789 struct FunctionData {  struct
790   explicit FunctionData(FunctionLiteral* literal)  in FunctionData()  function
807     map_.emplace(GetFuncId(script_id, literal), FunctionData{literal});  in AddInterestingLiteral()
810   bool Lookup(SharedFunctionInfo sfi, FunctionData** data) {  in Lookup()
820               FunctionData** data) {  in Lookup()
832           FunctionData* data = nullptr;  in Fill()
838           FunctionData* data = nullptr;  in Fill()
845           FunctionData* data = nullptr;  in Fill()
888   bool Lookup(FuncId id, FunctionData** data) {  in Lookup()
900         FunctionData* data = nullptr;  in VisitThread()
902         data->stack_position = FunctionData::ON_STACK;  in VisitThread()
907   std::map<FuncId, FunctionData> map_;
915     FunctionData* data = nullptr;  in CanPatchScript()
917     FunctionData* new_data = nullptr;  in CanPatchScript()
922     } else if (data->stack_position == FunctionData::ON_STACK) {  in CanPatchScript()
1047     FunctionData* data = nullptr;  in PatchScript()
1108     FunctionData* data = nullptr;  in PatchScript()