[8u] Pick up 8u282 GA to sh/jdk8

[Aleksey Shipilev]

On 1/26/21 7:46 PM, Roman Kennke wrote:
>> I would like to pick up the 8u282 GA to sh/jdk8.
>>
>> Hotspot requires resolving the following conflict:
>>
>> aarch64-port/jdk8u-shenandoah has:
>>     Shenandoah: Fix racy update of code roots
>>     
>> https://hg.openjdk.java.net/aarch64-port/jdk8u-shenandoah/hotspot/rev/76dace090781
>>
>>
>> sh/jdk8 has:
>>     [backport] 8229474: Shenandoah: Cleanup CM::update_roots()
>>     https://hg.openjdk.java.net/shenandoah/jdk8/hotspot/rev/03dc7e990da2
>>
>> As far as I can tell, sh/jdk8 removes _update_code_cache, and so
>> aarch64-port/jdk8u-shenandoah change is no longer relevant. Therefore, I
>> accepted the sh/jdk8 side in that conflict.
> 
> Yes, that is correct. The aarch64-port/jdk8u-shenandoah was a
> conservative fix for the last release, and is superseded by the
> somewhat-less conservative change in sh/jdk8.
> 
>> Every other repo is pulled without merges.
>>
>> Testing: hotspot_gc_shenandoah {fastdebug, release}
> 
> Good! Go!

Thank you, pushed.

-- 
-Aleksey