Russ Cox
b198c8612e
runtime: allow large map values
...
Fixes #772 .
R=ken2
CC=golang-dev
https://golang.org/cl/1206043
2010-05-19 12:57:47 -07:00
Robert Griesemer
a688eb6ee4
big: potential bug fix, cleanups
...
- implemented setWord, use it where setUint64 is wrong
- divLarge: use fast mulWW, divWW; implemented mulWW, divWW
- better assembly code for addMulVVW
R=rsc
CC=golang-dev
https://golang.org/cl/1258042
2010-05-19 09:36:50 -07:00
Russ Cox
5b8117b98a
fix build - arm tests
...
TBR=kaib
CC=golang-dev
https://golang.org/cl/1256042
2010-05-18 23:27:35 -07:00
Russ Cox
b629687f79
fix build - no netchan tests under NaCl
...
TBR=r
CC=golang-dev
https://golang.org/cl/1230042
2010-05-18 23:25:07 -07:00
Michael Hoisie
4a3cb1ad2f
bytes: add Trim, TrimLeft, TrimRight, and generic functions
...
R=rsc, r
CC=golang-dev
https://golang.org/cl/946045
2010-05-18 23:01:05 -07:00
Evan Shaw
d2aa74118c
gc: Better error when computing remainder of non-int
...
Previously the compiler would just emit "internal compiler error" when
trying to compute the remainder of floats or complex types.
R=rsc
CC=golang-dev
https://golang.org/cl/1243041
2010-05-18 22:41:12 -07:00
Charles L. Dorian
809479740f
math: amd64 versions of fdim, fmax, fmin
...
Uses the SSE2 max, min instructions. Also shorter sqrt_amd64.s
R=rsc
CC=golang-dev
https://golang.org/cl/1216042
2010-05-18 22:33:50 -07:00
Charles L. Dorian
879241d819
math: signed zero Sqrt special case
...
IEEE 754 says: sqrt(-0) = -0
R=rsc
CC=golang-dev
https://golang.org/cl/1098041
2010-05-18 22:16:01 -07:00
Robert Griesemer
90d0c3316c
big: bug fix for division
...
Fixes #784 .
R=rsc
CC=golang-dev
https://golang.org/cl/1196043
2010-05-18 16:31:49 -07:00
Kyle Consalus
2db47c9083
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
https://golang.org/cl/1227042
2010-05-18 16:29:24 -07:00
Roger Peppe
bcdcf395e5
Add Error member to yyLexer type (yyError
...
has no access to yylex)
R=ken2, ken3
CC=golang-dev
https://golang.org/cl/813047
2010-05-17 12:23:48 -07:00
Robert Griesemer
dbb6232724
big: implemented format support for fmt library, MulRange
...
- support for binary prefix 0b (to match fmt.Format)
- renamed nat.new -> nat.setUint64 for consistency
- more tests
R=r
CC=golang-dev
https://golang.org/cl/1233041
2010-05-15 10:23:41 -07:00
Christopher Wedgwood
cffdb1e830
build; allow MAKEFLAGS to be set outside the build scripts
...
R=rsc, r
CC=golang-dev
https://golang.org/cl/1231041
2010-05-15 10:08:29 -07:00
Charles L. Dorian
1d4e2d1adc
cmath: add package description
...
Also update range of Phase and Polar due to signed zero.
[Phase(cmplx(-1, +0)) = pi and Phase(cmplx(-1, -0)) = -pi]
R=rsc, r
CC=golang-dev
https://golang.org/cl/1235041
2010-05-15 10:06:54 -07:00
Robert Griesemer
31f79690f7
gofmt: exclude test w/ illegal syntax from test cases
...
R=adg
CC=golang-dev
https://golang.org/cl/1228041
2010-05-14 15:45:53 -07:00
Robert Griesemer
650cc32739
go/printer (gofmt): don't lose mandatory semicolons
...
Fixes #779 .
R=r
CC=golang-dev
https://golang.org/cl/1218042
2010-05-14 15:38:25 -07:00
Robert Griesemer
3af4803704
go spec: added imaginary literal to semicolon rules (was missing)
...
- also added links to the respective sections
- reformatted section for better (source html) readability
- added missing closing </li>'s in many places
R=r
CC=golang-dev
https://golang.org/cl/1220041
2010-05-14 13:11:48 -07:00
Roger Peppe
14e04f4d40
Prevent Printf crashing when giving an extra nil argument.
