git: openjdk/jdk21u: master: 4 new changesets

[Aleksey Shipilev]

Changeset: fb7d8584
Author:    Aleksey Shipilev <shade at openjdk.org>
Date:      2023-11-14 14:44:51 +0000
URL:       https://git.openjdk.org/jdk21u/commit/fb7d8584baac8ee1003ee97c00c2b022f19f2b03

8316436: ContinuationWrapper uses unhandled nullptr oop

Backport-of: 292aad2c4901f2ffba37274763e1cc617711918e

! src/hotspot/share/runtime/continuationWrapper.cpp
! src/hotspot/share/runtime/continuationWrapper.inline.hpp

Changeset: cd4ce011
Author:    Aleksey Shipilev <shade at openjdk.org>
Date:      2023-11-14 14:45:08 +0000
URL:       https://git.openjdk.org/jdk21u/commit/cd4ce011d45425839c1926d366d14fd26695e1be

8315920: C2: "control input must dominate current control" assert failure

Backport-of: 4e1e579e8b916191397fc958df32ac3f6003c791

! src/hotspot/share/opto/loopTransform.cpp
! src/hotspot/share/opto/loopnode.hpp
! src/hotspot/share/opto/loopopts.cpp
+ test/hotspot/jtreg/compiler/loopopts/TestBadControlAfterPreMainPost.java

Changeset: 67f5d7bb
Author:    Aleksey Shipilev <shade at openjdk.org>
Date:      2023-11-14 14:45:28 +0000
URL:       https://git.openjdk.org/jdk21u/commit/67f5d7bb6e940d6fcf09f7ce936d1cc9125fd6f2

8318525: Atomic gtest should run as TEST_VM to access VM capabilities

Backport-of: 744f206fefb7e2eff17737a34da264f2eebbae09

! test/hotspot/gtest/runtime/test_atomic.cpp

Changeset: 545b1fef
Author:    Amit Kumar <amitkumar at openjdk.org>
Committer: Aleksey Shipilev <shade at openjdk.org>
Date:      2023-11-14 14:47:23 +0000
URL:       https://git.openjdk.org/jdk21u/commit/545b1fef0ed8b3e941edff2322ea836ba5cd6e75

8316935: [s390x] Use consistent naming for lightweight locking in MacroAssembler

Backport-of: efb7e85ecfc9c6edb2820e1bf72d48958d4c9780

! src/hotspot/cpu/s390/c1_MacroAssembler_s390.cpp
! src/hotspot/cpu/s390/interp_masm_s390.cpp
! src/hotspot/cpu/s390/macroAssembler_s390.cpp
! src/hotspot/cpu/s390/macroAssembler_s390.hpp