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Platform/2010-Q1-Goals: Difference between revisions
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=== General Goals === | === General Goals === | ||
* Ship 3.6. | * {{done|Ship 3.6.}} | ||
* Implement security model for JetPack and eliminate platform blockers to the implementation of Jetpack panels. | * {{ok|Implement security model for JetPack and eliminate platform blockers to the implementation of Jetpack panels.}} | ||
* Complete out of process plugins for windows and deliver a beta version of OOPP for mac. | * {{miss|Complete out of process plugins for windows and deliver a beta version of OOPP for mac.}} | ||
* 25% Ts improvement on Windows. | * 25% Ts improvement on Windows. | ||
* Kill sg:crits to | * {{miss|Kill sg:crits less than equal to 20. }} | ||
* Implement Layers to enable more hardware acceleration. | * {{miss|Implement Layers to enable more hardware acceleration.}} | ||
* Identify and fix key performance and capability issues for developer tools. | * Identify and fix key performance and capability issues for developer tools. | ||
* Implement crash reporting for ARM. | * {{done|Implement crash reporting for ARM.}} | ||
* Implement crash reporting for x86_64 Linux and Mac. | |||
* {{ok|Enable -fomit-frame-pointer optimization on x86 Linux and Mac.}} | |||
=== GFX === | === GFX === | ||
* Performance | * Performance | ||
** Implement the Gecko Layers API in software (Thebes) and at least one hardware implementation. | ** {{done|Implement the Gecko Layers API in software (Thebes) and at least one hardware implementation.}} We landed OpenGL layers support on March 29th. | ||
** Implement full-screen, accelerated (YUV->RGB) video on top of the Gecko Layers API. | ** {{done|Implement full-screen, accelerated (YUV->RGB) video on top of the Gecko Layers API.}} | ||
** Implement shared memory tile browsing, using Electrolysis, for Fennec. | ** {{done|Implement shared memory tile browsing, using Electrolysis, for Fennec.}} | ||
** Improve out-of-process plugin performance. | ** {{done|Improve out-of-process plugin performance.}} | ||
** Continue to support the Electrolysis and startup time projects. | ** {{done|Continue to support the Electrolysis and startup time projects.}} | ||
* Font Feature Improvement | * Font Feature Improvement | ||
** Add CSS parser support for additional OpenType-related font-variant properties | ** {{miss|Add CSS parser support for additional OpenType-related font-variant properties}} | ||
*** ''I guess this won't make it since AFAIK there's no patch yet. [roc]'' | |||
=== Layout === | === Layout === | ||
* Improve the Web platform by contributing to tests and specifications by publishing the CSS2.1 test suite RC and/or identifying advanced layout specs for the future of the web. | * {{done|Improve the Web platform by contributing to tests and specifications by publishing the CSS2.1 test suite RC and/or identifying advanced layout specs for the future of the web.}} | ||
* Improve the Web platform by implementing key features and correctness fixes | ** ''fantasai, bzbarsky and dbaron all did work here. [roc]'' | ||
* Improve perceived and measured performance in SVG, bidi, reflow, and CSS. | * {{miss|Improve the Web platform by implementing key features and correctness fixes to enable the use of SVG animation and more CSS3 features (Backgrounds, borders, or calc(), text-overflow, etc.) in the next release.}} | ||
* Complete general product improvements like Layers to enable more hardware acceleration. | ** ''dbaron was absorbed by the :visited privacy bug. We did improve SVG animation a fair bit, but overall I'd say we didn't hit this. [roc]'' | ||
* {{miss|Improve perceived and measured performance in SVG, bidi, reflow, and CSS.}} | |||
** ''We fixed the big hang loading the HTML5 spec. No progress in SVG or bidi. Might still land lazy frame construction in Q1. [roc]'' | |||
* {{miss|Complete general product improvements like Layers to enable more hardware acceleration.}} ''See Gfx for concrete layers work items and status.'' | |||
=== Video/Audio === | === Video/Audio === | ||
* Complete removing dependencies on unnecessary third-party libraries. | * {{ok|Complete removing dependencies on unnecessary third-party libraries.}} | ||
* Hardware-accelerated video rendering in Gecko on all platforms with suitable graphics hardware (20+fps full-screen on N900). | * {{miss|Hardware-accelerated video rendering in Gecko on all platforms with suitable graphics hardware (20+fps full-screen on N900).}} ''We won't get accelerated full-screen video on N900 mainly because an OpenGL layers backend won't be ready in time to support this. However, we do have 25fps full-screen video working in our test player, with ~50% CPU utilization.'' | ||
=== [[Platform/2010-Q1-Goals/Content|Content]] === | === [[Platform/2010-Q1-Goals/Content|Content]] === | ||
* Move the web forward by landing WebSockets, enabling the HTML 5 parser by default, and/or finishing more File spec API improvements (i.e., File.url). | * {{miss|Move the web forward by landing WebSockets, enabling the HTML 5 parser by default, and/or finishing more File spec API improvements (i.e., File.url).}} | ||
