Robert Griesemer
8a23c0021e
src, misc: applied gofmt -s -w
...
Pending CL 113120043.
LGTM=dave
R=golang-codereviews, dave
CC=golang-codereviews
https://golang.org/cl/112290043
2014-07-16 16:29:51 -07:00
Dmitriy Vyukov
97c8b24d01
runtime: fix spurious "[string too long]" error
...
Maxstring is not updated in the new string routines,
this makes runtime think that long strings are bogus.
Fixes #8339 .
LGTM=crawshaw, iant
R=golang-codereviews, crawshaw, iant
CC=golang-codereviews, khr, rsc
https://golang.org/cl/110930043
2014-07-08 22:37:18 +04:00
Robert Griesemer
b39e2a0ca3
src, misc: applied gofmt -w -s
...
TBR=rsc
R=golang-codereviews
CC=golang-codereviews
https://golang.org/cl/111770043
2014-07-01 10:28:10 -07:00
Keith Randall
2b309c6e22
runtime: fix stringw test.
...
Null terminate string. Make it endian-agnostic.
TBR=bradfitz
R=golang-codereviews
CC=golang-codereviews
https://golang.org/cl/106060044
2014-06-17 09:17:33 -07:00
Keith Randall
f2147cd740
runtime: disable funky wide string test for now.
...
TBR=bradfitz
R=bradfitz
CC=golang-codereviews
https://golang.org/cl/105280045
2014-06-17 00:45:39 -07:00
Keith Randall
0f4b53c1c2
runtime: reconstitute runetochar for use by gostringw.
...
Fixes windows builds (hopefully).
LGTM=bradfitz
R=golang-codereviews, bradfitz, alex.brainman
CC=golang-codereviews
https://golang.org/cl/103470045
2014-06-17 00:36:23 -07:00
Keith Randall
61dca94e10
runtime: implement string ops in Go
...
Also implement go:nosplit annotation. Not really needed
for now, but we'll definitely need it for other conversions.
benchmark old ns/op new ns/op delta
BenchmarkRuneIterate 534 474 -11.24%
BenchmarkRuneIterate2 535 470 -12.15%
LGTM=bradfitz
R=golang-codereviews, dave, bradfitz, minux
CC=golang-codereviews
https://golang.org/cl/93380044
2014-06-16 23:03:03 -07:00
Keith Randall
3d5daa2319
runtime: Implement faster equals for strings and bytes.
...
(amd64)
benchmark old ns/op new ns/op delta
BenchmarkEqual0 16 6 -63.15%
BenchmarkEqual9 22 7 -65.37%
BenchmarkEqual32 36 9 -74.91%
BenchmarkEqual4K 2187 120 -94.51%
benchmark old MB/s new MB/s speedup
BenchmarkEqual9 392.22 1134.38 2.89x
BenchmarkEqual32 866.72 3457.39 3.99x
BenchmarkEqual4K 1872.73 33998.87 18.15x
(386)
benchmark old ns/op new ns/op delta
BenchmarkEqual0 16 5 -63.85%
BenchmarkEqual9 22 7 -67.84%
BenchmarkEqual32 34 12 -64.94%
BenchmarkEqual4K 2196 113 -94.85%
benchmark old MB/s new MB/s speedup
BenchmarkEqual9 405.81 1260.18 3.11x
BenchmarkEqual32 919.55 2631.21 2.86x
BenchmarkEqual4K 1864.85 36072.54 19.34x
Update #3751
R=bradfitz, r, khr, dave, remyoudompheng, fullung, minux.ma, ality
CC=golang-dev
https://golang.org/cl/8056043
2013-04-02 16:26:15 -07:00
Mikio Hara
4aeb0fc0a4
runtime: add missing copyright
...
R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/7884045
2013-03-20 02:40:29 +09:00
Rémy Oudompheng
77f3e189d2
runtime: faster string equality.
...
benchmark old ns/op new ns/op delta
BenchmarkCompareStringEqual 51 35 -30.20%
BenchmarkCompareStringIdentical 51 7 -85.71%
BenchmarkCompareStringSameLength 25 18 -28.29%
BenchmarkCompareStringDifferentLength 2 2 +1.46%
R=golang-dev, rsc
CC=golang-dev, remy
https://golang.org/cl/6450092
2012-08-05 21:35:41 +02:00
