git: openjdk/loom: fibers: 7 new changesets

[duke]

Changeset: f40381e4
Branch: fibers
Author:    erfang <erfang at nvidia.com>
Committer: Jatin Bhateja <jbhateja at openjdk.org>
Date:      2025-08-02 07:54:42 +0000
URL:       https://git.openjdk.org/loom/commit/f40381e41d1356f92546a21c0d24060f8606b9b3

8356760: VectorAPI: Optimize VectorMask.fromLong for all-true/all-false cases

Reviewed-by: xgong, jbhateja

! src/hotspot/share/opto/vectorIntrinsics.cpp
! src/hotspot/share/opto/vectornode.cpp
! src/hotspot/share/opto/vectornode.hpp
! test/hotspot/jtreg/compiler/lib/ir_framework/IRNode.java
+ test/hotspot/jtreg/compiler/vectorapi/VectorMaskCastIdentityTest.java
+ test/hotspot/jtreg/compiler/vectorapi/VectorMaskFromLongTest.java
+ test/hotspot/jtreg/compiler/vectorapi/VectorMaskToLongTest.java
! test/micro/org/openjdk/bench/jdk/incubator/vector/MaskCastOperationsBenchmark.java
+ test/micro/org/openjdk/bench/jdk/incubator/vector/MaskFromLongToLongBenchmark.java

Changeset: 819de071
Branch: fibers
Author:    Thomas Stuefe <stuefe at openjdk.org>
Date:      2025-08-03 06:43:31 +0000
URL:       https://git.openjdk.org/loom/commit/819de071176623448ceba8065ed6f2aac40ae193

8363998: Implement Compressed Class Pointers for 32-bit

Reviewed-by: rkennke, coleenp

! src/hotspot/cpu/arm/c1_FrameMap_arm.hpp
! src/hotspot/cpu/arm/c1_LIRAssembler_arm.cpp
! src/hotspot/share/cds/metaspaceShared.cpp
! src/hotspot/share/memory/metaspace.cpp
! src/hotspot/share/memory/metaspace/virtualSpaceNode.cpp
! src/hotspot/share/oops/compressedKlass.cpp
! src/hotspot/share/oops/compressedKlass.hpp
! src/hotspot/share/oops/compressedKlass.inline.hpp
! src/hotspot/share/oops/objLayout.cpp
! src/hotspot/share/oops/objLayout.inline.hpp
! src/hotspot/share/runtime/globals.hpp
! src/hotspot/share/utilities/globalDefinitions.hpp
! src/hotspot/share/utilities/vmError.cpp
! test/hotspot/gtest/metaspace/test_metaspaceUtils.cpp
! test/hotspot/gtest/oops/test_compressedKlass.cpp
! test/hotspot/jtreg/gtest/CompressedKlassGtest.java
! test/hotspot/jtreg/runtime/ErrorHandling/TestVMConfigInHsErrFile.java

Changeset: a5e0c9d0
Branch: fibers
Author:    DarraghConway <darragh.conway at oracle.com>
Committer: Mark Sheppard <msheppar at openjdk.org>
Date:      2025-08-03 11:03:15 +0000
URL:       https://git.openjdk.org/loom/commit/a5e0c9d0c52e028321bb38e471ce98e389e67fe1

8363720: Follow up to JDK-8360411 with post review comments

Reviewed-by: bpb, rriggs

! test/jdk/java/io/File/MaxPathLength.java

Changeset: 1a206d2a
Branch: fibers
Author:    Chen Liang <liach at openjdk.org>
Date:      2025-08-03 13:23:43 +0000
URL:       https://git.openjdk.org/loom/commit/1a206d2a6cade07249f6922072ac9d29aa56bc43

8364545: tools/javac/launcher/SourceLauncherTest.java fails frequently

Reviewed-by: cstein, jpai

+ test/langtools/tools/javac/launcher/SourceLauncherStackTraceTest.java
! test/langtools/tools/javac/launcher/SourceLauncherTest.java

Changeset: 9ead4189
Branch: fibers
Author:    Alan Bateman <alan.bateman at oracle.com>
Date:      2025-08-03 16:43:22 +0000
URL:       https://git.openjdk.org/loom/commit/9ead418943ea2d84ede7898453ade12c8cd911c0

Merge branch 'master' into fibers

! src/hotspot/share/runtime/globals.hpp
! src/hotspot/share/runtime/globals.hpp

Changeset: 2f732ffa
Branch: fibers
Author:    Alan Bateman <alan.bateman at oracle.com>
Date:      2025-08-03 17:18:18 +0000
URL:       https://git.openjdk.org/loom/commit/2f732ffa0db62ee7302f63f5f1cd9c9ce4c893cc

Allow HotSpotDiagnosticMXBean.dumpThreads be invoked concurrently

! src/hotspot/share/include/jvm.h
! src/hotspot/share/prims/jvm.cpp
! src/hotspot/share/services/threadService.cpp
! src/hotspot/share/services/threadService.hpp
! src/java.base/share/classes/java/lang/VirtualThread.java
! src/java.base/share/classes/jdk/internal/access/JavaLangAccess.java
! src/java.base/share/classes/jdk/internal/vm/ThreadSnapshot.java
! src/java.base/share/native/libjava/ThreadSnapshot.c
! test/jdk/com/sun/management/HotSpotDiagnosticMXBean/DumpThreadsWhenParking.java

Changeset: 4f9bd4e4
Branch: fibers
Author:    Alan Bateman <alan.bateman at oracle.com>
Date:      2025-08-03 17:18:31 +0000
URL:       https://git.openjdk.org/loom/commit/4f9bd4e42af04026edd0ad3b872b119ea2a6efbc

Merge loom into fibers