public long write0(ByteBuffer[] bufs) throws IOException {
if (bufs == null) throw new NullPointerException();
synchronized (writeLock) {
ensureWriteOpen();
long n = 0;
try {
begin();
synchronized (stateLock) {
if (!isOpen()) return 0;
writerThread = NativeThread.current();
}
for (; ; ) {
n = Net.write(fd, bufs);
if ((n == IOStatus.INTERRUPTED) && isOpen()) continue;
return IOStatus.normalize(n);
}
} finally {
writerCleanup();
end((n > 0) || (n == IOStatus.UNAVAILABLE));
synchronized (stateLock) {
if ((n <= 0) && (!isOutputOpen)) throw new AsynchronousCloseException();
}
assert IOStatus.check(n);
}
}
}
