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opt in to frame reuse on the framer to reduce garbage (#1096)

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apolcyn
2017-04-10 15:44:10 -07:00
committed by GitHub
parent bfa5dd27dc
commit ff17eeb5f6
1 changed files with 3 additions and 0 deletions
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3
transport/http_util.go
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@ -383,6 +383,9 @@ func newFramer(conn net.Conn) *framer {
writer: bufio.NewWriterSize(conn, http2IOBufSize), writer: bufio.NewWriterSize(conn, http2IOBufSize),
} }
f.fr = http2.NewFramer(f.writer, f.reader) f.fr = http2.NewFramer(f.writer, f.reader)
// Opt-in to Frame reuse API on framer to reduce garbage.
// Frames aren't safe to read from after a subsequent call to ReadFrame.
f.fr.SetReuseFrames()
f.fr.ReadMetaHeaders = hpack.NewDecoder(http2InitHeaderTableSize, nil) f.fr.ReadMetaHeaders = hpack.NewDecoder(http2InitHeaderTableSize, nil)
return f return f
} }