272 struct V8_EXPORT_PRIVATE ModuleEnv {  struct
273   ModuleEnv(const WasmModule* module, WasmInstance* instance)  in ModuleEnv()  function
276   const WasmModule* module;
277   WasmInstance* instance;
279   bool IsValidGlobal(uint32_t index) const {  in IsValidGlobal()
282   bool IsValidFunction(uint32_t index) const {  in IsValidFunction()
285   bool IsValidSignature(uint32_t index) const {  in IsValidSignature()
288   bool IsValidTable(uint32_t index) const {  in IsValidTable()
291   ValueType GetGlobalType(uint32_t index) {  in GetGlobalType()
295   FunctionSig* GetFunctionSignature(uint32_t index) {  in GetFunctionSignature()
299   FunctionSig* GetSignature(uint32_t index) {  in GetSignature()
324 // A ModuleEnv together with ModuleWireBytes.  argument