Ensure that generated code for object literals will call Runtime_DefineOrRedefineAccessorProperty o…

src/full-codegen.h

 // Copyright 2012 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 452 matching lines @@
   void EmitLoadGlobalCheckExtensions(Variable* var,
                                      TypeofState typeof_state,
                                      Label* slow);
   MemOperand ContextSlotOperandCheckExtensions(Variable* var, Label* slow);
   void EmitDynamicLookupFastCase(Variable* var,
                                  TypeofState typeof_state,
                                  Label* slow,
                                  Label* done);
   void EmitVariableLoad(VariableProxy* proxy);
 
+  void EmitAccessor(Expression* expression);
+
   // Expects the arguments and the function already pushed.
   void EmitResolvePossiblyDirectEval(int arg_count);
 
   // Platform-specific support for allocating a new closure based on
   // the given function info.
   void EmitNewClosure(Handle<SharedFunctionInfo> info, bool pretenure);
 
   // Platform-specific support for compiling assignments.
 
   // Load a value from a named property.
@@ skipping 314 matching lines @@
   bool has_self_optimization_header_;
   Handle<FixedArray> handler_table_;
   Handle<JSGlobalPropertyCell> profiling_counter_;
 
   friend class NestedStatement;
 
   DISALLOW_COPY_AND_ASSIGN(FullCodeGenerator);
 };
 
 
+// A map from property names to getter/setter pairs allocated in the zone.
+class AccessorTable: public TemplateHashMap<Literal,
+                                            ObjectLiteral::Accessors,
+                                            ZoneListAllocationPolicy> {
+ public:
+  explicit AccessorTable(Zone* zone) :
+      TemplateHashMap<Literal,
+                      ObjectLiteral::Accessors,
+                      ZoneListAllocationPolicy>(Literal::Match),
+      zone_(zone) { }
+
+  Iterator lookup(Literal* literal) {
+    Iterator it = find(literal, true);
+    if (it->second == NULL) it->second = new(zone_) ObjectLiteral::Accessors();
+    return it;
+  }
+
+ private:
+  Zone* zone_;
+};
+
+
 } }  // namespace v8::internal
 
 #endif  // V8_FULL_CODEGEN_H_