RFR(S): 8141356: Explicitly stop CMS threads during VM termination.
varming at gmail.com
Wed Nov 4 00:14:35 UTC 2015
I am pretty sure this has been that way for a long time. I have never seen
a problem, but I would like to see Hotspot shut down its threads as well.
On Tue, Nov 3, 2015 at 5:40 PM, Jon Masamitsu <jon.masamitsu at oracle.com>
> Did you first see this bug in jdk8? I'm wondering if it
> was always broken.
> On 11/03/2015 01:14 PM, Jungwoo Ha wrote:
> BUG: https://bugs.openjdk.java.net/browse/JDK-8141356
> Webrev: http://cr.openjdk.java.net/~jwha/8141356/webrev.00/
> Inside before_exit(), it says
> // Stop concurrent GC threads
> but GenCollectedHeap never implemented stop() method, and thus calling
> empty SharedHeap::stop() method.
> This causes CMS threads to run during the VM termination and ends up
> ConcurrentMarkSweepThread::stop() is currently a dead code and never gets
> The patch just implemented GenCollectedHeap::stop() to call
> Can someone sponsor this patch?
> Jungwoo Ha | Google | jwha at google.com
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