[Isolates] Merge from bleeding_edge to isolates, revisions 6100-6300.

src/ast.h

Index: src/ast.h
===================================================================
--- src/ast.h	(revision 6941)
+++ src/ast.h	(working copy)
@@ -1214,6 +1214,7 @@
         is_monomorphic_(false),
         receiver_types_(NULL),
         is_array_length_(false),
+        is_function_prototype_(false),
         is_arguments_access_(false) { }
 
   DECLARE_NODE_TYPE(Property)
@@ -1226,6 +1227,8 @@
   int position() const { return pos_; }
   bool is_synthetic() const { return type_ == SYNTHETIC; }
 
+  bool IsFunctionPrototype() const { return is_function_prototype_; }
+
   // Marks that this is actually an argument rewritten to a keyed property
   // accessing the argument through the arguments shadow object.
   void set_is_arguments_access(bool is_arguments_access) {
@@ -1251,6 +1254,7 @@
   bool is_monomorphic_;
   ZoneMapList* receiver_types_;
   bool is_array_length_;
+  bool is_function_prototype_;
   bool is_arguments_access_;
   Handle<Map> monomorphic_receiver_type_;
 };
@@ -1263,6 +1267,7 @@
         arguments_(arguments),
         pos_(pos),
         is_monomorphic_(false),
+        check_type_(RECEIVER_MAP_CHECK),
         receiver_types_(NULL),
         return_id_(GetNextId()) {
   }
@@ -1278,6 +1283,7 @@
   void RecordTypeFeedback(TypeFeedbackOracle* oracle);
   virtual ZoneMapList* 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_; }
@@ -1299,6 +1305,7 @@
   int pos_;
 
   bool is_monomorphic_;
+  CheckType check_type_;
   ZoneMapList* receiver_types_;
   Handle<JSFunction> target_;
   Handle<JSObject> holder_;
@@ -1416,7 +1423,7 @@
       : op_(op), left_(left), right_(right), pos_(pos), is_smi_only_(false) {
     ASSERT(Token::IsBinaryOp(op));
     right_id_ = (op == Token::AND || op == Token::OR)
-        ? GetNextId()
+        ? static_cast<int>(GetNextId())
         : AstNode::kNoNumber;
   }