Testing assistance requested: ARM/PPC/S390 and a little Aarch64

David Holmes david.holmes at oracle.com
Tue Feb 11 08:32:37 UTC 2020


Thanks Boris!

David

On 11/02/2020 6:28 pm, boris wrote:
> Hi,
> 
> Thanks for the update.
> ARM32 and PPC build/tests are Ok.
> 
> regards,
> Boris
> 
> On 10.02.2020 10:15, David Holmes wrote:
>> Hi,
>>
>> I was hoping some folk may be able to take this preliminary patch for 
>> a spin for me as I don't have access to a full range of hardware:
>>
>> http://cr.openjdk.java.net/~dholmes/8234372/webrev/
>>
>> The patch relates to:
>>
>> https://bugs.openjdk.java.net/browse/JDK-8234372
>>
>> 'Investigate use of Thread::stack_base() and queries for "in stack"'
>>
>> The main functional changes here are in frame::safe_for_sender where 
>> we bring ARM/PPC/S390/Sparc into line with x86 and Aarch64 with 
>> regards to incorrect uses of >= or <= when comparing values with 
>> Thread::stack_base().
>>
>> In addition this standardises the main sp safety check to reuse 
>> Thread::is_in_usable_stack().
>>
>> And finally (with regards to the testing request) it fixes the 
>> validity check for "locals" wrt. Thread::stack_base().
>>
>> Thanks,
>> David


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