110 lines
3.4 KiB
Java
110 lines
3.4 KiB
Java
/*
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* Copyright (c) 2003, 2018, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package nsk.jvmti.GetObjectMonitorUsage;
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import java.io.PrintStream;
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public class objmonusage001 {
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final static int JCK_STATUS_BASE = 95;
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final static int NUMBER_OF_THREADS = 32;
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static {
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try {
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System.loadLibrary("objmonusage001");
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} catch (UnsatisfiedLinkError err) {
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System.err.println("Could not load objmonusage001 library");
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System.err.println("java.library.path:"
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+ System.getProperty("java.library.path"));
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throw err;
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}
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}
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native static int getResult();
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native static void check(int i, Object o, Thread owner, int ec, int wc);
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public static void main(String argv[]) {
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argv = nsk.share.jvmti.JVMTITest.commonInit(argv);
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System.exit(run(argv, System.out) + JCK_STATUS_BASE);
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}
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public static int run(String argv[], PrintStream out) {
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Object syncObject[] = new Object[NUMBER_OF_THREADS];
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objmonusage001a runn[] = new objmonusage001a[NUMBER_OF_THREADS];
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for (int i = 0; i < NUMBER_OF_THREADS; i++) {
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syncObject[i] = new Object();
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runn[i] = new objmonusage001a(i, syncObject[i]);
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}
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for (int i = 0; i < NUMBER_OF_THREADS; i++) {
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synchronized (syncObject[i]) {
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runn[i].start();
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try {
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syncObject[i].wait();
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} catch (Throwable e) {
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out.println(e);
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return 2;
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}
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}
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check(NUMBER_OF_THREADS + i, syncObject[i], null, 0, 1);
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}
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for (int i = 0; i < NUMBER_OF_THREADS; i++) {
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synchronized (syncObject[i]) {
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syncObject[i].notify();
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}
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try {
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runn[i].join();
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} catch (InterruptedException e) {
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throw new Error("Unexpected " + e);
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}
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}
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return getResult();
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}
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}
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class objmonusage001a extends Thread {
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Object syncObject;
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int ind;
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public objmonusage001a(int i, Object s) {
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ind = i;
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syncObject = s;
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}
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public void run() {
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synchronized (syncObject) {
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objmonusage001.check(ind, syncObject, this, 1, 1);
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syncObject.notify();
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try {
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syncObject.wait();
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} catch (InterruptedException e) {
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throw new Error("Unexpected " + e);
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}
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}
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}
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}
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