RFR: 6849945: VM Periodic Task Thread CPU time = -1ns in HotspotThreadMBean.getInternalThreadCpuTimes

Wed Oct 30 08:08:18 PDT 2013

Looks good, minus the extra @test tag.

/Staffan

On 30 okt 2013, at 15:45, Erik Gahlin <erik.gahlin at oracle.com> wrote:

> Could I have a review of this intermittently failing test.
> 
> There is a race between a thread being created and the request to get its CPU time. The "/proc/..." structure might not be ready at that time and the routine will return -1.
> 
> Fix is to spin in test until we get a CPU time that is not -1.  I also added types for Map to avoid warnings.
> 
> Thanks
> Erik
> 
> Bug:
> https://bugs.openjdk.java.net/browse/JDK-6849945
> 
> Webrev:
> http://cr.openjdk.java.net/~egahlin/6849945_1/
> 
> 