric(bb, os);
|
||||
break;
|
||||
|
||||
default:
|
||||
break;
|
||||
}
|
||||
}
|
||||
catch (IOException ex)
|
||||
{
|
||||
// The DataOutputStream we're using isn't talking to a socket at all
|
||||
// So if we throw an IOException we're in serious trouble
|
||||
throw new JdwpInternalErrorException(ex);
|
||||
}
|
||||
return keepRunning;
|
||||
}
|
||||
|
||||
private void executeVersion(ByteBuffer bb, DataOutputStream os)
|
||||
throws JdwpException, IOException
|
||||
{
|
||||
|
||||
Properties props = System.getProperties();
|
||||
|
||||
int jdwpMajor = JdwpConstants.Version.MAJOR;
|
||||
int jdwpMinor = JdwpConstants.Version.MINOR;
|
||||
// The description field is pretty loosely defined
|
||||
String description = "JDWP version " + jdwpMajor + "." + jdwpMinor
|
||||
+ ", JVM version " + props.getProperty("java.vm.name")
|
||||
+ " " + props.getProperty("java.vm.version") + " "
|
||||
+ props.getProperty("java.version");
|
||||
String vmVersion = props.getProperty("java.version");
|
||||
String vmName = props.getProperty("java.vm.name");
|
||||
JdwpString.writeString(os, description);
|
||||
os.write(jdwpMajor);
|
||||
os.write(jdwpMinor);
|
||||
JdwpString.writeString(os, vmName);
|
||||
JdwpString.writeString(os, vmVersion);
|
||||
}
|
||||
|
||||
private void executeClassesBySignature(ByteBuffer bb, DataOutputStream os)
|
||||
throws JdwpException, IOException
|
||||
{
|
||||
String sig = JdwpString.readString(bb);
|
||||
ArrayList allMatchingClasses = new ArrayList();
|
||||
|
||||
// This will be an Iterator over all loaded Classes
|
||||
Iterator iter = vm.getAllLoadedClasses();
|
||||
|
||||
while (iter.hasNext())
|
||||
{
|
||||
Class clazz = (Class) iter.next();
|
||||
String clazzSig = Signature.computeClassSignature(clazz);
|
||||
if (clazzSig.equals(sig))
|
||||
allMatchingClasses.add(clazz);
|
||||
}
|
||||
|
||||
os.writeInt(allMatchingClasses.size());
|
||||
for (int i = 0; i < allMatchingClasses.size(); i++)
|
||||
{
|
||||
Class clazz = (Class) allMatchingClasses.get(i);
|
||||
ReferenceTypeId id = idMan.getReferenceTypeId(clazz);
|
||||
id.writeTagged(os);
|
||||
int status = vm.getStatus(clazz);
|
||||
os.writeInt(status);
|
||||
}
|
||||
}
|
||||
|
||||
private void executeAllClasses(ByteBuffer bb, DataOutputStream os)
|
||||
throws JdwpException, IOException
|
||||
{
|
||||
// Disable garbage collection while we're collecting the info on loaded
|
||||
// classes so we some classes don't get collected between the time we get
|
||||
// the count and the time we get the list
|
||||
vm.disableGarbageCollection();
|
||||
|
||||
int classCount = vm.getAllLoadedClassesCount();
|
||||
os.writeInt(classCount);
|
||||
|
||||
// This will be an Iterator over all loaded Classes
|
||||
Iterator iter = vm.getAllLoadedClasses();
|
||||
vm.enableGarbageCollection();
|
||||
int count = 0;
|
||||
|
||||
// Note it's possible classes were created since out classCount so make
|
||||
// sure we don't write more classes than we told the debugger
|
||||
while (iter.hasNext() && count++ < classCount)
|
||||
{
|
||||
Class clazz = (Class) iter.next();
|
||||
ReferenceTypeId id = idMan.getReferenceTypeId(clazz);
|
||||
id.writeTagged(os);
|
||||
String sig = Signature.computeClassSignature(clazz);
|
||||
JdwpString.writeString(os, sig);
|
||||
int status = vm.getStatus(clazz);
|
||||
os.writeInt(status);
|
||||
}
|
||||
}
|
||||
|
||||
private void executeAllThreads(ByteBuffer bb, DataOutputStream os)
|
||||
throws JdwpException, IOException
|
||||
{
|
||||
ThreadGroup jdwpGroup = Thread.currentThread().getThreadGroup();
|
||||
ThreadGroup root = getRootThreadGroup(jdwpGroup);
|
||||
|
||||
int numThreads = root.activeCount();
|
||||
Thread allThreads[] = new Thread[numThreads];
|
||||
root.enumerate(allThreads, true);
|
||||
|
||||
// We need to loop through for the true count since some threads may have
|
||||
// been destroyed since we got
|
||||
// activeCount so those spots in the array will be null. As well we must
|
||||
// ignore any threads that belong to jdwp
|
||||
numThreads = 0;
|
||||
for (int i = 0; i < allThreads.length; i++)
|
||||
{
|
||||
Thread thread = allThreads[i];
|
||||
if (thread == null)
|
||||
break; // No threads after this point
|
||||
if (!thread.getThreadGroup().equals(jdwpGroup))
|
||||
numThreads++;
|
||||
}
|
||||
|
||||
os.writeInt(numThreads);
|
||||
|
||||
for (int i = 0; i < allThreads.length; i++)
|
||||
{
|
||||
Thread thread = allThreads[i];
|
||||
if (thread == null)
|
||||
break; // No threads after this point
|
||||
if (!thread.getThreadGroup().equals(jdwpGroup))
|
||||
idMan.getId(thread).write(os);
|
||||
}
|
||||
}
|
||||
|
||||
private void executeTopLevelThreadGroups(ByteBuffer bb, DataOutputStream os)
|
||||
throws JdwpException, IOException
|
||||
{
|
||||
ThreadGroup jdwpGroup = jdwp.getJdwpThreadGroup();
|
||||
ThreadGroup root = getRootThreadGroup(jdwpGroup);
|
||||
|
||||
os.writeInt(1); // Just one top level group allowed?
|
||||
idMan.getId(root);
|
||||
}
|
||||
|
||||
private void executeDispose(ByteBuffer bb, DataOutputStream os)
|
||||
throws JdwpException
|
||||
{
|
||||
// resumeAllThreads isn't sufficient as a thread may have been
|
||||
// suspended multiple times, we likely need a way to keep track of how many
|
||||
// times a thread has been suspended or else a stronger resume method for
|
||||
// this purpose
|
||||
// vm.resumeAllThreadsExcept(jdwp.getJdwpThreadGroup());
|
||||
|
||||
// Simply shutting down the jdwp layer will take care of the rest of the
|
||||
// shutdown other than disabling debugging in the VM
|
||||
// vm.disableDebugging();
|
||||
|
||||
// Don't implement this until we're sure how to remove all the debugging
|
||||
// effects from the VM.
|
||||
throw new NotImplementedException(
|
||||
"Command VirtualMachine.Dispose not implemented");
|
||||
|
||||
}
|
||||
|
||||
private void executeIDsizes(ByteBuffer bb, DataOutputStream os)
|
||||
throws JdwpException, IOException
|
||||
{
|
||||
ObjectId oid = new ObjectId();
|
||||
os.writeInt(oid.size()); // fieldId
|
||||
os.writeInt(oid.size()); // methodId
|
||||
os.writeInt(oid.size()); // objectId
|
||||
os.writeInt(new ReferenceTypeId((byte) 0x00).size()); // referenceTypeId
|
||||
os.writeInt(oid.size()); // frameId
|
||||
}
|
||||
|
||||
private void executeSuspend(ByteBuffer bb, DataOutputStream os)
|
||||
throws JdwpException
|
||||
{
|
||||
vm.suspendAllThreadsExcept(jdwp.getJdwpThreadGroup());
|
||||
}
|
||||
|
||||
private void executeResume(ByteBuffer bb, DataOutputStream os)
|
||||
throws JdwpException
|
||||
{
|
||||
vm.resumeAllThreadsExcept(jdwp.getJdwpThreadGroup());
|
||||
}
|
||||
|
||||
private void executeExit(ByteBuffer bb, DataOutputStream os)
|
||||
throws JdwpException, IOException
|
||||
{
|
||||
int exitCode = bb.getInt();
|
||||
jdwp.setExit(exitCode);
|
||||
}
|
||||
|
||||
private void executeCreateString(ByteBuffer bb, DataOutputStream os)
|
||||
throws JdwpException, IOException
|
||||
{
|
||||
String string = JdwpString.readString(bb);
|
||||
ObjectId stringId = Jdwp.getIdManager().getId(string);
|
||||
|
||||
// Since this string isn't referenced anywhere we'll disable garbage
|
||||
// collection on it so it's still around when the debugger gets back to it.
