Tune context allocation for variables accessed from inner scopes.

src/variables.h

Index: src/variables.h
diff --git a/src/variables.h b/src/variables.h
index e23e00bd38081da8a1805955230859e52644615f..b09adb45101a9286e4adfd4a6f9c9cbaed152231 100644
--- a/src/variables.h
+++ b/src/variables.h
@@ -92,12 +92,12 @@ class Variable: public ZoneObject {
 
   Handle<String> name() const { return name_; }
   VariableMode mode() const { return mode_; }
-  bool is_accessed_from_inner_scope() const {
-    return is_accessed_from_inner_scope_;
+  bool has_forced_context_allocation() const {
+    return force_context_allocation_;
   }
-  void MarkAsAccessedFromInnerScope() {
+  void ForceContextAllocation() {
     ASSERT(mode_ != TEMPORARY);
-    is_accessed_from_inner_scope_ = true;
+    force_context_allocation_ = true;
   }
   bool is_used() { return is_used_; }
   void set_is_used(bool flag) { is_used_ = flag; }
@@ -172,7 +172,7 @@ class Variable: public ZoneObject {
   bool is_valid_LHS_;
 
   // Usage info.
-  bool is_accessed_from_inner_scope_;  // set by variable resolver
+  bool force_context_allocation_;  // set by variable resolver
   bool is_used_;
 };