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  • 1.9.1 Alpha 1 Freeze on Tuesday, July 21st @11:59PM PDT.

GFX 1.9.1 Update

  • GFX blocking 1.9.1+
  • GFX wanted 1.9.1+
  • borders
    • optimizations landing this week
    • border-image needs some fixes, landing soon
  • SVG fonts -- no news
  • Do we have an update on bz's work to make <img src="foo.svg> possible?
    • will be done via bling-branch
  • downloadable fonts (jdaggett/zack)
    • Waiting on reviews, might happen by alpha, might not (john's out this week)
  • pixman/cairo perf:
    • new cairo drop this week
    • jeff finding big perf wins in pixman C paths
  • CMS perf work:
    • down to 10% perf hit from 20%, bobby has plans for the remaining 10%
  • UI improvements:
    • Glass blocked on widget bug (robarnold)
  • imglib:

Layout 1.9.1 Update

  • 1.9.1 Layout Bugs
  • Video (roc/cdouble)
  • Acid3: Roc or dbaron, status?
  • SMIL (dholbert):
    • Implemented getOverrideStyle
    • Working on building SMIL-for-CSS-properties on top of that
  • SVG fonts:
  • SVG CSS, roc:
  • border-image (robarnold, dbaron):
  • media queries (dbaron):
  • CSS transforms - keith:
    • Click detection and event coordinate space translation working.
    • Working on a few stray bugs.

Content 1.9.1 Update

JS 1.9.1

  • JS 1.9.1 Bugs
  • JS Tracing:
    • Last week's status:
      • more nanojit patches
      • added tracing for many opcodes, close to running some benchmarks unmodified
      • perf looking good
    • This Week's Status:
      • Some unmodified benchmarks
      • many more opcodes traced
      • perf still looks good

Some new wanted+ bugs. In particular, we have an ES3.1 Decimal patch + tests from Sam Ruby.

Adding profiling hooks for other platforms in the spirit of our Shark JS hooks. Graydon Hoare has landed support for Callgrind, and a VTune patch awaits review.

417131 review_brendan? JS Enumeration Allocation Consternation
430133 review_brendan? Object.defineProperty
421864 wip-patch Interpreter creates too many doubles
433337 checkin_needed Reunify jsinterp.c on Windows
229756 Make SpiderMonkey's const extension JS2/ES4 compatible
260106 wip-patch elisions in array literals should not create properties (js1_5/Array/11.1.4.js)
312354 FIXED Assignment expressions have wrong type (ecma_3/Operators/11.13.1-002.js)
363534 FIXED Combine JSOP_LT and JSOP_IFEQ, etc., pairs
384244 review_igor? update jsdtoa with interesting pieces of more-recent dtoa
433351 Implement Object.extend
442379 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 does not escape url
429507 general@js.bugs Function.prototype.bind
411575 FIXED js_PutCallObject() is slow.
432881 FIXED SM: JSVAL_VOID as a pseudo-boolean
443746 FIXED Optimizing the enumeration state allocation
346749 still_want? let declarations at top level are turned into var declarations
442358 FIXED jsinterp control flow doesn't flow as specified
312116 should support catchall getters/setters
445178 Decimal Support
419225 wip-patch refactor ExecuteREBytecode and SimpleMatch
430930 Date.parse cannot even parse "2008-04-26" (should understand ISO 8601)
419743 wip-patch JSOP_CONCATN for improved chained-concat performance
433335 mark sharp object avoidance
433336 array iteration optimization

Mobile 1.9.1 Update


General 1.9.1 Updates

  • offline, dcamp:
    • Last week:
    • This week: