- Add a minimal implementation of Capability.

runtime/vm/object_store.cc

Index: runtime/vm/object_store.cc
===================================================================
--- runtime/vm/object_store.cc	(revision 35191)
+++ runtime/vm/object_store.cc	(working copy)
@@ -49,6 +49,7 @@
     float64x2_class_(Class::null()),
     typed_data_classes_(Array::null()),
     error_class_(Class::null()),
+    capability_class_(Class::null()),

[turnidge, 2014/04/22 18:40:45]

Should you add the receive port and send port classes here as well?

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

There is no need to follow that outdated pattern of adding the classes in here.
I removed them from the ObjectStore entirely. Thanks for pointing this out!

     stacktrace_class_(Class::null()),
     jsregexp_class_(Class::null()),
     weak_property_class_(Class::null()),
@@ -74,8 +75,7 @@
     stack_overflow_(Instance::null()),
     out_of_memory_(Instance::null()),
     preallocated_stack_trace_(Stacktrace::null()),
-    receive_port_create_function_(Function::null()),
-    lookup_receive_port_function_(Function::null()),
+    lookup_port_handler_(Function::null()),
     handle_message_function_(Function::null()) {
 }