Upgrade V8 to 2.5.3

1 files changed, 10 insertions, 0 deletions

diff --git a/deps/v8/src/ast.h b/deps/v8/src/ast.h
index a01e48daeb..04c2977570 100644
--- a/deps/v8/src/ast.h
+++ b/deps/v8/src/ast.h
@@ -832,10 +832,14 @@ class ObjectLiteral: public MaterializedLiteral {
 
     bool IsCompileTimeValue();
 
+    void set_emit_store(bool emit_store);
+    bool emit_store();
+
    private:
     Literal* key_;
     Expression* value_;
     Kind kind_;
+    bool emit_store_;
   };
 
   ObjectLiteral(Handle<FixedArray> constant_properties,
@@ -858,6 +862,12 @@ class ObjectLiteral: public MaterializedLiteral {
 
   bool fast_elements() const { return fast_elements_; }
 
+
+  // Mark all computed expressions that are bound to a key that
+  // is shadowed by a later occurrence of the same key. For the
+  // marked expressions, no store code is emitted.
+  void CalculateEmitStore();
+
  private:
   Handle<FixedArray> constant_properties_;
   ZoneList<Property*>* properties_;