- Implement VM parts of https://codereview.chromium.org/1240743003/

runtime/lib/isolate_patch.dart

Index: runtime/lib/isolate_patch.dart
diff --git a/runtime/lib/isolate_patch.dart b/runtime/lib/isolate_patch.dart
index 0dff00247d4d12b293f51b525a3d2b0b64eeec92..7e1c496bc3cb68635c8afbaa30bbe1619c59b714 100644
--- a/runtime/lib/isolate_patch.dart
+++ b/runtime/lib/isolate_patch.dart
@@ -282,7 +282,8 @@ patch class Isolate {
     try {
       // The VM will invoke [_startIsolate] with entryPoint as argument.
       readyPort = new RawReceivePort();
-      _spawnFunction(readyPort.sendPort, entryPoint, message, paused);
+      _spawnFunction(readyPort.sendPort, entryPoint, message,
+                     paused, errorsAreFatal, onExit, onError);
       Completer completer = new Completer<Isolate>.sync();
       readyPort.handler = (readyMessage) {
         readyPort.close();
@@ -314,7 +315,8 @@ patch class Isolate {
       var packageRootString =
           (packageRoot == null) ? null : packageRoot.toString();
       _spawnUri(readyPort.sendPort, uri.toString(), args, message,
-                paused, checked, packageRootString);
+                paused, checked, packageRootString,
+                errorsAreFatal, onExit, onError);
       Completer completer = new Completer<Isolate>.sync();
       readyPort.handler = (readyMessage) {
         readyPort.close();
@@ -351,12 +353,14 @@ patch class Isolate {
 
 
   static void _spawnFunction(SendPort readyPort, Function topLevelFunction,
-                             var message, bool paused)
+                             var message, bool paused, bool errorsAreFatal,
+                             SendPort onExit, SendPort onError)
       native "Isolate_spawnFunction";
 
   static void _spawnUri(SendPort readyPort, String uri,
                         List<String> args, var message,
-                        bool paused, bool checked, String packageRoot)
+                        bool paused, bool checked, String packageRoot,
+                        bool errorsAreFatal, SendPort onExit, SendPort onError)
       native "Isolate_spawnUri";
 
   static void _sendOOB(port, msg) native "Isolate_sendOOB";