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8252406: Introduce Thread::as_Java_thread() convenience function

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Reviewed-by: shade, coleenp, kbarrett, dcubed
This commit is contained in:
David Holmes 2020-09-11 01:31:32 +00:00
parent 488022689f
commit 976acddeb5
110 changed files with 360 additions and 456 deletions
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4
src/hotspot/share/runtime/interfaceSupport.inline.hpp
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@ -75,7 +75,7 @@ class ThreadStateTransition : public StackObj {
public:
ThreadStateTransition(JavaThread *thread) {
_thread = thread;
assert(thread != NULL && thread->is_Java_thread(), "must be Java thread");
assert(thread != NULL, "must be active Java thread");
}
// Change threadstate in a manner, so safepoint can detect changes.
@ -186,7 +186,7 @@ class ThreadInVMfromUnknown {
ThreadInVMfromUnknown() : _thread(NULL) {
Thread* t = Thread::current();
if (t->is_Java_thread()) {
JavaThread* t2 = (JavaThread*) t;
JavaThread* t2 = t->as_Java_thread();
if (t2->thread_state() == _thread_in_native) {
_thread = t2;
ThreadStateTransition::transition_from_native(t2, _thread_in_vm);