counter.d

Sun Solaris 10 中的 DTrace 组件的源代码。请参看: http://www.sun.com/software/solaris/observability.jsp

/*
 * Count off and report the number of seconds elapsed
 */
dtrace:::BEGIN
{
	i = 0;
}

profile:::tick-1sec
{
	i = i + 1;
	trace(i);
}

dtrace:::END
{
	trace(i);
}