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8257831: Suspend with handshakes

Browse source 
Reviewed-by: dcubed, rrich, dholmes, pchilanomate, sspitsyn
This commit is contained in:
Robbin Ehn 2021-04-22 10:30:47 +00:00
parent 28af31db34
commit 86bd44fe80
40 changed files with 470 additions and 1081 deletions
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9
src/hotspot/share/prims/jvmtiEnvBase.cpp
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@ -1181,8 +1181,7 @@ MultipleStackTracesCollector::fill_frames(jthread jt, JavaThread *thr, oop threa
}
if (thr != NULL) { // add more state bits if there is a JavaThead to query
// same as is_being_ext_suspended() but without locking
if (thr->is_ext_suspended() || thr->is_external_suspend()) {
if (thr->is_suspended()) {
state |= JVMTI_THREAD_STATE_SUSPENDED;
}
JavaThreadState jts = thr->thread_state();
@ -1400,7 +1399,7 @@ SetForceEarlyReturn::doit(Thread *target, bool self) {
HandleMark hm(current_thread);
if (!self) {
if (!java_thread->is_external_suspend()) {
if (!java_thread->is_suspended()) {
_result = JVMTI_ERROR_THREAD_NOT_SUSPENDED;
return;
}
@ -1533,7 +1532,7 @@ UpdateForPopTopFrameClosure::doit(Thread *target, bool self) {
JavaThread* java_thread = target->as_Java_thread();
assert(java_thread == _state->get_thread(), "Must be");
if (!self && !java_thread->is_external_suspend()) {
if (!self && !java_thread->is_suspended()) {
_result = JVMTI_ERROR_THREAD_NOT_SUSPENDED;
return;
}
@ -1624,7 +1623,7 @@ SetFramePopClosure::doit(Thread *target, bool self) {
assert(_state->get_thread() == java_thread, "Must be");
if (!self && !java_thread->is_external_suspend()) {
if (!self && !java_thread->is_suspended()) {
_result = JVMTI_ERROR_THREAD_NOT_SUSPENDED;
return;
}