Merge "Crash if too many open files"

    if (!newFd.ok()) {

        ALOGE("Could not duplicate fd %i for channel %s: %s", getFd(), mName.c_str(),

              strerror(errno));

        const bool hitFdLimit = errno == EMFILE || errno == ENFILE;

        // If this process is out of file descriptors, then throwing that might end up exploding

        // on the other side of a binder call, which isn't really helpful.

        // Better to just crash here and hope that the FD leak is slow.

        // Other failures could be client errors, so we still propagate those back to the caller.

        LOG_ALWAYS_FATAL_IF(hitFdLimit, "Too many open files, could not duplicate input channel %s",

                            getName().c_str());

        return nullptr;

    }

    return InputChannel::create(mName, std::move(newFd));