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| author | Kyle Consalus <consalus@gmail.com> | 2010-05-18 16:29:24 -0700 |
|---|---|---|
| committer | Kyle Consalus <consalus@gmail.com> | 2010-05-18 16:29:24 -0700 |
| commit | 27716934e0e621817fe78cd01d4b05971bdcbdf6 (patch) | |
| tree | 0145edbde47e4329fa102b3d3d791ffe178e2056 /src/libcgo/linux_arm.c | |
| parent | bb0a7fa32dd9b1a61b926d3ef67e99b43735f06c (diff) | |
| download | golang-27716934e0e621817fe78cd01d4b05971bdcbdf6.tar.gz | |
Trivial optimization.
Cached string indexing in inner loop of Btoui64.
Before:
strconv_test.BenchmarkAtoi 5000000 309 ns/op
strconv_test.BenchmarkAtoiNeg 5000000 325 ns/op
strconv_test.BenchmarkAtoi64 5000000 465 ns/op
strconv_test.BenchmarkAtoi64Neg 5000000 469 ns/op
After:
strconv_test.BenchmarkAtoi 10000000 182 ns/op
strconv_test.BenchmarkAtoiNeg 10000000 193 ns/op
strconv_test.BenchmarkAtoi64 10000000 251 ns/op
strconv_test.BenchmarkAtoi64Neg 10000000 258 ns/op
R=golang-dev, gri
CC=golang-dev
http://codereview.appspot.com/1227042
Committer: Robert Griesemer <gri@golang.org>
Diffstat (limited to 'src/libcgo/linux_arm.c')
0 files changed, 0 insertions, 0 deletions