BTrace script to catch source of clearCacheLocation message

PnfsHandler.java

import com.sun.btrace.annotations.*;
import static com.sun.btrace.BTraceUtils.*;

@BTrace
public class PnfsHandler {

  @OnMethod(
    clazz="diskCacheV111.util.PnfsHandler",
    method="clearCacheLocation"
  )
  public static void onClearLocation() {
    println();
    println("------------- ClearLocation --------------------------");
    jstack();
  }

}