[Webkit-unassigned] [Bug 75528] Optimize the multiply-add in Biquad.cpp::process

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Wed Mar 14 16:25:32 PDT 2012


https://bugs.webkit.org/show_bug.cgi?id=75528


Adam Barth <abarth at webkit.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |abarth at webkit.org




--- Comment #31 from Adam Barth <abarth at webkit.org>  2012-03-14 16:25:32 PST ---
This patch seems to crash in debug:

[49220:49236:17280644243061:ERROR:process_util_posix.cc(142)] Received signal 11
    base::debug::StackTrace::StackTrace() [0x851b56]
    base::(anonymous namespace)::StackDumpSignalHandler() [0x80b739]
    0x7f352f9d1af0
    WebCore::Biquad::process() [0x256d73e]
    WebCore::HRTFKernel::HRTFKernel() [0x25ac2e4]
    WebCore::HRTFKernel::create() [0x25ab549]
    WebCore::HRTFElevation::calculateKernelsForAzimuthElevation() [0x25aa703]
    WebCore::HRTFElevation::createForSubject() [0x25aa9db]
    WebCore::HRTFDatabase::HRTFDatabase() [0x25a987e]
    WebCore::HRTFDatabase::create() [0x25a9630]
    WebCore::HRTFDatabaseLoader::load() [0x257382d]
    WebCore::databaseLoaderEntry() [0x25737ac]
    WTF::threadEntryPoint() [0x1f509e5]
    WTF::wtfThreadEntryPoint() [0x793cb8]
    start_thread [0x7f3531e369ca]
    0x7f352fa8470d
None

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