- Fix for issue 25950 (add registration of a thread exit callback)

runtime/vm/isolate.h

Index: runtime/vm/isolate.h
diff --git a/runtime/vm/isolate.h b/runtime/vm/isolate.h
index 8516edb91a2e585a923e8f551248b44b04621d6b..3ddcb27583dcea242d318778466d81d402c65612 100644
--- a/runtime/vm/isolate.h
+++ b/runtime/vm/isolate.h
@@ -431,36 +431,6 @@ class Isolate : public BaseIsolate {
     return shutdown_callback_;
   }
 
-  static void SetFileCallbacks(Dart_FileOpenCallback file_open,
-                               Dart_FileReadCallback file_read,
-                               Dart_FileWriteCallback file_write,
-                               Dart_FileCloseCallback file_close) {
-    file_open_callback_ = file_open;
-    file_read_callback_ = file_read;
-    file_write_callback_ = file_write;
-    file_close_callback_ = file_close;
-  }
-
-  static Dart_FileOpenCallback file_open_callback() {
-    return file_open_callback_;
-  }
-  static Dart_FileReadCallback file_read_callback() {
-    return file_read_callback_;
-  }
-  static Dart_FileWriteCallback file_write_callback() {
-    return file_write_callback_;
-  }
-  static Dart_FileCloseCallback file_close_callback() {
-    return file_close_callback_;
-  }
-
-  static void SetEntropySourceCallback(Dart_EntropySource entropy_source) {
-    entropy_source_callback_ = entropy_source;
-  }
-  static Dart_EntropySource entropy_source_callback() {
-    return entropy_source_callback_;
-  }
-
   void set_object_id_ring(ObjectIdRing* ring) {
     object_id_ring_ = ring;
   }
@@ -859,11 +829,6 @@ class Isolate : public BaseIsolate {
 
   static Dart_IsolateCreateCallback create_callback_;
   static Dart_IsolateShutdownCallback shutdown_callback_;
-  static Dart_FileOpenCallback file_open_callback_;
-  static Dart_FileReadCallback file_read_callback_;
-  static Dart_FileWriteCallback file_write_callback_;
-  static Dart_FileCloseCallback file_close_callback_;
-  static Dart_EntropySource entropy_source_callback_;
   static Dart_IsolateInterruptCallback vmstats_callback_;
 
   static void WakePauseEventHandler(Dart_Isolate isolate);