org.apache.flink.runtime.util.JvmUtils Maven / Gradle / Ivy
/*
* 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.flink.runtime.util;
import java.lang.management.ManagementFactory;
import java.lang.management.ThreadInfo;
import java.lang.management.ThreadMXBean;
import java.util.Arrays;
import java.util.Collection;
/**
* Utilities for {@link java.lang.management.ManagementFactory}.
*/
public final class JvmUtils {
/**
* Creates a thread dump of the current JVM.
*
* @return the thread dump of current JVM
*/
public static Collection createThreadDump() {
ThreadMXBean threadMxBean = ManagementFactory.getThreadMXBean();
return Arrays.asList(threadMxBean.dumpAllThreads(true, true));
}
/**
* Private default constructor to avoid instantiation.
*/
private JvmUtils() {}
}