Request for review: 7059899: Stack overflows in Java code cause 64-bit JVMs to exit due to SIGSEGV (sparc change)

Dmitry Samersoff Dmitry.Samersoff at oracle.com
Tue Feb 14 13:17:36 PST 2012


Coleen,

Why we need 11 stack shadow pages in 64/DEBUG mode ?

PS: No need to change webrev - just a curiosity.
    Looks good for me.

-Dmitry


On 2012-02-15 01:02, Coleen Phillimore wrote:
> Summary: Need to increase StackShadowPages on sparc 64 bit also from 3
> to 10.
> 
> open webrev at http://cr.openjdk.java.net/~coleenp/7145587/
> bug link at http://bugs.sun.com/view_bug.do?bug_id=7145587
> 
> Thanks,
> Coleen
> 
> 
> On 2/13/2012 7:23 AM, Coleen Phillimore wrote:
>> Summary: Increase StackShadowPages to accomodate the JDK changes to
>> increase buffer size in socketWrite
>>
>> open webrev at http://cr.openjdk.java.net/~coleenp/7059899/
>> bug link at http://bugs.sun.com/view_bug.do?bug_id=7059899
>>
>> Tested with test case and internal stack overflow tests.
>>
>> Thanks,
>> Coleen
>>
>>


-- 
Dmitry Samersoff
Java Hotspot development team, SPB04
* There will come soft rains ...


More information about the hotspot-runtime-dev mailing list