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Posted to commits@harmony.apache.org by "weldon washburn (JIRA)" <ji...@apache.org> on 2007/07/06 22:32:05 UTC
[jira] Commented: (HARMONY-4385) [drlvm][thread] Thread isn't
resumed if call Thread.suspend() more than ones before Thread.resume()
[ https://issues.apache.org/jira/browse/HARMONY-4385?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#action_12510783 ]
weldon washburn commented on HARMONY-4385:
------------------------------------------
do you know if two consecutive resume(0's will make the thread restart? Can someone try this please?
> [drlvm][thread] Thread isn't resumed if call Thread.suspend() more than ones before Thread.resume()
> ----------------------------------------------------------------------------------------------------
>
> Key: HARMONY-4385
> URL: https://issues.apache.org/jira/browse/HARMONY-4385
> Project: Harmony
> Issue Type: Bug
> Components: DRLVM
> Reporter: Elena Sayapina
> Priority: Minor
>
> Thread isn't resumed if call Thread.suspend() more than ones before Thread.resume(),
> If Thread.suspend() call number = Thread.resume() call number then thread is resumed.
> Please, consider the following code:
> public class suspendTest {
> static int iter = 0;
> static boolean flag = false;
>
> public static void main(String[] args) {
> TestThread thread = new TestThread();
> System.out.println("Start...");
> try {
> thread.start();
> Thread.currentThread().sleep(3000);
> thread.suspend();
> thread.suspend();
> Thread.currentThread().sleep(1000);
> iter = 0;
> flag = false;
> thread.resume();
> Thread.currentThread().sleep(3000);
> thread.stop();
> if (flag) System.out.println("TEST PASSED");
> else System.out.println("TEST FAILED: thread wasn't resumed");
> } catch (Exception e) {
> System.out.println("TEST FAILED: unexpected " + e);
> }
> }
> }
> class TestThread extends Thread {
>
> public void run () {
> while(suspendTest.iter < Integer.MAX_VALUE) {
> suspendTest.flag = true;
> try {
> Thread.currentThread().sleep(300);
> } catch (InterruptedException e) {}
> suspendTest.iter++;
> }
> System.out.println("WARNING: out of cycle");
> }
> }
> Output on Harmony-r553727:
> Apache Harmony Launcher : (c) Copyright 1991, 2006 The Apache Software Foundation or its licensors,
> as applicable.
> java version "1.5.0"
> pre-alpha : not complete or compatible
> svn = r553727, (Jul 6 2007), Windows/ia32/msvc 1310, release build
> http://harmony.apache.org
> Start...
> TEST FAILED: thread wasn't resumed
> Output on RI:
> java version "1.5.0_11"
> Java(TM) 2 Runtime Environment, Standard Edition (build 1.5.0_11-b03)
> Java HotSpot(TM) Client VM (build 1.5.0_11-b03, mixed mode)
> Start...
> TEST PASSED
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