8204163: Also detect concurrent GCs in MetaspaceBaseGC.java

Stefan Karlsson stefan.karlsson at oracle.com
Thu May 31 13:26:39 UTC 2018


Thanks, Erik.

StefanK

On 2018-05-31 15:22, Erik Österlund wrote:
> Hi Stefan,
> 
> Looks good.
> 
> Thanks,
> /Erik
> 
> On 2018-05-31 13:52, Stefan Karlsson wrote:
>> Hi all,
>>
>> Please review this patch to allow MetaspaceBaseGC.java to detect 
>> concurrent GC cycles that are started because of Metaspace allocations.
>>
>> http://cr.openjdk.java.net/~stefank/8204163/webrev.01/
>> https://bugs.openjdk.java.net/browse/JDK-8204163
>>
>> The old code only checked for Full GCs, and now we also match 
>> concurrent cycles.
>>
>> This has been tested with the vmTestbase/metaspace/gc tests with G1, 
>> CMS, and Z.
>>
>> Thanks,
>> StefanK
> 


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