[aarch64-port-dev ] [15] RFR 8241765: Shenandoah: AARCH64 need to save/restore call clobbered registers before calling keepalive barrier

[Stuart Monteith]

That looks good to me, thanks.

On 27/03/2020 19:05, Roman Kennke wrote:
> Ok. Thank you!
>
> Roman
>
>
>> This bug was discovered while testing aarch64 nmethod entry barrier
>> patch posted by Stuart Monteith [1].
>>
>> We had the same issues on x86 platforms, and fixed by JDK-8233500 and
>> JDK-8237776, but never fixed aarch64.
>>
>> Bug: https://bugs.openjdk.java.net/browse/JDK-8241765
>> Webrev: http://cr.openjdk.java.net/~zgu/JDK-8241765/webrev.00/
>>
>> Test:
>>   hotspot_gc_shenandoah
>>
>> Thanks,
>>
>> -Zhengyu
>>
>> [1]
>> https://mail.openjdk.java.net/pipermail/hotspot-gc-dev/2020-March/028998.html
>>
>>
>

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