In unoptimized code use call for instanceof instead of inlined checks. This allows us to collect ty…

runtime/lib/object_patch.dart

Index: runtime/lib/object_patch.dart
===================================================================
--- runtime/lib/object_patch.dart	(revision 16547)
+++ runtime/lib/object_patch.dart	(working copy)
@@ -36,5 +36,11 @@
                          invocation.namedArguments);
   }
 
+  _instanceOf(instantiator,

[regis, 2012/12/28 19:46:49]

Add a comment about the usefulness of this call.

[srdjan, 2013/01/02 20:38:46]

Done.

+              instantiator_type_arguments,
+              type,
+              bool negate)
+      native "Object_instanceOf";
+
   /* patch */ Type get runtimeType native "Object_runtimeType";
 }