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http2/hpack: move initialization to a static table
This shrinks a binary that just does an http.ListenAndServe by about 90kb due to using less code for the static array. syms delta name old-size new-size pct-difference -54206 vendor/golang_org/x/net/http2/hpack.newStaticTable 55233 1027 -98.14% -4744 runtime.pclntab 1041055 1036311 -0.46% -204 runtime.findfunctab 10675 10471 -1.91% 8 runtime.typelink 9852 9860 0.08% 41 runtime.gcbss 869 910 4.72% 11711 vendor/golang_org/x/net/http2/hpack.init 572 12283 2047.38% sections delta name old-size new-size pct-difference -41888 .text 2185840 2143952 -1.92% -37644 .rodata 842131 804487 -4.47% -4744 .gopclntab 1041055 1036311 -0.46% -3343 .debug_info 981995 978652 -0.34% -2931 .debug_line 291295 288364 -1.01% 8 .typelink 9852 9860 0.08% 59 .debug_pubnames 81986 82045 0.07% 96 .symtab 186312 186408 0.05% 113 .debug_pubtypes 137500 137613 0.08% 128 .debug_frame 219140 219268 0.06% 220 .strtab 217109 217329 0.10% 2464 .bss 127752 130216 1.93% Updates golang/go#6853 Change-Id: I3383e63300585539507b75faac1072264d8f37e7 Reviewed-on: https://go-review.googlesource.com/43090 Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org> Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org> TryBot-Result: Gobot Gobot <gobot@golang.org>
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