Is this a bug in the C2 matcher code?

Vladimir Kozlov vladimir.kozlov at oracle.com
Thu Aug 10 16:51:52 UTC 2017


Please, file bug.

Thanks,
Vladimir

On 8/10/17 7:53 AM, Andrew Dinn wrote:
> On 10/08/17 15:33, Andrew Haley wrote:
>> if (!Matcher::match_rule_supported(Op_WeakCompareAndSwapL)) return false;
> 
> Yes, it is. Nice catch.
> 
> Although, it seems to have been innocuous since every platform that has
> Op_WeakCompareAndSwapI also has Op_WeakCompareAndSwapL (I checked
> aarch64, x86_32/64, sparc and ppc).
> 
> regards,
> 
> 
> Andrew Dinn
> -----------
> Senior Principal Software Engineer
> Red Hat UK Ltd
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