/* It's sometimes useful to be able to debug programs that you can't
really stop for more than a fraction of a second. To this end, the
user can specify a tracepoint (like a breakpoint, but you don't
/* It's sometimes useful to be able to debug programs that you can't
really stop for more than a fraction of a second. To this end, the
user can specify a tracepoint (like a breakpoint, but you don't