Mozilla 2/StatusMeetings/2008-07-02
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< Mozilla 2 | StatusMeetings
Major Feature Updates
- Video, roc/cdouble:
- Compositor, roc:
- JS Tracing:
- merged m-c and TT latest
- adding tracing for various opcodes
- TT prepping for SSE opts
- landed nanojit refactorings
- Acid3, (dbaron out this week): Roc or others, status?
- SMIL still @ risk? (dholbert)
- May not have a 100% complete implementation, but we should have a good subset implemented in time for feature freeze
- SVG fonts at risk?
- downloadable fonts, jdaggett
- still working on unifying font code (bug 437356)
- patch for mac, first cut for windows tomorrow
- need to get Stuart to evaluate before doing Linux version
- next step is user font set object to handle downloads (bug 441473)
- @font-face parsing code will populate this
- Protected/Low Rights Mode, mconnor/jim:
- SVG CSS, roc:
- CSS transforms - keith:
- pixman/cairo perf, vlad: Out this week as well. Last status:
- we've got stuff coming from antoine/fred
- will turn on SSE opts
- will need ARM stuff
- offline, dcamp:
- versioned app caches just about ready for review
- honzab has opportunistic caching namespaces almost ready
- need to review localStorage patch
1.9.1 Discussion
- graph server changes:
- Anything new since last week?
- Major progress, wanted1.9.1+ bugs that are in trouble?
- Layout 1.9.1 Update:
- Content 1.9.1 Update:
- Worker Threads, bent, status?:
- Spec about ready for general consideration. Arun to arrange meetings with Gears folks, others.
- Basic arch and message passing done.
- Pause/Resume/Cancel of background JS on page navigation done.
- Working on timers
- XHR (minus the 'X') not yet started.
- Tab reparenting (bz), at risk for 1.9.1?
- Cross-site XHR, at risk for 1.9.1? What's the current status on the spec and us internally agreeing on what to do?
- Worker Threads, bent, status?:
- GFX 1.9.1
- Do we have an update on SVG fonts and/or bz's work to make <img src="foo.svg> possible?
- Three still assigned to nobody?
- Vlad, Stuart, and Joedrew off for another half a week (roughly).
JS 1.9.1
Landed some incremental perf wins, 5-10% improvement over 1.9 so far.
- Need to prioritize/file these.
- JSObject ops makeover
- direct threaded interpreter loop on Windows
- SDK / compiler adjustments on Mac
- Profile guided input improvements
Blocking | |||
417131 | brendan@mozilla.org | review_igor? | JS Enumeration Allocation Consternation |
430133 | general@js.bugs | Object.defineProperty | |
421864 | igor@mir2.org | wip-patch | Interpreter creates too many doubles |
433337 | igor@mir2.org | review_brendan? | Reunify jsinterp.c on Windows |
Wanted | |||
229756 | brendan@mozilla.org | Make SpiderMonkey's const extension JS2/ES4 compatible | |
260106 | brendan@mozilla.org | wip-patch | elisions in array literals should not create properties (js1_5/Array/11.1.4.js) |
312354 | brendan@mozilla.org | FIXED | Assignment expressions have wrong type (ecma_3/Operators/11.13.1-002.js) |
363534 | brendan@mozilla.org | FIXED | Combine JSOP_LT and JSOP_IFEQ, etc., pairs |
384244 | crowder@fiverocks.com | wip-patch | update jsdtoa with interesting pieces of more-recent dtoa |
433351 | crowder@fiverocks.com | Implement Object.extend | |
442379 | dmandelin@mozilla.com | wip-patch | try inline-threading, at least with GCC if not MSVC |
305064 | general@js.bugs | Add trim, ltrim, and rtrim features for javascript strings | |
352437 | general@js.bugs | string.link does not escape url | |
429507 | general@js.bugs | Function.prototype.bind | |
411575 | igor@mir2.org | FIXED | js_PutCallObject() is slow. |
432881 | igor@mir2.org | FIXED | SM: JSVAL_VOID as a pseudo-boolean |
346749 | mrbkap@gmail.com | still_want? | let declarations at top level are turned into var declarations |
312116 | nobody@mozilla.org | should support catchall getters/setters | |
419225 | sayrer@gmail.com | wip-patch | refactor ExecuteREBytecode and SimpleMatch |
430930 | sayrer@gmail.com | Date.parse cannot even parse "2008-04-26" (should understand ISO 8601) | |
419743 | shaver@mozilla.org | wip-patch | JSOP_CONCATN for improved chained-concat performance |
433335 | shaver@mozilla.org | mark sharp object avoidance | |
433336 | shaver@mozilla.org | array iteration optimization |
mozilla-central
- Need a query facility, like bonsai. Status?
- Need pushlog code updated on hg.mozilla.org to use new sqlite backend bug 437637, then pushlog web extension needs query support added bug 437445
- Cycle times are seemingly slower on moz-central (about an hour slower). Need to look into this. John O to investigate. Status?