Implement ICs for constructor calls.

src/ast.h

 // Copyright 2011 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 1209 matching lines @@
 
   SmallMapList receiver_types_;
   bool is_monomorphic_ : 1;
   bool is_array_length_ : 1;
   bool is_string_length_ : 1;
   bool is_string_access_ : 1;
   bool is_function_prototype_ : 1;
 };
 
 
-class Call: public Expression {
+// Base class for normal calls and constructor calls.
+class CallBase: public Expression {
  public:
-  Call(Isolate* isolate,
-       Expression* expression,
-       ZoneList<Expression*>* arguments,
-       int pos)
+  CallBase(Isolate* isolate,
+           Expression* expression,
+           ZoneList<Expression*>* arguments,
+           int pos)
       : Expression(isolate),
         expression_(expression),
         arguments_(arguments),
         pos_(pos),
-        is_monomorphic_(false),
-        check_type_(RECEIVER_MAP_CHECK),
-        return_id_(GetNextId(isolate)) {
-  }
-
-  DECLARE_NODE_TYPE(Call)
+        return_id_(GetNextId(isolate)) {}
 
   virtual bool IsInlineable() const;
 
   Expression* expression() const { return expression_; }
   ZoneList<Expression*>* arguments() const { return arguments_; }
   virtual int position() const { return pos_; }
 
-  void RecordTypeFeedback(TypeFeedbackOracle* oracle,
-                          CallKind call_kind);
-  virtual SmallMapList* GetReceiverTypes() { return &receiver_types_; }
-  virtual bool IsMonomorphic() { return is_monomorphic_; }
-  CheckType check_type() const { return check_type_; }
-  Handle<JSFunction> target() { return target_; }
-  Handle<JSObject> holder() { return holder_; }
-  Handle<JSGlobalPropertyCell> cell() { return cell_; }
-
-  bool ComputeTarget(Handle<Map> type, Handle<String> name);
-  bool ComputeGlobalTarget(Handle<GlobalObject> global, LookupResult* lookup);
-
   // Bailout support.
   int ReturnId() const { return return_id_; }
 
 #ifdef DEBUG
   // Used to assert that the FullCodeGenerator records the return site.
   bool return_is_recorded_;
 #endif
 
  private:
   Expression* expression_;
   ZoneList<Expression*>* arguments_;
   int pos_;
+  int return_id_;
+};
 
+
+class Call: public CallBase {
+ public:
+  Call(Isolate* isolate,
+       Expression* expression,
+       ZoneList<Expression*>* arguments,
+       int pos)
+      : CallBase(isolate, expression, arguments, pos),
+        is_monomorphic_(false),
+        check_type_(RECEIVER_MAP_CHECK) {}
+
+  DECLARE_NODE_TYPE(Call)
+
+  void RecordTypeFeedback(TypeFeedbackOracle* oracle,
+                          CallKind call_kind);
+  virtual SmallMapList* GetReceiverTypes() { return &receiver_types_; }
+  virtual bool IsMonomorphic() { return is_monomorphic_; }
+  CheckType check_type() const { return check_type_; }
+  Handle<JSFunction> target() { return target_; }
+  Handle<JSObject> holder() { return holder_; }
+  Handle<JSGlobalPropertyCell> cell() { return cell_; }
+
+  bool ComputeTarget(Handle<Map> type, Handle<String> name);
+  bool ComputeGlobalTarget(Handle<GlobalObject> global, LookupResult* lookup);
+
+ private:
   bool is_monomorphic_;
   CheckType check_type_;
   SmallMapList receiver_types_;
   Handle<JSFunction> target_;
   Handle<JSObject> holder_;
   Handle<JSGlobalPropertyCell> cell_;
-
-  int return_id_;
 };
 
 
-class CallNew: public Expression {
+class CallNew: public CallBase {
  public:
   CallNew(Isolate* isolate,
           Expression* expression,
           ZoneList<Expression*>* arguments,
           int pos)
-      : Expression(isolate),
-        expression_(expression),
-        arguments_(arguments),
-        pos_(pos) { }
+      : CallBase(isolate, expression, arguments, pos) {}
 
   DECLARE_NODE_TYPE(CallNew)
-
-  virtual bool IsInlineable() const;
-
-  Expression* expression() const { return expression_; }
-  ZoneList<Expression*>* arguments() const { return arguments_; }
-  virtual int position() const { return pos_; }
-
- private:
-  Expression* expression_;
-  ZoneList<Expression*>* arguments_;
-  int pos_;
 };
 
 
 // The CallRuntime class does not represent any official JavaScript
 // language construct. Instead it is used to call a C or JS function
 // with a set of arguments. This is used from the builtins that are
 // implemented in JavaScript (see "v8natives.js").
 class CallRuntime: public Expression {
  public:
   CallRuntime(Isolate* isolate,
@@ skipping 852 matching lines @@
 
  private:
   Isolate* isolate_;
   bool stack_overflow_;
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_AST_H_