/* * Copyright 2005 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. * * This D script is used as an example in the Solaris Dynamic Tracing Guide * wiki in the "lockstat Provider" Chapter. * * The full text of the this chapter may be found here: * * http://docs.oracle.com/cd/E36784_01/html/E36846/gkzao.html#scrolltoc * * On machines that have DTrace installed, this script is available as * whatlock.d in /usr/demo/dtrace, a directory that contains all D scripts * used in the Solaris Dynamic Tracing Guide. A table of the scripts and their * corresponding chapters may be found here: * * file:///usr/demo/dtrace/index.html */ lockstat:::adaptive-acquire /execname == "date"/ { @locks["adaptive"] = count(); } lockstat:::spin-acquire /execname == "date"/ { @locks["spin"] = count(); }