git: openjdk/jdk16u: 8258490: Shenandoah: Full GC does not need to remark threads and drain SATB buffers

[Aleksey Shipilev]

Changeset: 395ab591
Author:    Aleksey Shipilev <shade at openjdk.org>
Date:      2021-03-02 08:16:40 +0000
URL:       https://git.openjdk.java.net/jdk16u/commit/395ab591

8258490: Shenandoah: Full GC does not need to remark threads and drain SATB buffers

Reviewed-by: zgu
Backport-of: f80c63b38035f6b6969cca08cfc534d0476105af

! src/hotspot/share/gc/shenandoah/shenandoahConcurrentMark.cpp