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Commit Graph

6905 Commits

Author SHA1 Message Date
Rob Pike
ee9168d507 gob: don't invoke GobEncoder on zero values.
R=golang-dev, dsymonds
CC=golang-dev
https://golang.org/cl/4801076
2011-08-04 14:39:44 +10:00
Mikio Hara
946cb0ece1 net: joined group addresses for a specific interface for darwin, freebsd, linux
This CL enables to list the multicast, joined group addresses
for a specific interface by using Interface.MulticastAddrs
method.

R=rsc
CC=golang-dev
https://golang.org/cl/4808062
2011-08-04 00:22:52 -04:00
Mikio Hara
dc7f82559d syscall: update routing message support for BSD variants
R=rsc
CC=golang-dev
https://golang.org/cl/4826056
2011-08-04 00:22:48 -04:00
Hector Chu
6500065543 runtime: remove unnecessary locking
R=rsc, dvyukov
CC=golang-dev
https://golang.org/cl/4819051
2011-08-04 00:22:39 -04:00
Dmitriy Vyukov
a496c9eaa6 runtime: correct Note documentation
Reflect the fact that notesleep() can be called
by exactly one thread.

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/4816064
2011-08-03 15:51:55 -04:00
David Symonds
11e254e62c ld: fail linking if the top-level package is not main.
This makes {5,6,8}l conform to the spec more tightly.

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/4826063
2011-08-02 07:45:04 -04:00
Rob Pike
3dbe10c453 exp/template: return nil value from helpers on error, even methods.
R=rsc
CC=golang-dev
https://golang.org/cl/4835046
2011-08-01 20:02:52 -07:00
Andrew Gerrand
b0ef0294d2 go/build: use GOBIN as binary path for GOROOT
Fixes #2106.

R=golang-dev, dsymonds, rsc
CC=golang-dev
https://golang.org/cl/4836047
2011-08-01 19:17:23 -07:00
Roger Peppe
6ed27d4770 exp/template: make index function on maps return zero value when key not present.
R=r
CC=golang-dev
https://golang.org/cl/4808065
2011-08-01 09:03:35 -07:00
Roger Peppe
5c5ce6d24d exp/template: ensure that a valid Set is returned even on error.
R=r
CC=golang-dev
https://golang.org/cl/4838044
2011-08-01 09:02:06 -07:00
Dave Cheney
317911c9ff 5g: fix set but not used error
R=golang-dev, r
CC=golang-dev
https://golang.org/cl/4816061
2011-07-31 19:54:47 -07:00
Alex Brainman
8800f7cb55 http: correct format flags when printing errors during tests
R=golang-dev, dsymonds
CC=golang-dev
https://golang.org/cl/4809065
2011-08-01 11:50:50 +10:00
Lucio De Re
05f734c8b4 cmd/ld/pe.c: Corrected mismatched print formats and variables.
R=golang-dev, alex.brainman
CC=golang-dev, rsc
https://golang.org/cl/4839041
2011-08-01 11:12:50 +10:00
Nigel Tao
1d0c141d7d html: parse doctype tokens; merge adjacent text nodes.
The test case input is "<!DOCTYPE html><span><button>foo</span>bar".
The correct parse is:
| <!DOCTYPE html>
| <html>
|   <head>
|   <body>
|     <span>
|       <button>
|         "foobar"

R=gri
CC=golang-dev
https://golang.org/cl/4794063
2011-08-01 10:26:46 +10:00
Alex Brainman
9d7e39340d syscall: delay load of dll functions until they are called
Before this change, syscall package would load
all dlls used anywhere in the go tree on startup.
For example, this program:

package main

import "fmt"

func main() {
       fmt.Printf("Hello world\n")
}

would load these dlls

kernel32.dll
advapi32.dll
shell32.dll
wsock32.dll
ws2_32.dll
dnsapi.dll
iphlpapi.dll

Most of these dlls are network related and are not used
in this program. Now the same program loads only

kernel32.dll
shell32.dll

This decreases start times somewhat.

This also relaxes the rules of which dlls can be included
in the standard library. We could now include system calls
that are not available on all versions of Windows, because
we could decide if we should call them during runtime.

R=rsc, vcc.163
CC=golang-dev
https://golang.org/cl/4815046
2011-07-31 20:07:04 +10:00
Andrew Gerrand
ffccc026cb exp/norm: correct package doc comment
Fixes #2118.

R=golang-dev, r, iant
CC=golang-dev
https://golang.org/cl/4815073
2011-07-30 18:02:09 -07:00
Robert Griesemer
7162f39fc3 exp/template: fix endless loop
No progress was made in indirect() if the reflect.Value
was an non-nil and non-empty interface.

R=r, r
CC=golang-dev
https://golang.org/cl/4810060
2011-07-30 17:11:52 -07:00
Hector Chu
9bc58accce runtime: fix scheduling race
Affects programs using cgo or runtime.LockOSThread.

