--- a/hotspot/src/os/aix/vm/os_aix.cpp	Sun Dec 14 23:03:00 2014 +0000
+++ b/hotspot/src/os/aix/vm/os_aix.cpp	Sun Dec 14 20:18:17 2014 -0500
@@ -5090,6 +5090,9 @@
     return 0;
   }
 
+  jio_snprintf(buffer, bufferSize, "%s/core or core.%d",
+                                               p, current_process_id());
+
   return strlen(buffer);
 }