2006-06-24 Andrew John Hughes <gnu_andrew@member.fsf.org>

	* NEWS,
	* doc/vmintegration.texinfo:
	Updated with information on new VM interface.
	* gnu/java/lang/management/ClassLoadingMXBeanImpl.java,
	* java/lang/management/ClassLoadingMXBean.java:
	New files implementing the class loading bean.
	* java/lang/management/ManagementFactory.java:
	(getClassLoadingMXBean()): Implemented.
	* vm/reference/gnu/java/lang/management/VMClassLoadingMXBeanImpl.java:
	New VM interface file.

1 files changed, 89 insertions, 0 deletions

diff --git a/vm/reference/gnu/java/lang/management/VMClassLoadingMXBeanImpl.java b/vm/reference/gnu/java/lang/management/VMClassLoadingMXBeanImpl.java
new file mode 100644
index 000000000..9e90e86c8
--- /dev/null
+++ b/vm/reference/gnu/java/lang/management/VMClassLoadingMXBeanImpl.java
@@ -0,0 +1,89 @@
+/* VMClassLoadingMXBeanImpl.java - VM impl. of a class loading bean
+   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.java.lang.management;
+
+/**
+ * Provides access to information about the class loading 
+ * behaviour of the current invocation of the virtual
+ * machine.  Instances of this bean are obtained by calling
+ * {@link ManagementFactory#getClassLoadingMXBean()}.
+ *
+ * @author Andrew John Hughes (gnu_andrew@member.fsf.org)
+ * @since 1.5
+ */
+final class VMClassLoadingMXBeanImpl
+{
+
+  /**
+   * Returns the number of classes currently loaded by
+   * the virtual machine.
+   *
+   * @return the number of loaded classes.
+   */
+  static native int getLoadedClassCount();
+
+  /**
+   * Returns the number of classes that have been unloaded
+   * by the virtual machine since it was started.
+   *
+   * @return the number of unloaded classes.
+   */
+  static native int getUnloadedClassCount();
+
+  /**
+   * Returns true if the virtual machine will emit additional
+   * information when classes are loaded and unloaded.  The
+   * format of the output is left up to the virtual machine.
+   *
+   * @return true if verbose class loading output is on.
+   */
+  static native boolean isVerbose();
+
+  /**
+   * Turns on or off the emission of additional information
+   * when classes are loaded and unloaded.  The format of the
+   * output is left up to the virtual machine.  This method
+   * may be called by multiple threads concurrently, but there
+   * is only one global setting of verbosity that is affected.
+   *
+   * @param verbose the new setting for verbose class loading
+   *                output.
+   */
+  static native void setVerbose(boolean verbose);
+
+}