/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.felix.scr.impl.manager;
import java.lang.management.ManagementFactory;
import java.lang.management.ThreadInfo;
import java.lang.management.ThreadMXBean;
import java.util.concurrent.Callable;
import org.codehaus.mojo.animal_sniffer.IgnoreJRERequirement;
public class ThreadDump implements Callable<String>
{
@IgnoreJRERequirement
public String call() throws Exception
{
ThreadMXBean threadMXBean = ManagementFactory.getThreadMXBean();
StringBuffer b = new StringBuffer( "Thread dump\n" );
ThreadInfo[] infos = threadMXBean.dumpAllThreads( threadMXBean.isObjectMonitorUsageSupported(), threadMXBean.isSynchronizerUsageSupported() );
for ( int i = 0; i < infos.length; i++ )
{
ThreadInfo ti = infos[i];
b.append( "\n\nThreadId: " ).append( ti.getThreadId() ).append( " : name: " ).append( ti.getThreadName() ).append( " State: " ).append( ti.getThreadState() );
b.append( "\n LockInfo: " ).append( ti.getLockInfo() ).append( " LockOwnerId: " ).append( ti.getLockOwnerId() ).append( " LockOwnerName: ").append( ti.getLockOwnerName() );
StackTraceElement[] stackTrace = ti.getStackTrace();
for (int j = 0; j < stackTrace.length; j++ )
{
b.append( "\n " ).append( stackTrace[j] );
}
}
return b.toString();
}
}