93 lines
2.5 KiB
Java
93 lines
2.5 KiB
Java
/*
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* Copyright (c) 2008, 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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/*
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* @test
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* @bug 4446672
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*
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* @summary converted from VM Testbase jit/regression/b4446672.
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* VM Testbase keywords: [jit, quick]
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*
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* @library /vmTestbase
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* /test/lib
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* @run driver jdk.test.lib.FileInstaller . .
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* @run main/othervm jit.regression.b4446672.b4446672
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*/
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package jit.regression.b4446672;
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import nsk.share.TestFailure;
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public class b4446672 {
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public static void main(String[] args) {
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new b4446672().run();
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}
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private void run() {
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new GCThread().start();
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new TestThreadStarter().start();
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while (!gcing) Thread.yield();
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while (!starting) Thread.yield();
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done = true;
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while (!testing) Thread.yield();
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}
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class TestThread extends Thread {
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public void run() {
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System.out.println ("TestThread.");
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testing = true;
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}
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}
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class TestThreadStarter extends Thread {
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public void run() {
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System.out.println ("TestThreadStarter.");
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starting=true;
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testThread.start();
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}
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}
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class GCThread extends Thread {
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public void run() {
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System.out.println ("GCThread run.");
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synchronized (testThread) {
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System.out.println ("GCThread synchronized.");
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while (!done) {
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gcing=true;
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yield();
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System.gc();
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}
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}
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System.out.println ("GCThread done.");
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}
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}
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TestThread testThread = new TestThread();
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boolean done = false;
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boolean gcing = false;
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boolean testing = false;
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boolean starting = false;
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}
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