Revert "Customized support for feedback on calls to Array." and follow-up fixes.

src/hydrogen.h

 // Copyright 2012 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.
 
 #ifndef V8_HYDROGEN_H_
 #define V8_HYDROGEN_H_
 
 #include "v8.h"
 
 #include "accessors.h"
@@ skipping 1277 matching lines @@
   }
 
   template<class I, class P1, class P2, class P3, class P4,
            class P5, class P6, class P7, class P8>
   I* Add(P1 p1, P2 p2, P3 p3, P4 p4, P5 p5, P6 p6, P7 p7, P8 p8) {
     return AddInstructionTyped(New<I>(p1, p2, p3, p4, p5, p6, p7, p8));
   }
 
   void AddSimulate(BailoutId id, RemovableSimulate removable = FIXED_SIMULATE);
 
-  // When initializing arrays, we'll unfold the loop if the number of elements
-  // is known at compile time and is <= kElementLoopUnrollThreshold.
-  static const int kElementLoopUnrollThreshold = 8;
-
  protected:
   virtual bool BuildGraph() = 0;
 
   HBasicBlock* CreateBasicBlock(HEnvironment* env);
   HBasicBlock* CreateLoopHeaderBlock();
 
   HValue* BuildCheckHeapObject(HValue* object);
   HValue* BuildCheckString(HValue* string);
   HValue* BuildWrapReceiver(HValue* object, HValue* function);
 
@@ skipping 927 matching lines @@
   GlobalPropertyAccess LookupGlobalProperty(Variable* var,
                                             LookupResult* lookup,
                                             PropertyAccessType access_type);
 
   void EnsureArgumentsArePushedForAccess();
   bool TryArgumentsAccess(Property* expr);
 
   // Try to optimize fun.apply(receiver, arguments) pattern.
   bool TryCallApply(Call* expr);
 
-  bool TryHandleArrayCall(Call* expr, HValue* function);
-  bool TryHandleArrayCallNew(CallNew* expr, HValue* function);
-  void BuildArrayCall(Expression* expr, int arguments_count, HValue* function,
-                      Handle<AllocationSite> cell);
-
   HValue* ImplicitReceiverFor(HValue* function,
                               Handle<JSFunction> target);
 
   int InliningAstSize(Handle<JSFunction> target);
   bool TryInline(Handle<JSFunction> target,
                  int arguments_count,
                  HValue* implicit_return_value,
                  BailoutId ast_id,
                  BailoutId return_id,
                  InliningKind inlining_kind,
@@ skipping 63 matching lines @@
 
   HValue* BuildAllocateExternalElements(
       ExternalArrayType array_type,
       bool is_zero_byte_offset,
       HValue* buffer, HValue* byte_offset, HValue* length);
   HValue* BuildAllocateFixedTypedArray(
       ExternalArrayType array_type, size_t element_size,
       ElementsKind fixed_elements_kind,
       HValue* byte_length, HValue* length);
 
-  Handle<JSFunction> array_function() {
-    return handle(isolate()->native_context()->array_function());
-  }
-
-  bool IsCallArrayInlineable(int argument_count, Handle<AllocationSite> site);
-  void BuildInlinedCallArray(Expression* expression, int argument_count,
-                             Handle<AllocationSite> site);
+  bool IsCallNewArrayInlineable(CallNew* expr);
+  void BuildInlinedCallNewArray(CallNew* expr);
 
   class PropertyAccessInfo {
    public:
     PropertyAccessInfo(HOptimizedGraphBuilder* builder,
                        PropertyAccessType access_type,
                        Type* type,
                        Handle<String> name)
         : lookup_(builder->isolate()),
           builder_(builder),
           access_type_(access_type),
@@ skipping 456 matching lines @@
   }
 
  private:
   HGraphBuilder* builder_;
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_HYDROGEN_H_