| /* |
| * Copyright (c) 2020 IBM and/or its affiliates. All rights reserved. |
| * |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Public License v. 2.0 which is available at |
| * http://www.eclipse.org/legal/epl-2.0, |
| * or the Eclipse Distribution License v. 1.0 which is available at |
| * http://www.eclipse.org/org/documents/edl-v10.php. |
| * |
| * SPDX-License-Identifier: EPL-2.0 OR BSD-3-Clause |
| */ |
| |
| // Contributors: |
| // IBM - ConcurrencyUtil call of ThreadMXBean.getThreadInfo() needs doPriv |
| package org.eclipse.persistence.internal.security; |
| |
| import java.lang.management.ManagementFactory; |
| import java.lang.management.ThreadInfo; |
| import java.lang.management.ThreadMXBean; |
| import java.security.PrivilegedExceptionAction; |
| |
| public class PrivilegedGetThreadInfo implements PrivilegedExceptionAction<ThreadInfo[]> { |
| private final long[] ids; |
| private final int maxDepth; |
| |
| public PrivilegedGetThreadInfo(long[] ids, int maxDepth) { |
| this.ids = ids; |
| this.maxDepth = maxDepth; |
| } |
| |
| public PrivilegedGetThreadInfo(int maxDepth) { |
| this.ids = null; |
| this.maxDepth = maxDepth; |
| } |
| |
| @Override |
| public ThreadInfo[] run() throws Exception { |
| final ThreadMXBean threadMXBean = ManagementFactory.getThreadMXBean(); |
| |
| if (ids != null) { |
| return threadMXBean.getThreadInfo(ids, maxDepth); |
| } else { |
| return threadMXBean.getThreadInfo(threadMXBean.getAllThreadIds(), maxDepth); |
| } |
| } |
| |
| } |