CMake project import - CPU usage due to QRegExp performance bug

[Nicolás Alvarez]

On 27/02/2011, Manuel Massing <m.massing at warped-space.de> wrote:
> Hi,
>
> while investigating cmake project parsing, I've found a huge performance
> problem in the QRegExp parser. Basically the matching of a single regular
> expression pegs my CPU at 100% for nearly 2 minutes (i5 at 2.6 GHZ),
>
> This single regular expression accounts for nearly all of the project import
> time!

See:
http://lists.kde.org/?t=127950718200001&r=1&w=2

-- 
Nicolas