[15] RFR 8245825: Shenandoah: Remove diagnostic flag ShenandoahConcurrentScanCodeRoots

[Aleksey Shipilev]

On 5/26/20 9:51 PM, Zhengyu Gu wrote:
> We have diagnostic flag "ShenandoahConcurrentScanCodeRoots" default to 
> true for a long period of time without any issues, let's remove it.
> 
> Bug: https://bugs.openjdk.java.net/browse/JDK-8245825
> Webrev: http://cr.openjdk.java.net/~zgu/JDK-8245825/webrev.00/

Looks good!

-- 
Thanks,
-Aleksey