Imported GNU Classpath 0.90
Imported GNU Classpath 0.90
* scripts/makemake.tcl: LocaleData.java moved to gnu/java/locale.
* sources.am: Regenerated.
* gcj/javaprims.h: Regenerated.
* Makefile.in: Regenerated.
* gcj/Makefile.in: Regenerated.
* include/Makefile.in: Regenerated.
* testsuite/Makefile.in: Regenerated.
* gnu/java/lang/VMInstrumentationImpl.java: New override.
* gnu/java/net/local/LocalSocketImpl.java: Likewise.
* gnu/classpath/jdwp/VMMethod.java: Likewise.
* gnu/classpath/jdwp/VMVirtualMachine.java: Update to latest
interface.
* java/lang/Thread.java: Add UncaughtExceptionHandler.
* java/lang/reflect/Method.java: Implements GenericDeclaration and
isSynthetic(),
* java/lang/reflect/Field.java: Likewise.
* java/lang/reflect/Constructor.java
* java/lang/Class.java: Implements Type, GenericDeclaration,
getSimpleName() and getEnclosing*() methods.
* java/lang/Class.h: Add new public methods.
* java/lang/Math.java: Add signum(), ulp() and log10().
* java/lang/natMath.cc (log10): New function.
* java/security/VMSecureRandom.java: New override.
* java/util/logging/Logger.java: Updated to latest classpath
version.
* java/util/logging/LogManager.java: New override.
From-SVN: r113887
This commit is contained in:
Mark Wielaard
@@ -0,0 +1,328 @@
|
||||
/* Unsafe.java - Unsafe operations needed for concurrency
|
||||
Copyright (C) 2006 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.lang.reflect.Field;
|
||||
|
||||
/**
|
||||
* This class should provide access to low-level operations and its
|
||||
* use should be limited to trusted code. Fields can be accessed using
|
||||
* memory addresses, with undefined behaviour occurring if invalid memory
|
||||
* addresses are given.
|
||||
*
|
||||
* @author Tom Tromey (tromey@redhat.com)
|
||||
* @author Andrew John Hughes (gnu_andrew@member.fsf.org)
|
||||
*/
|
||||
public final class Unsafe
|
||||
{
|
||||
// Singleton class.
|
||||
private static Unsafe unsafe = new Unsafe();
|
||||
|
||||
/**
|
||||
* Private default constructor to prevent creation of an arbitrary
|
||||
* number of instances.
|
||||
*/
|
||||
private Unsafe()
|
||||
{
|
||||
}
|
||||
|
||||
/**
|
||||
* Retrieve the singleton instance of <code>Unsafe</code>. The calling
|
||||
* method should guard this instance from untrusted code, as it provides
|
||||
* access to low-level operations such as direct memory access.
|
||||
*
|
||||
* @throws SecurityException if a security manager exists and prevents
|
||||
* access to the system properties.
|
||||
*/
|
||||
public static Unsafe getUnsafe()
|
||||
{
|
||||
SecurityManager sm = System.getSecurityManager();
|
||||
if (sm != null)
|
||||
sm.checkPropertiesAccess();
|
||||
return unsafe;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the memory address offset of the given static field.
|
||||
* The offset is merely used as a means to access a particular field
|
||||
* in the other methods of this class. The value is unique to the given
|
||||
* field and the same value should be returned on each subsequent call.
|
||||
*
|
||||
* @param field the field whose offset should be returned.
|
||||
* @return the offset of the given field.
|
||||
*/
|
||||
public native long objectFieldOffset(Field field);
|
||||
|
||||
/**
|
||||
* Compares the value of the integer field at the specified offset
|
||||
* in the supplied object with the given expected value, and updates
|
||||
* it if they match. The operation of this method should be atomic,
|
||||
* thus providing an uninterruptible way of updating an integer field.
|
||||
*
|
||||
* @param obj the object containing the field to modify.
