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8235143: C2: No memory state needed in Thread::currentThread() intrinsic

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Reviewed-by: mdoerr, jrose
This commit is contained in:
Vladimir Ivanov 2019-12-09 19:29:39 +03:00
parent eabb5cc21f
commit e8496cea83
1 changed files with 1 additions and 1 deletions
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2
src/hotspot/share/opto/library_call.cpp
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@ -1087,7 +1087,7 @@ Node* LibraryCallKit::generate_current_thread(Node* &tls_output) {
const Type* thread_type = TypeOopPtr::make_from_klass(thread_klass)->cast_to_ptr_type(TypePtr::NotNull);
Node* thread = _gvn.transform(new ThreadLocalNode());
Node* p = basic_plus_adr(top()/*!oop*/, thread, in_bytes(JavaThread::threadObj_offset()));
Node* threadObj = make_load(NULL, p, thread_type, T_OBJECT, MemNode::unordered);
Node* threadObj = _gvn.transform(LoadNode::make(_gvn, NULL, immutable_memory(), p, p->bottom_type()->is_ptr(), thread_type, T_OBJECT, MemNode::unordered));
tls_output = thread;
return threadObj;
}