On Mon, Oct 21, 2013 at 12:00 PM, Stephen Pohl <sp...@mozilla.com> wrote: > > We are now (finally) getting ready to turn on history swipe animations > (bug 860493). There have been two major changes since sending out the > email below earlier in the year: > 1. We will only store snapshots for the 5 most recent pages, instead of 20. > 2. Bug 817700 has landed, which gives us async <canvas>.toBlob(). Since > this is used every time a snapshot of the page is taken, this greatly > helps in terms of performance. > > I'm expecting to turn on history swipe animations either today or > tomorrow by landing the patch in bug 860493 on inbound. This will also > enable the page bounce behavior on OSX (bug 673875).
Five pages sounds like a reasonable compromise. Do you have numbers on the expected trace malloc maxheap regression? It was 20% for 20 pages, so presumably it'll be around 5% now? Nick _______________________________________________ dev-platform mailing list dev-platform@lists.mozilla.org https://lists.mozilla.org/listinfo/dev-platform
