RFR: [8] Bulk backports to sh/jdk8

[Aleksey Shipilev]

On 05/14/2018 09:05 PM, Roman Kennke wrote:
> 
>> http://cr.openjdk.java.net/~shade/shenandoah/backports/jdk8u-20180514/webrev.01/
>>
>> This backports recent work to sh/jdk8:
>>
>>  [backport] Critical native tests should only be ran on x86_64 platforms
>>  [backport] Fix Minimal VM build
>>  [backport] Fixing Windows and ARM32 build
>>  [backport] Fix ShFreeSet boundary case
>>  [backport] Cleanup: removed unused code
>>  [backport] Rename ShenandoahConcurrentThread to ShenandoahControlThread
>>  [backport] Break heuristics out from ShCollectorPolicy into their own source files
>>
>> Testing: hotspot_gc_shenandoah {fastdebug|release}
>>
> 
> make/excludeSrc.make:
> +
> +      Src_Files_EXCLUDE +=                                              \
> +        shenandoahBarrierSet_x86.cpp
> 
> Don't we want that for _aarch64 files too?

Yes. Even though it only affects "minimal", which is 32-bit x86. But added anyway.

-Aleksey