RFR [8]: 2018-10-18, Bulk backports to sh/jdk8

[Zhengyu Gu]

Good to me too.

Thanks,

-Zhengyu

On 10/18/2018 04:46 PM, Roman Kennke wrote:
> It looks good to me. Oh man, what a chore! Well done!
> 
> Would be good if Zhengyu could look at it too.
> 
> Roman
> 
>> http://cr.openjdk.java.net/~shade/shenandoah/backports/jdk8u-20181018/webrev.01/
>>
>> There were many unclean applies and specific whitespace changes, please take a careful look.
>>
>> Changes include:
>>
>>   [backport] Partial infrastructure for suspendible workers
>>   [backport] Fix up superfluous changes against upstream
>>   [backport] Readjust ShenandoahStrDedupStress test to avoid timeout
>>   [backport] Assert that Shenandoah does not trip JDK-8211926
>>   [backport] Added a few missed worker sessions for worker tasks
>>   [backport] Remove unused SA ShenandoahHeapRegionSet.java
>>   [backport] Add JFR parallel and concurrent events (infrastructure)
>>   [backport] Remove ShenandoahCompileCheck
>>   [backport] Clean up Shenandoah configurations in shared tests
>>   [backport] A few more missing object equals barriers
>>   [backport] c2 verification pass fixes for CAS
>>   [backport] Move HdrSeq and BinaryMagnitudeSeq into Shenandoah utilities
>>   [backport] Enable NUMA by default
>>   [backport] Force termination logic is inverted
>>   [backport] Need to step over GC barriers in Node::eqv_uncast()
>>   [backport] Fixed ShenandoahStrDedupStress test that causes negative index OOB exception
>>
>> Testing: hotspot_tier3_gc_shenandoah {fastdebug|release}
>>
>> Thanks,
>> -Aleksey
>>
>