Fixes #2100.

R=rsc, dvyukov
CC=golang-dev
https://golang.org/cl/4810059
2011-07-29 17:39:02 -04:00
Kyle Lemons
31442a6737 xml: Header: fix close tag and newline
R=rsc
CC=golang-dev
https://golang.org/cl/4830043
2011-07-29 14:09:07 -04:00
Joel Sing
2d7ddfa64d libmach: stubs for openbsd
Add libmach stubs for openbsd.

R=rsc
CC=golang-dev
https://golang.org/cl/4815065
2011-07-29 13:48:00 -04:00
Russ Cox
124172e2cf godoc: allow form feed in text files
Now recognizes misc/emacs/go-mode-load.el as text.

Fixes #2115.

R=gri
CC=golang-dev
https://golang.org/cl/4801061
2011-07-29 13:47:54 -04:00
Joel Sing
ffa14e849c 6l: OpenBSD support
Add linker support for OpenBSD ELF-64.

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/4815066
2011-07-29 13:47:41 -04:00
Dmitriy Vyukov
91f0f18100 runtime: fix data race in findfunc()
The data race can lead to reads of partially
initialized concurrently mutated symbol data.
The change also adds a simple sanity test
for Caller() and FuncForPC().

R=rsc
CC=golang-dev
https://golang.org/cl/4817058
2011-07-29 13:47:24 -04:00
Joel Sing
eb2b3f5dc7 syscall: move bsd pipe syscall
Not all BSDs have the same pipe() syscall implementation - move the Darwin/FreeBSD specific implementation into their respective OS syscall files. This will be needed to add OpenBSD syscall support.

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/4823057
2011-07-29 13:47:20 -04:00
Andrew Gerrand
e0b6f4721f archive/zip: more efficient reader and bug fix
Fixes #2090.

R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/4815068
2011-07-29 10:47:00 -07:00
Dmitriy Vyukov
4e5086b993 runtime: improve Linux mutex
The implementation is hybrid active/passive spin/blocking mutex.
The design minimizes amount of context switches and futex calls.
The idea is that all critical sections in runtime are intentially
small, so pure blocking mutex behaves badly causing
a lot of context switches, thread parking/unparking and kernel calls.
Note that some synthetic benchmarks become somewhat slower,
that's due to increased contention on other data structures,
it should not affect programs that do any real work.

