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8265327: Remove check_safepoint_and_suspend_for_native_trans()

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Reviewed-by: dcubed, dholmes, rrich
This commit is contained in:
Patricio Chilano Mateo 2021-04-23 14:23:43 +00:00
parent c9b70c8042
commit 8e312297d8
3 changed files with 15 additions and 34 deletions
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8
src/hotspot/share/runtime/interfaceSupport.inline.hpp
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@ -111,18 +111,18 @@ class ThreadStateTransition : public StackObj {
static inline void transition_from_native(JavaThread *thread, JavaThreadState to) {
assert((to & 1) == 0, "odd numbers are transitions states");
assert(thread->thread_state() == _thread_in_native, "coming from wrong thread state");
assert(!thread->has_last_Java_frame() || thread->frame_anchor()->walkable(), "Unwalkable stack in native->vm transition");
// Change to transition state and ensure it is seen by the VM thread.
thread->set_thread_state_fence(_thread_in_native_trans);
// We never install asynchronous exceptions when coming (back) in
// to the runtime from native code because the runtime is not set
// up to handle exceptions floating around at arbitrary points.
if (SafepointMechanism::should_process(thread) || thread->is_suspend_after_native()) {
JavaThread::check_safepoint_and_suspend_for_native_trans(thread);
}
SafepointMechanism::process_if_requested_with_exit_check(thread, false /* check asyncs */);
thread->set_thread_state(to);
}
protected:
void trans(JavaThreadState from, JavaThreadState to) { transition(_thread, from, to); }
void trans_from_java(JavaThreadState to) { transition_from_java(_thread, to); }