I'd be surprised if anybody has used this in a long time. For instance, it is disabled on OSX.
smaug said this is from 1.1, in Nov 22 2006.
I also removed a few things from nsCycleCollectorStats that are completely unused.
Comment on attachment 618838 [details] [diff] [review] remove it Try run looked okay.
Comment on attachment 618838 [details] [diff] [review] remove it Didn't I review this change already in some other bug... maybe not.
Thanks. You did look into when it was introduced, so maybe that was what you were thinking of? https://hg.mozilla.org/integration/mozilla-inbound/rev/704ffa6c0791