Integrated: 8258142: Simplify G1RedirtyCardsQueue

[Kim Barrett]

On Sun, 13 Dec 2020 01:45:20 GMT, Kim Barrett <kbarrett at openjdk.org> wrote:

> Please review this change to G1RedirtyCardsQueue to separate the local qset
> from the queue. This simplifies the implementation, though requires clients
> to deal with the local qset explicitly. This is an enabling step toward
> desired simplifications of the PtrQueue hierarchy. This change also
> simplifies the interaction between the local qset and the global qset.
> 
> Testing:
> mach5 tier1-5

This pull request has now been integrated.

Changeset: 1ff0f167
Author:    Kim Barrett <kbarrett at openjdk.org>
URL:       https://git.openjdk.java.net/jdk/commit/1ff0f167
Stats:     79 lines in 5 files changed: 16 ins; 32 del; 31 mod

8258142: Simplify G1RedirtyCardsQueue

Separate local redirty qset from redirty queue.

Reviewed-by: tschatzl, iwalulya

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PR: https://git.openjdk.java.net/jdk/pull/1755