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Commit Graph

6006 Commits

Author SHA1 Message Date
Robert Griesemer
bd7c626348 exp/types: properly read dotted identifiers
Fixes #3682.

R=rsc
CC=golang-dev
https://golang.org/cl/6256067
2012-05-29 13:15:13 -07:00
Brad Fitzpatrick
12b2022a3b net/http: flush server response gracefully when ignoring request body
This prevents clients from seeing RSTs and missing the response
body.

TCP stacks vary. The included test failed on Darwin before but
passed on Linux.

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/6256066
2012-05-29 12:40:13 -07:00
Russ Cox
c1b53d43e8 merge unexpected branch 2012-05-29 14:37:41 -04:00
Dmitriy Vyukov
a0efca84e6 time: fix deadlock in Sleep(0)
See time/sleep_test.go for repro.

R=golang-dev, r, rsc
CC=golang-dev, patrick.allen.higgins
https://golang.org/cl/6250072
2012-05-29 22:30:56 +04:00
Brad Fitzpatrick
93fe8c0c93 database/sql: use driver.ColumnConverter everywhere consistently
It was only being used for (*Stmt).Exec, not Query, and not for
the same two methods on *DB.

This unifies (*Stmt).Exec's old inline code into the old
subsetArgs function, renaming it in the process (changing the
old word "subset" to "driver", mostly converted earlier)

Fixes #3640

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/6258045
2012-05-29 11:09:09 -07:00
Russ Cox
6dbaa206fb runtime: replace runtime·rnd function with ROUND macro
It's sad to introduce a new macro, but rnd shows up consistently
in profiles, and the function call overwhelms the two arithmetic
instructions it performs.

R=r
CC=golang-dev
https://golang.org/cl/6260051
2012-05-29 14:02:29 -04:00
Russ Cox
95ae5c180e exp/types: disable test
It's broken and seems to be exp/types's fault.

Update #3682.

R=golang-dev, r
CC=golang-dev
https://golang.org/cl/6243068
2012-05-29 13:33:37 -04:00
Joel Sing
fb32d60cd1 runtime: make go work on netbsd/386
R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/6254055
2012-05-30 02:52:50 +10:00
Mikio Hara
8c8ab0552c net: fix comment on FileListener
R=rsc
CC=golang-dev
https://golang.org/cl/6242067
2012-05-30 01:52:50 +09:00
Russ Cox
992a11b88b crypto: housekeeping
Rename _Block to block, don't bother making it compute count.
Add benchmarks.

R=agl, agl
CC=golang-dev
https://golang.org/cl/6243053
2012-05-29 12:45:40 -04:00
Mikio Hara
14ad411407 undo CL 6248054 / 0f418a63cdf9
breaks public API document style

««« original CL description
net: fix comment on FileListener

R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/6248054
»»»

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/6242066
2012-05-30 01:42:36 +09:00
Andrew Balholm
9c14184e25 exp/html: implement Noah's Ark clause
Implement the (3-per-family) Noah's Ark clause (i.e. don't put
more than three identical elements on the list of active formatting
elements.

Also, when running tests, sort attributes by name before dumping
them.

Pass 4 additional tests with Noah's Ark clause (including one
that needs attributes to be sorted).

Pass 5 additional, unrelated tests because of sorting attributes.

R=nigeltao, rsc
CC=golang-dev
https://golang.org/cl/6247056
2012-05-29 13:39:54 +10:00
Mikio Hara
7db8c779fe net: fix comment on FileListener
R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/6248054
2012-05-29 06:13:56 +09:00
Mikio Hara
ac486ab15c net: make parsePort as a function
R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/6256059
2012-05-29 06:12:06 +09:00
Brad Fitzpatrick
0605c0c656 net/http: avoid fmt.Fprintf in Header.WriteSubset
R=golang-dev, dsymonds, r
CC=golang-dev
https://golang.org/cl/6242062
2012-05-28 11:26:45 -07:00
Brad Fitzpatrick
1e814df79b net/http: avoid a bunch of unnecessary CanonicalHeaderKey calls
CanonicalHeaderKey didn't allocate, but it did use unnecessary
CPU in the hot path, deciding it didn't need to allocate.

I considered using constants for all these common header keys
but I didn't think it would be prettier. "Content-Length" looks
better than contentLength or hdrContentLength, etc.