On 2 x Intel E5620, 8 HT cores, 2.4GHz
benchmark                     old ns/op    new ns/op    delta
BenchmarkSelectContended         521.00       503.00   -3.45%
BenchmarkSelectContended-2       661.00       320.00  -51.59%
BenchmarkSelectContended-4      1139.00       629.00  -44.78%
BenchmarkSelectContended-8      2870.00       878.00  -69.41%
BenchmarkSelectContended-16     5276.00       818.00  -84.50%
BenchmarkChanContended           112.00       103.00   -8.04%
BenchmarkChanContended-2         631.00       174.00  -72.42%
BenchmarkChanContended-4         682.00       272.00  -60.12%
BenchmarkChanContended-8        1601.00       520.00  -67.52%
BenchmarkChanContended-16       3100.00       372.00  -88.00%
BenchmarkChanSync                253.00       239.00   -5.53%
BenchmarkChanSync-2             5030.00      4648.00   -7.59%
BenchmarkChanSync-4             4826.00      4694.00   -2.74%
BenchmarkChanSync-8             4778.00      4713.00   -1.36%
BenchmarkChanSync-16            5289.00      4710.00  -10.95%
BenchmarkChanProdCons0           273.00       254.00   -6.96%
BenchmarkChanProdCons0-2         599.00       400.00  -33.22%
BenchmarkChanProdCons0-4        1168.00       659.00  -43.58%
BenchmarkChanProdCons0-8        2831.00      1057.00  -62.66%
BenchmarkChanProdCons0-16       4197.00      1037.00  -75.29%
BenchmarkChanProdCons10          150.00       140.00   -6.67%
BenchmarkChanProdCons10-2        607.00       268.00  -55.85%
BenchmarkChanProdCons10-4       1137.00       404.00  -64.47%
BenchmarkChanProdCons10-8       2115.00       828.00  -60.85%
BenchmarkChanProdCons10-16      4283.00       855.00  -80.04%
BenchmarkChanProdCons100         117.00       110.00   -5.98%
BenchmarkChanProdCons100-2       558.00       218.00  -60.93%
BenchmarkChanProdCons100-4       722.00       287.00  -60.25%
BenchmarkChanProdCons100-8      1840.00       431.00  -76.58%
BenchmarkChanProdCons100-16     3394.00       448.00  -86.80%
BenchmarkChanProdConsWork0      2014.00      1996.00   -0.89%
BenchmarkChanProdConsWork0-2    1207.00      1127.00   -6.63%
BenchmarkChanProdConsWork0-4    1913.00       611.00  -68.06%
BenchmarkChanProdConsWork0-8    3016.00       949.00  -68.53%
BenchmarkChanProdConsWork0-16   4320.00      1154.00  -73.29%
BenchmarkChanProdConsWork10     1906.00      1897.00   -0.47%
BenchmarkChanProdConsWork10-2   1123.00      1033.00   -8.01%
BenchmarkChanProdConsWork10-4   1076.00       571.00  -46.93%
BenchmarkChanProdConsWork10-8   2748.00      1096.00  -60.12%
BenchmarkChanProdConsWork10-16  4600.00      1105.00  -75.98%
BenchmarkChanProdConsWork100    1884.00      1852.00   -1.70%
BenchmarkChanProdConsWork100-2  1235.00      1146.00   -7.21%
BenchmarkChanProdConsWork100-4  1217.00       619.00  -49.14%
BenchmarkChanProdConsWork100-8  1534.00       509.00  -66.82%
BenchmarkChanProdConsWork100-16 4126.00       918.00  -77.75%
BenchmarkSyscall                  34.40        33.30   -3.20%
BenchmarkSyscall-2               160.00       121.00  -24.38%
BenchmarkSyscall-4               131.00       136.00   +3.82%
BenchmarkSyscall-8               139.00       131.00   -5.76%
BenchmarkSyscall-16              161.00       168.00   +4.35%
BenchmarkSyscallWork             950.00       950.00   +0.00%
BenchmarkSyscallWork-2           481.00       480.00   -0.21%
BenchmarkSyscallWork-4           268.00       270.00   +0.75%
BenchmarkSyscallWork-8           156.00       169.00   +8.33%
BenchmarkSyscallWork-16          188.00       184.00   -2.13%
BenchmarkSemaSyntNonblock         36.40        35.60   -2.20%
BenchmarkSemaSyntNonblock-2       81.40        45.10  -44.59%
BenchmarkSemaSyntNonblock-4      126.00       108.00  -14.29%
BenchmarkSemaSyntNonblock-8      112.00       112.00   +0.00%
BenchmarkSemaSyntNonblock-16     110.00       112.00   +1.82%
BenchmarkSemaSyntBlock            35.30        35.30   +0.00%
BenchmarkSemaSyntBlock-2         118.00       124.00   +5.08%
BenchmarkSemaSyntBlock-4         105.00       108.00   +2.86%
BenchmarkSemaSyntBlock-8         101.00       111.00   +9.90%
BenchmarkSemaSyntBlock-16        112.00       118.00   +5.36%
BenchmarkSemaWorkNonblock        810.00       811.00   +0.12%
BenchmarkSemaWorkNonblock-2      476.00       414.00  -13.03%
BenchmarkSemaWorkNonblock-4      238.00       228.00   -4.20%
BenchmarkSemaWorkNonblock-8      140.00       126.00  -10.00%
BenchmarkSemaWorkNonblock-16     117.00       116.00   -0.85%
BenchmarkSemaWorkBlock           810.00       811.00   +0.12%
BenchmarkSemaWorkBlock-2         454.00       466.00   +2.64%
BenchmarkSemaWorkBlock-4         243.00       241.00   -0.82%
BenchmarkSemaWorkBlock-8         145.00       137.00   -5.52%
BenchmarkSemaWorkBlock-16        132.00       123.00   -6.82%
BenchmarkContendedSemaphore      123.00       102.00  -17.07%
BenchmarkContendedSemaphore-2     34.80        34.90   +0.29%
BenchmarkContendedSemaphore-4     34.70        34.80   +0.29%
BenchmarkContendedSemaphore-8     34.70        34.70   +0.00%
BenchmarkContendedSemaphore-16    34.80        34.70   -0.29%
BenchmarkMutex                    26.80        26.00   -2.99%
BenchmarkMutex-2                 108.00        45.20  -58.15%
BenchmarkMutex-4                 103.00       127.00  +23.30%
BenchmarkMutex-8                 109.00       147.00  +34.86%
BenchmarkMutex-16                102.00       152.00  +49.02%
BenchmarkMutexSlack               27.00        26.90   -0.37%
BenchmarkMutexSlack-2            149.00       165.00  +10.74%
BenchmarkMutexSlack-4            121.00       209.00  +72.73%
BenchmarkMutexSlack-8            101.00       158.00  +56.44%
BenchmarkMutexSlack-16            97.00       129.00  +32.99%
BenchmarkMutexWork               792.00       794.00   +0.25%
BenchmarkMutexWork-2             407.00       409.00   +0.49%
BenchmarkMutexWork-4             220.00       209.00   -5.00%
BenchmarkMutexWork-8             267.00       160.00  -40.07%
BenchmarkMutexWork-16            315.00       300.00   -4.76%
BenchmarkMutexWorkSlack          792.00       793.00   +0.13%
BenchmarkMutexWorkSlack-2        406.00       404.00   -0.49%
BenchmarkMutexWorkSlack-4        225.00       212.00   -5.78%
BenchmarkMutexWorkSlack-8        268.00       136.00  -49.25%
BenchmarkMutexWorkSlack-16       300.00       300.00   +0.00%
BenchmarkRWMutexWrite100          27.10        27.00   -0.37%
BenchmarkRWMutexWrite100-2        33.10        40.80  +23.26%
BenchmarkRWMutexWrite100-4       113.00        88.10  -22.04%
BenchmarkRWMutexWrite100-8       119.00        95.30  -19.92%
BenchmarkRWMutexWrite100-16      148.00       109.00  -26.35%
BenchmarkRWMutexWrite10           29.60        29.40   -0.68%
BenchmarkRWMutexWrite10-2        111.00        61.40  -44.68%
BenchmarkRWMutexWrite10-4        270.00       208.00  -22.96%
BenchmarkRWMutexWrite10-8        204.00       185.00   -9.31%
BenchmarkRWMutexWrite10-16       261.00       190.00  -27.20%
BenchmarkRWMutexWorkWrite100    1040.00      1036.00   -0.38%
BenchmarkRWMutexWorkWrite100-2   593.00       580.00   -2.19%
BenchmarkRWMutexWorkWrite100-4   470.00       365.00  -22.34%
BenchmarkRWMutexWorkWrite100-8   468.00       289.00  -38.25%
BenchmarkRWMutexWorkWrite100-16  604.00       374.00  -38.08%
BenchmarkRWMutexWorkWrite10      951.00       951.00   +0.00%
BenchmarkRWMutexWorkWrite10-2   1001.00       928.00   -7.29%
BenchmarkRWMutexWorkWrite10-4   1555.00      1006.00  -35.31%
BenchmarkRWMutexWorkWrite10-8   2085.00      1171.00  -43.84%
BenchmarkRWMutexWorkWrite10-16  2082.00      1614.00  -22.48%

