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

src/full-codegen.h

Index: src/full-codegen.h
diff --git a/src/full-codegen.h b/src/full-codegen.h
index 25e3dba124dfc2f954b5b4dffa90f2e67784443f..58d59862a5dc1703d91d0baf43e4fffde9ed4af4 100644
--- a/src/full-codegen.h
+++ b/src/full-codegen.h
@@ -470,6 +470,8 @@ class FullCodeGenerator: public AstVisitor {
                                  Label* done);
   void EmitVariableLoad(VariableProxy* proxy);
 
+  void EmitAccessor(Expression* expression);
+
   // Expects the arguments and the function already pushed.
   void EmitResolvePossiblyDirectEval(int arg_count);
 
@@ -804,6 +806,28 @@ class FullCodeGenerator: public AstVisitor {
 };
 
 
+// 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_