|
||||
stringId.disableCollection();
|
||||
stringId.write(os);
|
||||
}
|
||||
|
||||
private void executeCapabilities(ByteBuffer bb, DataOutputStream os)
|
||||
throws JdwpException, IOException
|
||||
{
|
||||
// Store these somewhere?
|
||||
os.writeBoolean(false); // canWatchFieldModification
|
||||
os.writeBoolean(false); // canWatchFieldAccess
|
||||
os.writeBoolean(false); // canGetBytecodes
|
||||
os.writeBoolean(false); // canGetSyntheticAttribute
|
||||
os.writeBoolean(false); // canGetOwnedMonitorInfo
|
||||
os.writeBoolean(false); // canGetCurrentContendedMonitor
|
||||
os.writeBoolean(false); // canGetMonitorInfo
|
||||
}
|
||||
|
||||
private void executeClassPaths(ByteBuffer bb, DataOutputStream os)
|
||||
throws JdwpException, IOException
|
||||
{
|
||||
String baseDir = System.getProperty("user.dir");
|
||||
JdwpString.writeString(os, baseDir);
|
||||
|
||||
// Find and write the classpath
|
||||
String classPath = System.getProperty("java.class.path");
|
||||
String[] paths = classPath.split(":");
|
||||
|
||||
os.writeInt(paths.length);
|
||||
for (int i = 0; i < paths.length; i++)
|
||||
JdwpString.writeString(os, paths[i]);
|
||||
|
||||
// Now the bootpath
|
||||
String bootPath = System.getProperty("sun.boot.class.path");
|
||||
paths = bootPath.split(":");
|
||||
os.writeInt(paths.length);
|
||||
for (int i = 0; i < paths.length; i++)
|
||||
JdwpString.writeString(os, paths[i]);
|
||||
}
|
||||
|
||||
private void executeDisposeObjects(ByteBuffer bb, DataOutputStream os)
|
||||
throws JdwpException
|
||||
{
|
||||
// Instead of going through the list of objects they give us it's probably
|
||||
// better just to find the garbage collected objects ourselves
|
||||
idMan.update();
|
||||
}
|
||||
|
||||
private void executeHoldEvents(ByteBuffer bb, DataOutputStream os)
|
||||
throws JdwpException
|
||||
{
|
||||
// Going to have to implement a send queue somewhere and do this without
|
||||
// triggering events
|
||||
// Until then just don't implement
|
||||
throw new NotImplementedException(
|
||||
"Command VirtualMachine.HoldEvents not implemented");
|
||||
}
|
||||
|
||||
// Opposite of executeHoldEvents
|
||||
private void executeReleaseEvents(ByteBuffer bb, DataOutputStream os)
|
||||
throws JdwpException
|
||||
{
|
||||
throw new NotImplementedException(
|
||||
"Command VirtualMachine.ReleaseEvents not implemented");
|
||||
}
|
||||
|
||||
private void executeCapabilitiesNew(ByteBuffer bb, DataOutputStream os)
|
||||
throws JdwpException, IOException
|
||||
{
|
||||
// Store these somewhere?
|
||||
final int CAPABILITIES_NEW_SIZE = 32;
|
||||
os.writeBoolean(false); // canWatchFieldModification
|
||||
os.writeBoolean(false); // canWatchFieldAccess
|
||||
os.writeBoolean(false); // canGetBytecodes
|
||||
os.writeBoolean(false); // canGetSyntheticAttribute
|
||||
os.writeBoolean(false); // canGetOwnedMonitorInfo
|
||||
os.writeBoolean(false); // canGetCurrentContendedMonitor
|
||||
os.writeBoolean(false); // canGetMonitorInfo
|
||||
os.writeBoolean(false); // canRedefineClasses
|
||||
os.writeBoolean(false); // canAddMethod
|
||||
os.writeBoolean(false); // canUnrestrictedlyRedefineClasses
|
||||
os.writeBoolean(false); // canPopFrames
|
||||
os.writeBoolean(false); // canUseInstanceFilters
|
||||
os.writeBoolean(false); // canGetSourceDebugExtension
|
||||
os.writeBoolean(false); // canRequestVMDeathEvent
|
||||
os.writeBoolean(false); // canSetDefaultStratum
|
||||
for (int i = 15; i < CAPABILITIES_NEW_SIZE; i++)
|
||||
// Future capabilities
|
||||
// currently unused
|
||||
os.writeBoolean(false); // Set to false
|
||||
}
|
||||
|
||||
private void executeRedefineClasses(ByteBuffer bb, DataOutputStream os)
|
||||
throws JdwpException
|
||||
{
|
||||
// Optional command, don't implement
|
||||
throw new NotImplementedException(
|
||||
"Command VirtualMachine.RedefineClasses not implemented");
|
||||
}
|
||||
|
||||
private void executeSetDefaultStratum(ByteBuffer bb, DataOutputStream os)
|
||||
throws JdwpException
|
||||
{
|
||||
// Optional command, don't implement
|
||||
throw new NotImplementedException(
|
||||
"Command VirtualMachine.SetDefaultStratum not implemented");
|
||||
}
|
||||
|
||||
private void executeAllClassesWithGeneric(ByteBuffer bb, DataOutputStream os)
|
||||
throws JdwpException
|
||||
{
|
||||
// We don't handle generics
|
||||
throw new NotImplementedException(
|
||||
"Command VirtualMachine.AllClassesWithGeneric not implemented");
|
||||
}
|
||||
|
||||
/**
|
||||
* Find the root ThreadGroup of this ThreadGroup
|
||||
*/
|
||||
private ThreadGroup getRootThreadGroup(ThreadGroup group)
|
||||
{
|
||||
ThreadGroup parent = group.getParent();
|
||||
|
||||
while (parent != null)
|
||||
{
|
||||
group = parent;
|
||||
parent = group.getParent();
|
||||
}
|
||||
return group; // This group was the root
|
||||
}
|
||||
}
|
||||
@@ -1,84 +0,0 @@
|
||||
/* ITransport.java -- An interface defining JDWP transports
|
||||
Copyright (C) 2005 Free Software Foundation
|
||||
|
||||
This file is part of GNU Classpath.
|
||||
|
||||
GNU Classpath is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
GNU Classpath is distributed in the hope that it will be useful, but
|
||||
WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with GNU Classpath; see the file COPYING. If not, write to the
|
||||
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
|
||||
02110-1301 USA.
|
||||
|
||||
Linking this library statically or dynamically with other modules is
|
||||
making a combined work based on this library. Thus, the terms and
|
||||
conditions of the GNU General Public License cover the whole
|
||||
combination.
|
||||
|
||||
As a special exception, the copyright holders of this library give you
|
||||
permission to link this library with independent modules to produce an
|
||||
executable, regardless of the license terms of these independent
|
||||
modules, and to copy and distribute the resulting executable under
|
||||
terms of your choice, provided that you also meet, for each linked
|
||||
terms of your choice, provided that you also meet, for each linked
|
||||
independent module, the terms and conditions of the license of that
|
||||
module. An independent module is a module which is not derived from
|
||||
or based on this library. If you modify this library, you may extend
|
||||
this exception to your version of the library, but you are not
|
||||
obligated to do so. If you do not wish to do so, delete this
|
||||
exception statement from your version. */
|
||||
|
||||
|
||||
package gnu.classpath.jdwp.transport;
|
||||
|
||||
import java.io.InputStream;
|
||||
import java.io.IOException;
|
||||
import java.io.OutputStream;
|
||||
import java.lang.IllegalArgumentException;
|
||||
import java.util.HashMap;
|
||||
|
||||
/**
|
||||
* A class representing a transport layer. This class serves as a generic
|
||||
* interface for all transport types used in the JDWP back-end.
