--- a/hotspot/src/share/vm/libadt/set.cpp	Mon Apr 13 23:04:02 2015 -0700
+++ b/hotspot/src/share/vm/libadt/set.cpp	Wed Apr 15 09:34:46 2015 +0200
@@ -57,7 +57,7 @@
 // The caller must deallocate the string.
 char *Set::setstr() const
 {
-  if( !this ) return os::strdup("{no set}");
+  if( this == NULL ) return os::strdup("{no set}");
   Set &set = clone();           // Virtually copy the basic set.
   set.Sort();                   // Sort elements for in-order retrieval