Re: [webkit-dev] PSA: WebKit2 and DrawingAreaImpl

2013-10-02 Thread Sergio Villar Senin
On 02/10/13 03:19, Anders Carlsson wrote: Hello, I just wanted to let everyone know that we (Apple) are moving away from DrawingAreaImpl and always using our tiled drawing area. Longer term we’d like to remove DrawingAreaImpl completely since it was designed back when we didn’t run in

Re: [webkit-dev] PSA: WebKit2 and DrawingAreaImpl

2013-10-02 Thread Noam Rosenthal
Thanks for the heads up, Anders I've created a bug for this, https://bugs.webkit.org/show_bug.cgi?id=122207 On Wed, Oct 2, 2013 at 3:19 AM, Anders Carlsson ander...@apple.com wrote: Hello, I just wanted to let everyone know that we (Apple) are moving away from DrawingAreaImpl and always

Re: [webkit-dev] WTF::fastMalloc

2013-10-02 Thread Konstantin Tokarev
02.10.2013, 03:18, Zoltan Horvath zol...@webkit.org: On Tue, Oct 1, 2013 at 3:52 PM, Geoffrey Garen gga...@apple.com wrote: So are you proposing to use the system allocator on Windows? I’m proposing a two step process: (1) Use the system allocator on Windows (and GTK). (2) If a port

Re: [webkit-dev] Reference count leak with InBandTextTracks?

2013-10-02 Thread Benjamin Dupont (bedupont)
Thanks Jer and Brendan for your explanations. De : Jer Noble [mailto:jer.no...@apple.com] Envoyé : mardi 1 octobre 2013 17:47 À : Benjamin Dupont (bedupont) Cc : webkit-dev@lists.webkit.org Objet : Re: [webkit-dev] Reference count leak with InBandTextTracks? On Oct 1, 2013, at 2:48 AM, Benjamin

Re: [webkit-dev] Changes in QtWebKit development

2013-10-02 Thread Allan Sandfeld Jensen
On Tuesday 01 October 2013, Oliver Hunt wrote: having helped as far as we could. But why should webkit have _any_ burden when Qt itself cares so little about QtWebKit that it is happy to have qtisms that were ostensibly necessary for performance, etc removed? So if we try minimize the

Re: [webkit-dev] WTF::fastMalloc

2013-10-02 Thread Darin Adler
On Oct 2, 2013, at 1:17 AM, Konstantin Tokarev annu...@yandex.ru wrote: Out of curiosity, what's wrong with linking whole application using WebKit against tcmalloc or some other malloc implementation? There are a lot of things wrong with that. Most of them depend on the platform. On Mac, for

Re: [webkit-dev] PSA: WebKit2 and DrawingAreaImpl

2013-10-02 Thread Anders Carlsson
On Oct 1, 2013, at 11:29 PM, Sergio Villar Senin svil...@igalia.com wrote: On 02/10/13 03:19, Anders Carlsson wrote: Hello, I just wanted to let everyone know that we (Apple) are moving away from DrawingAreaImpl and always using our tiled drawing area. Longer term we’d like to remove

Re: [webkit-dev] PSA: WebKit2 and DrawingAreaImpl

2013-10-02 Thread Brent Fulgham
Hi Anders, On Oct 1, 2013, at 6:19 PM, Anders Carlsson ander...@apple.com wrote: I just wanted to let everyone know that we (Apple) are moving away from DrawingAreaImpl and always using our tiled drawing area. Longer term we’d like to remove DrawingAreaImpl completely since it was designed

Re: [webkit-dev] PSA: WebKit2 and DrawingAreaImpl

2013-10-02 Thread Sergio Villar Senin
On 02/10/13 18:49, Anders Carlsson wrote: On Oct 1, 2013, at 11:29 PM, Sergio Villar Senin svil...@igalia.com wrote: On 02/10/13 03:19, Anders Carlsson wrote: Hello, I just wanted to let everyone know that we (Apple) are moving away from DrawingAreaImpl and always using our tiled

Re: [webkit-dev] WTF::fastMalloc

2013-10-02 Thread Maciej Stachowiak
On Oct 2, 2013, at 1:17 AM, Konstantin Tokarev annu...@yandex.ru wrote: 02.10.2013, 03:18, Zoltan Horvath zol...@webkit.org: On Tue, Oct 1, 2013 at 3:52 PM, Geoffrey Garen gga...@apple.com wrote: So are you proposing to use the system allocator on Windows? I’m proposing a two step

Re: [webkit-dev] PSA: WebKit2 and DrawingAreaImpl

2013-10-02 Thread Alejandro Garcia Castro
On Wed, Oct 02, 2013 at 09:49:23AM -0700, Anders Carlsson wrote: On Oct 1, 2013, at 11:29 PM, Sergio Villar Senin svil...@igalia.com wrote: On 02/10/13 03:19, Anders Carlsson wrote: Hello, I just wanted to let everyone know that we (Apple) are moving away from DrawingAreaImpl and

Re: [webkit-dev] WTF::fastMalloc

2013-10-02 Thread Maciej Stachowiak
On Oct 2, 2013, at 2:41 AM, Andy Wingo wi...@igalia.com wrote: We need somebody to resolve these issues, otherwise our memory footprint will be unacceptably high, and/or our VM operations will be unacceptably slow. There is no memory footprint problem caused by mmap here -- to my

Re: [webkit-dev] AX: Implement CSS -webkit-alt property (text alternative for generated content pseudo-elements ::before and ::after)

2013-10-02 Thread Christian Biesinger
On Tue, Oct 1, 2013 at 8:26 PM, Ryosuke Niwa rn...@webkit.org wrote: On Tue, Oct 1, 2013 at 4:53 PM, James Craig jcr...@apple.com wrote: Follow-up question: Since this hasn’t made it into the CSS4 spec yet, should we temporarily use “-webkit-alt” for the property name? I know there has been

Re: [webkit-dev] WTF::fastMalloc

2013-10-02 Thread Geoffrey Garen
However, given the constraints, what's the problem with the mmap strategy? Sure, you have more page tables on the kernel side, but mmap'd memory that is never touched is never resident in a process. I verified this a few months back when troubleshooting some memory-related issues.