oneee# Enter a description of the change.

runtime/vm/parser.cc

 // 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.
 
 #include "vm/parser.h"
 
 #include "lib/invocation_mirror.h"
 #include "platform/utils.h"
 #include "vm/ast_transformer.h"
 #include "vm/bootstrap.h"
@@ skipping 4271 matching lines @@
     // The type arguments of the result type are the type parameters of the
     // current class. Note that in the case of a patch class, they are copied
     // from the class being patched.
     member.type = &Type::ZoneHandle(Z, Type::New(
         result_type_class,
         TypeArguments::Handle(Z, current_class().type_parameters()),
         member.name_pos));
 
     // We must be dealing with a constructor or named constructor.
     member.kind = RawFunction::kConstructor;
-    *member.name = String::Concat(*member.name, Symbols::Dot());
+    GrowableArray<const String*> to_concat(Z, 3);
+    to_concat.Add(&String::ZoneHandle(Z, member.name->raw()));
+    to_concat.Add(&Symbols::Dot());
     if (CurrentToken() == Token::kPERIOD) {
       // Named constructor.
       ConsumeToken();
       member.dict_name = ExpectIdentifier("identifier expected");
-      *member.name = String::Concat(*member.name, *member.dict_name);
+      to_concat.Add(&String::ZoneHandle(Z, member.dict_name->raw()));
     }
-    // Ensure that names are symbols.
-    *member.name = Symbols::New(*member.name);
-
+    *member.name = Symbols::FromConcatAll(to_concat);
     CheckToken(Token::kLPAREN);
   } else if ((CurrentToken() == Token::kGET) && !member.has_var &&
              (LookaheadToken(1) != Token::kLPAREN) &&
              (LookaheadToken(1) != Token::kASSIGN) &&
              (LookaheadToken(1) != Token::kCOMMA)  &&
              (LookaheadToken(1) != Token::kSEMICOLON)) {
     ConsumeToken();
     member.kind = RawFunction::kGetterFunction;
     member.name_pos = this->TokenPos();
     member.name = ExpectIdentifier("identifier expected");
@@ skipping 10006 matching lines @@
 void Parser::SkipQualIdent() {
   ASSERT(IsIdentifier());
   ConsumeToken();
   if (CurrentToken() == Token::kPERIOD) {
     ConsumeToken();  // Consume the kPERIOD token.
     ExpectIdentifier("identifier expected after '.'");
   }
 }
 
 }  // namespace dart