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/*
* Copyright (c) 2020 IBM and/or its affiliates. All rights reserved.
* Copyright (c) 2021 Oracle 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
// Oracle - backport to 2.7 branch
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);
}
}
}
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