R=rsc, iant, msolo, fw, iant
CC=golang-dev
https://golang.org/cl/4711045
2011-07-29 12:44:06 -04:00
Russ Cox
bed7e3ed78 gc: fix pprof deadlock
Fixes #2051.

R=golang-dev, dsymonds
CC=golang-dev
https://golang.org/cl/4834041
2011-07-28 21:03:40 -04:00
Russ Cox
032ffb2e90 gc: more graceful errors during struct definition
Fixes #2110.

R=ken2
CC=golang-dev
https://golang.org/cl/4823060
2011-07-28 20:41:18 -04:00
Rob Pike
33a4da89d3 exp/template: fix build
TBR=gri

R=gri
CC=golang-dev
https://golang.org/cl/4815070
2011-07-28 16:46:32 -07:00
Russ Cox
71ba47ac9e build: fix noclobber
I got it backwards last time, and somehow
that was leaking into the parent shell?

R=golang-dev, iant
CC=golang-dev
https://golang.org/cl/4826054
2011-07-28 19:38:14 -04:00
Rob Pike
1b4dff0f69 exp/template: simplify the helper functions
- create a pair of "Must" functions, one for templates, one for sets
- regularize the return values of the parsers so they can be wrapped by Must
- delete all the old Must functions and methods.

R=golang-dev, gri, r
CC=golang-dev
https://golang.org/cl/4826052
2011-07-28 16:19:16 -07:00
Russ Cox
28a23675cd 5g, 6g, 8g: shift, opt fixes
Fixes #1808.

R=ken2
CC=golang-dev
https://golang.org/cl/4813052
2011-07-28 18:22:12 -04:00
Russ Cox
8c23c1ab87 5g: defer vs optimizer bug
Fixes #1924.

R=ken2
CC=golang-dev
https://golang.org/cl/4802063
2011-07-28 16:28:23 -04:00
Andrew Balholm
3de6228aea http: make serveFile redirects relative to work with StripPrefix
serveFile was using absolute redirects, which didn't work under StripPrefix.
Now it uses relative redirects.

R=golang-dev, rsc, bradfitz
CC=golang-dev, kevlar
https://golang.org/cl/4789042
2011-07-28 11:43:16 -07:00
Russ Cox
08bfb39515 6g, 8g: divide corner case
Fixes #1772.

R=ken2
CC=golang-dev
https://golang.org/cl/4798062
2011-07-28 14:18:22 -04:00
Russ Cox
fe206e63ca build: handle spaces in $USER
Fixes #2107.

R=golang-dev, r
CC=golang-dev
https://golang.org/cl/4830042
2011-07-28 13:04:52 -04:00
Russ Cox
e0d6f95069 build: update all-qemu.bash
nothing but GOARCH=arm makes sense.
http/cgi uses network too.