|
||||
*
|
||||
* @author Keith Seitz <keiths@redhat.com>
|
||||
*/
|
||||
public interface ITransport
|
||||
{
|
||||
/**
|
||||
* Configure the transport with the given properties
|
||||
*
|
||||
* @param properties properties of the transport configuration
|
||||
* @throws TransportException on configury error
|
||||
*/
|
||||
public void configure (HashMap properties)
|
||||
throws TransportException;
|
||||
|
||||
/**
|
||||
* Initialize the transport
|
||||
*
|
||||
* @throws TransportException on initialization error
|
||||
*/
|
||||
public void initialize ()
|
||||
throws TransportException;
|
||||
|
||||
/**
|
||||
* Get the input stream for the transport
|
||||
*/
|
||||
public InputStream getInputStream ()
|
||||
throws IOException;
|
||||
|
||||
/**
|
||||
* Get the output stream for the transport
|
||||
*/
|
||||
public OutputStream getOutputStream ()
|
||||
throws IOException;
|
||||
}
|
||||
@@ -1,149 +0,0 @@
|
||||
/* JdwpCommandPacket.java -- JDWP command packet
|
||||
Copyright (C) 2005 Free Software Foundation
|
||||
|
||||
This file is part of GNU Classpath.
|
||||
|
||||
GNU Classpath is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
GNU Classpath is distributed in the hope that it will be useful, but
|
||||
WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with GNU Classpath; see the file COPYING. If not, write to the
|
||||
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
|
||||
02110-1301 USA.
|
||||
|
||||
Linking this library statically or dynamically with other modules is
|
||||
making a combined work based on this library. Thus, the terms and
|
||||
conditions of the GNU General Public License cover the whole
|
||||
combination.
|
||||
|
||||
As a special exception, the copyright holders of this library give you
|
||||
permission to link this library with independent modules to produce an
|
||||
executable, regardless of the license terms of these independent
|
||||
modules, and to copy and distribute the resulting executable under
|
||||
terms of your choice, provided that you also meet, for each linked
|
||||
terms of your choice, provided that you also meet, for each linked
|
||||
independent module, the terms and conditions of the license of that
|
||||
module. An independent module is a module which is not derived from
|
||||
or based on this library. If you modify this library, you may extend
|
||||
this exception to your version of the library, but you are not
|
||||
obligated to do so. If you do not wish to do so, delete this
|
||||
exception statement from your version. */
|
||||
|
||||
|
||||
package gnu.classpath.jdwp.transport;
|
||||
|
||||
import java.io.DataOutputStream;
|
||||
import java.io.IOException;
|
||||
|
||||
/**
|
||||
* A class representing a JDWP command packet.
|
||||
* This class adds command set and command to the packet header
|
||||
* information in {@link gnu.classpath.jdwp.transport.JdwpPacket}
|
||||
* and adds additional command packet-specific processing.
|
||||
*
|
||||
* @author Keith Seitz <keiths@redhat.com>
|
||||
*/
|
||||
public class JdwpCommandPacket extends JdwpPacket
|
||||
{
|
||||
/**
|
||||
* Command set
|
||||
*/
|
||||
protected byte _commandSet;
|
||||
|
||||
/**
|
||||
* Command
|
||||
*/
|
||||
protected byte _command;
|
||||
|
||||
// Minimum packet size [excluding super class]
|
||||
// ( commandSet (1) + command (1) )
|
||||
private static final int MINIMUM_LENGTH = 2;
|
||||
|
||||
/**
|
||||
* Constructs a new <code>JdwpCommandPacket</code>
|
||||
*/
|
||||
public JdwpCommandPacket ()
|
||||
{
|
||||
// Don't assign an id. This constructor is called by
|
||||
// JdwpPacket.fromBytes, and that will assign a packet id.
|
||||
}
|
||||
|
||||
/**
|
||||
* Constructs a new <code>JdwpCommandPacket</code>
|
||||
* with the given command set and command
|
||||
*
|
||||
* @param set the command set
|
||||
* @param command the command
|
||||
*/
|
||||
public JdwpCommandPacket (byte set, byte command)
|
||||
{
|
||||
_id = ++_last_id;
|
||||
_commandSet = set;
|
||||
_command = command;
|
||||
}
|
||||
|
||||
/**
|
||||
* Retuns the length of this packet
|
||||
*/
|
||||
public int getLength ()
|
||||
{
|
||||
return MINIMUM_LENGTH + super.getLength ();
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the command set
|
||||
*/
|
||||
public byte getCommandSet ()
|
||||
{
|
||||
return _commandSet;
|
||||
}
|
||||
|
||||
/**
|
||||
* Sets the command set
|
||||
*/
|
||||
public void setCommandSet (byte cs)
|
||||
{
|
||||
_commandSet = cs;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the command
|
||||
*/
|
||||
public byte getCommand ()
|
||||
{
|
||||
return _command;
|
||||
}
|
||||
|
||||
/**
|
||||
* Sets the command
|
||||
*/
|
||||
public void setCommand (byte cmd)
|
||||
{
|
||||
_command = cmd;
|
||||
}
|
||||
|
||||
// Reads command packet data from the given buffer, starting
|
||||
// at the given offset
|
||||
protected int myFromBytes (byte[] bytes, int index)
|
||||
{
|
||||
int i = 0;
|
||||
setCommandSet (bytes[index + i++]);
|
||||
setCommand (bytes[index + i++]);
|
||||
return i;
|
||||
}
|
||||
|
||||
// Writes the command packet data into the given buffer
|
||||
protected void myWrite (DataOutputStream dos)
|
||||
throws IOException
|
||||
{
|
||||
dos.writeByte (getCommandSet ());
|
||||
dos.writeByte (getCommand ());
|
||||
}
|
||||
}
|
||||
@@ -1,298 +0,0 @@
|
||||
/* JdwpConnection.java -- A JDWP-speaking connection
|
||||
Copyright (C) 2005 Free Software Foundation
|
||||
|
||||
This file is part of GNU Classpath.
|
||||
|
||||
GNU Classpath is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
GNU Classpath is distributed in the hope that it will be useful, but
|
||||
WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with GNU Classpath; see the file COPYING. If not, write to the
|
||||
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
|
||||
02110-1301 USA.
|
||||
|
||||
Linking this library statically or dynamically with other modules is
|
||||
making a combined work based on this library. Thus, the terms and
|
||||
conditions of the GNU General Public License cover the whole
|
||||
combination.
|
||||
|
||||
As a special exception, the copyright holders of this library give you
|
||||
permission to link this library with independent modules to produce an
|
||||
executable, regardless of the license terms of these independent
|
||||
modules, and to copy and distribute the resulting executable under
|
||||
terms of your choice, provided that you also meet, for each linked
|
||||
terms of your choice, provided that you also meet, for each linked
|
||||
independent module, the terms and conditions of the license of that
|
||||
module. An independent module is a module which is not derived from
|
||||
or based on this library. If you modify this library, you may extend
|
||||
this exception to your version of the library, but you are not
|
||||
obligated to do so. If you do not wish to do so, delete this
|
||||
exception statement from your version. */
|
||||
|
||||
|
||||
package gnu.classpath.jdwp.transport;
|
||||
|
||||
import gnu.classpath.jdwp.Jdwp;
|
||||
import gnu.classpath.jdwp.event.Event;
|
||||
import gnu.classpath.jdwp.event.EventRequest;
|
||||
|
||||
import java.io.ByteArrayOutputStream;
|
||||
import java.io.DataInputStream;
|
||||
import java.io.DataOutputStream;
|
||||
import java.io.IOException;
|
||||
import java.util.ArrayList;
|
||||
import java.util.Arrays;
|
||||
|
||||
/**
|
||||
* A connection via some transport to some JDWP-speaking entity.
|
||||
* This is also a thread which handles all communications to/from
|
||||
* the debugger. While access to the transport layer may be accessed by
|
||||
* several threads, start-up and initialization should not be allowed
|
||||
* to occur more than once.
|
||||
*
|
||||
* <p>This class is also a thread that is responsible for pulling
|
||||
* packets off the wire and sticking them in a queue for packet
|
||||
* processing threads.
