here's a patch to output "TICK" every time a timer timesout
show.TICK.ontimeout.patch (text/plain), 465 bytes, created by Caolán McNamara on 2012-04-13 05:48:01 UTC
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Creator: Caolán McNamara
Created: 2012-04-13 05:48:01 UTC
Size: 465 bytes
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Attachments on bug 38837: 59907 | 71031