[8u20] request for approval to backport 8029890, 8030847, 8032377: java/lang/management/ThreadMXBean/ThreadBlockedCount.java fails intermittently

[Seán Coffey]

Approved.

regards,
Sean.

On 22/01/14 13:32, Jaroslav Bachorik wrote:
> Hi,
>
> This is a request to backport the following set of related changes:
>
> JDK-8029890
> Issue    : https://bugs.openjdk.java.net/browse/JDK-8029890
> Changeset: http://hg.openjdk.java.net/jdk9/dev/jdk/rev/cc29c31a7823
> Review   : 
> http://mail.openjdk.java.net/pipermail/serviceability-dev/2013-December/013612.html
>
> JDK-8030847
> Issue    : https://bugs.openjdk.java.net/browse/JDK-8030847
> Changeset: http://hg.openjdk.java.net/jdk9/dev/jdk/rev/cc29c31a7823
> Review   : 
> http://mail.openjdk.java.net/pipermail/serviceability-dev/2013-December/013683.html
>
> http://mail.openjdk.java.net/pipermail/serviceability-dev/2014-January/013715.html 
>
>
> JDK-8032377
> Issue    : https://bugs.openjdk.java.net/browse/JDK-8032377
> Changeset: http://hg.openjdk.java.net/jdk9/dev/jdk/rev/2f3b642d94cb
> Review   : 
> http://mail.openjdk.java.net/pipermail/serviceability-dev/2014-January/013882.html
>
> All this fixes are about preventing intermittent failures in 
> ThreadBlockedCount test. It took more iterations to finally nail down 
> the main culprit.
>
> Cheers,
>
> -JB-