- Add a minimal implementation of Capability.

runtime/vm/isolate.cc

Index: runtime/vm/isolate.cc
===================================================================
--- runtime/vm/isolate.cc	(revision 35191)
+++ runtime/vm/isolate.cc	(working copy)
@@ -123,14 +123,14 @@
 
   // If the message is in band we lookup the receive port to dispatch to.  If
   // the receive port is closed, we drop the message without deserializing it.

[Cutch, 2014/04/22 20:15:22]

Comment needs updating.

[Ivan Posva, 2014/04/22 21:28:30]

Updated.

-  Object& receive_port = Object::Handle();
+  Object& msg_handler = Object::Handle();
   if (!message->IsOOB()) {
-    receive_port = DartLibraryCalls::LookupReceivePort(message->dest_port());
-    if (receive_port.IsError()) {
+    msg_handler = DartLibraryCalls::LookupHandler(message->dest_port());
+    if (msg_handler.IsError()) {
       return ProcessUnhandledException(Object::null_instance(),
-                                       Error::Cast(receive_port));
+                                       Error::Cast(msg_handler));
     }
-    if (receive_port.IsNull()) {
+    if (msg_handler.IsNull()) {
       delete message;
       return true;
     }
@@ -162,7 +162,7 @@
     Service::HandleIsolateMessage(isolate_, msg);
   } else {
     const Object& result = Object::Handle(
-        DartLibraryCalls::HandleMessage(receive_port, msg));
+        DartLibraryCalls::HandleMessage(msg_handler, msg));
     if (result.IsError()) {
       success = ProcessUnhandledException(msg, Error::Cast(result));
     } else {