Added support for isolate unhandled exceptions.

runtime/vm/dart.h

 // 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.
 
 #ifndef VM_DART_H_
 #define VM_DART_H_
 
 #include "include/dart_api.h"
 #include "vm/allocation.h"
 
 namespace dart {
 
 // Forward declarations.
 class DebugInfo;
 class Isolate;
 class RawError;
 class ThreadPool;
 
 class Dart : public AllStatic {
  public:
-  static const char* InitOnce(Dart_IsolateCreateCallback create,
-                              Dart_IsolateInterruptCallback interrupt,
-                              Dart_IsolateShutdownCallback shutdown);
+  static const char* InitOnce(
+      Dart_IsolateCreateCallback create,
+      Dart_IsolateInterruptCallback interrupt,
+      Dart_IsolateUnhandledExceptionCallback unhandled,
+      Dart_IsolateShutdownCallback shutdown);
 
   static Isolate* CreateIsolate(const char* name_prefix);
   static RawError* InitializeIsolate(const uint8_t* snapshot, void* data);
   static void ShutdownIsolate();
 
   static Isolate* vm_isolate() { return vm_isolate_; }
   static ThreadPool* thread_pool() { return thread_pool_; }
 
   static void set_perf_events_writer(Dart_FileWriterFunction writer_function) {
     perf_events_writer_ = writer_function;
@@ skipping 18 matching lines @@
   static Isolate* vm_isolate_;
   static ThreadPool* thread_pool_;
   static Dart_FileWriterFunction perf_events_writer_;
   static DebugInfo* pprof_symbol_generator_;
   static Dart_FileWriterFunction flow_graph_writer_;
 };
 
 }  // namespace dart
 
 #endif  // VM_DART_H_