R=golang-dev, r
CC=golang-dev
https://golang.org/cl/4800053
2011-07-28 13:04:30 -04:00
Russ Cox
4389192669 gc: shift type bug
Fixes #1664.

R=ken2
CC=golang-dev
https://golang.org/cl/4798056
2011-07-28 13:03:30 -04:00
Roger Peppe
ca68b2810d exp/template: make Set.ParseFile etc resolve functions in the Set
Fixes #2114

R=r
CC=golang-dev
https://golang.org/cl/4823056
2011-07-28 09:59:20 -07:00
Russ Cox
db9229def8 cgo: add GoBytes, fix gmp example
Fixes #1640.
Fixes #2007.

R=golang-dev, adg
CC=golang-dev
https://golang.org/cl/4815063
2011-07-28 12:39:50 -04:00
Russ Cox
2f8190a8f8 gc: line number + type checking nits
Fixes #1910.
Fixes #1979.
Fixes #1990.
Fixes #1993.
Fixes #2089.

R=ken2
CC=golang-dev
https://golang.org/cl/4828046
2011-07-28 12:31:16 -04:00
Roger Peppe
3041f2a37c exp/template: make Set.MustParse* methods return the set.
This brings them into line with the Template.MustParse* methods
and makes it possible to use them in global variable initializations.

R=r
CC=golang-dev
https://golang.org/cl/4798059
2011-07-28 08:41:06 -07:00
Alex Brainman
fa249cae38 ld: remove cseekend and redo pe writing
Simplify code and add more checks.

Fixes #2105.

R=rsc
CC=golang-dev
https://golang.org/cl/4794060
2011-07-28 14:30:52 +10:00
Rob Pike
5a52c6ad29 rpc and exp/template: simplify tests for exported items
Fix code to count mallocs - needed to call UpdateMemStats.

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/4823055
2011-07-27 21:26:16 -07:00
Benny Siegert
a65f4ccb89 image/tiff: Do not panic when RowsPerStrip is missing.
The RowsPerStrip tag is mandatory according to the spec. However,
Mac OS sometimes (?) omits it. I managed to create such an image
by applying "tiffutil -none" on a compressed image.

If RowsPerStrip is 0, there was a division by zero in the decoder.
Assume that the image is a single strip in this case.

R=nigeltao, bradfitz
CC=golang-dev
https://golang.org/cl/4815061
2011-07-28 11:15:59 +10:00
Russ Cox
890bdc5339 gc: top-level closure bug
Fixes #2055.

R=ken2
CC=golang-dev
https://golang.org/cl/4816059
2011-07-27 19:31:11 -04:00
Russ Cox
f91eb3c2f9 gc: composite literal double eval bug
Fixes #2086.

R=ken2
CC=golang-dev
https://golang.org/cl/4803055
2011-07-27 18:55:30 -04:00
Rob Pike
5ea413e2a0 unicode: fix case-mapping for roman numerals!!
Hurray!
Also fix the mystical U+0345 COMBINING GREEK YPOGEGRAMMENI,
so everyone is satisfied.
Also add a -local flag to use local files for faster turnaround
when debugging.

R=rsc
CC=golang-dev
https://golang.org/cl/4825054
2011-07-27 15:54:23 -07:00
John Asmuth
2f4632febc container/vector: removed some uses of container/vector in other pkgs
R=gri
CC=golang-dev
https://golang.org/cl/4823054
2011-07-27 15:23:42 -07:00
Robert Griesemer
d7a0e0e6a2 godoc: app engine configuration and updated documentation
Also: Fixed an error message in zip.go.

R=r, dsymonds
CC=golang-dev
https://golang.org/cl/4816053
2011-07-27 15:14:12 -07:00
Russ Cox
1bd4b6371a gc: use more Go-like names for methods
Fixes #991.

R=ken2
CC=golang-dev
https://golang.org/cl/4819049
2011-07-27 17:56:13 -04:00
Russ Cox
112267d55e gc: diagnose (x) := 0
Fixes #1756.

R=ken2
CC=golang-dev
https://golang.org/cl/4810057
2011-07-27 17:39:30 -04:00
Russ Cox
db3088a37c build: fix for noclobber users
Fixes #2020.

R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/4814056
2011-07-27 17:38:39 -04:00
Russ Cox
a84abbe508 gc: zero-width struct, zero-length array fixes
Fixes #1774.
Fixes #2095.
Fixes #2097.

R=ken2
CC=golang-dev
https://golang.org/cl/4826046
2011-07-27 16:47:45 -04:00
Russ Cox
dec8009fe8 gc: iota outside const
Fixes #1662.

