Cleanups.

runtime/lib/object.cc

 // Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/bootstrap_natives.h"
 
 #include "lib/invocation_mirror.h"
 #include "vm/exceptions.h"
 #include "vm/heap.h"
 #include "vm/native_entry.h"
@@ skipping 110 matching lines @@
   const Bool& negate = Bool::CheckedHandle(arguments->NativeArgAt(4));
   ASSERT(type.IsFinalized());
   ASSERT(!type.IsMalformed());
   ASSERT(!type.IsMalbounded());
   Error& bound_error = Error::Handle();
   const bool is_instance_of = instance.IsInstanceOf(type,
                                                     instantiator_type_arguments,
                                                     &bound_error);
   if (FLAG_trace_type_checks) {
     const char* result_str = is_instance_of ? "true" : "false";
-    OS::Print("Object.instanceOf: result %s\n", result_str);
+    OS::Print("Native Object.instanceOf: result %s\n", result_str);
     const Type& instance_type = Type::Handle(instance.GetType());
     OS::Print("  instance type: %s\n",
               String::Handle(instance_type.Name()).ToCString());
     OS::Print("  test type: %s\n", String::Handle(type.Name()).ToCString());
     if (!bound_error.IsNull()) {
       OS::Print("  bound error: %s\n", bound_error.ToErrorCString());
     }
   }
   if (!is_instance_of && !bound_error.IsNull()) {
     // Throw a dynamic type error only if the instanceof test fails.
@@ skipping 82 matching lines @@
 }
 
 
 DEFINE_NATIVE_ENTRY(AbstractType_toString, 1) {
   const AbstractType& type =
       AbstractType::CheckedHandle(arguments->NativeArgAt(0));
   return type.UserVisibleName();
 }
 
 }  // namespace dart