--- old/src/java.base/share/classes/java/lang/ClassLoader.java 2016-01-08 18:52:02.121440348 +0000 +++ new/src/java.base/share/classes/java/lang/ClassLoader.java 2016-01-08 18:52:01.981443330 +0000 @@ -50,6 +50,8 @@ import java.util.Hashtable; import java.util.WeakHashMap; import java.util.concurrent.ConcurrentHashMap; + +import jdk.internal.perf.PerfCounter; import sun.misc.Resource; import sun.misc.URLClassPath; import sun.reflect.CallerSensitive; @@ -423,9 +425,9 @@ c = findClass(name); // this is the defining class loader; record the stats - sun.misc.PerfCounter.getParentDelegationTime().addTime(t1 - t0); - sun.misc.PerfCounter.getFindClassTime().addElapsedTimeFrom(t1); - sun.misc.PerfCounter.getFindClasses().increment(); + PerfCounter.getParentDelegationTime().addTime(t1 - t0); + PerfCounter.getFindClassTime().addElapsedTimeFrom(t1); + PerfCounter.getFindClasses().increment(); } } if (resolve) {