|
||||
* @param offset the offset of the integer field within <code>obj</code>.
|
||||
* @param expect the expected value of the field.
|
||||
* @param update the new value of the field if it equals <code>expect</code>.
|
||||
* @return true if the field was changed.
|
||||
*/
|
||||
public native boolean compareAndSwapInt(Object obj, long offset,
|
||||
int expect, int update);
|
||||
|
||||
/**
|
||||
* Compares the value of the long field at the specified offset
|
||||
* in the supplied object with the given expected value, and updates
|
||||
* it if they match. The operation of this method should be atomic,
|
||||
* thus providing an uninterruptible way of updating a long field.
|
||||
*
|
||||
* @param obj the object containing the field to modify.
|
||||
* @param offset the offset of the long field within <code>obj</code>.
|
||||
* @param expect the expected value of the field.
|
||||
* @param update the new value of the field if it equals <code>expect</code>.
|
||||
* @return true if the field was changed.
|
||||
*/
|
||||
public native boolean compareAndSwapLong(Object obj, long offset,
|
||||
long expect, long update);
|
||||
|
||||
/**
|
||||
* Compares the value of the object field at the specified offset
|
||||
* in the supplied object with the given expected value, and updates
|
||||
* it if they match. The operation of this method should be atomic,
|
||||
* thus providing an uninterruptible way of updating an object field.
|
||||
*
|
||||
* @param obj the object containing the field to modify.
|
||||
* @param offset the offset of the object field within <code>obj</code>.
|
||||
* @param expect the expected value of the field.
|
||||
* @param update the new value of the field if it equals <code>expect</code>.
|
||||
* @return true if the field was changed.
|
||||
*/
|
||||
public native boolean compareAndSwapObject(Object obj, long offset,
|
||||
Object expect, Object update);
|
||||
|
||||
/**
|
||||
* Sets the value of the integer field at the specified offset in the
|
||||
* supplied object to the given value. This is an ordered or lazy
|
||||
* version of <code>putIntVolatile(Object,long,int)</code>, which
|
||||
* doesn't guarantee the immediate visibility of the change to other
|
||||
* threads. It is only really useful where the integer field is
|
||||
* <code>volatile</code>, and is thus expected to change unexpectedly.
|
||||
*
|
||||
* @param obj the object containing the field to modify.
|
||||
* @param offset the offset of the integer field within <code>obj</code>.
|
||||
* @param value the new value of the field.
|
||||
* @see #putIntVolatile(Object,long,int)
|
||||
*/
|
||||
public native void putOrderedInt(Object obj, long offset, int value);
|
||||
|
||||
/**
|
||||
* Sets the value of the long field at the specified offset in the
|
||||
* supplied object to the given value. This is an ordered or lazy
|
||||
* version of <code>putLongVolatile(Object,long,long)</code>, which
|
||||
* doesn't guarantee the immediate visibility of the change to other
|
||||
* threads. It is only really useful where the long field is
|
||||
* <code>volatile</code>, and is thus expected to change unexpectedly.
|
||||
*
|
||||
* @param obj the object containing the field to modify.
|
||||
* @param offset the offset of the long field within <code>obj</code>.
|
||||
* @param value the new value of the field.
|
||||
* @see #putLongVolatile(Object,long,long)
|
||||
*/
|
||||
public native void putOrderedLong(Object obj, long offset, long value);
|
||||
|
||||
/**
|
||||
* Sets the value of the object field at the specified offset in the
|
||||
* supplied object to the given value. This is an ordered or lazy
|
||||
* version of <code>putObjectVolatile(Object,long,Object)</code>, which
|
||||
* doesn't guarantee the immediate visibility of the change to other
|
||||
* threads. It is only really useful where the object field is
|
||||
* <code>volatile</code>, and is thus expected to change unexpectedly.
|
||||
*
|
||||
* @param obj the object containing the field to modify.
