[15] RFR 8240917: Shenandoah: Avoid scanning thread code roots twice in all root scanner

[Zhengyu Gu]

Oops, copy/paste error, updated:

http://cr.openjdk.java.net/~zgu/JDK-8240917/webrev.01/

Reran hotspot_gc_shenandaoh tests

Thanks,

-Zhengyu

On 3/12/20 10:14 AM, Roman Kennke wrote:
> It's doing the same in both branches, or what am I missing?
> 
> Roman
> 
> On 3/12/20 2:23 PM, Zhengyu Gu wrote:
>> Please review this small enhancement, that avoids scanning thread's code
>> roots if we scan all code blobs anyway.
>>
>> Bug: https://bugs.openjdk.java.net/browse/JDK-8240917
>> Webrev: http://cr.openjdk.java.net/~zgu/JDK-8240917/webrev.00/
>>
>>
>> Test:
>>    hotspot_gc_shenandoah (fastdebug and release)
>>
>> Thanks,
>>
>> -Zhengyu
>>
>