RFR: [10] 2018-02-23, Bulk backports to sh/jdk10

[Roman Kennke]

Good!

On Fri, Feb 23, 2018 at 4:27 PM, Zhengyu Gu <zgu at redhat.com> wrote:
> Good to me.
>
> -Zhengyu
>
>
> On 02/23/2018 10:22 AM, Aleksey Shipilev wrote:
>>
>>
>> http://cr.openjdk.java.net/~shade/shenandoah/backports/jdk10-20180223/webrev.01/
>>
>> This is trivial, because sh/jdk and sh/jdk10 are not that far apart. All
>> patches apply without any
>> conflicts.
>>
>> [backport] Weaken assert in Traversal GC
>> [backport] Refactor allocation seqnum handling: split mutator/GC allocs,
>> merge with other metadata
>> handling
>> [backport] Denser ShHeapRegion status line
>> [backport] Traversal: Don't traverse new objects
>> [backport] Make Traversal share code with conc-mark
>> [backport] Traversal: Initialize extra liveness arrays when conc-threads >
>> par-threads
>> [backport] Temporarily disable ThreadLocalHandshakes with Shenandoah
>> [backport] Capture degenerated GC in hs_err status line
>> [backport] Record Shenandoah events in hs_err events section
>> [backport] Fixed code roots scanning that might be bypassed during
>> degenerated cycle
>> [backport] Consistent liveness for humongous regions
>> [backport] RP closures should accept NULL referents
>>
>> Testing: hotspot_gc_shenandoah {fastdebug|release}
>>
>> Thanks,
>> -Aleksey
>>
>