|
||||
* @param offset the offset of the object field within <code>obj</code>.
|
||||
* @param value the new value of the field.
|
||||
*/
|
||||
public native void putOrderedObject(Object obj, long offset, Object value);
|
||||
|
||||
/**
|
||||
* Sets the value of the integer field at the specified offset in the
|
||||
* supplied object to the given value, with volatile store semantics.
|
||||
*
|
||||
* @param obj the object containing the field to modify.
|
||||
* @param offset the offset of the integer field within <code>obj</code>.
|
||||
* @param value the new value of the field.
|
||||
*/
|
||||
public native void putIntVolatile(Object obj, long offset, int value);
|
||||
|
||||
/**
|
||||
* Retrieves the value of the integer field at the specified offset in the
|
||||
* supplied object with volatile load semantics.
|
||||
*
|
||||
* @param obj the object containing the field to read.
|
||||
* @param offset the offset of the integer field within <code>obj</code>.
|
||||
*/
|
||||
public native int getIntVolatile(Object obj, long offset);
|
||||
|
||||
/**
|
||||
* Sets the value of the long field at the specified offset in the
|
||||
* supplied object to the given value, with volatile store semantics.
|
||||
*
|
||||
* @param obj the object containing the field to modify.
|
||||
* @param offset the offset of the long field within <code>obj</code>.
|
||||
* @param value the new value of the field.
|
||||
* @see #putLong(Object,long,long)
|
||||
*/
|
||||
public native void putLongVolatile(Object obj, long offset, long value);
|
||||
|
||||
/**
|
||||
* Sets the value of the long field at the specified offset in the
|
||||
* supplied object to the given value.
|
||||
*
|
||||
* @param obj the object containing the field to modify.
|
||||
* @param offset the offset of the long field within <code>obj</code>.
|
||||
* @param value the new value of the field.
|
||||
* @see #putLongVolatile(Object,long,long)
|
||||
*/
|
||||
public native void putLong(Object obj, long offset, long value);
|
||||
|
||||
/**
|
||||
* Retrieves the value of the long field at the specified offset in the
|
||||
* supplied object with volatile load semantics.
|
||||
*
|
||||
* @param obj the object containing the field to read.
|
||||
* @param offset the offset of the long field within <code>obj</code>.
|
||||
* @see #getLong(Object,long)
|
||||
*/
|
||||
public native long getLongVolatile(Object obj, long offset);
|
||||
|
||||
/**
|
||||
* Retrieves the value of the long field at the specified offset in the
|
||||
* supplied object.
|
||||
*
|
||||
* @param obj the object containing the field to read.
|
||||
* @param offset the offset of the long field within <code>obj</code>.
|
||||
* @see #getLongVolatile(Object,long)
|
||||
*/
|
||||
public native long getLong(Object obj, long offset);
|
||||
|
||||
/**
|
||||
* Sets the value of the object field at the specified offset in the
|
||||
* supplied object to the given value, with volatile store semantics.
|
||||
*
|
||||
* @param obj the object containing the field to modify.
|
||||
* @param offset the offset of the object field within <code>obj</code>.
|
||||
* @param value the new value of the field.
|
||||
* @see #putObject(Object,long,Object)
|
||||
*/
|
||||
public native void putObjectVolatile(Object obj, long offset, Object value);
|
||||
|
||||
/**
|
||||
* Sets the value of the object field at the specified offset in the
|
||||
* supplied object to the given value.
|
||||
*
|
||||
* @param obj the object containing the field to modify.
|
||||
* @param offset the offset of the object field within <code>obj</code>.
|
||||
* @param value the new value of the field.
|
||||
* @see #putObjectVolatile(Object,long,Object)
|
||||
*/
|
||||
public native void putObject(Object obj, long offset, Object value);
|
||||
|
||||
/**
|
||||
* Retrieves the value of the object field at the specified offset in the
|
||||
* supplied object with volatile load semantics.
