The following are examples of j_package.d.
 
 This script will show you the number of times a class is loaded from
 particular packages.  
 
 Here you can see it running when Code/Java/Func_abc runs.
 
 # j_package.d
 Tracing... Hit Ctrl-C to end.
 
       PID    LOADS  PACKAGE
    311500        1  .
    311500        1  java/lang/annotation
    311500        1  java/nio/charset/spi
    311500        1  java/security/cert
    311500        1  sun/net/www/protocol/jar
    311500        1  sun/nio
    311500        1  sun/reflect/misc
    311500        1  sun/security/action
    311500        1  sun/security/provider
    311500        1  sun/security/util
    311500        1  sun/util
    311500        2  sun/net/www/protocol/file
    311500        3  java/util/concurrent/atomic
    311500        3  sun/net/www
    311500        4  java/util/concurrent
    311500        4  java/util/jar
    311500        7  java/nio
    311500        7  java/util/concurrent/locks
    311500        7  java/util/zip
    311500        8  java/nio/charset
    311500       10  java/net
    311500       12  java/lang/ref
    311500       12  java/lang/reflect
    311500       13  sun/nio/cs
    311500       18  sun/reflect
    311500       19  java/security
    311500       34  sun/misc
    311500       38  java/io
    311500       46  java/util
    311500       69  java/lang
 
 You can see that 69 classes from the java/lang package were loaded during the
 time this script was running.