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