[15] RFR 8243200: Shenandoah: Allow concurrent nmethod iteration

[Zhengyu Gu]

Thanks, Aleksey.

I just realize that this are chances to double free old table, so this 
patch needs additional work. I would like to withdraw this RFR for now.

-Zhengyu

On 4/21/20 3:46 AM, Aleksey Shipilev wrote:
> On 4/20/20 10:27 PM, Zhengyu Gu wrote:
>> Bug: https://bugs.openjdk.java.net/browse/JDK-8243200
>> Webrev: http://cr.openjdk.java.net/~zgu/JDK-8243200/webrev.00/
> 
> Our code style does not allow spaces before postfix operators:
>   471   _itr_cnt ++;
> ...
>   478   _itr_cnt --;
> 
> Otherwise looks fine. No need for another webrev.
>