R=golang-dev, dave
CC=golang-dev
https://golang.org/cl/6255053
2012-05-28 11:07:24 -07:00
Brad Fitzpatrick
c238031b2d net/http: speed up ServeMux when no patterns contain hostnames
R=golang-dev, r
CC=golang-dev
https://golang.org/cl/6248053
2012-05-28 10:58:49 -07:00
Brad Fitzpatrick
469e3a91d4 net/http: correct and faster hasToken
Fixes #3535

R=golang-dev, dsymonds
CC=golang-dev
https://golang.org/cl/6245060
2012-05-28 10:55:39 -07:00
Alexey Borzenkov
cb62365f57 net/http: reuse http proxy connections for different http requests
Comment on cache keys above connectMethod says "http to proxy, http
anywhere after that", however in reality target address was always
included, which prevented http requests to different target
addresses to reuse the same http proxy connection.

R=golang-dev, r, rsc, bradfitz
CC=golang-dev
https://golang.org/cl/5901064
2012-05-28 10:46:51 -07:00
Alex Brainman
042848da65 syscall: simplify text returned by Errno.Error() when FormatMessage fails
Fixes #3623.

R=golang-dev, bsiegert, rsc
CC=golang-dev
https://golang.org/cl/6218072
2012-05-27 18:57:16 +10:00
Alexey Borzenkov
dcc80e4553 net/rpc: improve response reading logic
CL 5956051 introduced too many call != nil checks, so
attempt to improve this by splitting logic into three
distinct parts.

R=r
CC=golang-dev
https://golang.org/cl/6248048
2012-05-26 14:27:36 -07:00
Nigel Tao
1423ecb126 image/png: optimize the paeth filter implementation.
image/png benchmarks:
benchmark                       old ns/op    new ns/op    delta
BenchmarkPaeth                         10            7  -29.21%
BenchmarkDecodeGray               2381745      2241620   -5.88%
BenchmarkDecodeNRGBAGradient      9535555      8835100   -7.35%
BenchmarkDecodeNRGBAOpaque        8189590      7611865   -7.05%
BenchmarkDecodePaletted           1300688      1301940   +0.10%
BenchmarkDecodeRGB                6760146      6317082   -6.55%
BenchmarkEncodePaletted           6048596      6122666   +1.22%
BenchmarkEncodeRGBOpaque         18891140     19474230   +3.09%
BenchmarkEncodeRGBA              78945350     78552600   -0.50%

Wall time for Denis Cheremisov's PNG-decoding program given in
https://groups.google.com/group/golang-nuts/browse_thread/thread/22aa8a05040fdd49
Before: 2.25s
After:  2.27s
Delta:  +1%

The same program, but with a different PNG input file
(http://upload.wikimedia.org/wikipedia/commons/4/47/PNG_transparency_demonstration_1.png)
and only 100 iterations instead of 1000
Before: 4.78s
After:  4.42s
Delta:  -8%

R=rsc
CC=golang-dev
https://golang.org/cl/6242056
2012-05-25 14:08:51 +10:00
Russ Cox
bf18d57d4a runtime: handle and test large map values
This is from CL 5451105 but was dropped from that CL.
See also CL 6137051.

The only change compared to 5451105 is to check for
h != nil in reflect·mapiterinit; allowing use of nil maps
must have happened after that original CL.

Fixes #3573.

R=golang-dev, dave, r
CC=golang-dev
https://golang.org/cl/6215078
2012-05-24 22:41:07 -04:00
Andrew Balholm
c23041efd9 exp/html: adjust parseForeignContent to match spec
Remove redundant checks for integration points.

Ignore null bytes in text.

Don't break out of foreign content for a <font> tag unless it
has a color, face, or size attribute.

Check for MathML text integration points when breaking out of
foreign content.

Pass two new tests.

R=nigeltao
CC=golang-dev
https://golang.org/cl/6256045
2012-05-25 10:03:59 +10:00
Nigel Tao
60ffae25bc hash/adler32: optimize.
The bulk of the gains come from hoisting the modulo ops outside of
the inner loop.

Reducing the digest type from 8 bytes to 4 bytes gains another 1% on
the hash/adler32 micro-benchmark.

