git: openjdk/jdk: 8259231: Epsilon: improve performance under contention during virtual space expansion

[Aleksey Shipilev]

Changeset: 722f2361
Author:    Lehua Ding <lehuading at tencent.com>
Committer: Aleksey Shipilev <shade at openjdk.org>
Date:      2021-01-06 15:36:57 +0000
URL:       https://git.openjdk.java.net/jdk/commit/722f2361

8259231: Epsilon: improve performance under contention during virtual space expansion

Reviewed-by: shade

! src/hotspot/share/gc/epsilon/epsilonHeap.cpp