Inline array constructor.

src/hydrogen.h

Index: src/hydrogen.h
diff --git a/src/hydrogen.h b/src/hydrogen.h
index b5046bd00190a46b4ae0aecc5c804b10989afc54..49a594b5914051c92546623d02a21fd0e443c063 100644
--- a/src/hydrogen.h
+++ b/src/hydrogen.h
@@ -1540,15 +1540,21 @@ class HGraphBuilder {
                    ElementsKind kind,
                    HValue* allocation_site_payload,
                    HValue* constructor_function,
-                   AllocationSiteOverrideMode override_mode);
+                   AllocationSiteOverrideMode override_mode,
+                   bool is_inlined = false);

[Toon Verwaest, 2013/11/11 13:59:28]

Please make this an enum.

[mvstanton, 2013/11/13 14:12:52]

Removed per your other feedback.

 
     JSArrayBuilder(HGraphBuilder* builder,
                    ElementsKind kind,
                    HValue* constructor_function);
 
+    enum FillMode {
+      DONT_FILL_WITH_HOLE,
+      FILL_WITH_HOLE
+    };
+
     HValue* AllocateEmptyArray();
     HValue* AllocateArray(HValue* capacity, HValue* length_field,
-                          bool fill_with_hole);
+                          FillMode fill_mode = FILL_WITH_HOLE);
     HValue* GetElementsLocation() { return elements_location_; }
 
    private:
@@ -1568,7 +1574,8 @@ class HGraphBuilder {
     HValue* EstablishEmptyArrayAllocationSize();
     HValue* EstablishAllocationSize(HValue* length_node);
     HValue* AllocateArray(HValue* size_in_bytes, HValue* capacity,
-                          HValue* length_field,  bool fill_with_hole);
+                          HValue* length_field,
+                          FillMode fill_mode = FILL_WITH_HOLE);
 
     HGraphBuilder* builder_;
     ElementsKind kind_;
@@ -1576,8 +1583,12 @@ class HGraphBuilder {
     HValue* allocation_site_payload_;
     HValue* constructor_function_;
     HInnerAllocatedObject* elements_location_;
+    bool is_inlined_;

[Toon Verwaest, 2013/11/11 13:59:28]

enum

[mvstanton, 2013/11/13 14:12:52]

Removed the member.

   };
 
+  HValue* BuildAllocateArrayFromLength(JSArrayBuilder* array_builder,
+                                       HValue* length_argument);
+
   HValue* BuildAllocateElements(ElementsKind kind,
                                 HValue* capacity);
 
@@ -2062,6 +2073,9 @@ class HOptimizedGraphBuilder : public HGraphBuilder, public AstVisitor {
                                        SmallMapList* types,
                                        Handle<String> name);
 
+  bool IsCallNewArrayInlineable(CallNew* expr);
+  void BuildInlinedCallNewArray(CallNew* expr);
+
   class PropertyAccessInfo {
    public:
     PropertyAccessInfo(Isolate* isolate, Handle<Map> map, Handle<String> name)