Tests
vmTestbase/nsk/jvmti/scenarios/allocation/AP04/ap04t001/TestDescription.java
vmTestbase/nsk/jvmti/scenarios/allocation/AP04/ap04t002/TestDescription.java

stuck with virtual thread factory while iterating objects:
Stack: [0x0000fffaefc00000,0x0000fffaefe00000], sp=0x0000fffaefdfdfa0, free space=2039k
Native frames: (J=compiled Java code, j=interpreted, Vv=VM code, C=native code)
V [libjvm.so+0x10a1760] JvmtiVTMSTransitionDisabler::VTMS_transition_disable_for_all()+0x210 (jvmtiThreadState.cpp:358)
V [libjvm.so+0x10919a8] JvmtiTagMap::iterate_over_reachable_objects(jvmtiIterationControl (*)(jvmtiHeapRootKind, long, long, long*, void*), jvmtiIterationControl (*)(jvmtiHeapRootKind, long, long, long*, long, int, _jmethodID*, int, void*), jvmtiIterationControl (*)(jvmtiObjectReferenceKind, long, long, long*, long, int, void*), void const*)+0x118 (jvmtiTagMap.cpp:2977)
V [libjvm.so+0x103abe4] JvmtiEnv::IterateOverReachableObjects(jvmtiIterationControl (*)(jvmtiHeapRootKind, long, long, long*, void*), jvmtiIterationControl (*)(jvmtiHeapRootKind, long, long, long*, long, int, _jmethodID*, int, void*), jvmtiIterationControl (*)(jvmtiObjectReferenceKind, long, long, long*, long, int, void*), void const*)+0x74 (jvmtiEnv.cpp:2197)
V [libjvm.so+0xfe5e24] jvmti_IterateOverReachableObjects+0x1c4 (jvmtiEnter.cpp:1984)
C [libap04t002.so+0xd770] Java_nsk_jvmti_scenarios_allocation_AP04_ap04t002_runIterateOverReachableObjects+0xb0 (jvmti.h:2096)
j nsk.jvmti.scenarios.allocation.AP04.ap04t002.runIterateOverReachableObjects()V+0
j nsk.jvmti.scenarios.allocation.AP04.ap04t002AllReachachableObjectsIterator.runIteration()V+0
j nsk.jvmti.scenarios.allocation.AP04.ap04t002Thread.run()V+30
v ~StubRoutines::call_stub 0x0000ffff8009b16c
V [libjvm.so+0xd70124] JavaCalls::call_helper(JavaValue*, methodHandle const&, JavaCallArguments*, JavaThread*)+0x470 (javaCalls.cpp:415)
V [libjvm.so+0xd706c0] JavaCalls::call_virtual(JavaValue*, Klass*, Symbol*, Symbol*, JavaCallArguments*, JavaThread*)+0x2b0 (javaCalls.cpp:329)
V [libjvm.so+0xd708cc] JavaCalls::call_virtual(JavaValue*, Handle, Klass*, Symbol*, Symbol*, JavaThread*)+0x6c (javaCalls.cpp:191)
V [libjvm.so+0xec0200] thread_entry(JavaThread*, JavaThread*)+0xa0 (jvm.cpp:2919)
V [libjvm.so+0xda7aec] JavaThread::thread_main_inner()+0xec (javaThread.cpp:719)
V [libjvm.so+0x15f6874] Thread::call_run()+0xb0 (thread.cpp:217)
V [libjvm.so+0x1352fe0] thread_native_entry(Thread*)+0x130 (os_linux.cpp:775)
C [libpthread.so.0+0x7908] start_thread+0x188
Java frames: (J=compiled Java code, j=interpreted, Vv=VM code)
j nsk.jvmti.scenarios.allocation.AP04.ap04t002.runIterateOverReachableObjects()V+0
j nsk.jvmti.scenarios.allocation.AP04.ap04t002AllReachachableObjectsIterator.runIteration()V+0
j nsk.jvmti.scenarios.allocation.AP04.ap04t002Thread.run()V+30
v ~StubRoutines::call_stub 0x0000ffff8009b16c