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

Jon Masamitsu jon.masamitsu at oracle.com
Wed Sep 4 07:46:57 PDT 2013


http://cr.openjdk.java.net/~jmasa/8013938/webrev.01/

On 9/3/2013 12:50 PM, Jon Masamitsu wrote:
> 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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