I'm committing the attached patch to move the instrumentation implementation to a more appropriate location in gnu.java.lang.
Changelog:
2006-04-17 Andrew John Hughes <[EMAIL PROTECTED]>
* gnu/java/lang/InstrumentationImpl.java:
Moved from java.lang.
* java/lang/InstrumentationImpl.java:
Removed.
* vm/reference/gnu/java/lang/VMInstrumentationImpl.java:
Moved from java.lang.
* vm/reference/java/lang/VMInstrumentationImpl.java:
Removed.
--
Andrew :-)
Please avoid sending me Microsoft Office (e.g. Word, PowerPoint) attachments.
See http://www.fsf.org/philosophy/no-word-attachments.html
If you use Microsoft Office, support movement towards the end of vendor lock-in:
http://opendocumentfellowship.org/petition/
"Value your freedom, or you will lose it, teaches history.
`Don't bother us with politics' respond those who don't want to learn."
-- Richard Stallman
Escape the Java Trap with GNU Classpath!
http://www.gnu.org/philosophy/java-trap.html
public class gcj extends Freedom implements Java { ... }
Index: gnu/java/lang/InstrumentationImpl.java
===================================================================
RCS file: gnu/java/lang/InstrumentationImpl.java
diff -N gnu/java/lang/InstrumentationImpl.java
--- /dev/null 1 Jan 1970 00:00:00 -0000
+++ gnu/java/lang/InstrumentationImpl.java 17 Apr 2006 09:24:40 -0000
@@ -0,0 +1,241 @@
+/* InstrumentationImpl.java -- GNU implementation of
+ java.lang.instrument.Instrumentation
+ 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.Instrumentation;
+import java.lang.instrument.ClassFileTransformer;
+import java.lang.instrument.ClassDefinition;
+import java.lang.instrument.UnmodifiableClassException;
+import java.lang.instrument.IllegalClassFormatException;
+
+import java.security.ProtectionDomain;
+
+import java.util.ArrayList;
+import java.util.Iterator;
+
+/**
+ * An Instrumentation object has transformers that will
+ * be called each time a class is defined or redefined.
+ * The object is given to a <code>premain</code> function
+ * that is called before the <code>main</code> function.
+ *
+ * @author Nicolas Geoffray ([EMAIL PROTECTED])
+ * @since 1.5
+ */
+public final class InstrumentationImpl implements Instrumentation
+{
+
+ /* List of transformers */
+ private ArrayList<ClassFileTransformer> transformers =
+ new ArrayList<ClassFileTransformer>();
+
+
+ private InstrumentationImpl()
+ {
+ }
+
+ /**
+ * Adds a <code>ClassFileTransformer</class> object
+ * to the instrumentation. Each time a class is defined
+ * or redefined, the <code>transform</code> method of the
+ * <code>transformer</code> object is called.
+ *
+ * @param transformer the transformer to add
+ * @throws NullPointerException if transformer is null
+ */
+ public void addTransformer(ClassFileTransformer transformer)
+ {
+ if (transformer == null)
+ throw new NullPointerException();
+ synchronized(transformers)
+ {
+ transformers.add(transformer);
+ }
+ }
+
+ /**
+ * Removes the given transformer from the set of transformers
+ * this Instrumentation object has.
+ *
+ * @param transformer the transformer to remove
+ * @return true if the transformer was found and removed, false if
+ * the transformer was not found
+ * @throws NullPointerException if transformer is null
+ */
+ public boolean removeTransformer(ClassFileTransformer transformer)
+ {
+ if (transformer == null)
+ throw new NullPointerException();
+
+ boolean result;
+ synchronized (transformers)
+ {
+ result = transformers.remove(transformer);
+ }
+ return result;
+ }
+
+ /**
+ * Returns if the current JVM supports class redefinition
+ *
+ * @return true if the current JVM supports class redefinition
+ */
+ public boolean isRedefineClassesSupported()
+ {
+ return VMInstrumentationImpl.isRedefineClassesSupported();
+ }
+
+ /**
+ * Redefine classes present in the definitions array, with
+ * the corresponding class files.
+ *
+ * @param definitions an array of classes to redefine
+ *
+ * @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
+ * @throws NullPointerException if the definitions array is null, or any
+ * of its element
+ *
+ * @see isRedefineClassesSupported()
+ * @see addTransformer(java.lang.instrument.ClassFileTransformer)
+ * @see ClassFileTransformer
+ */
+ public void redefineClasses(ClassDefinition[] definitions)
+ throws ClassNotFoundException,
+ UnmodifiableClassException
+ {
+ if (!isRedefineClassesSupported())
+ throw new UnsupportedOperationException();
+
+ VMInstrumentationImpl.redefineClasses(this, 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.