* Ship out of process plugins betas for windows and continue forward progress on full Electrolysis plans by getting basic HTTP working across processes and implementing multi-proc event handling. | ** {{miss|WebSockets has r+, but needs another review. Reviews may happen, but testing infrastructure for it is unlikely to be ready}} | ||
* Improve performance by eliminating more cycles between JIT generated code and our DOM code, and by speeding up | ** {{miss|HTML 5 parser code is likely to be done, and reviewed, but testing infrastructure is lagging behind and is unlikely to be ready by the end of the quarter.}} | ||
* Investigate (and fix as needed) the impact of Firebug on Firefox performance and memory usage | ** {{done|File API stuff is done.}} | ||
* {{miss|Ship out of process plugins betas for windows and continue forward progress on full Electrolysis plans by getting basic HTTP working across processes and implementing multi-proc event handling.}} | |||
** {{done|OOPP}} | |||
** {{miss|HTTP across processes}} | |||
** {{done|e10s event handling}} | |||
* {{miss|Improve performance by eliminating more cycles between JIT generated code and our DOM code, and by speeding up our DOM implementation as well. <i>This work did get done, but due to last minute interruptions by security bug work, it didn't land. But the work is done and reviewed ({{bug|533637}}, {{bug|519614}}, {{bug|554432}}).</i>}} | |||
* {{miss|Investigate (and fix as needed) the impact of Firebug on Firefox performance and memory usage}} | |||
** Implement back-end functionality for allowing Firebug to hook into document load and unload to eliminate perceived performance problems with the use of Firebug. | ** Implement back-end functionality for allowing Firebug to hook into document load and unload to eliminate perceived performance problems with the use of Firebug. | ||
=== JS === | === JS === | ||
* Continue to improve responsiveness: GC | * {{done|Continue to improve responsiveness: GC}} | ||
* Performance | * Performance | ||
** reduce performance uniformity issues (slow on some kinds of code) | ** {{miss|reduce performance uniformity issues (slow on some kinds of code)}} | ||
** SunSpider / v8 perf improvements, another 30%. | ** {{miss|SunSpider / v8 perf improvements, another 30%.}} | ||
** jsval 64-bit representation - this allows better perf on win64 and snow leopard. | ** {{miss|jsval 64-bit representation - this allows better perf on win64 and snow leopard.}} | ||
*Improve Web Platform with new features: | * Improve Web Platform with new features: | ||
** byte vectors for gfx and other uses - specialized ways to ship graphics data around. | ** {{done|byte vectors for gfx and other uses - specialized ways to ship graphics data around.}} | ||
** Begin building out tool Support | ** Begin building out tool Support | ||
*** Design JSD replacement | *** {{miss|Design JSD replacement}} | ||
*** profiling support w/ JIT active | *** {{miss|profiling support w/ JIT active}} | ||
*** profiling hooks from JSExecute | *** {{miss|profiling hooks from JSExecute}} | ||
*** heap profiling API | *** {{miss|heap profiling API}} | ||
* Basic inline threading system. This should be able to run almost all programs with inline threading, be at least a little faster with the tracing jit on, and be no slower with the tracing jit off. | * {{done|Basic inline threading system. This should be able to run almost all programs with inline threading, be at least a little faster with the tracing jit on, and be no slower with the tracing jit off.}} | ||
=== Accessibility === | === Accessibility === | ||
* Drive web accessibility with HTML5 (+ARIA) | * {{done|Drive web accessibility with HTML5 (+ARIA)}} | ||
** address changes to WAI-ARIA specification | ** {{done|address changes to WAI-ARIA specification}} | ||
** resolve known WAI-ARIA and HTML5 conflicts | ** {{done|resolve known WAI-ARIA and HTML5 conflicts}} | ||
** participate in canvas accessibility | ** {{done|participate in canvas accessibility}} | ||
** participate in MathML and SVG accessibility | ** {{done|participate in MathML and SVG accessibility}} | ||
* Gather information from web content more safely | * {{done|Gather information from web content more safely}} | ||
** Assist with creation of additional DOM API (reduce frame tree walking) | ** {{done|Assist with creation of additional DOM API (reduce frame tree walking)}} | ||
** Reorganize event code | ** {{done|Reorganize event code}} | ||
* Drive accessible editing on the web | * {{miss|Drive accessible editing on the web}} | ||
** Get agreement on editor keyboard behavior. | ** {{miss|Get agreement on editor keyboard behavior.}} | ||
=== Multi-Process === | === Multi-Process === | ||
* Release multiple betas of multi-process plugins (Windows/Linux) | * {{ok|Release multiple betas of multi-process plugins (Windows/Linux)}} | ||
** stretch goal: release multi-process plugins | ** {{miss|stretch goal: release multi-process plugins}} | ||
* Release a beta of multi-process Flash (mac) | * {{miss|Release a beta of multi-process Flash (mac)}} | ||
* Make Fennec + Multi-Process fully functional (ready to measure and tune performance) | * {{miss|Make Fennec + Multi-Process fully functional (ready to measure and tune performance)}} | ||
* Integrate Multi-Process/Thread architecture into JetPack | * {{done|Integrate Multi-Process/Thread architecture into JetPack}} (super-basic prototype, all that was expected this quarter) | ||