- Limit 32-bit platforms to 1.5GB of memory for old gen by default.

runtime/vm/message_handler.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 "vm/message_handler.h"
 
 #include "vm/dart.h"
 #include "vm/lockers.h"
 #include "vm/object.h"
 #include "vm/object_store.h"
 #include "vm/os.h"
 #include "vm/port.h"
 #include "vm/thread_interrupter.h"
 
 
 namespace dart {
 
-DECLARE_FLAG(bool, trace_isolates);
 DECLARE_FLAG(bool, trace_service_pause_events);
 
 class MessageHandlerTask : public ThreadPool::Task {
  public:
   explicit MessageHandlerTask(MessageHandler* handler)
       : handler_(handler) {
     ASSERT(handler != NULL);
   }
 
   virtual void Run() {
@@ skipping 497 matching lines @@
   handler_->oob_message_handling_allowed_ = false;
 }
 
 
 MessageHandler::AcquiredQueues::~AcquiredQueues() {
   ASSERT(handler_ != NULL);
   handler_->oob_message_handling_allowed_ = true;
 }
 
 }  // namespace dart