Robert(dot)Lor(at)Sun(dot)COM (Robert Lor) writes:
> For DTrace, probes can be enabled using a D script. When the probes
> are not enabled, there is absolutely no performance hit whatsoever.
That seems inconceivable.
In order to have a way of deciding whether or not the probes are
enabled, there has *got* to be at least one instruction executed, and
that can't be costless.
output = reverse("gro.mca" "@" "enworbbc")
"...while I know many people who emphatically believe in
reincarnation, I have never met or read one who could satisfactorily
explain population growth." -- Spider Robinson
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