ee9776fa23
Reviewed-by: amenkov, cjplummer
93 lines
3.0 KiB
Java
93 lines
3.0 KiB
Java
/*
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* Copyright (c) 2003, 2023, 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 4847812
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* @summary TTY: jdb lock command displays incorrect data
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* @comment converted from test/jdk/com/sun/jdi/JdbLockTest.sh
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*
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* @library /test/lib
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* @compile -g JdbLockTest.java
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* @run main/othervm JdbLockTest
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*/
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import lib.jdb.JdbCommand;
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import lib.jdb.JdbTest;
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class JdbLockTestTarg {
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static String jj = "jj";
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public static void main(String args[]) {
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synchronized(jj) {
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Thread xx = DebuggeeWrapper.newThread(new Sleeper());
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xx.start();
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// Give the sleeper a chance to run and get to
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// the synchronized statement.
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while(Sleeper.started == 0) {
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try {
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Thread.sleep(100);
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} catch(InterruptedException ee) {
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}
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}
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// At this bkpt, sleeper should be waiting on $classname.jj
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System.out.println("Hello sailor"); // @1 breakpoint
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}
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}
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}
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class Sleeper implements Runnable {
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public static volatile int started = 0;
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public void run() {
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started = 1;
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System.out.println(" sleeper starts sleeping");
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synchronized(JdbLockTestTarg.jj) {
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System.out.println(" sleeper got the lock");
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}
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System.out.println(" sleeper awakes");
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}
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}
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public class JdbLockTest extends JdbTest {
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public static void main(String argv[]) {
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new JdbLockTest().run();
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}
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private JdbLockTest() {
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super(DEBUGGEE_CLASS);
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}
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private static final String DEBUGGEE_CLASS = JdbLockTestTarg.class.getName();
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@Override
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protected void runCases() {
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setBreakpointsFromTestSource("JdbLockTest.java", 1);
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// Run to breakpoint #1
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jdb.command(JdbCommand.run());
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// This should say that main owns the lock
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// and the sleeper thread is waiting for it.
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execCommand(JdbCommand.lock("JdbLockTestTarg.jj"))
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.shouldNotContain("Waiting thread: main");
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}
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}
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