Setup necessary zones.

runtime/vm/dart_api_impl.cc

 // Copyright (c) 2011, 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 "include/dart_api.h"
 
 #include "vm/bigint_operations.h"
 #include "vm/class_finalizer.h"
 #include "vm/compiler.h"
 #include "vm/dart.h"
@@ skipping 107 matching lines @@
   strtmp = DartLibraryCalls::ToString(stack);
   str = strtmp.ToCString();
   fprintf(stderr, "%s\n", str);
   exit(255);
 }
 
 
 DART_EXPORT void Dart_HandleMessage(Dart_Port dest_port,
                                     Dart_Port reply_port,
                                     Dart_Message dart_message) {
+  Zone zone;  // Setup a VM zone as we are creating some handles.
+  HandleScope scope;  // Setup a VM handle scope.
   const Instance& msg = Instance::Handle(DeserializeMessage(dart_message));
   const String& class_name =
       String::Handle(String::NewSymbol("ReceivePortImpl"));
   const String& function_name =
       String::Handle(String::NewSymbol("handleMessage_"));
   const int kNumArguments = 3;
   const Array& kNoArgumentNames = Array::Handle();
   const Function& function = Function::Handle(
       Resolver::ResolveStatic(Library::Handle(Library::CoreLibrary()),
                               class_name,
@@ skipping 1533 matching lines @@
   ASSERT(isolate != NULL);
   ApiState* state = isolate->api_state();
   ASSERT(state != NULL);
   ApiLocalScope* scope = state->top_scope();
   ASSERT(scope != NULL);
   return scope->zone().Reallocate(ptr, old_size, new_size);
 }
 
 
 }  // namespace dart