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

Coleen Phillimore coleen.phillimore at oracle.com
Tue Feb 14 13:49:13 PST 2012


We assume that debugging builds are compiled with less inlining so we 
need more stack space for the VM.
Thanks!
Coleen

On 2/14/2012 4:17 PM, Dmitry Samersoff wrote:
> 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
>>>
>>>
>


More information about the hotspot-runtime-dev mailing list