+ */
+ public Class[] getAllLoadedClasses()
+ {
+ return VMInstrumentationImpl.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.
+ */
+ public Class[] getInitiatedClasses(ClassLoader loader)
+ {
+ return VMInstrumentationImpl.getInitiatedClasses(loader);
+ }
+
+ /**
+ * Get the size of an object.
+ *
+ * @param objectToSize the object
+ * @return the size of the object
+ * @throws NullPointerException if objectToSize is null.
+ */
+ public long getObjectSize(Object objectToSize)
+ {
+ // We alleviate the VM work
+ if (objectToSize == null)
+ throw new NullPointerException();
+ return VMInstrumentationImpl.getObjectSize(objectToSize);
+ }
+
+ /**
+ * Called by the VM or redefineClasses to call each transformer
+ *
+ * @param loader the loader of the class
+ * @param className the name of the class with packages separated with "/"
+ * @param classBeingRedefined the class being redefined if it's the case,
+ * null otherwise
+ * @param protectionDomain the protection domain of the class being defined
+ * or redefined
+ * @param classfileBuffer the input byte buffer in class file format
+ *
+ * @return the new class file
+ */
+ public byte[] callTransformers(ClassLoader loader, String className,
+ Class<?> classBeingRedefined, ProtectionDomain
protectionDomain,
+ byte[] classfileBuffer)
+ {
+ byte[] newBuffer = null;
+ byte[] oldBuffer = classfileBuffer;
+ ClassFileTransformer current;
+ synchronized (transformers)
+ {
+ Iterator<ClassFileTransformer> i = transformers.iterator();
+ while (i.hasNext())
+ {
+ current = i.next();
+ try
+ {
+ newBuffer = current.transform(loader, className,
+ classBeingRedefined, protectionDomain, oldBuffer);
+ }
+ catch (IllegalClassFormatException ignored)
+ {
+ //IGNORED
+ }
+ if (newBuffer != null)
+ oldBuffer = newBuffer;
+ }
+ }
+ return oldBuffer;
+ }
+}
Index: java/lang/InstrumentationImpl.java
===================================================================
RCS file: java/lang/InstrumentationImpl.java
diff -N java/lang/InstrumentationImpl.java
--- java/lang/InstrumentationImpl.java 4 Dec 2005 13:19:38 -0000 1.1.2.2
+++ /dev/null 1 Jan 1970 00:00:00 -0000
@@ -1,241 +0,0 @@
-/* InstrumentationImpl.java -- GNU implementation of
- java.lang.instrument.Instrumentation
- 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 java.lang;
-
-import java.lang.instrument.Instrumentation;
-import java.lang.instrument.ClassFileTransformer;
-import java.lang.instrument.ClassDefinition;
-import java.lang.instrument.UnmodifiableClassException;
-import java.lang.instrument.IllegalClassFormatException;
-
-import java.security.ProtectionDomain;
-
-import java.util.ArrayList;
-import java.util.Iterator;
-
-/**
- * An Instrumentation object has transformers that will
- * be called each time a class is defined or redefined.
- * The object is given to a <code>premain</code> function
- * that is called before the <code>main</code> function.
- *
- * @author Nicolas Geoffray ([EMAIL PROTECTED])
- * @since 1.5
- */
-final class InstrumentationImpl implements Instrumentation
-{
-
- /* List of transformers */
- private ArrayList<ClassFileTransformer> transformers =
- new ArrayList<ClassFileTransformer>();
-
-
- private InstrumentationImpl()
- {
- }
-
- /**
- * Adds a <code>ClassFileTransformer</class> object
- * to the instrumentation. Each time a class is defined
- * or redefined, the <code>transform</code> method of the
- * <code>transformer</code> object is called.
- *
- * @param transformer the transformer to add
- * @throws NullPointerException if transformer is null
- */
- public void addTransformer(ClassFileTransformer transformer)
- {
- if (transformer == null)
- throw new NullPointerException();
- synchronized(transformers)
- {
- transformers.add(transformer);
- }
- }
-
- /**
- * Removes the given transformer from the set of transformers
- * this Instrumentation object has.
- *
- * @param transformer the transformer to remove
- * @return true if the transformer was found and removed, false if
- * the transformer was not found
- * @throws NullPointerException if transformer is null
- */
- public boolean removeTransformer(ClassFileTransformer transformer)
- {
- if (transformer == null)
- throw new NullPointerException();
-
- boolean result;
- synchronized (transformers)
- {
- result = transformers.remove(transformer);
- }
- return result;
- }
-
- /**
- * Returns if the current JVM supports class redefinition
- *
- * @return true if the current JVM supports class redefinition
- */
- public boolean isRedefineClassesSupported()
- {
- return VMInstrumentationImpl.isRedefineClassesSupported();
- }
-
- /**
- * Redefine classes present in the definitions array, with
- * the corresponding class files.