...
R=rsc, r
CC=golang-dev
https://golang.org/cl/1195041
2010-05-13 12:49:48 -07:00
Andrew Gerrand
e0bde8cfe8
rename 'gordon' to 'gopher'
...
R=r
CC=golang-dev
https://golang.org/cl/1207041
2010-05-13 11:53:44 -07:00
Robert Griesemer
434c4378c1
bug274: test case for issue 777
...
R=r, iant
CC=golang-dev
https://golang.org/cl/1195042
2010-05-13 11:52:04 -07:00
Robert Griesemer
d6acc0646b
http: prevent crash if remote server is not responding with "HTTP/"
...
Fixes #775 .
R=rsc
CC=golang-dev
https://golang.org/cl/1180042
2010-05-11 16:50:20 -07:00
Russ Cox
75dbbd2137
netchan: be less chatty during gotest
...
R=r
CC=golang-dev
https://golang.org/cl/1186041
2010-05-11 14:57:08 -07:00
Russ Cox
4e5bc6a8fe
json: fix array -> non-array decoding
...
Fixes #773 .
R=adg
CC=golang-dev
https://golang.org/cl/1120042
2010-05-11 14:38:55 -07:00
Nigel Tao
916426ea76
drawGlyphOver optimization.
...
Timings (as for change 1122043) go from 49ms to 48ms ish. It's
mostly lost in the noise, but it probably doesn't hurt.
R=r
CC=golang-dev
https://golang.org/cl/1179041
2010-05-11 13:35:16 +10:00
Nigel Tao
d7a6d22852
exp/draw fast path for glyph images.
...
To draw.Draw a 32x32 image.Alpha 10000 times,
Before: 633ms with 10000 mallocs
After: 49ms with 0 mallocs
These times are just blitting an image.Alpha, and do not include
rasterizing a glyph's vector contours to an image.Alpha.
The "generic" test case in draw_test.go tests this fast path.
R=rsc
CC=golang-dev
https://golang.org/cl/1122043
2010-05-10 10:32:08 +10:00
Rob Pike
b717768b94
template: regularize the handling of interfaces, pointers, and
...
methods when looking up names.
Fixes #764 .
R=rsc
CC=golang-dev
https://golang.org/cl/1170041
2010-05-09 16:40:38 -07:00
Michael Hoisie
834abb8068
json: accept escaped slash in string scanner
...
R=rsc
CC=golang-dev
https://golang.org/cl/1173041
2010-05-08 17:34:05 -07:00
Robert Griesemer
52cc058172
big: cleanups and performance tuning
...
- removed last argument (n) from all core arithmetic routines;
instead, use the length of the result
- simplified nat.make implementation and chose a better capacity
for new values, removed a TODO in the process
Changing the constant e from 1 (old) to 4 (new) improved
pidigits -s -n 10000 by ~9% (on a 3.06GHz Intel Core 2 Duo):
user 0m3.882s (old)
user 0m3.549s (new)
R=rsc
CC=golang-dev
https://golang.org/cl/1133043
2010-05-08 13:52:36 -07:00
Robert Griesemer
61eb0e71f2
big: more cleanup
...
- pass []Word instead of *Word to core arithmetic functions
- remove dead code
R=rsc
CC=golang-dev
https://golang.org/cl/1154042
2010-05-07 18:26:31 -07:00
Robert Griesemer
56ca697269
go spec: simplify section on channel types
...
R=rsc, iant, r
CC=golang-dev
https://golang.org/cl/1171041
2010-05-07 18:22:40 -07:00
Rob Pike
f023e859cf
compress: renamings.
...
NewDeflater -> NewWriter
NewInflater -> NewReader
Deflater -> Compressor
Inflater -> Decompressor
R=rsc
CC=golang-dev
https://golang.org/cl/1166041
2010-05-07 14:32:34 -07:00
Rob Pike
b541921b66
gob: bug fix: errors encoding the payload were not
...
returned to caller.
R=rsc
CC=golang-dev
https://golang.org/cl/1164041
2010-05-07 13:30:13 -07:00
Rob Pike
56c5710b38
gob: add an internal commentary example showing how the
...
values are encoded for transmission.