|
||||
*
|
||||
* @author Keith Seitz (keiths@redhat.com)
|
||||
*/
|
||||
public class JdwpConnection
|
||||
extends Thread
|
||||
{
|
||||
// The JDWP handshake
|
||||
private static final byte[] _HANDSHAKE = {'J', 'D', 'W', 'P', '-', 'H', 'a',
|
||||
'n', 'd', 's', 'h', 'a', 'k', 'e'};
|
||||
|
||||
// Transport method
|
||||
private ITransport _transport;
|
||||
|
||||
// Command queue
|
||||
private ArrayList _commandQueue;
|
||||
|
||||
// Shutdown flag
|
||||
private boolean _shutdown;
|
||||
|
||||
// Input stream from transport
|
||||
private DataInputStream _inStream;
|
||||
|
||||
// Output stream from transprot
|
||||
private DataOutputStream _outStream;
|
||||
|
||||
// A buffer used to construct the packet data
|
||||
private ByteArrayOutputStream _bytes;
|
||||
|
||||
// A DataOutputStream for the byte buffer
|
||||
private DataOutputStream _doStream;
|
||||
|
||||
/**
|
||||
* Creates a new <code>JdwpConnection</code> instance
|
||||
*
|
||||
* @param transport the transport to use for communications
|
||||
*/
|
||||
public JdwpConnection (ITransport transport)
|
||||
{
|
||||
_transport = transport;
|
||||
_commandQueue = new ArrayList ();
|
||||
_shutdown = false;
|
||||
_bytes = new ByteArrayOutputStream ();
|
||||
_doStream = new DataOutputStream (_bytes);
|
||||
}
|
||||
|
||||
/**
|
||||
* Initializes the connection, including connecting
|
||||
* to socket or shared memory endpoint
|
||||
*
|
||||
* @throws TransportException if initialization fails
|
||||
*/
|
||||
public void initialize ()
|
||||
throws TransportException
|
||||
{
|
||||
// Initialize transport (connect socket, e.g.)
|
||||
_transport.initialize ();
|
||||
|
||||
// Do handshake
|
||||
try
|
||||
{
|
||||
_inStream = new DataInputStream (_transport.getInputStream ());
|
||||
_outStream = new DataOutputStream (_transport.getOutputStream ());
|
||||
_doHandshake ();
|
||||
}
|
||||
catch (IOException ioe)
|
||||
{
|
||||
throw new TransportException (ioe);
|
||||
}
|
||||
}
|
||||
|
||||
/* Does the JDWP handshake -- this should not need synchronization
|
||||
because this is called by VM startup code, i.e., no packet
|
||||
processing threads have started yet. */
|
||||
private void _doHandshake ()
|
||||
throws IOException
|
||||
{
|
||||
// According to the spec, the handshake is always initiated by
|
||||
// the debugger, regardless of whether the JVM is in client mode or
|
||||
// server mode.
|
||||
|
||||
// Wait for handshake from debugger
|
||||
byte[] hshake = new byte[_HANDSHAKE.length];
|
||||
_inStream.readFully (hshake, 0, _HANDSHAKE.length);
|
||||
|
||||
if (Arrays.equals (hshake, _HANDSHAKE))
|
||||
{
|
||||
// Send reply handshake
|
||||
_outStream.write (_HANDSHAKE, 0, _HANDSHAKE.length);
|
||||
return;
|
||||
}
|
||||
else
|
||||
{
|
||||
throw new IOException ("invalid JDWP handshake (\"" + hshake + "\")");
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Main run method for the thread. This thread loops waiting for
|
||||
* packets to be read via the connection. When a packet is complete
|
||||
* and ready for processing, it places the packet in a queue that can
|
||||
* be accessed via <code>getPacket</code>
|
||||
*/
|
||||
public void run ()
|
||||
{
|
||||
while (!_shutdown)
|
||||
{
|
||||
try
|
||||
{
|
||||
_readOnePacket ();
|
||||
}
|
||||
catch (IOException ioe)
|
||||
{
|
||||
/* IOException can occur for two reasons:
|
||||
1. Lost connection with the other side
|
||||
2. Transport was shutdown
|
||||
In either case, we make sure that all of the
|
||||
back-end gets shutdown. */
|
||||
Jdwp.getInstance().shutdown ();
|
||||
}
|
||||
catch (Throwable t)
|
||||
{
|
||||
System.out.println ("JdwpConnection.run: caught an exception: "
|
||||
+ t);
|
||||
// Just keep going
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// Reads a single packet from the connection, adding it to the packet
|
||||
// queue when a complete packet is ready.
|
||||
private void _readOnePacket ()
|
||||
throws IOException
|
||||
{
|
||||
byte[] data = null;
|
||||
|
||||
// Read in the packet
|
||||
int length = _inStream.readInt ();
|
||||
if (length < 11)
|
||||
{
|
||||
throw new IOException ("JDWP packet length < 11 ("
|
||||
+ length + ")");
|
||||
}
|
||||
|
||||
data = new byte[length];
|
||||
data[0] = (byte) (length >>> 24);
|
||||
data[1] = (byte) (length >>> 16);
|
||||
data[2] = (byte) (length >>> 8);
|
||||
data[3] = (byte) length;
|
||||
_inStream.readFully (data, 4, length - 4);
|
||||
|
||||
JdwpPacket packet = JdwpPacket.fromBytes (data);
|
||||
if (packet != null)
|
||||
{
|
||||
synchronized (_commandQueue)
|
||||
{
|
||||
_commandQueue.add (packet);
|
||||
_commandQueue.notifyAll ();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns a packet from the queue of ready packets
|
||||
*
|
||||
* @returns a <code>JdwpPacket</code> ready for processing
|
||||
* <code>null</code> when shutting down
|
||||
*/
|
||||
public JdwpPacket getPacket ()
|
||||
{
|
||||
synchronized (_commandQueue)
|
||||
{
|
||||
while (_commandQueue.isEmpty ())
|
||||
{
|
||||
try
|
||||
{
|
||||
_commandQueue.wait ();
|
||||
}
|
||||
catch (InterruptedException ie)
|
||||
{
|
||||
/* PacketProcessor is interrupted
|
||||
when shutting down */
|
||||
return null;
|
||||
}
|
||||
}
|
||||
|
||||
return (JdwpPacket) _commandQueue.remove (0);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Send a packet to the debugger
|
||||
*
|
||||
* @param pkt a <code>JdwpPacket</code> to send
|
||||
* @throws IOException
|
||||
*/
|
||||
public void sendPacket (JdwpPacket pkt)
|
||||
throws IOException
|
||||
{
|
||||
pkt.write (_outStream);
|
||||
}
|
||||
|
||||
/**
|
||||
* Send an event notification to the debugger
|
||||
*
|
||||
* @param request the debugger request that wanted this event
|
||||
* @param event the event
|
||||
* @throws IOException
|
||||
*/
|
||||
public void sendEvent (EventRequest request, Event event)
|
||||
throws IOException
|
||||
{
|
||||
JdwpPacket pkt;
|
||||
|
||||
synchronized (_bytes)
|
||||
{
|
||||
_bytes.reset ();
|
||||
pkt = event.toPacket (_doStream, request);
|
||||
pkt.setData (_bytes.toByteArray ());
|
||||
}
|
||||
|
||||
sendPacket (pkt);
|
||||
}
|
||||
|
||||
/**
|
||||
* Shutdown the connection
|
||||
*/
|
||||
public void shutdown ()
|
||||
{
|
||||
if (!_shutdown)
|
||||
{
|
||||
_transport.shutdown ();
|
||||
_shutdown = true;
|
||||
interrupt ();
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -1,278 +0,0 @@
|
||||
/* JdwpPacket.java -- Base class for JDWP command and reply packets
|
||||
Copyright (C) 2005 Free Software Foundation
|
||||
|
||||
This file is part of GNU Classpath.
|
||||
|
||||
GNU Classpath is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
GNU Classpath is distributed in the hope that it will be useful, but
|
||||
WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with GNU Classpath; see the file COPYING. If not, write to the
|
||||
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
|
||||
02110-1301 USA.
|
||||
|
||||
Linking this library statically or dynamically with other modules is
|
||||
making a combined work based on this library. Thus, the terms and
|
||||
conditions of the GNU General Public License cover the whole
|
||||
combination.
