[9] RFR (XS): 8148175: C1: G1 barriers don't preserve FP registers

[Vladimir Ivanov]

Thanks, Vladimir.

Best regards,
Vladimir Ivanov

On 3/25/16 7:40 PM, Vladimir Kozlov wrote:
> Good.
>
> Thanks,
> Vladimir
>
> On 3/25/16 6:14 AM, Vladimir Ivanov wrote:
>> http://cr.openjdk.java.net/~vlivanov/8148175/webrev.00/
>> https://bugs.openjdk.java.net/browse/JDK-8148175
>>
>> G1 pre/post barriers in C1 don't preserve FP registers in some cases.
>>
>> The fix is to save all live registers before doing a call into the VM.
>>
>> Testing: regression test, JPRT, RBT (hs-nightly-comp).
>>
>> Best regards,
>> Vladimir Ivanov