[jdk17u] Integrated: 8276201: Shenandoah: Race results degenerated GC to enter wrong entry point

[Zhengyu Gu]

On Fri, 5 Nov 2021 17:24:40 GMT, Zhengyu Gu <zgu at openjdk.org> wrote:

> A clean backport of Shenandoah specific bug. The patch fixes a subtle race condition that results degenerated GC to enter wrong degen entry.
> 
> Test:
> - [x] hotspot_gc_shenandoah

This pull request has now been integrated.

Changeset: 7176520d
Author:    Zhengyu Gu <zgu at openjdk.org>
URL:       https://git.openjdk.java.net/jdk17u/commit/7176520d44fcc5a967eda246f914bbc341b14179
Stats:     4 lines in 1 file changed: 2 ins; 0 del; 2 mod

8276201: Shenandoah: Race results degenerated GC to enter wrong entry point

Backport-of: dbf5100dd705fbe4a3aeae49405ca541d581f106

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PR: https://git.openjdk.java.net/jdk17u/pull/232