|
||||
*
|
||||
* @param obj the object containing the field to read.
|
||||
* @param offset the offset of the object field within <code>obj</code>.
|
||||
*/
|
||||
public native Object getObjectVolatile(Object obj, long offset);
|
||||
|
||||
/**
|
||||
* Returns the offset of the first element for a given array class.
|
||||
* To access elements of the array class, this value may be used along
|
||||
* with that returned by
|
||||
* <a href="#arrayIndexScale"><code>arrayIndexScale</code></a>,
|
||||
* if non-zero.
|
||||
*
|
||||
* @param arrayClass the class for which the first element's address should
|
||||
* be obtained.
|
||||
* @return the offset of the first element of the array class.
|
||||
* @see #arrayIndexScale(Class)
|
||||
*/
|
||||
public native int arrayBaseOffset(Class arrayClass);
|
||||
|
||||
/**
|
||||
* Returns the scale factor used for addressing elements of the supplied
|
||||
* array class. Where a suitable scale factor can not be returned (e.g.
|
||||
* for primitive types), zero should be returned. The returned value
|
||||
* can be used with
|
||||
* <a href="#arrayBaseOffset"><code>arrayBaseOffset</code></a>
|
||||
* to access elements of the class.
|
||||
*
|
||||
* @param arrayClass the class whose scale factor should be returned.
|
||||
* @return the scale factor, or zero if not supported for this array class.
|
||||
*/
|
||||
public native int arrayIndexScale(Class arrayClass);
|
||||
|
||||
/**
|
||||
* Releases the block on a thread created by
|
||||
* <a href="#park"><code>park</code></a>. This method can also be used
|
||||
* to terminate a blockage caused by a prior call to <code>park</code>.
|
||||
* This operation is unsafe, as the thread must be guaranteed to be
|
||||
* live. This is true of Java, but not native code.
|
||||
*
|
||||
* @param thread the thread to unblock.
|
||||
*/
|
||||
public native void unpark(Thread thread);
|
||||
|
||||
/**
|
||||
* Blocks the thread until a matching
|
||||
* <a href="#unpark"><code>unpark</code></a> occurs, the thread is
|
||||
* interrupted or the optional timeout expires. If an <code>unpark</code>
|
||||
* call has already occurred, this also counts. A timeout value of zero
|
||||
* is defined as no timeout. When <code>isAbsolute</code> is
|
||||
* <code>true</code>, the timeout is in milliseconds relative to the
|
||||
* epoch. Otherwise, the value is the number of nanoseconds which must
|
||||
* occur before timeout. This call may also return spuriously (i.e.
|
||||
* for no apparent reason).
|
||||
*
|
||||
* @param isAbsolute true if the timeout is specified in milliseconds from
|
||||
* the epoch.
|
||||
* @param time either the number of nanoseconds to wait, or a time in
|
||||
* milliseconds from the epoch to wait for.
|
||||
*/
|
||||
public native void park(boolean isAbsolute, long time);
|
||||
|
||||
}
|
||||
@@ -48,11 +48,9 @@ import gnu.classpath.jdwp.id.*;
|
||||
import java.lang.ref.Reference;
|
||||
import java.lang.ref.ReferenceQueue;
|
||||
import java.lang.ref.SoftReference;
|
||||
import java.io.IOException;
|
||||
import java.nio.ByteBuffer;
|
||||
import java.util.HashMap;
|
||||
import java.util.Hashtable;
|
||||
import java.util.Iterator;
|
||||
|
||||
/**
|
||||
* This class manages objects and referencetypes that are reported
|
||||
@@ -111,7 +109,7 @@ public class VMIdManager
|
||||
/**
|
||||
* Returns a new id for the given object
|
||||
*
|
||||
* @param object the object for which an id is desired
|
||||
* @param obj SoftReference of the object for which an id is desired
|
||||
* @returns a suitable object id
|
||||
*/
|
||||
public static ObjectId newObjectId (SoftReference obj)
|
||||
@@ -171,7 +169,7 @@ public class VMIdManager
|
||||
/**
|
||||
* Returns a new reference type id for the given class
|
||||
*
|
||||
* @param clazz the <code>Class</code> for which an id is desired
|
||||
* @param ref SoftReference to the desired type
|
||||
* @returns a suitable reference type id or null when the
|
||||
* reference is cleared.
