109 lines
3.9 KiB
Java
109 lines
3.9 KiB
Java
/*
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* Copyright (c) 2003, 2013, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Oracle in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package sun.management;
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import java.util.List;
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import sun.management.counter.Counter;
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/**
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* An interface for the monitoring and management of the
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* Java virtual machine.
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*/
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public interface VMManagement {
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// Optional supports
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public boolean isCompilationTimeMonitoringSupported();
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public boolean isThreadContentionMonitoringSupported();
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public boolean isThreadContentionMonitoringEnabled();
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public boolean isCurrentThreadCpuTimeSupported();
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public boolean isOtherThreadCpuTimeSupported();
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public boolean isThreadCpuTimeEnabled();
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public boolean isBootClassPathSupported();
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public boolean isObjectMonitorUsageSupported();
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public boolean isSynchronizerUsageSupported();
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public boolean isThreadAllocatedMemorySupported();
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public boolean isThreadAllocatedMemoryEnabled();
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public boolean isGcNotificationSupported();
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public boolean isRemoteDiagnosticCommandsSupported();
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// Class Loading Subsystem
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public long getTotalClassCount();
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public int getLoadedClassCount();
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public long getUnloadedClassCount();
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public boolean getVerboseClass();
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// Memory Subsystem
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public boolean getVerboseGC();
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// Runtime Subsystem
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public String getManagementVersion();
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public String getVmId();
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public String getVmName();
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public String getVmVendor();
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public String getVmVersion();
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public String getVmSpecName();
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public String getVmSpecVendor();
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public String getVmSpecVersion();
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public String getClassPath();
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public String getLibraryPath();
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public String getBootClassPath();
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public List<String> getVmArguments();
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public long getStartupTime();
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public long getUptime();
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public int getAvailableProcessors();
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// Compilation Subsystem
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public String getCompilerName();
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public long getTotalCompileTime();
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// Thread Subsystem
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public long getTotalThreadCount();
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public int getLiveThreadCount();
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public int getPeakThreadCount();
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public int getDaemonThreadCount();
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// Operating System
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public String getOsName();
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public String getOsArch();
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public String getOsVersion();
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// Hotspot-specific Runtime support
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public long getSafepointCount();
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public long getTotalSafepointTime();
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public long getSafepointSyncTime();
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public long getTotalApplicationNonStoppedTime();
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public long getLoadedClassSize();
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public long getUnloadedClassSize();
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public long getClassLoadingTime();
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public long getMethodDataSize();
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public long getInitializedClassCount();
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public long getClassInitializationTime();
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public long getClassVerificationTime();
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// Performance counter support
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public List<Counter> getInternalCounters(String pattern);
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}
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