2006-07-02 Andrew John Hughes <gnu_andrew@member.fsf.org>generics-merge-20060702

	* NEWS:
	Updated to include VMCompilationMXBeanImpl.
	* doc/vmintegration.texinfo:
	Likewise, along with update to VMMemoryMXBeanImpl
	as below.
	* examples/gnu/classpath/examples/management/TestCompilation.java,
	* gnu/java/lang/management/CompilationMXBeanImpl.java,
	* java/lang/management/CompilationMXBeanImpl.java:
	New files.
	* java/lang/management/ManagementFactory.java:
	(getCompilationMXBean()): Implemented.
	* vm/reference/gnu/java/lang/management/VMCompilationMXBeanImpl.java:
	New file.
	* vm/reference/gnu/java/lang/management/VMMemoryMXBeanImpl.java:
	(getHeapMemoryUsage()): Added default implementation.

1 files changed, 48 insertions, 0 deletions

diff --git a/examples/gnu/classpath/examples/management/TestCompilation.java b/examples/gnu/classpath/examples/management/TestCompilation.java
new file mode 100644
index 000000000..ea8f45f6d
--- /dev/null
+++ b/examples/gnu/classpath/examples/management/TestCompilation.java
@@ -0,0 +1,48 @@
+/* TestCompilation.java -- Tests the compilation bean.
+   Copyright (C) 2006 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath examples.
+
+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. */
+
+package gnu.classpath.examples.management;
+
+import java.lang.management.ManagementFactory;
+import java.lang.management.CompilationMXBean;
+
+public class TestCompilation
+{
+
+  public static void main(String[] args)
+  {
+    CompilationMXBean bean = ManagementFactory.getCompilationMXBean();
+    if (bean == null)
+      {
+	System.out.println("The compilation bean is not supported by this VM.");
+	System.exit(-1);
+      }
+    System.out.println("Bean: " + bean);
+    System.out.println("JIT compiler name: " + bean.getName());
+    boolean timeMonitoring = bean.isCompilationTimeMonitoringSupported();
+    System.out.println("Compilation time monitoring supported: " + timeMonitoring);
+    if (timeMonitoring)
+      {
+	System.out.println("Compilation time: "
+			   + bean.getTotalCompilationTime() + "ms");
+      }
+  }
+
+}