--- old/src/jdk.jvmstat/share/classes/sun/jvmstat/perfdata/monitor/AbstractPerfDataBuffer.java	2016-01-08 18:52:06.621344490 +0000
+++ new/src/jdk.jvmstat/share/classes/sun/jvmstat/perfdata/monitor/AbstractPerfDataBuffer.java	2016-01-08 18:52:06.485347387 +0000
@@ -25,7 +25,6 @@
 
 package sun.jvmstat.perfdata.monitor;
 
-import sun.misc.Perf;
 import sun.jvmstat.monitor.*;
 import java.util.*;
 import java.io.*;