Refactor the check for generating inline constructors...

src/objects.h

 // Copyright 2006-2009 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 1522 matching lines @@
 
   // Layout description.
   static const int kPropertiesOffset = HeapObject::kHeaderSize;
   static const int kElementsOffset = kPropertiesOffset + kPointerSize;
   static const int kHeaderSize = kElementsOffset + kPointerSize;
 
   STATIC_CHECK(kHeaderSize == Internals::kJSObjectHeaderSize);
 
   Object* GetElementWithInterceptor(JSObject* receiver, uint32_t index);
 
-  bool HasSetter();
-
  private:
   Object* SetElementWithInterceptor(uint32_t index, Object* value);
   Object* SetElementWithoutInterceptor(uint32_t index, Object* value);
 
   Object* GetElementPostInterceptor(JSObject* receiver, uint32_t index);
 
   Object* DeletePropertyPostInterceptor(String* name, DeleteMode mode);
   Object* DeletePropertyWithInterceptor(String* name);
 
   Object* DeleteElementPostInterceptor(uint32_t index, DeleteMode mode);
@@ skipping 1674 matching lines @@
   // Clear information on assignments of the form this.x = ...;
   void ClearThisPropertyAssignmentsInfo();
 
   // Indicate that this function only consists of assignments of the form
   // this.x = y; where y is either a constant or refers to an argument.
   inline bool has_only_simple_this_property_assignments();
 
   inline bool try_full_codegen();
   inline void set_try_full_codegen(bool flag);
 
+  // Check whether a inlined constructor can be generated with the given
+  // prototype.
+  bool CanGenerateInlineConstructor(Object* prototype);
+
   // For functions which only contains this property assignments this provides
   // access to the names for the properties assigned.
   DECL_ACCESSORS(this_property_assignments, Object)
   inline int this_property_assignments_count();
   inline void set_this_property_assignments_count(int value);
   String* GetThisPropertyAssignmentName(int index);
   bool IsThisPropertyAssignmentArgument(int index);
   int GetThisPropertyAssignmentArgument(int index);
   Object* GetThisPropertyAssignmentConstant(int index);
 
@@ skipping 1728 matching lines @@
     } else {
       value &= ~(1 << bit_position);
     }
     return value;
   }
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_OBJECTS_H_