R=ken2
CC=golang-dev
https://golang.org/cl/4828045
2011-07-27 14:45:27 -04:00
Russ Cox
49b70d01c0 gc: echo literal in error message
Fixes #1192.

R=ken2
CC=golang-dev
https://golang.org/cl/4794062
2011-07-27 14:36:21 -04:00
Russ Cox
100a034120 runtime: higher goroutine arg limit, clearer error
Fixes #591.

R=ken2
CC=golang-dev
https://golang.org/cl/4803054
2011-07-27 12:41:46 -04:00
David Symonds
c913cb8ba5 reflect: rename new TestVariadic to TestVariadicType.
R=nigeltao
CC=golang-dev
https://golang.org/cl/4825050
2011-07-27 13:44:57 +10:00
David Symonds
fc1cf58809 reflect: doc fixes for obsolete types.
R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/4802061
2011-07-27 13:29:44 +10:00
Rob Pike
2fc962697a goinstall: generate makefiles using exp/template
R=golang-dev, adg
CC=golang-dev
https://golang.org/cl/4809052
2011-07-26 14:45:36 -07:00
Rob Pike
7e1101d470 rpc: convert /debug/rpc handler to exp/template
R=golang-dev, adg
CC=golang-dev
https://golang.org/cl/4819048
2011-07-26 14:44:51 -07:00
Robert Griesemer
e21f69338b http: set content type for fileserver directory listings
R=bradfitz, rsc
CC=golang-dev
https://golang.org/cl/4815062
2011-07-26 11:30:11 -07:00
Russ Cox
12a5774cde gc, runtime: fix range+panic line number bugs
Fixes #1856.

R=ken2
CC=golang-dev
https://golang.org/cl/4810054
2011-07-26 00:52:46 -04:00
Russ Cox
cce10dacc6 gc: fix select line number
Fixes #1393.

R=ken2
CC=golang-dev
https://golang.org/cl/4811054
2011-07-26 00:52:17 -04:00
Russ Cox
bf899befdb gc: disallow [...][...]int{{1,2,3}}
Fixes #1600.

R=ken2
CC=golang-dev
https://golang.org/cl/4819045
2011-07-26 00:52:02 -04:00
Mikio Hara
e5437ab065 runtime: fix freebsd build
Fixes #2078.

R=rsc
CC=golang-dev
https://golang.org/cl/4800052
2011-07-26 00:49:32 -04:00
Russ Cox
55dfdb64ab build: remove rm dreg
Undo CL 4254056 now that enough time has elapsed
that people with old trees have all built and removed
those files (which are no longer generated in that location).

Fixes #1581.

R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/4802059
2011-07-26 00:30:39 -04:00
David Symonds
e527d49e55 http: implement MP4 sniffing.
R=rsc
CC=golang-dev
https://golang.org/cl/4809044
2011-07-26 13:28:20 +10:00
Alex Brainman
003d5411ae net: fix memory corruption in windows *netFD.ReadFrom
We must keep memory used by syscall.WSARecvFrom away from
garbage collector until after overlapped call is completed.

Fixes #2094.

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/4817050
2011-07-26 11:55:52 +10:00
Andrew Gerrand
83305fecfe goinstall: abort and warn when using any url scheme, not just 'http://'
R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/4801053
2011-07-26 04:16:34 +10:00
Lucio De Re
75c918c1ae ld: fix build on Plan 9
ld/data.c:
. Format specifier with corresponding cast to cater for all
  architectures (llux and vlong).

ld/ldelf.c:
ld/ldmacho.c:
. Missing "pn" argument in diag() calls.

ld/ldpe.c:
. Dropped "sym->sectnum" in diag() call.
. Typo in a comment.

ld/lib.h:
. Added varargck pragma for "O".

R=rsc
CC=golang-dev
https://golang.org/cl/4749042
2011-07-25 13:45:50 -04:00
Lucio De Re
12995e2d35 gc: fix mkbuiltin for Plan 9 build
. Replaced Posix #includes with u.h and libc.h.
. Replaced fprintf(stderr,...); exit(1); with sysfatal() calls.

R=golang-dev
CC=golang-dev, rsc
https://golang.org/cl/4823047
2011-07-25 13:45:37 -04:00
Wei Guangjing
ee14fbdf34 build: fixes for mingw-w64
R=rsc
CC=golang-dev
https://golang.org/cl/4742042
2011-07-25 13:39:01 -04:00
Wei Guangjing
0871af25aa ld: don't skip first 2 symbols in ldpe.
some object files don't has file name symbol.

R=golang-dev, lucio.dere, rsc
CC=golang-dev
https://golang.org/cl/4814051
2011-07-25 12:25:44 -04:00
Yuval Pavel Zholkover
2aa2ceb873 runtime: Plan 9, skip calling runtime·ldt0setup.
R=golang-dev
CC=alex.brainman, golang-dev
https://golang.org/cl/4816049
2011-07-25 12:25:41 -04:00
Dmitriy Vyukov
33ff947cac runtime: fix compilation of send select cases
Fixes #2102.

