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8255384: Remove special_runtime_exit_condition() check from SS::block()

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Reviewed-by: dholmes, rrich, dcubed
This commit is contained in:
Patricio Chilano Mateo 2020-11-16 17:21:13 +00:00
parent f611fdfee8
commit 3675653c20
6 changed files with 30 additions and 57 deletions
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21
src/hotspot/share/runtime/thread.cpp
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@ -2409,11 +2409,11 @@ void JavaThread::java_suspend_self_with_safepoint_check() {
// might return to _thread_in_Java and execute bytecodes for an arbitrary
// long time.
set_thread_state_fence(state);
} while (is_external_suspend());
if (state != _thread_in_native) {
SafepointMechanism::process_if_requested(this);
}
if (state != _thread_in_native) {
SafepointMechanism::process_if_requested(this);
}
} while (is_external_suspend());
}
// Wait for another thread to perform object reallocation and relocking on behalf of
@ -2493,20 +2493,9 @@ void JavaThread::verify_not_published() {
// directly and when thread state is _thread_in_native_trans
void JavaThread::check_safepoint_and_suspend_for_native_trans(JavaThread *thread) {
assert(thread->thread_state() == _thread_in_native_trans, "wrong state");
assert(!thread->has_last_Java_frame() || thread->frame_anchor()->walkable(), "Unwalkable stack in native->vm transition");
if (thread->is_external_suspend()) {
thread->java_suspend_self_with_safepoint_check();
} else {
SafepointMechanism::process_if_requested(thread);
}
if (thread->is_obj_deopt_suspend()) {
thread->wait_for_object_deoptimization();
}
JFR_ONLY(SUSPEND_THREAD_CONDITIONAL(thread);)
SafepointMechanism::process_if_requested_with_exit_check(thread, false /* check asyncs */);
}
// Slow path when the native==>VM/Java barriers detect a safepoint is in