git: openjdk/jdk21u-dev: master: 8290043: serviceability/attach/ConcAttachTest.java failed "guarantee(!CheckJNICalls) failed: Attached JNI thread exited without being detached"

[Goetz Lindenmaier]

Changeset: 87d5a64c
Branch: master
Author:    Goetz Lindenmaier <goetz at openjdk.org>
Date:      2025-09-11 17:24:34 +0000
URL:       https://git.openjdk.org/jdk21u-dev/commit/87d5a64ce25468721fdd6b146c016f07fcf04db2

8290043: serviceability/attach/ConcAttachTest.java failed "guarantee(!CheckJNICalls) failed: Attached JNI thread exited without being detached"

Backport-of: 9b1bed0aa416c615a81d429e2f1f33bc4f679109

! src/hotspot/share/prims/jni.cpp
! src/hotspot/share/runtime/javaThread.cpp
! src/hotspot/share/runtime/thread.cpp
! test/hotspot/jtreg/ProblemList.txt
! test/hotspot/jtreg/runtime/jni/terminatedThread/TestTerminatedThread.java