324   ShadowStackArray ShadowStack;  variable
332         ShadowStack(*A.ShadowStackAllocator),  in FunctionCallTrie()
343         ShadowStack(std::move(O.ShadowStack)),  in FunctionCallTrie()
350     ShadowStack = std::move(O.ShadowStack);
371     if (UNLIKELY(ShadowStack.empty())) {  in enterFunction()
380       if (ShadowStack.AppendEmplace(TSC, NewRoot, CPU) == nullptr) {  in enterFunction()
390     DCHECK(!ShadowStack.empty());  in enterFunction()
391     auto TopNode = ShadowStack.back().NodePtr;  in enterFunction()
400       if (ShadowStack.AppendEmplace(TSC, Callee->NodePtr, CPU) == nullptr)  in enterFunction()
412     if (ShadowStack.AppendEmplace(TSC, NewNode, CPU) == nullptr)  in enterFunction()
432     while (!ShadowStack.empty()) {  in exitFunction()
433       const auto &Top = ShadowStack.back();  in exitFunction()
457       ShadowStack.trim(1);  in exitFunction()