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Monthly Archives: May 2012

slow sql in xpcshell testing

30-May-12

One of the best things about performance monitoring is that it sometimes shows up problems in very unexpected areas.  Yesterday while working on some improvements to telemetry, I noticed that the telemetry packets being sent had information for slowSQLStartup.  That is, there were some SQL queries (4 of them, to be exact; 3 unique queries) […]

statement wrappers have been deprecated

14-May-12

It’s a lot of fun removing old code; it’s less fun when removing that old code breaks lots of things.  That’s what happened when bug 589032 was checked in to mozilla-central last week. We had deprecated mozIStorageStatementWrapper over a year ago; bug 589032 removed mozIStorageStatementWrapper in favor of using mozIStorageStatement directly. As there have been […]