319   RootArray Roots;  variable
327         Roots(*A.RootAllocator),  in FunctionCallTrie()
338         Roots(std::move(O.Roots)),  in FunctionCallTrie()
345     Roots = std::move(O.Roots);
372       if (Roots.AppendEmplace(NewRoot) == nullptr) {  in enterFunction()
378         Roots.trim(1);  in enterFunction()
461   const RootArray &getRoots() const XRAY_NEVER_INSTRUMENT { return Roots; }  in getRoots()
466   // roots, and while doing so recreating the traversal in the provided
501       if (UNLIKELY(O.Roots.Append(NewRoot) == nullptr))  in deepCopyInto()
532   // traversing the current trie's roots and updating (i.e. merging) the data in
551       auto R = O.Roots.find_element(  in mergeInto()
560         O.Roots.Append(TargetRoot);  in mergeInto()