git: openjdk/jdk21u-dev: master: 3 new changesets

[Paul Hohensee]

Changeset: 3d90a9b3
Branch: master
Author:    Daniel Hu <costmuch at amazon.com>
Committer: Paul Hohensee <phh at openjdk.org>
Date:      2025-10-27 16:42:56 +0000
URL:       https://git.openjdk.org/jdk21u-dev/commit/3d90a9b340e7a478204eb31c4be689099dbec4ff

8309511: Regression test ExtraImportSemicolon.java refers to the wrong bug

Backport-of: bcc4d36857b0907e865d0afc4447f9b0780f8101

! test/langtools/tools/javac/parser/ExtraImportSemicolon.java

Changeset: ff996985
Branch: master
Author:    Daniel Hu <costmuch at amazon.com>
Committer: Paul Hohensee <phh at openjdk.org>
Date:      2025-10-27 16:43:26 +0000
URL:       https://git.openjdk.org/jdk21u-dev/commit/ff99698505f48023b4a2645c7a7cc9ea06026233

8300708: Some nsk jvmti tests fail with virtual thread wrapper due to jvmti missing some virtual thread support

Backport-of: fb0f2d25d218e64a86995478fd3ea10d619834d5

! test/hotspot/jtreg/ProblemList-Virtual.txt
! test/hotspot/jtreg/vmTestbase/nsk/jvmti/SetLocalVariable/setlocal001.java
! test/hotspot/jtreg/vmTestbase/nsk/jvmti/SetLocalVariable/setlocal001/setlocal001.cpp
! test/hotspot/jtreg/vmTestbase/nsk/jvmti/SetLocalVariable/setlocal003/setlocal003.cpp
! test/hotspot/jtreg/vmTestbase/nsk/jvmti/SetLocalVariable/setlocal004/setlocal004.cpp

Changeset: 21fcec03
Branch: master
Author:    Daniel Hu <costmuch at amazon.com>
Committer: Paul Hohensee <phh at openjdk.org>
Date:      2025-10-27 16:43:56 +0000
URL:       https://git.openjdk.org/jdk21u-dev/commit/21fcec033c6e47947b4230e339bc59f49ed53602

8325530: Vague error message when com.sun.tools.attach.VirtualMachine fails to load agent library

Backport-of: fc67c2b4f17216d4adcc0825d0f378ae4f150025

! src/hotspot/share/prims/jvmtiAgentList.cpp
! src/hotspot/share/prims/jvmtiAgentList.hpp
! src/hotspot/share/services/attachListener.cpp
! src/hotspot/share/services/diagnosticCommand.cpp
! src/jdk.attach/share/classes/sun/tools/attach/HotSpotVirtualMachine.java
+ test/jdk/com/sun/tools/attach/FailedLoadAgentTest.java