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

1 files changed, 243 insertions, 0 deletions

diff --git a/libjava/classpath/gnu/java/lang/InstrumentationImpl.java b/libjava/classpath/gnu/java/lang/InstrumentationImpl.java
new file mode 100644
index 0000000..7bfed45
--- /dev/null
+++ b/libjava/classpath/gnu/java/lang/InstrumentationImpl.java
@@ -0,0 +1,243 @@
+/* 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 (nicolas.geoffray@menlina.com)
+ * @since 1.5
+ */
+public final class InstrumentationImpl implements Instrumentation
+{
+
+  /* List of transformers */
+  /* FIXME[GENERICS]: Should be ClassFileTransformer list */
+  private ArrayList transformers = new ArrayList();
+
+  
+  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
+   */
+  /* FIXME[GENERICS]: Should be Class<?> */
+  public byte[] callTransformers(ClassLoader loader, String className,
+				 Class classBeingRedefined, ProtectionDomain protectionDomain, 
+				 byte[] classfileBuffer)
+  {
+    byte[] newBuffer = null;
+    byte[] oldBuffer = classfileBuffer;
+    ClassFileTransformer current;
+    synchronized (transformers)
+      {
+        Iterator i = transformers.iterator();
+        while (i.hasNext())
+          {
+	    /* FIXME[GENERICS]: Remove cast */
+            current = (ClassFileTransformer) i.next();
+            try
+              {
+                newBuffer = current.transform(loader, className,
+                  classBeingRedefined, protectionDomain, oldBuffer);
+	      }
+	    catch (IllegalClassFormatException ignored)
+	      {
+                //IGNORED
+	      }
+            if (newBuffer != null)
+      	      oldBuffer = newBuffer;
+          }
+      }
+    return oldBuffer;
+  }
+}