Monday, March 31, 2014

Firefox: Generational GC has landed (blog.mozilla.org)

Big news: late last week, generational garbage collection landed. It was backed out at first due to some test failures, but then re-landed and appears to have stuck. This helps with performance. There are certain workloads where generational GC makes the code run much faster, and Firefox hasn’t been able to keep up with Chrome on these. For example, it has made Firefox slightly faster on the Octane benchmark, and there is apparently quite a bit of headroom for additional improvements. Read more...