Add support for asynchronous event notification to the observatory.

runtime/vm/isolate.cc

 // Copyright (c) 2013, 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/isolate.h"
 
 #include "include/dart_api.h"
 #include "platform/assert.h"
 #include "platform/json.h"
 #include "lib/mirrors.h"
@@ skipping 960 matching lines @@
     // inlined frames.
     jsobj.AddProperty("depth", (intptr_t)0);
   }
   jsobj.AddProperty("livePorts", message_handler()->live_ports());
   jsobj.AddProperty("controlPorts", message_handler()->control_ports());
   jsobj.AddProperty("pauseOnExit", message_handler()->pause_on_exit());
 
   // TODO(turnidge): Make the debugger support paused_on_start/exit.
   if (message_handler()->paused_on_start()) {
     ASSERT(debugger()->PauseEvent() == NULL);
-    DebuggerEvent pauseEvent(DebuggerEvent::kIsolateCreated);
+    DebuggerEvent pauseEvent(this, DebuggerEvent::kIsolateCreated);
     jsobj.AddProperty("pauseEvent", &pauseEvent);
   } else if (message_handler()->paused_on_exit()) {
     ASSERT(debugger()->PauseEvent() == NULL);
-    DebuggerEvent pauseEvent(DebuggerEvent::kIsolateShutdown);
+    DebuggerEvent pauseEvent(this, DebuggerEvent::kIsolateShutdown);
     jsobj.AddProperty("pauseEvent", &pauseEvent);
   } else if (debugger()->PauseEvent() != NULL) {
     jsobj.AddProperty("pauseEvent", debugger()->PauseEvent());
   }
 
   const Library& lib =
       Library::Handle(object_store()->root_library());
   jsobj.AddProperty("rootLib", lib);
 
   timer_list().PrintTimersToJSONProperty(&jsobj);
@@ skipping 256 matching lines @@
   return func.raw();
 }
 
 
 void IsolateSpawnState::Cleanup() {
   SwitchIsolateScope switch_scope(isolate());
   Dart::ShutdownIsolate();
 }
 
 }  // namespace dart