RFR(S) 8220444: Shenandoah should use parallel version of WeakProcessor in root processor for weak roots

[Aleksey Shipilev]

On 3/11/19 6:50 PM, Zhengyu Gu wrote:
> On 3/11/19 1:44 PM, Roman Kennke wrote:
>> Does the weakprocessor only handle the jni weak oops? I seem to remember it covers more 'weak
>> roots' too?
> 
> It covers more than jni weak oops. I intend to breakup "JNI Weak Roots" in followup RFE, if Aleksey
> has not objection.

I have no objection!

>>> Shenandoah still uses serial version, should switch to parallel version.
>>>
>>> Bug: https://bugs.openjdk.java.net/browse/JDK-8220444
>>> Webrev: http://cr.openjdk.java.net/~zgu/JDK-8220444/webrev.00/

Looks good.

-Aleksey