|
||||
|
||||
As a special exception, the copyright holders of this library give you
|
||||
permission to link this library with independent modules to produce an
|
||||
executable, regardless of the license terms of these independent
|
||||
modules, and to copy and distribute the resulting executable under
|
||||
terms of your choice, provided that you also meet, for each linked
|
||||
terms of your choice, provided that you also meet, for each linked
|
||||
independent module, the terms and conditions of the license of that
|
||||
module. An independent module is a module which is not derived from
|
||||
or based on this library. If you modify this library, you may extend
|
||||
this exception to your version of the library, but you are not
|
||||
obligated to do so. If you do not wish to do so, delete this
|
||||
exception statement from your version. */
|
||||
|
||||
|
||||
package gnu.classpath.jdwp.transport;
|
||||
|
||||
import java.io.DataOutputStream;
|
||||
import java.io.IOException;
|
||||
|
||||
/**
|
||||
* All command and reply packets in JDWP share
|
||||
* common header type information:
|
||||
*
|
||||
* length (4 bytes) : size of entire packet, including length
|
||||
* id (4 bytes) : unique packet id
|
||||
* flags (1 byte) : flag byte
|
||||
* [command packet stuff | reply packet stuff]
|
||||
* data (variable) : unique command-/reply-specific data
|
||||
*
|
||||
* This class deal with everything except the command- and reply-specific
|
||||
* data, which get handled in {@link
|
||||
* gnu.classpath.jdwp.transport.JdwpCommandPacket} and {@link
|
||||
* gnu.classpath.jdwp.transprot.JdwpReplyPacket}.
|
||||
*
|
||||
* @author Keith Seitz <keiths@redhat.com>
|
||||
*/
|
||||
public abstract class JdwpPacket
|
||||
{
|
||||
// Last id of packet constructed
|
||||
protected static int _last_id = 0;
|
||||
|
||||
// JDWP reply packet flag
|
||||
protected static final int JDWP_FLAG_REPLY = 0x80;
|
||||
|
||||
/**
|
||||
* Minimum packet size excluding sub-class data
|
||||
* ( length (4) + id (4) + flags (1) )
|
||||
*/
|
||||
protected static final int MINIMUM_SIZE = 9;
|
||||
|
||||
/**
|
||||
* Id of command/reply
|
||||
*/
|
||||
protected int _id;
|
||||
|
||||
/**
|
||||
* Packet flags
|
||||
*/
|
||||
protected byte _flags;
|
||||
|
||||
/**
|
||||
* Packet-specific data
|
||||
*/
|
||||
protected byte[] _data;
|
||||
|
||||
/**
|
||||
* Constructor
|
||||
*/
|
||||
public JdwpPacket ()
|
||||
{
|
||||
// By default, DON'T assign an id. This way when a packet
|
||||
// is constructed from fromBytes, _last_id won't increment (i.e.,
|
||||
// it won't leave holes in the outgoing packet ids).
|
||||
}
|
||||
|
||||
/**
|
||||
* Constructs a <code>JdwpPacket</code> with the id
|
||||
* from the given packet.
|
||||
*
|
||||
* @param pkt a packet whose id will be used in this new packet
|
||||
*/
|
||||
public JdwpPacket (JdwpPacket pkt)
|
||||
{
|
||||
_id = pkt.getId ();
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the packet id
|
||||
*/
|
||||
public int getId ()
|
||||
{
|
||||
return _id;
|
||||
}
|
||||
|
||||
/**
|
||||
* Sets the packet id
|
||||
*/
|
||||
public void setId (int id)
|
||||
{
|
||||
_id = id;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the packet flags
|
||||
*/
|
||||
public byte getFlags ()
|
||||
{
|
||||
return _flags;
|
||||
}
|
||||
|
||||
/**
|
||||
* Sets the packet flags
|
||||
*/
|
||||
public void setFlags (byte flags)
|
||||
{
|
||||
_flags = flags;
|
||||
}
|
||||
|
||||
/**
|
||||
* Gets the command/reply-specific data in this packet
|
||||
*/
|
||||
public byte[] getData ()
|
||||
{
|
||||
return _data;
|
||||
}
|
||||
|
||||
/**
|
||||
* Sets the command/reply-specific data in this packet
|
||||
*/
|
||||
public void setData (byte[] data)
|
||||
{
|
||||
_data = data;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the length of this entire packet
|
||||
*/
|
||||
public int getLength ()
|
||||
{
|
||||
return MINIMUM_SIZE + (_data == null ? 0 : _data.length);
|
||||
}
|
||||
|
||||
/**
|
||||
* Allow subclasses to initialize from data
|
||||
*
|
||||
* @param bytes packet data from the wire
|
||||
* @param index index into <code>bytes</code> to start processing
|
||||
* @return number of bytes in <code>bytes</code> processed
|
||||
*/
|
||||
protected abstract int myFromBytes (byte[] bytes, int index);
|
||||
|
||||
/**
|
||||
* Convert the given bytes into a <code>JdwpPacket</code>. Uses the
|
||||
* abstract method <code>myFromBytes</code> to allow subclasses to
|
||||
* process data.
|
||||
*
|
||||
* If the given data does not represent a valid JDWP packet, it returns
|
||||
* <code>null</code>.
|
||||
*
|
||||
* @param bytes packet data from the wire
|
||||
* @param index index into <code>bytes</code> to start processing
|
||||
* @return number of bytes in <code>bytes</code> processed
|
||||
*/
|
||||
public static JdwpPacket fromBytes (byte[] bytes)
|
||||
{
|
||||
int i = 0;
|
||||
int length = ((bytes[i++] & 0xff) << 24 | (bytes[i++] & 0xff) << 16
|
||||
| (bytes[i++] & 0xff) << 8 | (bytes[i++] & 0xff));
|
||||
int id = 0;
|
||||
byte flags = 0;
|
||||
|
||||
if (bytes.length == length)
|
||||
{
|
||||
id = ((bytes[i++] & 0xff) << 24 | (bytes[i++] & 0xff) << 16
|
||||
| (bytes[i++] & 0xff) << 8 | (bytes[i++] & 0xff));
|
||||
flags = bytes[i++];
|
||||
|
||||
Class clazz = null;
|
||||
if (flags == 0)
|
||||
clazz = JdwpCommandPacket.class;
|
||||
else if ((flags & JDWP_FLAG_REPLY) != 0)
|
||||
clazz = JdwpReplyPacket.class;
|
||||
else
|
||||
{
|
||||
// Malformed packet. Discard it.
|
||||
return null;
|
||||
}
|
||||
|
||||
JdwpPacket pkt = null;
|
||||
try
|
||||
{
|
||||
pkt = (JdwpPacket) clazz.newInstance ();
|
||||
}
|
||||
catch (InstantiationException ie)
|
||||
{
|
||||
// Discard packet
|
||||
return null;
|
||||
}
|
||||
catch (IllegalAccessException iae)
|
||||
{
|
||||
// Discard packet
|
||||
return null;
|
||||
}
|
||||
|
||||
pkt.setId (id);
|
||||
pkt.setFlags (flags);
|
||||
|
||||
i += pkt.myFromBytes (bytes, i);
|
||||
byte[] data = new byte[length - i];
|
||||
System.arraycopy (bytes, i, data, 0, data.length);
|
||||
pkt.setData (data);
|
||||
|
||||
return pkt;
|
||||
}
|
||||
|
||||
return null;
|
||||
}
|
||||
|
||||
/**
|
||||
* Put subclass information onto the stream
|
||||
*
|
||||
* @param dos the output stream to which to write
|
||||
*/
|
||||
protected abstract void myWrite (DataOutputStream dos)
|
||||
throws IOException;
|
||||
|
||||
/**
|
||||
* Writes the packet to the output stream
|
||||
*
|
||||
* @param dos the output stream to which to write the packet
|
||||
*/
|
||||
public void write (DataOutputStream dos)
|
||||
throws IOException
|
||||
{
|
||||
// length
|
||||
int length = getLength ();
|
||||
dos.writeInt (length);
|
||||
|
||||
// ID
|
||||
dos.writeInt (getId ());
|
||||
|
||||
// flag
|
||||
dos.writeByte (getFlags ());
|
||||
|
||||
// packet-specific stuff
|
||||
myWrite (dos);
|
||||
|
||||
// data (if any)
|
||||
byte[] data = getData ();
|
||||
if (data != null && data.length > 0)
|
||||
dos.write (data, 0, data.length);
|
||||
}
|
||||
}
|
||||
@@ -1,137 +0,0 @@
|
||||
/* JdwpReplyPacket.java -- JDWP reply packet
|
||||
Copyright (C) 2005 Free Software Foundation
|
||||
|
||||
This file is part of GNU Classpath.
