Minor cleanup in preparation for removal of allocation in new space, and removal of an 'optimizatio…

runtime/vm/parser.h

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #ifndef VM_PARSER_H_
 #define VM_PARSER_H_
 
 #include "include/dart_api.h"
 
 #include "platform/assert.h"
@@ skipping 494 matching lines @@
                                 ArgumentListNode* arguments,
                                 bool resolve_getter,
                                 bool* is_no_such_method);
   AstNode* ParseSuperCall(const String& function_name);
   AstNode* ParseSuperFieldAccess(const String& field_name, intptr_t field_pos);
   AstNode* ParseSuperOperator();
   AstNode* BuildUnarySuperOperator(Token::Kind op, PrimaryNode* super);
 
   static bool ParseFormalParameters(const Function& func, ParamList* params);
 
-  static void SetupDefaultsForOptionalParams(const ParamList* params,
+  static void SetupDefaultsForOptionalParams(const ParamList& params,
                                              Array* default_values);
   ClosureNode* CreateImplicitClosureNode(const Function& func,
                                          intptr_t token_pos,
                                          AstNode* receiver);
   static void AddFormalParamsToFunction(const ParamList* params,
                                         const Function& func);
   void AddFormalParamsToScope(const ParamList* params, LocalScope* scope);
 
   SequenceNode* ParseConstructor(const Function& func,
                                  Array* default_parameter_values);
@@ skipping 357 matching lines @@
 
   // Indentation of parser trace.
   intptr_t trace_indent_;
 
   DISALLOW_COPY_AND_ASSIGN(Parser);
 };
 
 }  // namespace dart
 
 #endif  // VM_PARSER_H_