Inline Array.prototype.forEach in TurboFan

src/builtins/builtins-array-gen.cc

 // Copyright 2017 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/builtins/builtins-string-gen.h"
 #include "src/builtins/builtins-utils-gen.h"
 #include "src/builtins/builtins.h"
 #include "src/code-stub-assembler.h"
 
 namespace v8 {
@@ skipping 1185 matching lines @@
 
   InitIteratingArrayBuiltinLoopContinuation(context, receiver, callbackfn,
                                             this_arg, array, object, initial_k,
                                             len, to);
 
   GenerateIteratingArrayBuiltinLoopContinuation(
       &ArrayBuiltinCodeStubAssembler::ForEachProcessor,
       &ArrayBuiltinCodeStubAssembler::NullPostLoopAction);
 }
 
+TF_BUILTIN(ArrayForEachLoopEagerDeoptContinuation,
+           ArrayBuiltinCodeStubAssembler) {
+  Node* context = Parameter(Descriptor::kContext);
+  Node* receiver = Parameter(Descriptor::kReceiver);
+  Node* callbackfn = Parameter(Descriptor::kCallbackFn);
+  Node* this_arg = Parameter(Descriptor::kThisArg);
+  Node* initial_k = Parameter(Descriptor::kInitialK);
+  Node* len = Parameter(Descriptor::kLength);
+
+  Callable stub(Builtins::CallableFor(isolate(),
+                                      Builtins::kArrayForEachLoopContinuation));
+  Return(CallStub(stub, context, receiver, callbackfn, this_arg,
+                  UndefinedConstant(), receiver, initial_k, len,
+                  UndefinedConstant()));
+}
+
+TF_BUILTIN(ArrayForEachLoopLazyDeoptContinuation,
+           ArrayBuiltinCodeStubAssembler) {
+  Node* context = Parameter(Descriptor::kContext);
+  Node* receiver = Parameter(Descriptor::kReceiver);
+  Node* callbackfn = Parameter(Descriptor::kCallbackFn);
+  Node* this_arg = Parameter(Descriptor::kThisArg);
+  Node* initial_k = Parameter(Descriptor::kInitialK);
+  Node* len = Parameter(Descriptor::kLength);
+
+  Callable stub(Builtins::CallableFor(isolate(),
+                                      Builtins::kArrayForEachLoopContinuation));
+  Return(CallStub(stub, context, receiver, callbackfn, this_arg,
+                  UndefinedConstant(), receiver, initial_k, len,
+                  UndefinedConstant()));
+}
+
 TF_BUILTIN(ArrayForEach, ArrayBuiltinCodeStubAssembler) {
   Node* argc =
       ChangeInt32ToIntPtr(Parameter(BuiltinDescriptor::kArgumentsCount));
   CodeStubArguments args(this, argc);
   Node* context = Parameter(BuiltinDescriptor::kContext);
   Node* new_target = Parameter(BuiltinDescriptor::kNewTarget);
   Node* receiver = args.GetReceiver();
   Node* callbackfn = args.GetOptionalArgumentValue(0, UndefinedConstant());
   Node* this_arg = args.GetOptionalArgumentValue(1, UndefinedConstant());
 
@@ skipping 1248 matching lines @@
   {
     Node* message = SmiConstant(MessageTemplate::kDetachedOperation);
     CallRuntime(Runtime::kThrowTypeError, context, message,
                 HeapConstant(operation));
     Unreachable();
   }
 }
 
 }  // namespace internal
 }  // namespace v8