Move notification of isolate creation until after the ObjectStore is initialized.

runtime/vm/debugger.h

 // 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.
 
 #ifndef VM_DEBUGGER_H_
 #define VM_DEBUGGER_H_
 
 #include "include/dart_debugger_api.h"
 
 #include "vm/object.h"
@@ skipping 316 matching lines @@
 
 
 class Debugger {
  public:
   typedef void EventHandler(DebuggerEvent* event);
 
   Debugger();
   ~Debugger();
 
   void Initialize(Isolate* isolate);
+  void NotifyIsolateCreated();
   void Shutdown();
 
   void NotifyCompilation(const Function& func);
 
   RawFunction* ResolveFunction(const Library& library,
                                const String& class_name,
                                const String& function_name);
 
   // Set breakpoint at closest location to function entry.
   SourceBreakpoint* SetBreakpointAtEntry(const Function& target_function);
@@ skipping 195 matching lines @@
 
   friend class Isolate;
   friend class SourceBreakpoint;
   DISALLOW_COPY_AND_ASSIGN(Debugger);
 };
 
 
 }  // namespace dart
 
 #endif  // VM_DEBUGGER_H_