[15] RFR 8245880: Shenandoah: check class unloading flag early in concurrent code root scan

[Aleksey Shipilev]

On 5/29/20 2:21 PM, Zhengyu Gu wrote:
> Please review this minor improvement. If class unloading is enabled, 
> there is no need to claim code cache.
> 
> 
> Bug: https://bugs.openjdk.java.net/browse/JDK-8245880
> Webrev: http://cr.openjdk.java.net/~zgu/JDK-8245880/webrev.01/

Looks good!

-- 
Thanks,
-Aleksey