R=fullung, rsc
CC=golang-dev
https://golang.org/cl/4825043
2011-07-25 12:25:37 -04:00
Alex Brainman
770543107d syscall: remove unused windows code and comments
R=golang-dev, vcc.163, rsc
CC=golang-dev
https://golang.org/cl/4826042
2011-07-25 12:25:23 -04:00
Ian Lance Taylor
3a07d516b4 runtime: remove rnd calls that pass a second argument of 1
When rnd is called with a second argument of 1, it simply
returns the first argument anyway.

R=golang-dev, r
CC=golang-dev
https://golang.org/cl/4820045
2011-07-24 22:03:17 -07:00
Russ Cox
a1e7cd97d5 exp/regexp: implement regexp API using exp/regexp/syntax
Still need to write tests for new syntax
and fix bugs that the tests find, but this
is a good check point.

All tests pass.

Compared against existing regexp:

benchmark                                old ns/op    new ns/op    delta
regexp.BenchmarkLiteral                       1869          620  -66.83%
regexp.BenchmarkNotLiteral                    9489         7823  -17.56%
regexp.BenchmarkMatchClass                   10372         8386  -19.15%
regexp.BenchmarkMatchClass_InRange           10800         7750  -28.24%
regexp.BenchmarkReplaceAll                   13492         8519  -36.86%
regexp.BenchmarkAnchoredLiteralShortNonMatch   747          339  -54.62%
regexp.BenchmarkAnchoredLiteralLongNonMatch    599          335  -44.07%
regexp.BenchmarkAnchoredShortMatch            2137          917  -57.09%
regexp.BenchmarkAnchoredLongMatch             2029          917  -54.81%

R=r, r
CC=golang-dev, sam.thorogood
https://golang.org/cl/4820046
2011-07-24 17:00:28 -04:00
Andrew Gerrand
fc2480da3c goinstall: write to goinstall.log in respective GOPATH
goinstall: report every newly installed package to the dashboard

This makes "goinstall -a" work on systems with GOROOTs that are
not user-writable, as is the case with Debian's Go packages.

This also makes goinstall.log the canonical list of installed
packages, in that only packages new to goinstall.log are reported to
the dashboard.

A side-effect is that writing to goinstall.log is now mandatory.
(A bug in the original implementation meant this was the case, anyway.)

The principal benefit of this change is that multiple packages from the
same repository can now be reported to the dashboard.  It is also less
likely for a user to report multiple installations of the same package
to the dashboard (they would need to remove the package from
goinstall.log first).

R=rsc, n13m3y3r
CC=golang-dev
https://golang.org/cl/4786041
2011-07-24 13:43:08 +10:00
Andrew Balholm
d56c8132e8 unicode: fix doc comment for Range32
R=golang-dev, r
CC=golang-dev
https://golang.org/cl/4811050
2011-07-24 10:51:19 +10:00
Florian Uekermann
480ef72c23 sort: fixed bug in (Float64Slice) Less; NaN less than anything else
Previously comparisons with NaN led to contradictory results if it was
compared to anything not NaN, since Less always returned false, thus
breaking monotonicity of ordering.
This fix makes NaN less than anything else and adds NaN and (+-)Inf to
testcases.

Fixes #2092.

R=golang-dev, r, rsc, r
CC=golang-dev
https://golang.org/cl/4805051
2011-07-23 15:47:06 -04:00
Quan Yong Zhai
47410a2490 runtime: replace byte-at-a-time zeroing loop with memclr
R=golang-dev, r, r, dsymonds, rsc
CC=golang-dev
https://golang.org/cl/4813043
2011-07-23 15:46:58 -04:00
Russ Cox
ba134539c5 runtime: faster entersyscall/exitsyscall
Replace cas with xadd in scheduler.
Suggested by Dmitriy in last code review.
Verified with Promela model.

When there's actual contention for the atomic word,
this avoids the looping that compare-and-swap requires.

benchmark                            old ns/op    new ns/op    delta
runtime_test.BenchmarkSyscall               32           26  -17.08%
runtime_test.BenchmarkSyscall-2            155           59  -61.81%
runtime_test.BenchmarkSyscall-3            112           52  -52.95%
runtime_test.BenchmarkSyscall-4             94           48  -48.57%
runtime_test.BenchmarkSyscallWork          871          872   +0.11%
runtime_test.BenchmarkSyscallWork-2        481          477   -0.83%
runtime_test.BenchmarkSyscallWork-3        338          335   -0.89%
runtime_test.BenchmarkSyscallWork-4        263          256   -2.66%

R=golang-dev, iant
CC=golang-dev
https://golang.org/cl/4800047
2011-07-23 12:22:55 -04:00
Wei Guangjing
7ce1a4bdc0 ld: fixes .bss for ldpe
R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/4794056
2011-07-23 12:21:13 -04:00
Rob Pike
2d972ad493 exp/template: construct sets from plain template files
This is the last piece (I hope) of the set creation code.
These helpers create sets from files containing individual
template definitions, free of {{define}} clauses. This
design is helpful if the templates live one per file,
undecorated.

