Classes: Add basic support for properties

src/full-codegen.h

Index: src/full-codegen.h
diff --git a/src/full-codegen.h b/src/full-codegen.h
index 57283bbaae7783d92206c67a76ea37c1101eb07f..db63d66bfa975e4929533214555e766f4603a5bf 100644
--- a/src/full-codegen.h
+++ b/src/full-codegen.h
@@ -429,12 +429,20 @@ class FullCodeGenerator: public AstVisitor {
 
   // Feedback slot support. The feedback vector will be cleared during gc and
   // collected by the type-feedback oracle.
-  Handle<FixedArray> FeedbackVector() {
+  Handle<TypeFeedbackVector> FeedbackVector() const {
     return info_->feedback_vector();
   }
   void EnsureSlotContainsAllocationSite(FeedbackVectorSlot slot);
+  void EnsureSlotContainsAllocationSite(FeedbackVectorICSlot slot);
+
+  // Returns a smi for the index into the FixedArray that backs the feedback
+  // vector
   Smi* SmiFromSlot(FeedbackVectorSlot slot) const {
-    return Smi::FromInt(slot.ToInt());
+    return Smi::FromInt(FeedbackVector()->GetIndex(slot));
+  }
+
+  Smi* SmiFromSlot(FeedbackVectorICSlot slot) const {
+    return Smi::FromInt(FeedbackVector()->GetIndex(slot));
   }
 
   // Record a call's return site offset, used to rebuild the frame if the
@@ -555,6 +563,10 @@ class FullCodeGenerator: public AstVisitor {
   // The receiver and the key is left on the stack by the IC.
   void EmitKeyedPropertyLoad(Property* expr);
 
+  // Adds the properties to the class (function) object and to its prototype.
+  // Expects the class (function) in the accumulator.
+  void EmitClassDefineProperties(ClassLiteral* lit);
+
   // Apply the compound assignment operator. Expects the left operand on top
   // of the stack and the right one in the accumulator.
   void EmitBinaryOp(BinaryOperation* expr,
@@ -601,6 +613,8 @@ class FullCodeGenerator: public AstVisitor {
 
   void EmitLoadHomeObject(SuperReference* expr);
 
+  void EmitLoadSuperConstructor(SuperReference* expr);
+
   void CallIC(Handle<Code> code,
               TypeFeedbackId id = TypeFeedbackId::None());