Inline Array.prototype.forEach in TurboFan

src/compiler/frame-states.h

Index: src/compiler/frame-states.h
diff --git a/src/compiler/frame-states.h b/src/compiler/frame-states.h
index 0d0ec47f88c99384c2e60bf9602a9592c0d0bcbb..d0ac9858f2543b1e87911c1567d376ea8043b75a 100644
--- a/src/compiler/frame-states.h
+++ b/src/compiler/frame-states.h
@@ -5,6 +5,7 @@
 #ifndef V8_COMPILER_FRAME_STATES_H_
 #define V8_COMPILER_FRAME_STATES_H_
 
+#include "src/builtins/builtins.h"
 #include "src/handles.h"
 #include "src/utils.h"
 
@@ -82,7 +83,8 @@ enum class FrameStateType {
   kTailCallerFunction,   // Represents a frame removed by tail call elimination.
   kConstructStub,        // Represents a ConstructStubFrame.
   kGetterStub,           // Represents a GetterStubFrame.
-  kSetterStub            // Represents a SetterStubFrame.
+  kSetterStub,           // Represents a SetterStubFrame.
+  kBuiltinContinuation   // Represents a continuation to a stub

[Jarin, 2017/05/24 06:41:22]

I am sorry for this nit, I just have to say this: add a dot to the end.

[danno, 2017/06/06 12:04:52]

Done.

 };
 
 class FrameStateFunctionInfo {
@@ -160,6 +162,24 @@ static const int kFrameStateFunctionInput = 4;
 static const int kFrameStateOuterStateInput = 5;
 static const int kFrameStateInputCount = kFrameStateOuterStateInput + 1;
 
+class JSGraph;
+class Node;

[Michael Starzinger, 2017/05/24 13:54:59]

nit: Please hoist forward declarations all the way to the top of the file.

[danno, 2017/06/06 12:04:52]

Done.

+
+enum class ContinuationFrameStateMode { EAGER, LAZY };
+
+Node* CreateStubBuiltinContinuationFrameState(JSGraph* graph,
+                                              Builtins::Name name,
+                                              Node* context, Node** parameters,
+                                              int parameter_count,
+                                              Node* outer_frame_state,
+                                              ContinuationFrameStateMode mode);
+
+Node* CreateJavaScriptBuiltinContinuationFrameState(
+    JSGraph* graph, Handle<SharedFunctionInfo> shared, Builtins::Name name,
+    Node* target, Node* context, Node** stack_parameters,
+    int stack_parameter_count, Node* outer_frame_state,
+    ContinuationFrameStateMode mode);
+
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8