Fwd: Request for review (xs) - 8013938: Native OOME on fastdebug VM on Solaris

Jon Masamitsu jon.masamitsu at oracle.com
Tue Sep 3 12:50:41 PDT 2013


I've added the changes to backout the fix for 8012265.  Those
changes were specific to G1 and 8013938 fixes the same
problem (seen more generally than with just G1) in a way that
removes the need for a G1 specific fix.

Jon

On 8/28/13 8:11 AM, Jon Masamitsu wrote:
> 8013938: Native OOME on fastdebug VM on Solaris
>
> This change increases the default value of HeapBaseMinAddress on
> solaris x64 from 256M to 2G.  This changes allows more space
> on solaris for native memory allocations.  2G is the default value
> on most other platforms. HeapBaseMinAddress is
> used in the calculation of the maximum heap size for zero-based
> compressed oops and the resulting calculated maximum
> zero-based heap size is reduced by this change.
>
> http://cr.openjdk.java.net/~jmasa/8013938/webrev.00/
>
>
>



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