Inline Array.prototype.forEach in TurboFan

src/deoptimizer.h

Index: src/deoptimizer.h
diff --git a/src/deoptimizer.h b/src/deoptimizer.h
index 16c5abeb8663c15ac96e5c8e6f22fa83abe88c8c..838b778ea0ca1709d86768fe01f4ffa928d6c2e0 100644
--- a/src/deoptimizer.h
+++ b/src/deoptimizer.h
@@ -159,6 +159,7 @@ class TranslatedFrame {
     kArgumentsAdaptor,
     kConstructStub,
     kCompiledStub,
+    kBuiltinContinuation,
     kInvalid
   };
 
@@ -230,6 +231,8 @@ class TranslatedFrame {
   static TranslatedFrame ConstructStubFrame(BailoutId bailout_id,
                                             SharedFunctionInfo* shared_info,
                                             int height);
+  static TranslatedFrame BuiltinContinuationFrame(
+      BailoutId bailout_id, SharedFunctionInfo* shared_info, int height);
   static TranslatedFrame CompiledStubFrame(int height, Isolate* isolate) {
     return TranslatedFrame(kCompiledStub, isolate, nullptr, height);
   }
@@ -569,6 +572,8 @@ class Deoptimizer : public Malloced {
                                   int frame_index, bool is_setter_stub_frame);
   void DoComputeCompiledStubFrame(TranslatedFrame* translated_frame,
                                   int frame_index);
+  void DoComputeBuiltinContinuation(TranslatedFrame* translated_frame,
+                                    int frame_index);
 
   void WriteTranslatedValueToOutput(
       TranslatedFrame::iterator* iterator, int* input_index, int frame_index,
@@ -926,6 +931,7 @@ class TranslationIterator BASE_EMBEDDED {
   V(BEGIN)                         \
   V(JS_FRAME)                      \
   V(INTERPRETED_FRAME)             \
+  V(BUILTIN_CONTINUATION_FRAME)    \
   V(CONSTRUCT_STUB_FRAME)          \
   V(GETTER_STUB_FRAME)             \
   V(SETTER_STUB_FRAME)             \
@@ -981,6 +987,8 @@ class Translation BASE_EMBEDDED {
   void BeginTailCallerFrame(int literal_id);
   void BeginConstructStubFrame(BailoutId bailout_id, int literal_id,
                                unsigned height);
+  void BeginBuiltinContinuationFrame(BailoutId bailout_id, int literal_id,
+                                     unsigned height);
   void BeginGetterStubFrame(int literal_id);
   void BeginSetterStubFrame(int literal_id);
   void BeginArgumentsObject(int args_length);