git: openjdk/jdk21u-dev: master: 2 new changesets

[Aleksey Shipilev]

Changeset: 6c65326b
Author:    Aleksey Shipilev <shade at openjdk.org>
Date:      2024-06-28 09:59:48 +0000
URL:       https://git.openjdk.org/jdk21u-dev/commit/6c65326b18bc49333fa4be305db1edf6e2132d0f

8319818: Address GCC 13.2.0 warnings (stringop-overflow and dangling-pointer)
8320212: Disable GCC stringop-overflow warning for affected files
8326717: Disable stringop-overflow in shenandoahLock.cpp

Reviewed-by: mdoerr
Backport-of: c0507af5a4d867940b3aee1ac0fc8188b5536825

! make/hotspot/lib/CompileJvm.gmk
! src/hotspot/share/memory/resourceArea.cpp
! src/hotspot/share/memory/resourceArea.hpp

Changeset: 15462799
Author:    Aleksey Shipilev <shade at openjdk.org>
Date:      2024-06-28 10:00:16 +0000
URL:       https://git.openjdk.org/jdk21u-dev/commit/15462799dad3282a27e5881c53f16942d7c1fe2b

8334421: assert(!oldbox->is_unbalanced()) failed: this should not be called for unbalanced region

Backport-of: 9c89f0861c1b6d25e1a7c3ac1add9a168d807788

! src/hotspot/share/opto/callnode.cpp
! src/hotspot/share/opto/callnode.hpp
! src/hotspot/share/opto/escape.cpp
! src/hotspot/share/opto/locknode.hpp
! src/hotspot/share/opto/macro.cpp
+ test/hotspot/jtreg/compiler/locks/TestCoarsenedAndNotEscapedLocksElimination.java