Platform/2008-07-16

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GFX 1.9.1 Update

• GFX blocking 1.9.1+
  • borders:
  • SVG fonts
  • Do we have an update on bz's work to make <img src="foo.svg> possible?
• Video (roc/cdouble)
• downloadable fonts (jdaggett/zack)
• pixman/cairo perf (vlad):

Layout 1.9.1 Update

• 1.9.1 Layout Bugs
• 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:

Content 1.9.1 Update

• Content 1.9.1 Bugs
  • Worker Threads
  • Cross-site XHR:
  • Java/OJI bug:

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.

Blocking
417131	igor@mir2.org	review_brendan?	JS Enumeration Allocation Consternation
430133	mrbkap@gmail.com	review_brendan?	Object.defineProperty
421864	igor@mir2.org	wip-patch	Interpreter creates too many doubles
433337	igor@mir2.org	checkin_needed	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
443746	igor@mir2.org	FIXED	Optimizing the enumeration state allocation
346749	mrbkap@gmail.com	still_want?	let declarations at top level are turned into var declarations
442358	mrbkap@gmail.com	FIXED	jsinterp control flow doesn't flow as specified
312116	nobody@mozilla.org		should support catchall getters/setters
445178	rubys@intertwingly.net		Decimal Support
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

General 1.9.1 Updates

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