|
||||
*/
|
||||
|
||||
@@ -0,0 +1,178 @@
|
||||
/* VMMethod.java -- a method in a virtual machine
|
||||
Copyright (C) 2006 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
|
||||
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 java.io.DataOutputStream;
|
||||
import java.io.IOException;
|
||||
import java.nio.ByteBuffer;
|
||||
|
||||
import gnu.classpath.jdwp.exception.JdwpException;
|
||||
import gnu.classpath.jdwp.util.LineTable;
|
||||
import gnu.classpath.jdwp.util.VariableTable;
|
||||
|
||||
/**
|
||||
* This class is really an amalgamation of two classes: one class
|
||||
* represents a virtual machine method and the other represents
|
||||
* the JDWP back-end's ID for the method.
|
||||
*
|
||||
* @author Keith Seitz (keiths@redhat.com)
|
||||
*/
|
||||
public class VMMethod
|
||||
{
|
||||
/**
|
||||
* Returns the size of a JDWP method ID
|
||||
* @see gnu.classpath.jdwp.id.JdwpId#SIZE
|
||||
*/
|
||||
public static final int SIZE = 8;
|
||||
|
||||
// The class in which this method is declared
|
||||
private Class _class;
|
||||
|
||||
// The method's ID
|
||||
private long _methodId;
|
||||
|
||||
/**
|
||||
* Constructs a new VMMethod object. This constructor is protected
|
||||
* so that only the factory methods of VMVirtualMachine can be used
|
||||
* to create VMMethods.
|
||||
*
|
||||
* @param klass the method's containing class
|
||||
* @param id method identifier, e.g., jmethodID
|
||||
* @see gnu.classpath.jdwp.VMVirtualMachine#getAllClassMethods
|
||||
* @see gnu.classpath.jdwp.VMVirtualMachine#getClassMethod
|
||||
*/
|
||||
protected VMMethod(Class klass, long id)
|
||||
{
|
||||
_class = klass;
|
||||
_methodId = id;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the internal method ID for this method
|
||||
*/
|
||||
public long getId()
|
||||
{
|
||||
return _methodId;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the method's declaring class
|
||||
*/
|
||||
public Class getDeclaringClass()
|
||||
{
|
||||
return _class;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the name of this method
|
||||
*/
|
||||
public native String getName();
|
||||
|
||||
/**
|
||||
* Returns the signature of this method
|
||||
*/
|
||||
public native String getSignature();
|
||||
|
||||
/**
|
||||
* Returns the method's modifier flags
|
||||
*/
|
||||
public native int getModifiers();
|
||||
|
||||
/**
|
||||
* "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."
|
||||
*
|
||||
* @return the line table
|
||||
* @throws JdwpException
|
||||
*/
|
||||
public native LineTable getLineTable()
|
||||
throws JdwpException;
|
||||
|
||||
/**
|
||||
* "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."
|
||||
*
|
||||
* @return the variable table
|
||||
* @throws JdwpException
|
||||
*/
|
||||
public native VariableTable getVariableTable()
|
||||
throws JdwpException;
|
||||
|
||||
/**
|
||||
* Returns a string representation of this method (not
|
||||
* required but nice for debugging).
