Make sure that ParsedFunction holds onto zone handles.

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 "vm/bigint_operations.h"
 #include "vm/class_finalizer.h"
 #include "vm/compiler.h"
 #include "vm/compiler_stats.h"
@@ skipping 754 matching lines @@
 
 void Parser::ParseFunction(ParsedFunction* parsed_function) {
   TimerScope timer(FLAG_compiler_stats, &CompilerStats::parser_timer);
   Isolate* isolate = Isolate::Current();
   ASSERT(isolate->long_jump_base()->IsSafeToJump());
   ASSERT(parsed_function != NULL);
   const Function& func = parsed_function->function();
   const Script& script = Script::Handle(isolate, func.script());
   Parser parser(script, func, func.token_pos());
   SequenceNode* node_sequence = NULL;
-  Array& default_parameter_values = Array::Handle(isolate, Array::null());
+  Array& default_parameter_values = Array::ZoneHandle(isolate, Array::null());
   switch (func.kind()) {
     case RawFunction::kRegularFunction:
     case RawFunction::kClosureFunction:
     case RawFunction::kGetterFunction:
     case RawFunction::kSetterFunction:
     case RawFunction::kConstructor:
       // The call to a redirecting factory is redirected.
       ASSERT(!func.IsRedirectingFactory());
       node_sequence = parser.ParseFunc(func, default_parameter_values);
       break;
@@ skipping 9183 matching lines @@
 void Parser::SkipQualIdent() {
   ASSERT(IsIdentifier());
   ConsumeToken();
   if (CurrentToken() == Token::kPERIOD) {
     ConsumeToken();  // Consume the kPERIOD token.
     ExpectIdentifier("identifier expected after '.'");
   }
 }
 
 }  // namespace dart