|
||||
|
||||
GNU Classpath is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
GNU Classpath is distributed in the hope that it will be useful, but
|
||||
WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with GNU Classpath; see the file COPYING. If not, write to the
|
||||
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
|
||||
02110-1301 USA.
|
||||
|
||||
Linking this library statically or dynamically with other modules is
|
||||
making a combined work based on this library. Thus, the terms and
|
||||
conditions of the GNU General Public License cover the whole
|
||||
combination.
|
||||
|
||||
As a special exception, the copyright holders of this library give you
|
||||
permission to link this library with independent modules to produce an
|
||||
executable, regardless of the license terms of these independent
|
||||
modules, and to copy and distribute the resulting executable under
|
||||
terms of your choice, provided that you also meet, for each linked
|
||||
terms of your choice, provided that you also meet, for each linked
|
||||
independent module, the terms and conditions of the license of that
|
||||
module. An independent module is a module which is not derived from
|
||||
or based on this library. If you modify this library, you may extend
|
||||
this exception to your version of the library, but you are not
|
||||
obligated to do so. If you do not wish to do so, delete this
|
||||
exception statement from your version. */
|
||||
|
||||
|
||||
package gnu.classpath.jdwp.transport;
|
||||
|
||||
import java.io.DataOutputStream;
|
||||
import java.io.IOException;
|
||||
|
||||
/**
|
||||
* A class represents a JDWP reply packet.
|
||||
* This class adds an error code to the packet header information
|
||||
* in {@link gnu.classpath.transport.JdwpPacket} and adds additional
|
||||
* reply packet-specific processing.
|
||||
*
|
||||
* @author Keith Seitz <keiths@redhat.com>
|
||||
*/
|
||||
public class JdwpReplyPacket extends JdwpPacket
|
||||
{
|
||||
/**
|
||||
* Error code
|
||||
*/
|
||||
protected short _errorCode;
|
||||
|
||||
// Minimum packet size [excluding super class] ( errorCode (2) )
|
||||
private static final int MINIMUM_LENGTH = 2;
|
||||
|
||||
/**
|
||||
* Constructs a <code>JdwpReplyPacket</code>.
|
||||
*/
|
||||
public JdwpReplyPacket ()
|
||||
{
|
||||
// Don't assign a packet id. This is called by JdwpPacket.fromBytes
|
||||
// which assigns a packet id. (Not that a VM would do that...)
|
||||
}
|
||||
|
||||
/**
|
||||
* Constructs a <code>JdwpReplyPacket</code> with the
|
||||
* id from the given packet and error code
|
||||
*
|
||||
* @param pkt the packet whose id this packet will use
|
||||
* @param errorCode the error code
|
||||
*/
|
||||
public JdwpReplyPacket (JdwpPacket pkt, short errorCode)
|
||||
{
|
||||
this(pkt);
|
||||
_errorCode = errorCode;
|
||||
}
|
||||
|
||||
/**
|
||||
* Constructs a <code>JdwpReplyPacket</code> with the
|
||||
* id from the given packet and an empty error code
|
||||
*
|
||||
* @param pkt the packet whose id this packet will use
|
||||
*/
|
||||
public JdwpReplyPacket (JdwpPacket pkt)
|
||||
{
|
||||
super (pkt);
|
||||
_flags = (byte) JDWP_FLAG_REPLY;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the length of this packet
|
||||
*/
|
||||
public int getLength ()
|
||||
{
|
||||
return MINIMUM_LENGTH + super.getLength ();
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the error code
|
||||
*/
|
||||
public short getErrorCode ()
|
||||
{
|
||||
return _errorCode;
|
||||
}
|
||||
|
||||
/**
|
||||
* Sets the error code
|
||||
*/
|
||||
public void setErrorCode (short ec)
|
||||
{
|
||||
_errorCode = ec;
|
||||
}
|
||||
|
||||
// Reads command packet data from the given buffer, starting
|
||||
// at the given offset
|
||||
protected int myFromBytes (byte[] bytes, int index)
|
||||
{
|
||||
int i = 0;
|
||||
setErrorCode ((short) ((bytes[index + i++] & 0xff) << 8
|
||||
| (bytes[index + i++] & 0xff)));
|
||||
return i;
|
||||
}
|
||||
|
||||
// Writes the command packet data into the given buffer
|
||||
protected void myWrite (DataOutputStream dos)
|
||||
throws IOException
|
||||
{
|
||||
dos.writeShort (getErrorCode ());
|
||||
}
|
||||
}
|
||||
@@ -1,171 +0,0 @@
|
||||
/* SocketTransport.java -- a socket transport
|
||||
Copyright (C) 2005 Free Software Foundation
|
||||
|
||||
This file is part of GNU Classpath.
|
||||
|
||||
GNU Classpath is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
GNU Classpath is distributed in the hope that it will be useful, but
|
||||
WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with GNU Classpath; see the file COPYING. If not, write to the
|
||||
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
|
||||
02110-1301 USA.
|
||||
|
||||
Linking this library statically or dynamically with other modules is
|
||||
making a combined work based on this library. Thus, the terms and
|
||||
conditions of the GNU General Public License cover the whole
|
||||
combination.
|
||||
|
||||
As a special exception, the copyright holders of this library give you
|
||||
permission to link this library with independent modules to produce an
|
||||
executable, regardless of the license terms of these independent
|
||||
modules, and to copy and distribute the resulting executable under
|
||||
terms of your choice, provided that you also meet, for each linked
|
||||
terms of your choice, provided that you also meet, for each linked
|
||||
independent module, the terms and conditions of the license of that
|
||||
module. An independent module is a module which is not derived from
|
||||
or based on this library. If you modify this library, you may extend
|
||||
this exception to your version of the library, but you are not
|
||||
obligated to do so. If you do not wish to do so, delete this
|
||||
exception statement from your version. */
|
||||
|
||||
|
||||
package gnu.classpath.jdwp.transport;
|
||||
|
||||
import gnu.classpath.jdwp.transport.ITransport;
|
||||
import gnu.classpath.jdwp.transport.TransportException;
|
||||
|
||||
import java.io.InputStream;
|
||||
import java.io.IOException;
|
||||
import java.io.OutputStream;
|
||||
import java.net.ServerSocket;
|
||||
import java.net.Socket;
|
||||
import java.util.HashMap;
|
||||
|
||||
import javax.net.ServerSocketFactory;
|
||||
import javax.net.SocketFactory;
|
||||
|
||||
/**
|
||||
* A socket-based transport. This transport uses
|
||||
* configury string that looks like "name=dt_socket,
|
||||
* address=localhost:1234,server=y".
|
||||
*
|
||||
* @author Keith Seitz <keiths@redhat.com>
|
||||
*/
|
||||
class SocketTransport
|
||||
implements ITransport
|
||||
{
|
||||
/**
|
||||
* Name of this transport
|
||||
*/
|
||||
public static final String NAME = "dt_socket";
|
||||
|
||||
// Configure properties
|
||||
private static final String _PROPERTY_ADDRESS = "address";
|
||||
private static final String _PROPERTY_SERVER = "server";
|
||||
|
||||
// Port number
|
||||
private int _port;
|
||||
|
||||
// Host name
|
||||
private String _host;
|
||||
|
||||
// Are we acting as a server?
|
||||
private boolean _server = false;
|
||||
|
||||
// Socket
|
||||
private Socket _socket;
|
||||
|
||||
/**
|
||||
* Setup the connection configuration from the given properties
|
||||
*
|
||||
* @param properties the properties of the JDWP session
|
||||
* @throws TransportException for any configury errors
|
||||
*/
|
||||
public void configure (HashMap properties)
|
||||
throws TransportException
|
||||
{
|
||||
// Get address [form: "hostname:port"]
|
||||
String p = (String) properties.get (_PROPERTY_ADDRESS);
|
||||
if (p != null)
|
||||
{
|
||||
String[] s = p.split (":");
|
||||
if (s.length == 2)
|
||||
{
|
||||
_host = s[0];
|
||||
_port = Integer.parseInt (s[1]);
|
||||
}
|
||||
}
|
||||
|
||||
// Get server [form: "y" or "n"]
|
||||
p = (String) properties.get (_PROPERTY_SERVER);
|
||||
if (p != null)
|
||||
{
|
||||
if (p.toLowerCase().equals ("y"))
|
||||
_server = true;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Initialize this socket connection. This includes
|
||||
* connecting to the host (or listening for it).
