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Imported Classpath 0.18.

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* sources.am, Makefile.in: Updated.
	* Makefile.am (nat_source_files): Removed natProxy.cc.
	* java/lang/reflect/natProxy.cc: Removed.
	* gnu/classpath/jdwp/VMFrame.java,
	gnu/classpath/jdwp/VMIdManager.java,
	gnu/classpath/jdwp/VMVirtualMachine.java,
	java/lang/reflect/VMProxy.java: New files.

2005-09-23  Thomas Fitzsimmons  <fitzsim@redhat.com>

	* scripts/makemake.tcl (verbose): Add gnu/java/awt/peer/qt to BC
	list.

2005-09-23  Thomas Fitzsimmons  <fitzsim@redhat.com>

	* gnu/java/net/DefaultContentHandlerFactory.java (getContent):
	Remove ClasspathToolkit references.

2005-09-23  Thomas Fitzsimmons  <fitzsim@redhat.com>

	* gnu/awt/xlib/XCanvasPeer.java: Add new peer methods.
	* gnu/awt/xlib/XFramePeer.java: Likewise.
	* gnu/awt/xlib/XGraphicsConfiguration.java: Likewise.

2005-09-23  Thomas Fitzsimmons  <fitzsim@redhat.com>

	* Makefile.am (libgcjawt_la_SOURCES): Remove jawt.c.  Add
	classpath/native/jawt/jawt.c.
	* Makefile.in: Regenerate.
	* jawt.c: Remove file.
	* include/Makefile.am (tool_include__HEADERS): Remove jawt.h and
	jawt_md.h.  Add ../classpath/include/jawt.h and
	../classpath/include/jawt_md.h.
	* include/Makefile.in: Regenerate.
	* include/jawt.h: Regenerate.
	* include/jawt_md.h: Regenerate.

