Re: [Development] QFileSystemWatcher and Recursive Monitoring

2012-07-29 Thread logic.cpp
BH Alright I'll begin trying to implement some of this, possibly inside the QFileSystemWatcher class itself. But don't expect much, this is opensauce after all so I might come back in a few months and yawn "Oh right, QFileSystemWatcher... forgot about that" :D Though if some volunteers can help

Re: [Development] how to reduce the relocation <-- Use static qt libraries

2012-07-29 Thread song.7.liu
> Wow! Any chance you can blog about this somewhere? If you don't, I will based > on your data. No, I don't have a public blog. So please go ahead, thanks ! -Original Message- From: development-bounces+song.7.liu=nokia@qt-project.org [mailto:development-bounces+song.7.liu=nokia@

[Development] Fwd:Proposal - QtSerialPort graduation from the Playground

2012-07-29 Thread Denis Shienkov
Пересылаемое сообщение > Lars, > > Thank you very much for your positive feedback. We are very pleased and look > forward to the beta version Qt5, to continue the constructive development of > QtSerialPort as addon.. > > Best regards, > Denis -- _

Re: [Development] how to reduce the relocation <-- Use static qt libraries

2012-07-29 Thread Thiago Macieira
On domingo, 29 de julho de 2012 08.13.20, song.7@nokia.com wrote: > - actually for loading time, the bottleneck is the R_ARM_ABS32 relocation, > which is reduced around 97% now ! > > Finally the overall loading time is reduced from ~10-20s to ~1s... Wow! Any chance you can blog about this some

Re: [Development] QTextBoundaryFinder behavior change in Qt-5.0

2012-07-29 Thread Konstantin Ritt
"This patch has a hard dependency on ..." ;) Konstantin 2012/7/29 David Faure : > On Saturday 28 July 2012 14:34:25 Konstantin Ritt wrote: >> I have a patch that changes QTBF's behavior so that " . " won't be >> treated like a word at all. This patch hardly depends on some other >> patches that

Re: [Development] QTextBoundaryFinder behavior change in Qt-5.0

2012-07-29 Thread David Faure
On Saturday 28 July 2012 14:34:25 Konstantin Ritt wrote: > I have a patch that changes QTBF's behavior so that " . " won't be > treated like a word at all. This patch hardly depends on some other > patches that are in review stage, though. The "hardly" and the "though" seem contradictory to me. Di

Re: [Development] how to reduce the relocation <-- Use static qt libraries

2012-07-29 Thread song.7.liu
> After changed with _protected_ visibility, that kind of relocation is > reduced, but I still don't know why more R_ARM_RELATIVE relocation introduced. Answer my own question, that is because the loading address of the module needs to be added to know actual address of each virtual functions.

Re: [Development] how to reduce the relocation <-- Use static qt libraries

2012-07-29 Thread song.7.liu
Probably, I know that the R_ARM_ABS32 is about *reference* the address of a function. For C++ virtual class, then the virtual table will not know the actual address of the virtual functions, which is with _default_ visibility. So a R_ARM_ABS32 relocation is needed. After changed with _protected

Re: [Development] how to reduce the relocation <-- Use static qt libraries

2012-07-29 Thread song.7.liu
Hi, I want to share some result about the relocation during the loading (with RTLD_LAZY). Relocation count for single so (libqt5) + without optimization: R_ARM_GLOB_DAT: 1585 R_ARM_RELATIVE: 9823 R_ARM_ABS32: 19489 R_ARM_JUMP_SLOT: 16998 Relocation count for single so (libqt5) +