test/hotspot/jtreg/vmTestbase/nsk/monitoring/share/server/ServerThreadMXBeanNew.java
author phh
Wed, 25 Sep 2019 15:22:33 -0700
changeset 58348 c29e49148be7
parent 49958 cc29d7717e3a
permissions -rw-r--r--
8231209: [REDO] ThreadMXBean::getThreadAllocatedBytes() can be quicker for self thread Summary: Add com.sun.management.getCurrentThreadAllocatedBytes, implement getThreadAllocatedBytes(long) independent of getThreadAllocatedBytes(long[]) Reviewed-by: mchung, dholmes, sspitsyn
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/*
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 * Copyright (c) 2011, 2019, 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.
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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 nsk.monitoring.share.server;
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import javax.management.*;
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import com.sun.management.*;
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/**
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 * com.sun.management.ThreadMXBean implementation that delegates functionality to MBeanServer.
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 */
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public class ServerThreadMXBeanNew extends ServerThreadMXBean implements ThreadMXBean{
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    public ServerThreadMXBeanNew(MBeanServer mbeanServer) {
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        super(mbeanServer);
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    }
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    public long[] getThreadUserTime(long[] ids) {
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        return (long[]) invokeMethod("getThreadUserTime",
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                new Object[] { ids },
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                new String[] { long[].class.getName() });
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    }
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    public long[] getThreadCpuTime(long[] ids) {
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        return (long[]) invokeMethod("getThreadCpuTime",
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                new Object[] { ids },
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                new String[] { long[].class.getName() });
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    }
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    public long[] getThreadAllocatedBytes(long[] ids) {
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        return (long[]) invokeMethod("getThreadAllocatedBytes",
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                new Object[] { ids },
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                new String[] { long[].class.getName() });
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    }
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    public long getThreadAllocatedBytes(long id) {
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        return (Long) invokeMethod("getThreadAllocatedBytes",
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            new Object[] { id },
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            new String[] { long.class.getName() });
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    }
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    public long getCurrentThreadAllocatedBytes() {
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        return getLongAttribute("CurrentThreadAllocatedBytes");
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    }
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    public void setThreadAllocatedMemoryEnabled(boolean enabled) {
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        setBooleanAttribute("ThreadAllocatedMemoryEnabled", enabled);
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    }
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    public boolean isThreadAllocatedMemorySupported() {
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        return getBooleanAttribute("ThreadAllocatedMemorySupported");
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    }
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    public boolean isThreadAllocatedMemoryEnabled() {
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        return getBooleanAttribute("ThreadAllocatedMemoryEnabled");
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    }
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}