From-SVN: r104586
This commit is contained in:
Tom Tromey
2005-09-23 21:31:04 +00:00
parent 9b044d1951
commit 1ea63ef8be
544 changed files with 34724 additions and 14512 deletions
Download Patch File Download Diff File Expand all files Collapse all files
libjava/gnu/classpath/jdwp/VMVirtualMachine.java
+329
View File
@@ -0,0 +1,329 @@
/* VMVirtualMachine.java -- A reference implementation of a JDWP virtual
machine
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;
import gnu.classpath.jdwp.event.EventRequest;
import gnu.classpath.jdwp.exception.InvalidClassException;
import gnu.classpath.jdwp.exception.InvalidObjectException;
import gnu.classpath.jdwp.id.ObjectId;
import gnu.classpath.jdwp.id.ReferenceTypeId;
import gnu.classpath.jdwp.util.LineTable;
import gnu.classpath.jdwp.util.MethodResult;
import gnu.classpath.jdwp.util.VariableTable;
import java.io.IOException;
import java.lang.reflect.Method;
import java.nio.ByteBuffer;
import java.util.ArrayList;
import java.util.Iterator;
/**
* A virtual machine according to JDWP.
*
* @author Keith Seitz <keiths@redhat.com>
*/
public class VMVirtualMachine
{
/**
* Suspend a thread
*
* @param thread the thread to suspend
*/
public static void suspendThread (Thread thread) { }
/**
* Suspend all threads
*/
public static void suspendAllThreads ()
{
// Our JDWP thread group -- don't suspend any of those threads
Thread current = Thread.currentThread ();
ThreadGroup jdwpGroup = current.getThreadGroup ();
// Find the root ThreadGroup
ThreadGroup group = jdwpGroup;
ThreadGroup parent = group.getParent ();
while (parent != null)
{
group = parent;
parent = group.getParent ();
}
// Get all the threads in the system
int num = group.activeCount ();
Thread[] threads = new Thread[num];
group.enumerate (threads);
for (int i = 0; i < num; ++i)
{
Thread t = threads[i];
if (t != null)
{
if (t.getThreadGroup () == jdwpGroup || t == current)
{
// Don't suspend the current thread or any JDWP thread
continue;
}
else
suspendThread (t);
}
}
// Now suspend the current thread
suspendThread (current);
}
/**
* Resume a thread. A thread must be resumed as many times
* as it has been suspended.
*
* @param thread the thread to resume
*/
public static void resumeThread (Thread thread) { }
/**
* Resume all threads. This simply decrements the thread's
* suspend count. It can not be used to force the application
* to run.
*/
public static void resumeAllThreads ()
{
// Our JDWP thread group -- don't resume
Thread current = Thread.currentThread ();
ThreadGroup jdwpGroup = current.getThreadGroup ();
// Find the root ThreadGroup
ThreadGroup group = jdwpGroup;
ThreadGroup parent = group.getParent ();
while (parent != null)
{
group = parent;
parent = group.getParent ();
}
// Get all the threads in the system
int num = group.activeCount ();
Thread[] threads = new Thread[num];
group.enumerate (threads);
for (int i = 0; i < num; ++i)
{
Thread t = threads[i];
if (t != null)
{
if (t.getThreadGroup () == jdwpGroup || t == current)
{
// Don't resume the current thread or any JDWP thread
continue;
}
else
resumeThread (t);
}
}
}
/**
* Get the suspend count for a give thread
*
* @param thread the thread whose suspend count is desired
* @return the number of times the thread has been suspended
*/
public static int getSuspendCount (Thread thread) { return -1; }
/**
* Returns a count of the number of loaded classes in the VM
*/
public static int getAllLoadedClassesCount () { return -1; }
/**
* Returns an iterator over all the loaded classes in the VM
*/
public static Iterator getAllLoadedClasses () { return null; }
/**
* Returns the status of the given class
*
* @param clazz the class whose status is desired
* @return a flag containing the class's status
* @see JdwpConstants.ClassStatus
*/
public static int getClassStatus (Class clazz) { return -1; }
/**
* Returns the thread's call stack
*
* @param thread thread for which to get call stack
* @param start index of first frame to return
* @param length number of frames to return (-1 for all frames)
* @return a list of frames
*/
public static ArrayList getFrames (Thread thread, int strart,
int length)
{ return null; }
/**
* Returns the frame for a given thread with the frame ID in
* the buffer
*
* I don't like this.
*
* @param thread the frame's thread
* @param bb buffer containing the frame's ID
* @return the desired frame
*/
public static VMFrame getFrame (Thread thread, ByteBuffer bb)
{ return null; }
/**
* Returns the number of frames in the thread's stack
*
* @param thread the thread for which to get a frame count
* @return the number of frames in the thread's stack
*/
public static int getFrameCount (Thread thread)
{ return -1; }
/**
* Returns the status of a thread
*
* @param thread the thread for which to get status
* @return integer status of the thread
* @see JdwpConstants.ThreadStatus
*/
public static int getThreadStatus (Thread thread)
{ return -1; }
/**
* Returns a list of all classes which this class loader has been
* requested to load
*
* @param cl the class loader
* @return a list of all visible classes
*/
public static ArrayList getLoadRequests (ClassLoader cl)
{ return null; }
/**
* Executes a method in the virtual machine
*
* @param obj instance in which to invoke method (null for static)
* @param thread the thread in which to invoke the method
* @param clazz the class in which the method is defined
* @param method the method to invoke
* @param values arguments to pass to method
* @param nonVirtual "otherwise, normal virtual invoke
* (instance methods only) "
* @return a result object containing the results of the invocation
*/
public static MethodResult executeMethod (Object obj, Thread thread,
Class clazz, Method method,
Object[] values,
boolean nonVirtual)
{ return null; }
/**
* "Returns variable information for the method. The variable table
* includes arguments and locals declared within the method. For instance
* methods, the "this" reference is included in the table. Also, synthetic
* variables may be present."
*
* @param clazz the class in which the method is defined
* @param method the method for which variable information is desired
* @return a result object containing the information
*/
public static VariableTable getVarTable (Class clazz, Method method)
{ return null; }
/**
* "Returns line number information for the method, if present. The line
* table maps source line numbers to the initial code index of the line.
* The line table is ordered by code index (from lowest to highest). The
* line number information is constant unless a new class definition is
* installed using RedefineClasses."
*
* @param clazz the class in which the method is defined
* @param method the method whose line table is desired
* @return a result object containing the line table
*/
public static LineTable getLineTable (Class clazz, Method method)
{ return null; }
/**
* "Returns the name of source file in which a reference type was declared"
*
* @param clazz the class for which to return a source file
* @return a string containing the source file name; "no path information
* for the file is included"
*/
public static String getSourceFile (Class clazz)
{ return null; }
/**
* Register a request from the debugger
*
* Virtual machines have two options. Either do nothing and allow
* the event manager to take care of the request (useful for broadcast-type
* events like class prepare/load/unload, thread start/end, etc.)
* or do some internal work to set up the event notification (useful for
* execution-related events like breakpoints, single-stepping, etc.).
*/
public static void registerEvent (EventRequest request)
{ }
/**
* Unregisters the given request
*
* @param request the request to unregister
*/
public static void unregisterEvent (EventRequest request)
{ }
/**
* Clear all events of the given kind
*
* @param kind the type of events to clear
*/
public static void clearEvents (byte kind) { }
}