Return MaybeHandle from Invoke.

src/builtins.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 358 matching lines @@
 
   Handle<Object> js_builtin =
       GetProperty(Handle<JSObject>(isolate->native_context()->builtins()),
                   name).ToHandleChecked();
   Handle<JSFunction> function = Handle<JSFunction>::cast(js_builtin);
   int argc = args.length() - 1;
   ScopedVector<Handle<Object> > argv(argc);
   for (int i = 0; i < argc; ++i) {
     argv[i] = args.at<Object>(i + 1);
   }
-  bool pending_exception;
-  Handle<Object> result = Execution::Call(isolate,
-                                          function,
-                                          args.receiver(),
-                                          argc,
-                                          argv.start(),
-                                          &pending_exception);
-  if (pending_exception) return Failure::Exception();
+  Handle<Object> result;
+  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
+      isolate, result,
+      Execution::Call(isolate,
+                      function,
+                      args.receiver(),
+                      argc,
+                      argv.start()));
   return *result;
 }
 
 
 BUILTIN(ArrayPush) {
   HandleScope scope(isolate);
   Handle<Object> receiver = args.receiver();
   MaybeHandle<FixedArrayBase> maybe_elms_obj =
       EnsureJSArrayWithWritableFastElements(isolate, receiver, &args, 1);
   Handle<FixedArrayBase> elms_obj;
@@ skipping 765 matching lines @@
 template <bool is_construct>
 MUST_USE_RESULT static MaybeObject* HandleApiCallHelper(
     BuiltinArguments<NEEDS_CALLED_FUNCTION> args, Isolate* isolate) {
   ASSERT(is_construct == CalledAsConstructor(isolate));
   Heap* heap = isolate->heap();
 
   HandleScope scope(isolate);
   Handle<JSFunction> function = args.called_function();
   ASSERT(function->shared()->IsApiFunction());
 
-  FunctionTemplateInfo* fun_data = function->shared()->get_api_func_data();
+  Handle<FunctionTemplateInfo> fun_data(
+      function->shared()->get_api_func_data(), isolate);
   if (is_construct) {
-    Handle<FunctionTemplateInfo> desc(fun_data, isolate);
-    bool pending_exception = false;
-    isolate->factory()->ConfigureInstance(
-        desc, Handle<JSObject>::cast(args.receiver()), &pending_exception);
-    ASSERT(isolate->has_pending_exception() == pending_exception);
-    if (pending_exception) return Failure::Exception();
-    fun_data = *desc;
+    ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
+        isolate, fun_data,
+        isolate->factory()->ConfigureInstance(
+            fun_data, Handle<JSObject>::cast(args.receiver())));
   }
 
   SharedFunctionInfo* shared = function->shared();
   if (shared->strict_mode() == SLOPPY && !shared->native()) {
     Object* recv = args[0];
     ASSERT(!recv->IsNull());
     if (recv->IsUndefined()) {
       args[0] = function->context()->global_object()->global_receiver();
     }
   }
 
-  Object* raw_holder = TypeCheck(heap, args.length(), &args[0], fun_data);
+  Object* raw_holder = TypeCheck(heap, args.length(), &args[0], *fun_data);
 
   if (raw_holder->IsNull()) {
     // This function cannot be called with the given receiver.  Abort!
     Handle<Object> obj =
         isolate->factory()->NewTypeError(
             "illegal_invocation", HandleVector(&function, 1));
     return isolate->Throw(*obj);
   }
 
   Object* raw_call_data = fun_data->call_code();
@@ skipping 542 matching lines @@
 }
 BUILTIN_LIST_C(DEFINE_BUILTIN_ACCESSOR_C)
 BUILTIN_LIST_A(DEFINE_BUILTIN_ACCESSOR_A)
 BUILTIN_LIST_H(DEFINE_BUILTIN_ACCESSOR_H)
 BUILTIN_LIST_DEBUG_A(DEFINE_BUILTIN_ACCESSOR_A)
 #undef DEFINE_BUILTIN_ACCESSOR_C
 #undef DEFINE_BUILTIN_ACCESSOR_A
 
 
 } }  // namespace v8::internal