stan/jdk-24
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

8325186: JVMTI VirtualThreadGetThreadStateClosure class is no longer used and should be removed

Browse Source 
Reviewed-by: lmesnik, sspitsyn
This commit is contained in:
Koichi Sakata 2024-03-26 04:17:42 +00:00
parent 5f7432f7b1
commit 5d19d15517
2 changed files with 0 additions and 42 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

23
src/hotspot/share/prims/jvmtiEnvBase.cpp
View File

@ -2619,26 +2619,3 @@ VirtualThreadGetThreadClosure::do_thread(Thread *target) {
oop carrier_thread = java_lang_VirtualThread::carrier_thread(_vthread_h());
*_carrier_thread_ptr = (jthread)JNIHandles::make_local(jt, carrier_thread);
}
void
VirtualThreadGetThreadStateClosure::do_thread(Thread *target) {
assert(target->is_Java_thread(), "just checking");
int vthread_state = java_lang_VirtualThread::state(_vthread_h());
oop carrier_thread_oop = java_lang_VirtualThread::carrier_thread(_vthread_h());
jint state;
if (vthread_state == java_lang_VirtualThread::RUNNING && carrier_thread_oop != nullptr) {
state = (jint) java_lang_Thread::get_thread_status(carrier_thread_oop);
JavaThread* java_thread = java_lang_Thread::thread(carrier_thread_oop);
if (java_thread->is_suspended()) {
state |= JVMTI_THREAD_STATE_SUSPENDED;
}
} else {
state = (jint) java_lang_VirtualThread::map_state_to_thread_status(vthread_state);
}
if (java_lang_Thread::interrupted(_vthread_h())) {
state |= JVMTI_THREAD_STATE_INTERRUPTED;
}
*_state_ptr = state;
_result = JVMTI_ERROR_NONE;
}

19
src/hotspot/share/prims/jvmtiEnvBase.hpp
View File

@ -796,25 +796,6 @@ public:
jvmtiError result() { return _result; }
};
// HandshakeClosure to get virtual thread state at safepoint.
class VirtualThreadGetThreadStateClosure : public HandshakeClosure {
private:
Handle _vthread_h;
jint *_state_ptr;
jvmtiError _result;
public:
VirtualThreadGetThreadStateClosure(Handle vthread_h, jint *state_ptr)
: HandshakeClosure("VirtualThreadGetThreadState"),
_vthread_h(vthread_h),
_state_ptr(state_ptr),
_result(JVMTI_ERROR_NONE) {}
void do_thread(Thread *target);
jvmtiError result() { return _result; }
};
// ResourceTracker
//
// ResourceTracker works a little like a ResourceMark. All allocates