This is awesome. I understand that we already do some kind of pre-compile for our chrome code, is there any plan/benefit to switch to this eventually there?
On Wed, Apr 18, 2018 at 9:50 AM David Teller <dtel...@mozilla.com> wrote: > # Summary > > JavaScript parsing and compilation are performance bottlenecks. The > JavaScript Binary AST is a domain-specific content encoding for > JavaScript, designed to speed up parsing and compilation of JavaScript, > as well as to allow streaming compilation of JavaScript (and possibly > streaming startup interpretation). > > We already get a 30-50% parsing improvement by just switching to this > format, without any streaming code optimization, and we believe that we > can go much further. We wish to implement > `application/javascript+binast` so as to start experiments with partners. > > > # Bug > > Bug 1451344 > > > # Link to standard > > This content encoding is a JS VM technology, with an entry point for > loading in the DOM. > > - DOM level: No proposal yet. > https://github.com/binast/ecmascript-binary-ast/issues/27 > - JS level (high): https://binast.github.io/ecmascript-binary-ast/ > - JS level (low): No proposal yet. > https://binast.github.io/binjs-ref/binjs_io/multipart/index.html#overview > > > # Platform coverage > > All. > > > # Estimated or target release > > For the moment, no target release. We are still in the experimentation > phase. > > > # Preference behind which this will be implemented > > dom.script.enable.application_javascript_binast > > > # Is this feature enabled by default in sandboxed iframes? > > This is just a compression format, should make no change wrt security. > > # DevTools bug > > Bug 1454990 > > > # Do other browser engines implement this? > > Not yet. We are still in the experimentation phase. > > > # web-platform-tests > > No web platform specification yet. > > > # Secure contexts > > Let's restrict this to secure contexts. > _______________________________________________ > dev-platform mailing list > dev-platform@lists.mozilla.org > https://lists.mozilla.org/listinfo/dev-platform > _______________________________________________ dev-platform mailing list dev-platform@lists.mozilla.org https://lists.mozilla.org/listinfo/dev-platform
