Rename the accessor functions saved_context_var and set_saved_context_var to saved_entry_context_va…

vm/parser.h

Index: vm/parser.h
===================================================================
--- vm/parser.h	(revision 18152)
+++ vm/parser.h	(working copy)
@@ -37,7 +37,7 @@
         node_sequence_(NULL),
         instantiator_(NULL),
         default_parameter_values_(Array::ZoneHandle()),
-        saved_context_var_(NULL),
+        saved_entry_context_var_(NULL),
         expression_temp_var_(NULL),
         first_parameter_index_(0),
         first_stack_local_index_(0),
@@ -65,11 +65,13 @@
     default_parameter_values_ = default_parameter_values.raw();
   }
 
-  LocalVariable* saved_context_var() const { return saved_context_var_; }
-  void set_saved_context_var(LocalVariable* saved_context_var) {
-    ASSERT(saved_context_var != NULL);
-    saved_context_var_ = saved_context_var;
+  LocalVariable* saved_entry_context_var() const {
+    return saved_entry_context_var_;
   }
+  void set_saved_entry_context_var(LocalVariable* saved_entry_context_var) {
+    ASSERT(saved_entry_context_var != NULL);
+    saved_entry_context_var_ = saved_entry_context_var;
+  }
 
   // Returns NULL if this function does not save the arguments descriptor on
   // entry.
@@ -100,7 +102,7 @@
   SequenceNode* node_sequence_;
   AstNode* instantiator_;
   Array& default_parameter_values_;
-  LocalVariable* saved_context_var_;
+  LocalVariable* saved_entry_context_var_;
   LocalVariable* expression_temp_var_;
 
   int first_parameter_index_;