Integrated: 8257817: Shenandoah: Don't race with conc-weak-in-progress flag in weak-LRB

[Zhengyu Gu]

On Mon, 7 Dec 2020 18:31:00 GMT, Zhengyu Gu <zgu at openjdk.org> wrote:

> After concurrent weak root processing, it should perform handshake first to ensure there are no dirty loads (loads have yet processed by barriers) in Java thread, before it resets conc-weak-root-in-progress flag.
> 
> - [x] hotspot_gc_shenandoah

This pull request has now been integrated.

Changeset: 395b6bde
Author:    Zhengyu Gu <zgu at openjdk.org>
URL:       https://git.openjdk.java.net/jdk/commit/395b6bde
Stats:     7 lines in 1 file changed: 4 ins; 3 del; 0 mod

8257817: Shenandoah: Don't race with conc-weak-in-progress flag in weak-LRB

Reviewed-by: rkennke

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PR: https://git.openjdk.java.net/jdk/pull/1673