|
||||
*/
|
||||
public String toString()
|
||||
{
|
||||
return getDeclaringClass().getName() + "." + getName();
|
||||
}
|
||||
|
||||
/**
|
||||
* Writes the method's ID to the output stream
|
||||
*
|
||||
* @param ostream the output stream to which to write
|
||||
* @throws IOException for any errors writing to the stream
|
||||
* @see gnu.classpath.jdwp.id.JdwpId#write
|
||||
*/
|
||||
public void writeId(DataOutputStream ostream)
|
||||
throws IOException
|
||||
{
|
||||
ostream.writeLong(getId());
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns a VMMethod from the ID in the byte buffer
|
||||
*
|
||||
* @param klass the method's declaring class
|
||||
* @param bb a ByteBuffer containing the method's ID
|
||||
* @throws JdwpException for any errors creating the method
|
||||
* @throws IOException for any errors reading from the buffer
|
||||
*/
|
||||
public static VMMethod readId(Class klass, ByteBuffer bb)
|
||||
throws JdwpException, IOException
|
||||
{
|
||||
return VMVirtualMachine.getClassMethod(klass, bb.getLong());
|
||||
}
|
||||
}
|
||||
@@ -1,7 +1,7 @@
|
||||
/* VMVirtualMachine.java -- A reference implementation of a JDWP virtual
|
||||
machine
|
||||
|
||||
Copyright (C) 2005 Free Software Foundation
|
||||
Copyright (C) 2005, 2006 Free Software Foundation
|
||||
|
||||
This file is part of GNU Classpath.
|
||||
|
||||
@@ -42,16 +42,9 @@ exception statement from your version. */
|
||||
package gnu.classpath.jdwp;
|
||||
|
||||
import gnu.classpath.jdwp.event.EventRequest;
|
||||
import gnu.classpath.jdwp.exception.InvalidMethodException;
|
||||
import gnu.classpath.jdwp.exception.JdwpException;
|
||||
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;
|
||||
@@ -80,7 +73,7 @@ public class VMVirtualMachine
|
||||
{
|
||||
// Our JDWP thread group -- don't suspend any of those threads
|
||||
Thread current = Thread.currentThread ();
|
||||
ThreadGroup jdwpGroup = current.getThreadGroup ();
|
||||
ThreadGroup jdwpGroup = Jdwp.getDefault().getJdwpThreadGroup();
|
||||
|
||||
// Find the root ThreadGroup
|
||||
ThreadGroup group = jdwpGroup;
|
||||
@@ -112,7 +105,8 @@ public class VMVirtualMachine
|
||||
}
|
||||
|
||||
// Now suspend the current thread
|
||||
suspendThread (current);
|
||||
if (current.getThreadGroup() != jdwpGroup)
|
||||
suspendThread (current);
|
||||
}
|
||||
|
||||
/**
|
||||
@@ -197,6 +191,29 @@ public class VMVirtualMachine
|
||||
public static native int getClassStatus (Class clazz)
|
||||
throws JdwpException;
|
||||
|
||||
/**
|
||||
* Returns all of the methods defined in the given class. This
|
||||
* includes all methods, constructors, and class initializers.
|
||||
*
|
||||
* @param klass the class whose methods are desired
|
||||
* @return an array of virtual machine methods
|
||||
*/
|
||||
public static native VMMethod[] getAllClassMethods (Class klass)
|
||||
{ return null; }
|
||||
|
||||
/**
|
||||
* A factory method for getting valid virtual machine methods
|
||||
* which may be passed to/from the debugger.
