git: openjdk/jdk: 8300148: Consider using a StoreStore barrier instead of Release barrier on ctor exit

[Aleksey Shipilev]

Changeset: 1d061707
Author:    Joshua Cao <joshcao at amazon.com>
Committer: Aleksey Shipilev <shade at openjdk.org>
Date:      2024-04-24 17:06:45 +0000
URL:       https://git.openjdk.org/jdk/commit/1d06170758bd76a0ea32e5bb7d4a017e829ae710

8300148: Consider using a StoreStore barrier instead of Release barrier on ctor exit

Reviewed-by: shade, kvn, dlong

! src/hotspot/share/opto/c2_globals.hpp
! src/hotspot/share/opto/escape.cpp
! src/hotspot/share/opto/macro.cpp
! src/hotspot/share/opto/memnode.cpp
! src/hotspot/share/opto/parse1.cpp
! src/hotspot/share/opto/stringopts.cpp
+ test/hotspot/jtreg/compiler/c2/irTests/ConstructorBarriers.java
! test/hotspot/jtreg/compiler/lib/ir_framework/IRNode.java
+ test/micro/org/openjdk/bench/vm/compiler/ConstructorBarriers.java