| /* |
| * 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(); |
| StringBuilder b = new StringBuilder( "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(); |
| } |
| |
| } |