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40 results

PTYTask.m

  • George Nachman's avatar
    011af285
    Make unblockPipeW nonblocking (pun not intended) to fix bug 2633. The PTYTask... · 011af285
    George Nachman authored 
    Make unblockPipeW nonblocking (pun not intended) to fix bug 2633. The PTYTask thread would get stuck in readTask waiting for the mainThread to complete -[PTYSession readTask:] while the main thread was stuck in -unblock waiting to write to unblockPipeW, which is only read by the PTYTask thread. Since unblockPipeW was blocking, it must have had a lot of pending writes that hadn't been read off, and dropping one on the floor won't matter because the thread will definitely get unblocked.
    011af285
    History
    Make unblockPipeW nonblocking (pun not intended) to fix bug 2633. The PTYTask...
    George Nachman authored 
    Make unblockPipeW nonblocking (pun not intended) to fix bug 2633. The PTYTask thread would get stuck in readTask waiting for the mainThread to complete -[PTYSession readTask:] while the main thread was stuck in -unblock waiting to write to unblockPipeW, which is only read by the PTYTask thread. Since unblockPipeW was blocking, it must have had a lot of pending writes that hadn't been read off, and dropping one on the floor won't matter because the thread will definitely get unblocked.