[Webkit-unassigned] [Bug 99494] New: [EFL][WK2][AC} Frequent locks/freezes when AC is enabled.

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=99494

           Summary: [EFL][WK2][AC} Frequent locks/freezes when AC is
                    enabled.
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: Unspecified
        OS/Version: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: WebKit EFL
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: yael.aharon.m at gmail.com
                CC: demarchi at webkit.org


Very often MiniBrowser freezed, and in my debugger I can pause it and get this callstack:

0    __lll_lock_wait    /lib/x86_64-linux-gnu/libpthread.so.0    0    0x7f9a132f889c    
1    _L_lock_858    /lib/x86_64-linux-gnu/libpthread.so.0    0    0x7f9a132f4065    
2    pthread_mutex_lock    /lib/x86_64-linux-gnu/libpthread.so.0    0    0x7f9a132f3eba    
3    WTF::Mutex::lock    ThreadingPthreads.cpp    342    0x7f9a18cf0b3c    
4    WTF::Locker<WTF::Mutex>::Locker    Locker.h    38    0x7f9a176c3e5e    
5    WebCore::RunLoop::performWork    RunLoop.cpp    78    0x7f9a17f3af00    
6    WebCore::RunLoop::wakeUpEvent    RunLoopEfl.cpp    62    0x7f9a18447575    
7    _ecore_pipe_read    ecore_pipe.c    625    0x7f9a16fd57c1    
8    _ecore_call_fd_cb    ecore_private.h    343    0x7f9a16fd4711    
9    _ecore_main_fd_handlers_call    ecore_main.c    1648    0x7f9a16fd4711    
10    _ecore_main_loop_iterate_internal    ecore_main.c    1895    0x7f9a16fd4711    
11    ecore_main_loop_begin    ecore_main.c    934    0x7f9a16fd4c57    
12    elm_main    main.c    731    0x404bf6    
13    main    main.c    735    0x404c38

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