R=golang-dev, dsymonds
CC=golang-dev
https://golang.org/cl/4801052
2011-07-23 18:10:30 +10:00
Robert Griesemer
3ddaa95d71 fix build: clean up file end in an attempt to fix build
R=r, iant
CC=golang-dev
https://golang.org/cl/4809050
2011-07-22 22:45:14 -07:00
Robert Griesemer
dcef981217 godoc/httpzip.go: use correct path in Readdir
Fixes a problem where Readdir would always return
empty directories (Readdir is only called by godoc
if the usual directory handler is commented out
in godoc.go, and if a zip file system is provided;
thus, this bug never manifested itself in godoc).

Also:
- better choice of variable/field names
- simplified error handling a bit
- better comments

R=bradfitz
CC=golang-dev
https://golang.org/cl/4813047
2011-07-22 22:24:04 -07:00
Brad Fitzpatrick
8fdc2851e4 zip: add a test for the previous >65k files fix
This surprisingly takes 30 seconds on my fast machine
so disabling by default. Need to optimize the Writer
at some point.

R=golang-dev, r, r
CC=golang-dev
https://golang.org/cl/4815048
2011-07-22 18:30:07 -07:00
Russ Cox
a667e44e75 lib9: use $PWD in getwd
This makes the full file paths recorded by 6g
prefer $PWD over the actual directory name
(relevant when $PWD gets to the current directory
via symlinks).  It's what everyone else does, and
what people expect.

R=iant, r, mattn.jp
CC=golang-dev
https://golang.org/cl/4824041
2011-07-22 21:21:17 -04:00
Wei Guangjing
4e5e12e305 ld: fixes ldpe link with SXREF global values.
R=golang-dev, mattn.jp, rsc
CC=golang-dev
https://golang.org/cl/4794052
2011-07-22 21:21:08 -04:00
Russ Cox
b9b204d55d ld: detect all import cycles
Fixes #2052.

R=r
CC=golang-dev
https://golang.org/cl/4812053
2011-07-22 21:18:03 -04:00
Russ Cox
07c103f6e6 sort: remove testing cycle
import cycle:
        "testing"
        imports "flag"
        imports "sort"
        imports "testing"

R=golang-dev, r
CC=golang-dev
https://golang.org/cl/4811048
2011-07-22 21:17:46 -04:00
Robert Griesemer
e62e595e7a godoc/zip.go: fix another zip file system bug
Don't report that a directory was found just because we found
the list index where the directory would be if it were there...

R=iant
CC=golang-dev
https://golang.org/cl/4812051
2011-07-22 15:21:50 -07:00
Robert Griesemer
fa497796f5 go/parser: report illegal label declarations at ':' rather than guessing the start
Also:
- Add parser.SpuriousError flag. If set, the parser reports all (including
  spurious) errors rather then at most one error per line.
- Add -e flag to gofmt and gotype: If set, gofmt and gotype report all
  (including spurious) errors rather than at most one error per line.
- Updated the respective documentation.

Fixes #2088.

R=rsc
CC=golang-dev
https://golang.org/cl/4803047
2011-07-22 09:55:37 -07:00
Rob Pike
3d552700ce goyacc: cleanups
- remove calls to print
- make units compile again
- make units.y closer to gofmt style

R=golang-dev, dsymonds
CC=golang-dev
https://golang.org/cl/4802052
2011-07-22 17:58:38 +10:00
Rob Pike
f0d8af200c exp/template: trivial cleanup in test
Clean up glitch created by flurry of editing.

R=golang-dev, dsymonds
CC=golang-dev
https://golang.org/cl/4808052
2011-07-22 17:52:46 +10:00
Rob Pike
54045e6bcd pkg/http: fix a couple of error messages
R=golang-dev, dsymonds
CC=golang-dev
https://golang.org/cl/4805048
2011-07-22 17:11:44 +10:00
Andrew Gerrand
38e5128243 archive/zip: handle zip files with more than 65535 files
R=r
CC=golang-dev
https://golang.org/cl/4812048
2011-07-22 14:57:17 +10:00
Russ Cox
226fb099d9 runtime: add UpdateMemStats, use in tests
Drops mallocrep1.go back to a reasonable
amount of time.  (154 -> 0.8 seconds on my Mac)

Fixes #2085.

R=golang-dev, dvyukov, r
CC=golang-dev
https://golang.org/cl/4811045
2011-07-22 00:55:01 -04:00