129 lines
4.2 KiB
Java
129 lines
4.2 KiB
Java
/*
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* Copyright (c) 2003, 2021, 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.InterruptThread;
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import java.io.PrintStream;
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public class intrpthrd003 {
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private final static String AGENT_LIB = "intrpthrd003";
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private final static int DEF_TIME_MAX = 30; // default max # secs to test
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final static int THREADS_NUMBER = 32;
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final static int N_LATE_CALLS = 1000;
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static {
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try {
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System.loadLibrary(AGENT_LIB);
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} catch (UnsatisfiedLinkError ule) {
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System.err.println("Could not load " + AGENT_LIB + " 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 ule;
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}
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}
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native static int check(long ind, Thread thr);
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native static int getResult();
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native static boolean isThreadNotAliveError();
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public static void main(String[] args) {
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args = nsk.share.jvmti.JVMTITest.commonInit(args);
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System.exit(run(args, System.out) + 95/*STATUS_TEMP*/);
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}
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public static int run(String args[], PrintStream ref) {
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int timeMax = 0;
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if (args.length == 0) {
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timeMax = DEF_TIME_MAX;
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} else {
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try {
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timeMax = Integer.parseUnsignedInt(args[0]);
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} catch (NumberFormatException nfe) {
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System.err.println("'" + args[0] + "': invalid timeMax value.");
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usage();
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}
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}
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System.out.println("About to execute for " + timeMax + " seconds.");
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long count = 0;
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long start_time = System.currentTimeMillis();
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while (System.currentTimeMillis() < start_time + (timeMax * 1000)) {
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count++;
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intrpthrd003a thr = new intrpthrd003a();
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synchronized (thr.syncObject) {
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thr.start();
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try {
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thr.syncObject.wait();
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while (true) {
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if (check(count, thr) == 2) break;
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if (isThreadNotAliveError()) {
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// Done with InterruptThread() calls since
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// thread is not alive.
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break;
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}
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}
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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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try {
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thr.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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if (check(count, thr) == 2) break;
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}
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System.out.println("Executed " + count + " loops in " + timeMax +
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" seconds.");
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return getResult();
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}
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public static void usage() {
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System.err.println("Usage: " + AGENT_LIB + " [time_max]");
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System.err.println("where:");
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System.err.println(" time_max max looping time in seconds");
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System.err.println(" (default is " + DEF_TIME_MAX +
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" seconds)");
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System.exit(1);
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}
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}
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class intrpthrd003a extends Thread {
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public Object syncObject = new Object();
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public void run() {
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synchronized (syncObject) {
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syncObject.notify();
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}
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}
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}
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