RFR [9] 2018-03-26: Bulk backports to sh/jdk9

[Roman Kennke]

Am 26.03.2018 um 15:56 schrieb Aleksey Shipilev:
> On 03/26/2018 03:45 PM, Roman Kennke wrote:
>> Am 26.03.2018 um 15:31 schrieb Aleksey Shipilev:
>>> This backports last week's work to sh/jdk9:
>>>
>>> [backport] Remove narrowOop variants of oopDesc::equals and related methods
>>> [backport] Keep track of per-cycle mutator/collector allocs. Fix mutator/collector alloc region
>>> overlap in traversal.
>>> [backport] Rename and cleanup _regions and _free_set uses
>>> [backport] Full GC should not trash empty regions
>>>
>>> Testing: hotspot_gc_shenandoah {fastdebug|release}
>>>
>>> Thanks,
>>> -Aleksey
>>>
>>
>> There's no webrev linked here.
> 
> Argh, here:
>  http://cr.openjdk.java.net/~shade/shenandoah/backports/jdk9-20180326/webrev.01/
> 

Looks good to me, thanks!

Roman