RFR: [9] Bulk backports to sh/jdk9

[Roman Kennke]

Looks good to me too

On Tue, Jan 30, 2018 at 8:07 PM, Zhengyu Gu <zgu at redhat.com> wrote:

> Looks ok to me.
>
> -Zhengyu
>
>
> On 01/30/2018 01:25 PM, Aleksey Shipilev wrote:
>
>> On 01/26/2018 01:00 PM, Aleksey Shipilev wrote:
>>
>>> http://cr.openjdk.java.net/~shade/shenandoah/backports/jdk9-
>>> 20180126/webrev.01/
>>>
>>> Changes include:
>>>
>>> 8735773ec619: Single thread-local GC state flag for all barriers
>>> 544322604347: ShConcurrentThread races with set_gc_state_bit
>>> dc779781dd5e: Do not put down update-refs-in-progress flag concurrently
>>> d55c6d5216d1: Common TLS access to GC state, where possible
>>> 1d1238a0603b: Defer cleaning of system dictionary and friends to
>>> parallel cleaning phase
>>> fd9724b26fdd: Refactor allocation failure and explicit GC handling
>>> e5398dce6e7b: Make concurrent precleaning log message optional again
>>> 26b9048c042a: Make degenerated update-refs use region-set cursor to hand
>>> over work
>>> 1a6a9f288dd2: Bitmap size might not be page aligned when large page is
>>> used
>>> 12654193e434: Demote warning message about OOM-during-evac to
>>> informational
>>> 67294a38c0c7: TestSelectiveBarrierFlags should accept multi-element flag
>>> selections
>>> ecb87af5e0d8: Implement flag to generate write-barriers without membars.
>>> 820129a799b1: Allocation failure injection machinery
>>> b8c39bdc0dac: Log message on ref processing, class unload, update refs
>>> for mark events
>>> 45d471869b73: Degenerated GC
>>> 15261c4a6adf: Degenerated GC: shortcut cycles, upgrade futile cycles
>>> bd01b07ba0d7: Add ShenandoahRootProcessor API to report threads while
>>> scanning roots
>>> 3a6457fecc72: Relax assert in SBS::is_safe()
>>> 30e8ba6e2794: VerifyJCStressTest should test all heuristics
>>> 6183a72bd5c2: ShBS::interpreter_storeval_barrier signature fix and
>>> cleanup
>>> 3c12448ec444: Fix 32-bit build by ifdef-ing non-implemented storeval
>>> barrier
>>>
>>> Testing: hotspot_gc_shenandoah {fastdebug|release}, specjvm
>>>
>>
>> Ping.
>>
>> -Aleksey
>>
>>
>>