RFR [S] JDK-8179624 [REDO] Avoid repeated calls to JavaThread::last_frame in InterpreterRuntime

[Ioi Lam]

Thanks Dean!

- Ioi


On 10/26/17 4:41 PM, dean.long at oracle.com wrote:
> Looks good.
>
> dl
>
>
> On 10/26/17 2:53 PM, Ioi Lam wrote:
>> Hi,
>>
>> Please review the following change. It's a redo of a previous botched
>> attempt (JDK-8179305) that had a typo which caused JIT-related crashes.
>>
>> Thanks to Dean for spotting the typo.
>>
>> + Bug
>> https://bugs.openjdk.java.net/browse/JDK-8179624
>>
>>
>> + The full changeset:
>> http://cr.openjdk.java.net/~iklam/jdk10/8179624-redo-8179305-avoid-last-frame.v01.full/ 
>>
>>
>>
>> + The delta from the botched attempt
>>   (fixing the typo with monitor_begin/monitor_end):
>> http://cr.openjdk.java.net/~iklam/jdk10/8179624-redo-8179305-avoid-last-frame.v01.redo_delta/ 
>>
>>
>>
>> + Testing:
>> hotspot tier1~5 tests.
>>
>>
>> Thanks
>> - Ioi
>