[jbosstools-issues] [JBoss JIRA] Commented: (JBIDE-4534) Execution JUnit tests for VPE sometimes sleeps for long time

[Denis Golovin (JIRA)]

    [ https://jira.jboss.org/jira/browse/JBIDE-4534?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12474375#action_12474375 ] 

Denis Golovin commented on JBIDE-4534:
--------------------------------------

you can use jconsole locally to find out which thread is blocked and what thread is blocker

> Execution JUnit tests for VPE sometimes sleeps for long time
> ------------------------------------------------------------
>
>                 Key: JBIDE-4534
>                 URL: https://jira.jboss.org/jira/browse/JBIDE-4534
>             Project: Tools (JBoss Tools)
>          Issue Type: Bug
>          Components: Visual Page Editor core
>            Reporter: Maxim Areshkau
>            Assignee: Denis Golovin
>            Priority: Critical
>             Fix For: 3.1.0.M3
>
>         Attachments: MainThread.txt, ThradWhichBlocksMaiinThread.txt
>
>
> Execution of junit tests sometimes sleeps. Hard to reproduce.
> In VpeController see line 266, place of main thread sleep. 			
> if (xm != null) {
> 				WebProject.getInstance(xm).getTaglibMapping().revalidate(
> 						WebAppHelper.getWebApp(xm));
> 			}
> Method 'revalidate' is synchronized and blocked by other thread.
> See threads stacks in attachment.

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