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8316682: serviceability/jvmti/vthread/SelfSuspendDisablerTest timed out #24269

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8316682: serviceability/jvmti/vthread/SelfSuspendDisablerTest timed out #24269

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f1fb790
8316682: serviceability/jvmti/vthread/SelfSuspendDisablerTest timed out
sspitsyn Mar 27, 2025
1894434
some cleanup
sspitsyn Mar 27, 2025
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6 changes: 0 additions & 6 deletions src/hotspot/share/prims/jvmtiThreadState.cpp
View file
Original file line number Diff line number Diff line change
@@ -259,11 +259,9 @@ JvmtiVTMSTransitionDisabler::JvmtiVTMSTransitionDisabler(jthread thread)
_is_self(false),
_thread(thread)
{
#if 0
if (!Continuations::enabled()) {
return; // JvmtiVTMSTransitionDisabler is no-op without virtual threads
}
#endif
if (Thread::current_or_null() == nullptr) {
return; // Detached thread, can be a call from Agent_OnLoad.
}
@@ -300,11 +298,9 @@ JvmtiVTMSTransitionDisabler::JvmtiVTMSTransitionDisabler(bool is_SR)
_is_self(false),
_thread(nullptr)
{
#if 0
if (!Continuations::enabled()) {
return; // JvmtiVTMSTransitionDisabler is no-op without virtual threads
}
#endif
if (Thread::current_or_null() == nullptr) {
return; // Detached thread, can be a call from Agent_OnLoad.
}
@@ -318,11 +314,9 @@ JvmtiVTMSTransitionDisabler::JvmtiVTMSTransitionDisabler(bool is_SR)
}

JvmtiVTMSTransitionDisabler::~JvmtiVTMSTransitionDisabler() {
#if 0
if (!Continuations::enabled()) {
return; // JvmtiVTMSTransitionDisabler is a no-op without virtual threads
}
#endif
if (Thread::current_or_null() == nullptr) {
return; // Detached thread, can be a call from Agent_OnLoad.
}
4 changes: 1 addition & 3 deletions src/hotspot/share/runtime/handshake.cpp
View file
Original file line number Diff line number Diff line change
@@ -778,12 +778,10 @@ bool HandshakeState::suspend() {
if (_handshakee == self) {
// If target is the current thread we can bypass the handshake machinery
// and just suspend directly
JavaThreadState jts = self->thread_state();
self->set_thread_state(_thread_blocked);
ThreadBlockInVM tbivm(self);
MutexLocker ml(&_lock, Mutex::_no_safepoint_check_flag);
set_suspended(true);
do_self_suspend();
self->set_thread_state(jts);
return true;
} else {
SuspendThreadHandshake st;