|
||||
*
|
||||
* @throws TransportException if a transport-related error occurs
|
||||
*/
|
||||
public void initialize ()
|
||||
throws TransportException
|
||||
{
|
||||
try
|
||||
{
|
||||
if (_server)
|
||||
{
|
||||
// Get a server socket
|
||||
ServerSocketFactory ssf = ServerSocketFactory.getDefault ();
|
||||
ServerSocket ss = ssf.createServerSocket (_port, 1);
|
||||
_socket = ss.accept ();
|
||||
}
|
||||
else
|
||||
{
|
||||
// Get a client socket (the factory will connect it)
|
||||
SocketFactory sf = SocketFactory.getDefault ();
|
||||
_socket = sf.createSocket (_host, _port);
|
||||
}
|
||||
}
|
||||
catch (IOException ioe)
|
||||
{
|
||||
// This will grab UnknownHostException, too.
|
||||
throw new TransportException (ioe);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns an <code>InputStream</code> for the transport
|
||||
*
|
||||
* @throws IOException if an I/O error occurs creating the stream
|
||||
* or the socket is not connected
|
||||
*/
|
||||
public InputStream getInputStream ()
|
||||
throws IOException
|
||||
{
|
||||
return _socket.getInputStream ();
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns an <code>OutputStream</code> for the transport
|
||||
*
|
||||
* @throws IOException if an I/O error occurs creating the stream
|
||||
* or the socket is not connected
|
||||
*/
|
||||
public OutputStream getOutputStream ()
|
||||
throws IOException
|
||||
{
|
||||
return _socket.getOutputStream ();
|
||||
}
|
||||
}
|
||||
@@ -1,75 +0,0 @@
|
||||
/* TransportException.java -- Exception for transport configury errors
|
||||
Copyright (C) 2005 Free Software Foundation
|
||||
|
||||
This file is part of GNU Classpath.
|
||||
|
||||
GNU Classpath is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
GNU Classpath is distributed in the hope that it will be useful, but
|
||||
WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with GNU Classpath; see the file COPYING. If not, write to the
|
||||
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
|
||||
02110-1301 USA.
|
||||
|
||||
Linking this library statically or dynamically with other modules is
|
||||
making a combined work based on this library. Thus, the terms and
|
||||
conditions of the GNU General Public License cover the whole
|
||||
combination.
|
||||
|
||||
As a special exception, the copyright holders of this library give you
|
||||
permission to link this library with independent modules to produce an
|
||||
executable, regardless of the license terms of these independent
|
||||
modules, and to copy and distribute the resulting executable under
|
||||
terms of your choice, provided that you also meet, for each linked
|
||||
terms of your choice, provided that you also meet, for each linked
|
||||
independent module, the terms and conditions of the license of that
|
||||
module. An independent module is a module which is not derived from
|
||||
or based on this library. If you modify this library, you may extend
|
||||
this exception to your version of the library, but you are not
|
||||
obligated to do so. If you do not wish to do so, delete this
|
||||
exception statement from your version. */
|
||||
|
||||
|
||||
package gnu.classpath.jdwp.transport;
|
||||
|
||||
/**
|
||||
* A transport configury or initialization exception thrown by
|
||||
* JDWP transports. This class is a generic exception class
|
||||
* that the different transport layers use to report transport-specific
|
||||
* exceptions that may occur (which could be very different from
|
||||
* one transport to the next.).
|
||||
*
|
||||
* @author Keith Seitz <keiths@redhat.com>
|
||||
*/
|
||||
public class TransportException
|
||||
extends Exception
|
||||
{
|
||||
/**
|
||||
* Constructs a <code>TransportException</code> with the
|
||||
* given message
|
||||
*
|
||||
* @param message a message describing the exception
|
||||
*/
|
||||
public TransportException (String message)
|
||||
{
|
||||
super (message);
|
||||
}
|
||||
|
||||
/**
|
||||
* Constructs a <code>TransportException</code> with the
|
||||
* given <code>Throwable</code> root cause
|
||||
*
|
||||
* @param t the cause of the exception
|
||||
*/
|
||||
public TransportException (Throwable t)
|
||||
{
|
||||
super (t);
|
||||
}
|
||||
}
|
||||
@@ -1,115 +0,0 @@
|
||||
/* TransportFactory.java -- Factory for transports
|
||||
Copyright (C) 2005 Free Software Foundation
|
||||
|
||||
This file is part of GNU Classpath.
|
||||
|
||||
GNU Classpath is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
GNU Classpath is distributed in the hope that it will be useful, but
|
||||
WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with GNU Classpath; see the file COPYING. If not, write to the
|
||||
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
|
||||
02110-1301 USA.
|
||||
|
||||
Linking this library statically or dynamically with other modules is
|
||||
making a combined work based on this library. Thus, the terms and
|
||||
conditions of the GNU General Public License cover the whole
|
||||
combination.
|
||||
|
||||
As a special exception, the copyright holders of this library give you
|
||||
permission to link this library with independent modules to produce an
|
||||
executable, regardless of the license terms of these independent
|
||||
modules, and to copy and distribute the resulting executable under
|
||||
terms of your choice, provided that you also meet, for each linked
|
||||
terms of your choice, provided that you also meet, for each linked
|
||||
independent module, the terms and conditions of the license of that
|
||||
module. An independent module is a module which is not derived from
|
||||
or based on this library. If you modify this library, you may extend
|
||||
this exception to your version of the library, but you are not
|
||||
obligated to do so. If you do not wish to do so, delete this
|
||||
exception statement from your version. */
|
||||
|
||||
|
||||
package gnu.classpath.jdwp.transport;
|
||||
|
||||
import java.util.HashMap;
|
||||
|
||||
/**
|
||||
* A factory class that constructs transports for use by
|
||||
* the JDWP back-end.
|
||||
*
|
||||
* @author Keith Seitz <keiths@redhat.com>
|
||||
*/
|
||||
public class TransportFactory
|
||||
{
|
||||
// Keyword in configspec that specifies transport method
|
||||
private static final String _TRANSPORT_PROPERTY = "transport";
|
||||
|
||||
// A single transport method mapping
|
||||
private static class TransportMethod
|
||||
{
|
||||
String name;
|
||||
Class clazz;
|
||||
public TransportMethod (String name, Class clazz)
|
||||
{
|
||||
this.name = name;
|
||||
this.clazz = clazz;
|
||||
}
|
||||
}
|
||||
|
||||
// List of all supported transport methods
|
||||
private static TransportMethod[] _transportMethods = new TransportMethod[]
|
||||
{
|
||||
new TransportMethod (SocketTransport.NAME, SocketTransport.class)
|
||||
//new TransportMethod (ShmemTransport.NAME, ShmemTransport.class)
|
||||
};
|
||||
|
||||
/**
|
||||
* Get a transport configured as specified in the properties
|
||||
*
|
||||
* @param properties a <code>HashMap</code> specifying the JDWP
|
||||
* configuration properties
|
||||
* @returns the created and configured transport
|
||||
* @throws TransportException for invalid configurations
|
||||
*/
|
||||
public static ITransport newInstance (HashMap properties)
|
||||
throws TransportException
|
||||
{
|
||||
String name = null;
|
||||
if (properties != null)
|
||||
name = (String) properties.get (_TRANSPORT_PROPERTY);
|
||||
if (name == null)
|
||||
throw new TransportException ("no transport specified");
|
||||
|
||||
for (int i = 0; i < _transportMethods.length; ++i)
|
||||
{
|
||||
if (_transportMethods[i].name.equals (name))
|
||||
{
|
||||
try
|
||||
{
|
||||
ITransport t;
|
||||
t = (ITransport) _transportMethods[i].clazz.newInstance ();
|
||||
t.configure (properties);
|
||||
return t;
|
||||
}
|
||||
catch (TransportException te)
|
||||
{
|
||||
throw te;
|
||||
}
|
||||
catch (Exception e)
|
||||
{
|
||||
throw new TransportException (e);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
throw new TransportException ("transport \"" + name + "\" not found");
|
||||
}
|
||||
}
|
||||
@@ -1,95 +0,0 @@
|
||||
/* JdwpString.java -- utility class to read and write jdwp strings
|
||||
Copyright (C) 2005 Free Software Foundation
|
||||
|
||||
This file is part of GNU Classpath.
