Please review fix for 7196103: NPG: Unable to allocate bit map for parallel garbage collection for the requested heap size

Coleen Phillimore coleen.phillimore at
Fri Sep 7 06:33:08 PDT 2012

Please reload.  I incorporated some suggestions and corrections from 
stefank and did some tuning of the class metaspace size.


On 9/7/2012 7:22 AM, Coleen Phillimore wrote:
> Summary: Don't allocate huge class metaspace size by default on x64
> This was preventing other mmap regions from being initialized on 
> windows 64.  I also added some checking around the ClassMetaspaceSize 
> option.  1*M seems to be minimal for startup size
> open webrev at
> Thanks,
> Coleen

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