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Commit a46464d

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Fix vectored IO for TcpStream
Implements `Write::poll_write_vectored` and `Read::poll_read_vectored` on `TcpStream` using the vectored IO methods on the underlying stream. Previously, the trait's default implementation was used, which just called `poll_write` and `poll_read` once for each `IoSlice`.
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‎src/net/tcp/stream.rs‎

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@@ -307,6 +307,14 @@ impl Read for &TcpStream {
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) -> Poll<io::Result<usize>> {
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Pin::new(&mut &*self.watcher).poll_read(cx, buf)
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}
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fn poll_read_vectored(
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self: Pin<&mut Self>,
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cx: &mut Context<'_>,
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bufs: &mut [IoSliceMut<'_>],
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) -> Poll<io::Result<usize>> {
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Pin::new(&mut &*self.watcher).poll_read_vectored(cx, bufs)
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}
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}
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impl Write for TcpStream {
@@ -344,6 +352,14 @@ impl Write for &TcpStream {
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Pin::new(&mut &*self.watcher).poll_write(cx, buf)
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}
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fn poll_write_vectored(
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self: Pin<&mut Self>,
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cx: &mut Context<'_>,
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bufs: &[IoSlice<'_>],
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) -> Poll<io::Result<usize>> {
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Pin::new(&mut &*self.watcher).poll_write_vectored(cx, bufs)
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}
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fn poll_flush(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<io::Result<()>> {
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Pin::new(&mut &*self.watcher).poll_flush(cx)
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}

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