|
||||
|
||||
GNU Classpath is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
GNU Classpath is distributed in the hope that it will be useful, but
|
||||
WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with GNU Classpath; see the file COPYING. If not, write to the
|
||||
Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA.
|
||||
|
||||
Linking this library statically or dynamically with other modules is
|
||||
making a combined work based on this library. Thus, the terms and
|
||||
conditions of the GNU General Public License cover the whole
|
||||
combination.
|
||||
|
||||
As a special exception, the copyright holders of this library give you
|
||||
permission to link this library with independent modules to produce an
|
||||
executable, regardless of the license terms of these independent
|
||||
modules, and to copy and distribute the resulting executable under
|
||||
terms of your choice, provided that you also meet, for each linked
|
||||
independent module, the terms and conditions of the license of that
|
||||
module. An independent module is a module which is not derived from
|
||||
or based on this library. If you modify this library, you may extend
|
||||
this exception to your version of the library, but you are not
|
||||
obligated to do so. If you do not wish to do so, delete this
|
||||
exception statement from your version. */
|
||||
|
||||
package gnu.classpath.jdwp.util;
|
||||
|
||||
import gnu.classpath.jdwp.exception.JdwpInternalErrorException;
|
||||
|
||||
import java.io.DataOutputStream;
|
||||
import java.io.IOException;
|
||||
import java.io.UnsupportedEncodingException;
|
||||
import java.nio.ByteBuffer;
|
||||
|
||||
/**
|
||||
* A class to compute the JDWP representation of Strings.
|
||||
*
|
||||
* @author Aaron Luchko <aluchko@redhat.com>
|
||||
*/
|
||||
public class JdwpString
|
||||
{
|
||||
|
||||
/**
|
||||
* Write this String to the outStream as a string understood by jdwp.
|
||||
*
|
||||
* @param os write the String here
|
||||
* @param string the String to write
|
||||
* @throws IOException
|
||||
*/
|
||||
public static void writeString(DataOutputStream os, String string)
|
||||
throws IOException
|
||||
{
|
||||
// Get the bytes of the string as a string in UTF-8
|
||||
byte[] strBytes = string.getBytes("UTF-8");
|
||||
os.writeInt(strBytes.length);
|
||||
os.write(strBytes);
|
||||
}
|
||||
|
||||
/**
|
||||
* Read a jdwp style string from the ByteBuffer.
|
||||
*
|
||||
* @param bb contains the string
|
||||
* @return the String that was read
|
||||
* @throws JdwpInternalErrorException bb didn't contain a value UTF-8 string
|
||||
*/
|
||||
public static String readString(ByteBuffer bb)
|
||||
throws JdwpInternalErrorException
|
||||
{
|
||||
int length = bb.getInt();
|
||||
byte[] strBytes = new byte[length];
|
||||
bb.get(strBytes);
|
||||
try
|
||||
{
|
||||
return new String(strBytes, "UTF-8");
|
||||
}
|
||||
catch (UnsupportedEncodingException ex)
|
||||
{
|
||||
// Any string from the VM should be in UTF-8 so an encoding error
|
||||
// shouldn't be possible
|
||||
throw new JdwpInternalErrorException(ex);
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -1,149 +0,0 @@
|
||||
/* Signature.java -- utility class to compute class and method signatures
|
||||
Copyright (C) 2005 Free Software Foundation
|
||||
|
||||
This file is part of GNU Classpath.
|
||||
|
||||
GNU Classpath is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
GNU Classpath is distributed in the hope that it will be useful, but
|
||||
WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with GNU Classpath; see the file COPYING. If not, write to the
|
||||
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
|
||||
02110-1301 USA.
|
||||
|
||||
Linking this library statically or dynamically with other modules is
|
||||
making a combined work based on this library. Thus, the terms and
|
||||
conditions of the GNU General Public License cover the whole
|
||||
combination.
|
||||
|
||||
As a special exception, the copyright holders of this library give you
|
||||
permission to link this library with independent modules to produce an
|
||||
executable, regardless of the license terms of these independent
|
||||
modules, and to copy and distribute the resulting executable under
|
||||
terms of your choice, provided that you also meet, for each linked
|
||||
terms of your choice, provided that you also meet, for each linked
|
||||
independent module, the terms and conditions of the license of that
|
||||
module. An independent module is a module which is not derived from
|
||||
or based on this library. If you modify this library, you may extend
|
||||
this exception to your version of the library, but you are not
|
||||
obligated to do so. If you do not wish to do so, delete this
|
||||
exception statement from your version. */
|
||||
|
||||
|
||||
package gnu.classpath.jdwp.util;
|
||||
|
||||
import java.lang.reflect.Field;
|
||||
import java.lang.reflect.Method;
|
||||
|
||||
/**
|
||||
* A class to compute class and method signatures.
|
||||
*
|
||||
* @author Tom Tromey (tromey@redhat.com)
|
||||
* @author Keith Seitz (keiths@redhat.com)
|
||||
*/
|
||||
public class Signature
|
||||
{
|
||||
/**
|
||||
* Computes the class signature, i.e., java.lang.String.class
|
||||
* returns "Ljava/lang/String;".
|
||||
*
|
||||
* @param theClass the class for which to compute the signature
|
||||
* @return the class's type signature
|
||||
*/
|
||||
public static String computeClassSignature (Class theClass)
|
||||
{
|
||||
StringBuffer sb = new StringBuffer ();
|
||||
_addToSignature (sb, theClass);
|
||||
return sb.toString ();
|
||||
}
|
||||
|
||||
/**
|
||||
* Computes the field signature which is just the class signature of the
|
||||
* field's type, ie a Field of type java.lang.String this will return
|
||||
* "Ljava/lang/String;".
|
||||
*
|
||||
* @param field the field for which to compute the signature
|
||||
* @return the field's type signature
|
||||
*/
|
||||
public static String computeFieldSignature (Field field)
|
||||
{
|
||||
return computeClassSignature (field.getType());
|
||||
}
|
||||
|
||||
/**
|
||||
* Computes the method signature, i.e., java.lang.String.split (String, int)
|
||||
* returns "(Ljava/lang/String;I)[Ljava/lang/String;"
|
||||
*
|
||||
* @param method the method for which to compute the signature
|
||||
* @return the method's type signature
|
||||
*/
|
||||
public static String computeMethodSignature (Method method)
|
||||
{
|
||||
return _computeSignature (method.getReturnType (),
|
||||
method.getParameterTypes ());
|
||||
}
|
||||
|
||||
private static String _computeSignature (Class returnType,
|
||||
Class[] paramTypes)
|
||||
{
|
||||
StringBuffer sb = new StringBuffer ("(");
|
||||
if (paramTypes != null)
|
||||
{
|
||||
for (int i = 0; i < paramTypes.length; ++i)
|
||||
_addToSignature (sb, paramTypes[i]);
|
||||
}
|
||||
sb.append (")");
|
||||
_addToSignature (sb, returnType);
|
||||
return sb.toString();
|
||||
}
|
||||
|
||||
private static void _addToSignature (StringBuffer sb, Class k)
|
||||
{
|
||||
// For some reason there's no easy way to get the signature of a
|
||||
// class.
|
||||
if (k.isPrimitive ())
|
||||
{
|
||||
if (k == void.class)
|
||||
sb.append('V');
|
||||
else if (k == boolean.class)
|
||||
sb.append('Z');
|
||||
else if (k == byte.class)
|
||||
sb.append('B');
|
||||
else if (k == char.class)
|
||||
sb.append('C');
|
||||
else if (k == short.class)
|
||||
sb.append('S');
|
||||
else if (k == int.class)
|
||||
sb.append('I');
|
||||
else if (k == float.class)
|
||||
sb.append('F');
|
||||
else if (k == double.class)
|
||||
sb.append('D');
|
||||
else if (k == long.class)
|
||||
sb.append('J');
|
||||
return;
|
||||
}
|
||||
|
||||
String name = k.getName ();
|
||||
int len = name.length ();
|
||||
sb.ensureCapacity (len);
|
||||
if (! k.isArray ())
|
||||
sb.append('L');
|
||||
for (int i = 0; i < len; ++i)
|
||||
{
|
||||
char c = name.charAt (i);
|
||||
if (c == '.')
|
||||
c = '/';
|
||||
sb.append (c);
|
||||
}
|
||||
if (! k.isArray ())
|
||||
sb.append(';');
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user