|
||||
*
|
||||
* @param klass the class in which the method is defined
|
||||
* @param id the ID of the desired method
|
||||
* @return the desired internal representation of the method
|
||||
* @throws InvalidMethodException if the method is not defined
|
||||
* in the class
|
||||
* @throws JdwpException for any other error
|
||||
*/
|
||||
public static native VMMethod getClassMethod(Class klass, long id)
|
||||
{ return null; }
|
||||
|
||||
/**
|
||||
* Returns the thread's call stack
|
||||
@@ -206,7 +223,7 @@ public class VMVirtualMachine
|
||||
* @param length number of frames to return (-1 for all frames)
|
||||
* @return a list of frames
|
||||
*/
|
||||
public static native ArrayList getFrames (Thread thread, int strart,
|
||||
public static native ArrayList getFrames (Thread thread, int start,
|
||||
int length)
|
||||
throws JdwpException;
|
||||
|
||||
@@ -271,33 +288,6 @@ public class VMVirtualMachine
|
||||
boolean nonVirtual)
|
||||
throws JdwpException;
|
||||
|
||||
/**
|
||||
* "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 native VariableTable getVarTable (Class clazz, Method method)
|
||||
throws JdwpException;
|
||||
|
||||
/**
|
||||
* "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 native LineTable getLineTable (Class clazz, Method method)
|
||||
throws JdwpException;
|
||||
|
||||
/**
|
||||
* "Returns the name of source file in which a reference type was declared"
|
||||
*
|
||||
|
||||
@@ -0,0 +1,108 @@
|
||||
/* VMInstrumentationImpl.java -- interface for the GNU implementation
|
||||
of InstrumentationImpl
|
||||
Copyright (C) 2005 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.java.lang;
|
||||
|
||||
import java.lang.instrument.ClassDefinition;
|
||||
import java.lang.instrument.Instrumentation;
|
||||
|
||||
/**
|
||||
* @author Nicolas Geoffray (nicolas.geoffray@menlina.com)
|
||||
* @since 1.5
|
||||
*/
|
||||
final class VMInstrumentationImpl
|
||||
{
|
||||
|
||||
/**
|
||||
* Returns if the current JVM supports class redefinition
|
||||
*
|
||||
* @return true if the current JVM supports class redefinition
|
||||
*/
|
||||
static native boolean isRedefineClassesSupported();
|
||||
|
||||
/**
|
||||
* Redefines classes given as parameters. The method has to call
|
||||
* the callTransformers from InstrumentationImpl
|
||||
*
|
||||
* @param inst an instrumentation object
|
||||
* @param definitions an array of bytecode<->class correspondance
|
||||
*
|
||||
* @throws ClassNotFoundException if a class cannot be found
|
||||
* @throws UnmodifiableClassException if a class cannot be modified
|
||||
* @throws UnsupportedOperationException if the JVM does not support
|
||||
* redefinition or the redefinition made unsupported changes
|
||||
* @throws ClassFormatError if a class file is not valid
|
||||
* @throws NoClassDefFoundError if a class name is not equal to the name
|
||||
* in the class file specified
|
||||
* @throws UnsupportedClassVersionError if the class file version numbers
|
||||
* are unsupported
|
||||
* @throws ClassCircularityError if circularity occured with the new
|
||||
* classes
|
||||
* @throws LinkageError if a linkage error occurs
|
||||
*/
|
||||
static native void redefineClasses(Instrumentation inst,
|
||||
ClassDefinition[] definitions);
|
||||
|
||||
/**
|
||||
* Get all the classes loaded by the JVM.
|
||||
*
|
||||
* @return an array containing all the classes loaded by the JVM. The array
|
||||
* is empty if no class is loaded.
|
||||
*/
|
||||
static native Class[] getAllLoadedClasses();
|
||||
|
||||
/**
|
||||
* Get all the classes loaded by a given class loader
|
||||
*
|
||||
* @param loader the loader
|
||||
*
|
||||
* @return an array containing all the classes loaded by the given loader.
|
||||
* The array is empty if no class was loaded by the loader.
|
||||
*/
|
||||
static native Class[] getInitiatedClasses(ClassLoader loader);
|
||||
|
||||
/**
|
||||
* Get the size of an object. The object is not null
|
||||
*
|
||||
* @param objectToSize the object
|
||||
* @return the size of the object
|
||||
*/
|
||||
static native long getObjectSize(Object objectToSize);
|
||||
|
||||
}
|
||||
Reference in New Issue
Block a user