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Author josh.r
Recipients eryksun, josh.r, merchise, ncoghlan, r.david.murray, rhettinger
Date 2015-10-21.01:48:33
SpamBayes Score -1.0
Marked as misclassified Yes
Message-id <1445392113.78.0.540965104926.issue25448@psf.upfronthosting.co.za>
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This looks like a duplicate of #12029. The delays on addressing that bug seem to indicate that initially there was a fairly substantial performance cost for all exception handling paths when ABC friendly checking was performed, but that was at least partially due to a bug in those code paths that didn't bypass the ABC machinery in the simple subclass case.

That said, I'm not sure it wouldn't cause other performance regressions (I made a comment to that effect on the original bug).
History
Date User Action Args
2015-10-21 01:48:33josh.rsetrecipients: + josh.r, rhettinger, ncoghlan, r.david.murray, eryksun, merchise
2015-10-21 01:48:33josh.rsetmessageid: <1445392113.78.0.540965104926.issue25448@psf.upfronthosting.co.za>
2015-10-21 01:48:33josh.rlinkissue25448 messages
2015-10-21 01:48:33josh.rcreate