[11] RFR: 2019-10-24, bulk backports to sh/jdk11

[Roman Kennke]

Yes, please!

Roman


> On 10/24/19 3:28 PM, Aleksey Shipilev wrote:
>> https://cr.openjdk.java.net/~shade/shenandoah/backports/jdk11-20191024/webrev.01/
>>
>> This bunch includes:
>>
>>  [backport] 8232205: Shenandoah: missing "Update References" -> "Update Roots" tracing
>>  [backport] 8232534: Shenandoah: guard against reentrant ShenandoahHeapLock locking
>>  [backport] 8232573: Shenandoah: cleanup and add more logging for in-pause phases
>>  [backport] 8232575: Shenandoah: asynchronous object/region pinning
>>  [backport] 8232802: Shenandoah: transition between "cset" and "pinned_cset" does not require
>> cancelled gc
>>  [backport] 8232702: Shenandoah: gc/shenandoah/TestVerifyJCStress.java uses non-existent
>> -XX:+VerifyObjectEquals
>>  [backport] 8232730: Shenandoah: Traversal should not CAS the roots
>>  [backport] 8232729: Shenandoah: assert ShenandoahHeap::cas_oop addresses are aligned
>>  [backport] 8232791: Shenandoah: passive mode should disable pacing
>>  [backport] 8232908: Shenandoah: compact heuristics has incorrect trigger "Free is lower than
>> allocated recently"
>>
>> Testing: it passed a few nightlies in jdk/jdk; hotspot_gc_shenandoah {fastdebug, release}
> 
> Ping?
>