[webkit-dev] Disabling the JIT

[Chinmaya Sn]

Just curious, how would you verify if JavaScript in your browser has JIT
support or not?

On Tue, Apr 27, 2010 at 3:10 PM, Nyx <mcheva at cs.mcgill.ca> wrote:

>
> >> Another way would be to set export QMAKEARGS="$QMAKEARGS
> DEFINES+=ENABLE_JIT=0" before building.
>
> Ok. I tried this approach. I have a build script that looks like this:
>
> QTDIR=/usr/share/qt4/
> export QMAKEARGS="$QMAKEARGS DEFINES+=ENABLE_JIT=0"
> WebKit/WebKitTools/Scripts/build-webkit --qt
>
> It builds, but the JIT is not disabled. It seems that the new argument is
> simply ignored.
>
> I also tried adding "#define ENABLE_JIT 0" at the top of the
> Interpreter.cpp
> file in JavaScriptCore. This builds, but produces a segmentation fault.
>
> I will try doing the "WebKit/WebKitTools/Scripts/build-webkit --qt
> JAVASCRIPTCORE_JIT=no" with a fresh SVN checkout... Is there any equivalent
> of make clean script, as a completment to build-webkit?
> --
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>
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-- 
--
chinmaya sn
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