[aarch64-port-dev ] git: openjdk/aarch64-port: master: 8271579: G1: Move copy before CAS in do_copy_to_survivor_space

[Hamlin Li]

Changeset: d874e961
Author:    Hamlin Li <mli at openjdk.org>
Date:      2021-08-20 11:26:11 +0000
URL:       https://git.openjdk.java.net/aarch64-port/commit/d874e9616f80324a53f3c8866ce500e55dfa308f

8271579: G1: Move copy before CAS in do_copy_to_survivor_space
8272070: G1: Simplify age calculation after JDK-8271579

Co-authored-by: shoubing ma <mashoubing1 at huawei.com>
Reviewed-by: tschatzl, ayang

! src/hotspot/share/gc/g1/g1ParScanThreadState.cpp