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Type: Bug
Resolution: Unresolved
Priority: P3
Fix Version/s: 26
Affects Version/s: 25
Component/s: core-svc
Labels:
None

Subcomponent:
tools
CPU:

generic
OS:

generic

jcmd Thread.dump_to_file commend and HotSpotDiagnosticMXBean.dumpThreads are implemented by ThreadSnapshotFactory::get_thread_snapshot().
It uses JvmtiVTMSTransitionDisabler to disable mount/unmount of virtual threads.
But JvmtiVTMSTransitionDisabler works only when some agent is loaded in the VM.

relates to

JDK-8364343 assert(!is_empty()) in stackChunkOopDesc::sender when dumping threads

Open

JDK-8364314 java_lang_Thread::get_thread_status fails assert(base != nullptr) failed: Invalid base

Resolved

JDK-8361103 java_lang_Thread::async_get_stack_trace does not properly protect JavaThread

Resolved

JDK-8361912 ThreadsListHandle::cv_internal_thread_to_JavaThread does not deal with a virtual thread's carrier thread

Resolved

JDK-8357650 ThreadSnapshot to take snapshot of thread for thread dumps

Resolved

Assignee:: Alex Menkov

Reporter:: Alex Menkov

Votes:: 0 Vote for this issue

Watchers:: 1 Start watching this issue

Created:: 2025-07-10 15:25

Updated:: 2025-07-30 23:56

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