[aarch64-port-dev ] git: openjdk/aarch64-port: master: 8269119: C2: Avoid redundant memory barriers in Unsafe.copyMemory0 intrinsic

[Vladimir Ivanov]

Changeset: 377b1867
Author:    Vladimir Ivanov <vlivanov at openjdk.org>
Date:      2021-09-07 11:35:31 +0000
URL:       https://git.openjdk.java.net/aarch64-port/commit/377b186724473475480b834d99c38b8161bf6917

8269119: C2: Avoid redundant memory barriers in Unsafe.copyMemory0 intrinsic

Reviewed-by: thartmann, roland

! src/hotspot/share/opto/library_call.cpp
+ test/hotspot/jtreg/compiler/unsafe/UnsafeCopyMemory.java