Remove a redundant field in the FunctionLiteral class. The boolean...

src/parser.cc

Index: src/parser.cc
===================================================================
--- src/parser.cc	(revision 3051)
+++ src/parser.cc	(working copy)
@@ -675,9 +675,6 @@
   }
   int materialized_literal_count() { return materialized_literal_count_; }
 
-  void set_contains_array_literal() { contains_array_literal_ = true; }
-  bool contains_array_literal() { return contains_array_literal_; }
-
   void SetThisPropertyAssignmentInfo(
       bool only_this_property_assignments,
       bool only_simple_this_property_assignments,
@@ -700,17 +697,11 @@
   void AddProperty() { expected_property_count_++; }
   int expected_property_count() { return expected_property_count_; }
  private:
-  // Captures the number of nodes that need materialization in the
-  // function.  regexp literals, and boilerplate for object literals.
+  // Captures the number of literals that need materialization in the
+  // function.  Includes regexp literals, and boilerplate for object
+  // and array literals.
   int materialized_literal_count_;
 
-  // Captures whether or not the function contains array literals.  If
-  // the function contains array literals, we have to allocate space
-  // for the array constructor in the literals array of the function.
-  // This array constructor is used when creating the actual array
-  // literals.
-  bool contains_array_literal_;
-
   // Properties count estimation.
   int expected_property_count_;
 
@@ -728,7 +719,6 @@
 
 TemporaryScope::TemporaryScope(Parser* parser)
   : materialized_literal_count_(0),
-    contains_array_literal_(false),
     expected_property_count_(0),
     only_this_property_assignments_(false),
     only_simple_this_property_assignments_(false),
@@ -1236,7 +1226,6 @@
           top_scope_,
           body.elements(),
           temp_scope.materialized_literal_count(),
-          temp_scope.contains_array_literal(),
           temp_scope.expected_property_count(),
           temp_scope.only_this_property_assignments(),
           temp_scope.only_simple_this_property_assignments(),
@@ -1903,7 +1892,7 @@
   const int literals = fun->NumberOfLiterals();
   Handle<Code> code = Handle<Code>(fun->shared()->code());
   Handle<JSFunction> boilerplate =
-      Factory::NewFunctionBoilerplate(name, literals, false, code);
+      Factory::NewFunctionBoilerplate(name, literals, code);
 
   // Copy the function data to the boilerplate. Used by
   // builtins.cc:HandleApiCall to perform argument type checks and to
@@ -3306,7 +3295,6 @@
   Expect(Token::RBRACK, CHECK_OK);
 
   // Update the scope information before the pre-parsing bailout.
-  temp_scope_->set_contains_array_literal();
   int literal_index = temp_scope_->NextMaterializedLiteralIndex();
 
   if (is_pre_parsing_) return NULL;
@@ -3636,7 +3624,6 @@
 
     int materialized_literal_count;
     int expected_property_count;
-    bool contains_array_literal;
     bool only_this_property_assignments;
     bool only_simple_this_property_assignments;
     Handle<FixedArray> this_property_assignments;
@@ -3650,12 +3637,10 @@
       only_this_property_assignments = false;
       only_simple_this_property_assignments = false;
       this_property_assignments = Factory::empty_fixed_array();
-      contains_array_literal = entry.contains_array_literal();
     } else {
       ParseSourceElements(&body, Token::RBRACE, CHECK_OK);
       materialized_literal_count = temp_scope.materialized_literal_count();
       expected_property_count = temp_scope.expected_property_count();
-      contains_array_literal = temp_scope.contains_array_literal();
       only_this_property_assignments =
           temp_scope.only_this_property_assignments();
       only_simple_this_property_assignments =
@@ -3671,7 +3656,6 @@
       entry.set_end_pos(end_pos);
       entry.set_literal_count(materialized_literal_count);
       entry.set_property_count(expected_property_count);
-      entry.set_contains_array_literal(contains_array_literal);
     }
 
     FunctionLiteral* function_literal =
@@ -3679,7 +3663,6 @@
                             top_scope_,
                             body.elements(),
                             materialized_literal_count,
-                            contains_array_literal,
                             expected_property_count,
                             only_this_property_assignments,
                             only_simple_this_property_assignments,