R=rsc
CC=golang-dev
https://golang.org/cl/1146041
2010-05-07 11:44:41 -07:00
Ian Lance Taylor
e1b47159ab
Save the scheduling state even predawn.
...
This permits cgo callbacks to work when run in init code.
Otherwise cgocallback switches to the wrong stack address.
R=rsc
CC=golang-dev
https://golang.org/cl/1123043
2010-05-06 22:07:03 -07:00
Robert Griesemer
6d7583d5fd
fix build (typo in arith_386.s)
...
R=rsc
CC=golang-dev
https://golang.org/cl/1139042
2010-05-06 19:16:26 -07:00
Robert Griesemer
3f287b5002
big: implemented overlap-tolerant shifts in assembly
...
- no need to make copies in cases of aliases
- removed deprecated internal shift functions
- minor unrelated simplifications
This change improves pidigits -s -n10000 by almost 20%:
user 0m6.156s (old)
user 0m4.999s (new)
(pidigits -s -n20000 goes from ~25s to ~19s)
R=rsc
CC=golang-dev
https://golang.org/cl/1149041
2010-05-06 18:20:01 -07:00
Andrew Gerrand
fbf8d263f9
codelab/wiki: fix typo in demo URL
...
R=r
CC=golang-dev
https://golang.org/cl/1148041
2010-05-07 10:16:16 +10:00
Rob Pike
eb48bfbbda
runtime.GOMAXPROCS: hack it to have it return the old value.
...
R=rsc
CC=golang-dev
https://golang.org/cl/1140041
2010-05-06 11:50:47 -07:00
Rob Pike
9088f9f245
gob: add test for indirect maps, slices, arrays.
...
fix a bug in the handling of indirect maps.
R=rsc
CC=golang-dev
https://golang.org/cl/1132042
2010-05-06 10:45:18 -07:00
Russ Cox
6dbba67214
gc: distinguish array, slice literal in error messages
...
R=ken2
CC=golang-dev
https://golang.org/cl/1138041
2010-05-06 09:34:12 -07:00
Nigel Tao
20ba090978
Make exp/draw/x11 respect $XAUTHORITY.
...
R=rsc, cw, nigeltao_golang
CC=golang-dev
https://golang.org/cl/1134041
2010-05-06 18:41:42 +10:00
Rob Pike
7861da737e
gob: add support for maps.
...
Because maps are mostly a hidden type, they must be
implemented using reflection values and will not be as
efficient as arrays and slices.
R=rsc
CC=golang-dev
https://golang.org/cl/1127041
2010-05-05 16:46:39 -07:00
Rob Pike
46152bb9fe
pkg/Makefile: add netchan to standard package list
...
R=golang-dev
CC=golang-dev
https://golang.org/cl/1121041
2010-05-05 15:17:26 -07:00
Russ Cox
954ea53582
CONTRIBUTORS: add Brad Fitzpatrick (Google Inc)
...
R=r, bradfitzpatrick
CC=golang-dev
https://golang.org/cl/1118041
2010-05-05 12:49:59 -07:00
Kyle Consalus
24bfd652ee
Conversion from loop to copy().
...
R=golang-dev, gri
CC=golang-dev
https://golang.org/cl/1072041
2010-05-05 09:57:53 -07:00
Conrad Meyer
5789c86fc0
Fix a typo in net/unixsock
...
R=golang-dev, gri
CC=golang-dev
https://golang.org/cl/1113041
2010-05-05 09:55:11 -07:00
Andrew Gerrand
11f821fc39
release.2010-05-04 tags
...
R=rsc
CC=golang-dev
https://golang.org/cl/1112041
2010-05-05 12:13:50 +10:00
Andrew Gerrand
174ca90b2c
release.2010-05-04
...
R=r, rsc
CC=golang-dev
https://golang.org/cl/1094043
2010-05-05 12:12:04 +10:00
Robert Griesemer
df674ffb43
go spec: clarification of make arguments,
...
specification of runtime exceptions for
make and division by zero
R=r, rsc, ken2, iant
CC=golang-dev
https://golang.org/cl/1081041
2010-05-04 17:31:40 -07:00
Ken Thompson
a3a0a5fdc3
allow data statements for simple
...
external variable assignements.
R=rsc
CC=golang-dev
https://golang.org/cl/1094041
2010-05-03 22:51:30 -07:00