- *
- * @param definitions an array of classes to redefine
- *
- * @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
- * @throws NullPointerException if the definitions array is null, or any
- * of its element
- *
- * @see isRedefineClassesSupported()
- * @see addTransformer(java.lang.instrument.ClassFileTransformer)
- * @see ClassFileTransformer
- */
- public void redefineClasses(ClassDefinition[] definitions)
- throws ClassNotFoundException,
- UnmodifiableClassException
- {
- if (!isRedefineClassesSupported())
- throw new UnsupportedOperationException();
-
- VMInstrumentationImpl.redefineClasses(this, 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.
- */
- public Class[] getAllLoadedClasses()
- {
- return VMInstrumentationImpl.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.
- */
- public Class[] getInitiatedClasses(ClassLoader loader)
- {
- return VMInstrumentationImpl.getInitiatedClasses(loader);
- }
-
- /**
- * Get the size of an object.
- *
- * @param objectToSize the object
- * @return the size of the object
- * @throws NullPointerException if objectToSize is null.
- */
- public long getObjectSize(Object objectToSize)
- {
- // We alleviate the VM work
- if (objectToSize == null)
- throw new NullPointerException();
- return VMInstrumentationImpl.getObjectSize(objectToSize);
- }
-
- /**
- * Called by the VM or redefineClasses to call each transformer
- *
- * @param loader the loader of the class
- * @param className the name of the class with packages separated with "/"
- * @param classBeingRedefined the class being redefined if it's the case,
- * null otherwise
- * @param protectionDomain the protection domain of the class being defined
- * or redefined
- * @param classfileBuffer the input byte buffer in class file format
- *
- * @return the new class file
- */
- protected byte[] callTransformers(ClassLoader loader, String className,
- Class<?> classBeingRedefined, ProtectionDomain protectionDomain,
- byte[] classfileBuffer)
- {
- byte[] newBuffer = null;
- byte[] oldBuffer = classfileBuffer;
- ClassFileTransformer current;
- synchronized (transformers)
- {
- Iterator<ClassFileTransformer> i = transformers.iterator();
- while (i.hasNext())
- {
- current = i.next();
- try
- {
- newBuffer = current.transform(loader, className,
- classBeingRedefined, protectionDomain, oldBuffer);
- }
- catch (IllegalClassFormatException ignored)
- {
- //IGNORED
- }
- if (newBuffer != null)
- oldBuffer = newBuffer;
- }
- }
- return oldBuffer;
- }
-}
Index: vm/reference/gnu/java/lang/VMInstrumentationImpl.java
===================================================================
RCS file: vm/reference/gnu/java/lang/VMInstrumentationImpl.java
diff -N vm/reference/gnu/java/lang/VMInstrumentationImpl.java
--- /dev/null 1 Jan 1970 00:00:00 -0000
+++ vm/reference/gnu/java/lang/VMInstrumentationImpl.java 17 Apr 2006
09:24:49 -0000
@@ -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 ([EMAIL PROTECTED])
+ * @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);
+
+}
Index: vm/reference/java/lang/VMClassLoader.java
===================================================================
RCS file:
/cvsroot/classpath/classpath/vm/reference/java/lang/VMClassLoader.java,v
retrieving revision 1.16.2.13
diff -u -3 -p -u -r1.16.2.13 VMClassLoader.java
--- vm/reference/java/lang/VMClassLoader.java 5 Mar 2006 11:38:18 -0000
1.16.2.13
+++ vm/reference/java/lang/VMClassLoader.java 17 Apr 2006 09:24:49 -0000
@@ -42,9 +42,10 @@ package java.lang;
import gnu.classpath.SystemProperties;
import gnu.classpath.Configuration;
+import gnu.java.lang.InstrumentationImpl;
+
import java.io.File;
import java.io.IOException;
-import java.lang.InstrumentationImpl;
import java.lang.instrument.Instrumentation;
import java.net.MalformedURLException;
import java.net.URL;
Index: vm/reference/java/lang/VMInstrumentationImpl.java
===================================================================
RCS file: vm/reference/java/lang/VMInstrumentationImpl.java
diff -N vm/reference/java/lang/VMInstrumentationImpl.java
--- vm/reference/java/lang/VMInstrumentationImpl.java 4 Dec 2005 13:19:38
-0000 1.1.2.2
+++ /dev/null 1 Jan 1970 00:00:00 -0000
@@ -1,108 +0,0 @@
-/* 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 java.lang;
-
-import java.lang.instrument.ClassDefinition;
-import java.lang.instrument.Instrumentation;
-
-/**
- * @author Nicolas Geoffray ([EMAIL PROTECTED])
- * @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);
-
-}
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