RFR: 8066803: compiler/intrinsics/mathexact/SubExactINonConstantTest.java crashed in os::is_first_C_frame(frame*)

[Coleen Phillimore]

Thank you Harold and Lois.
Coleen

On 12/12/14, 10:57 AM, Lois Foltan wrote:
> Looks good.
> Lois
>
> On 12/12/2014 8:33 AM, Coleen Phillimore wrote:
>> Summary: Stop native stack walk when we get to compiled or stub frame.
>>
>> Coming from deoptimization, we hit a compiled frame (or deopt stub 
>> actually) in native memory tracking stack walking.  This code doesn't 
>> have the link pointer set up to match the native abi, so this crashes 
>> (sometimes).
>>
>> open webrev at http://cr.openjdk.java.net/~coleenp/8066803/
>> bug link https://bugs.openjdk.java.net/browse/JDK-8066803
>>
>> Ran test in the bug report 700 times (crashed within 8) with the 
>> fix.  Also ran NMT tests.
>>
>> Thanks,
>> Coleen
>