RFR(XS): 8005875: G1: Kitchensink fails with ParallelGCThreads=0
bengt.rutisson at oracle.com
Fri Feb 1 07:51:24 UTC 2013
Thanks for doing this change. Looks much nicer!
On 1/31/13 11:08 PM, John Cuthbertson wrote:
> Hi Everyone,
> Here's a new webrev based upon feedback from Vitaly and Bengt:
> I've wrapped the check with the asserts suggested by Bengt into a
> small routine.
> GC test suite with ConcGCThreads=3
> Kitchensink with ParallelGCThreads=0:
> On 1/8/2013 2:13 PM, John Cuthbertson wrote:
>> Hi Everyone,
>> Can I please have a couple of volunteers look over the fix for this
>> CR - the webrev can be found at:
>> One of the modules in the Kitchensink test generates a
>> VM_PrintThreads vm operation. The JVM crashes when it tries to print
>> out G1's concurrent marking worker threads when ParallelGCThreads=0
>> because the work gang has not been created. The fix is to add the
>> same check that's used elsewhere in G1's concurrent marking.
>> Kitchensink with ParallelGCThreads=0
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