--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/src/share/classes/sun/management/VMManagement.java	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,103 @@
+/*
+ * Copyright 2003-2005 Sun Microsystems, Inc.  All Rights Reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Sun designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Sun in the LICENSE file that accompanied this code.
+ *
+ * This code 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
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+package sun.management;
+
+import java.util.List;
+import sun.management.counter.Counter;
+/**
+ * An interface for the monitoring and management of the
+ * Java virtual machine.
+ */
+public interface VMManagement {
+
+    // Optional supports
+    public boolean isCompilationTimeMonitoringSupported();
+    public boolean isThreadContentionMonitoringSupported();
+    public boolean isThreadContentionMonitoringEnabled();
+    public boolean isCurrentThreadCpuTimeSupported();
+    public boolean isOtherThreadCpuTimeSupported();
+    public boolean isThreadCpuTimeEnabled();
+    public boolean isBootClassPathSupported();
+    public boolean isObjectMonitorUsageSupported();
+    public boolean isSynchronizerUsageSupported();
+
+    // Class Loading Subsystem
+    public long    getTotalClassCount();
+    public int     getLoadedClassCount();
+    public long    getUnloadedClassCount();
+    public boolean getVerboseClass();
+
+    // Memory Subsystem
+    public boolean getVerboseGC();
+
+    // Runtime Subsystem
+    public String  getManagementVersion();
+    public String  getVmId();
+    public String  getVmName();
+    public String  getVmVendor();
+    public String  getVmVersion();
+    public String  getVmSpecName();
+    public String  getVmSpecVendor();
+    public String  getVmSpecVersion();
+    public String  getClassPath();
+    public String  getLibraryPath();
+    public String  getBootClassPath();
+    public List<String> getVmArguments();
+    public long    getStartupTime();
+    public int     getAvailableProcessors();
+
+    // Compilation Subsystem
+    public String  getCompilerName();
+    public long    getTotalCompileTime();
+
+    // Thread Subsystem
+    public long    getTotalThreadCount();
+    public int     getLiveThreadCount();
+    public int     getPeakThreadCount();
+    public int     getDaemonThreadCount();
+
+    // Operating System
+    public String  getOsName();
+    public String  getOsArch();
+    public String  getOsVersion();
+
+    // Hotspot-specific Runtime support
+    public long    getSafepointCount();
+    public long    getTotalSafepointTime();
+    public long    getSafepointSyncTime();
+    public long    getTotalApplicationNonStoppedTime();
+
+    public long    getLoadedClassSize();
+    public long    getUnloadedClassSize();
+    public long    getClassLoadingTime();
+    public long    getMethodDataSize();
+    public long    getInitializedClassCount();
+    public long    getClassInitializationTime();
+    public long    getClassVerificationTime();
+
+    // Performance counter support
+    public List<Counter>   getInternalCounters(String pattern);
+}