Benchmarks for $GOOS,$GOARCH = linux,amd64 below.

hash/adler32 benchmark:
benchmark             old ns/op    new ns/op    delta
BenchmarkAdler32KB         1660         1364  -17.83%

image/png benchmark:
benchmark                       old ns/op    new ns/op    delta
BenchmarkDecodeGray               2466909      2425539   -1.68%
BenchmarkDecodeNRGBAGradient      9884500      9751705   -1.34%
BenchmarkDecodeNRGBAOpaque        8511615      8379800   -1.55%
BenchmarkDecodePaletted           1366683      1330677   -2.63%
BenchmarkDecodeRGB                6987496      6884974   -1.47%
BenchmarkEncodePaletted           6292408      6040052   -4.01%
BenchmarkEncodeRGBOpaque         19780680     19178440   -3.04%
BenchmarkEncodeRGBA              80738600     79076800   -2.06%

Wall time for Denis Cheremisov's PNG-decoding program given in
https://groups.google.com/group/golang-nuts/browse_thread/thread/22aa8a05040fdd49
Before: 2.44s
After:  2.26s
Delta:  -7%

R=rsc
CC=golang-dev
https://golang.org/cl/6251044
2012-05-25 09:58:38 +10:00
Robert Griesemer
184209787c strconv: better documentation for FormatInt, FormatUint.
Fixes #3580.

R=golang-dev, r
CC=golang-dev
https://golang.org/cl/6252047
2012-05-24 16:24:39 -07:00
Bill Thiede
132dbb61aa net/mail: more liberal parsing of Date headers.
Fixes #3639.

R=golang-dev, dsymonds
CC=golang-dev
https://golang.org/cl/6243045
2012-05-25 09:19:21 +10:00
Alexey Borzenkov
161f50574a net/rpc: fix race condition when request write partially fails
When client fails to write a request is sends caller that error,
however server might have failed to read that request in the mean
time and replied with that error. When client then reads the
response the call would no longer be pending, so call will be nil

Handle this gracefully by discarding such server responses

R=golang-dev, r
CC=golang-dev, rsc
https://golang.org/cl/5956051
2012-05-24 16:07:08 -07:00
Brad Fitzpatrick
68f42ea27e archive/tar: fix windows test failure
R=golang-dev, r
CC=golang-dev
https://golang.org/cl/6249052
2012-05-24 14:32:18 -07:00
Rob Pike
11c1b1f96b runtime: fix docs for Caller and Callers
The previous attempt to explain this got it backwards (all the more reason to be
sad we couldn't make the two functions behave the same).

Fixes #3669.

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/6249051
2012-05-24 14:15:43 -07:00
Brad Fitzpatrick
2b98401a83 archive/tar: add FileInfoHeader function
Fixes #3295

R=adg, rsc, mike.rosset
CC=golang-dev
https://golang.org/cl/5796073
2012-05-24 14:10:54 -07:00
Russ Cox
ce69666273 exp/locale/collate: avoid 16-bit math
There's no need for the 16-bit arithmetic here,
and it tickles a long-standing compiler bug.
Fix the exp code not to use 16-bit math and
create an explicit test for the compiler bug.

R=golang-dev, r
CC=golang-dev
https://golang.org/cl/6256048
2012-05-24 14:50:36 -04:00
Robert Griesemer
07612b8db0 math/big: make Rat.Denom() always return a reference
The documentation says so, but in the case of a normalized
integral Rat, the denominator was a new value. Changed the
internal representation to use an Int to represent the
denominator (with the sign ignored), so a reference to it
can always be returned.

Clarified documentation and added test cases.

Fixes #3521.

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/6237045
2012-05-24 10:49:38 -07:00
Dmitriy Vyukov
b0702bd0db runtime: faster GC mark phase
Also bump MaxGcproc to 8.

benchmark             old ns/op    new ns/op    delta
Parser               3796323000   3763880000   -0.85%
Parser-2             3591752500   3518560250   -2.04%
Parser-4             3423825250   3334955250   -2.60%
Parser-8             3304585500   3267014750   -1.14%
Parser-16            3313615750   3286160500   -0.83%

Tree                  984128500    942501166   -4.23%
Tree-2                932564444    883266222   -5.29%
Tree-4                835831000    799912777   -4.30%
Tree-8                819238500    789717333   -3.73%
Tree-16               880837833    837840055   -5.13%

Tree2                 604698100    579716900   -4.13%
Tree2-2               372414500    356765200   -4.20%
Tree2-4               187488100    177455900   -5.56%
Tree2-8               136315300    102086700  -25.11%
Tree2-16               93725900     76705800  -22.18%

ParserPause           157441210    166202783   +5.56%
ParserPause-2          93842650     85199900   -9.21%
ParserPause-4          56844404     53535684   -5.82%
ParserPause-8          35739446     30767613  -16.15%
ParserPause-16         32718255     27212441  -16.83%

TreePause              29610557     29787725   +0.60%
TreePause-2            24001659     20674421  -13.86%
TreePause-4            15114887     12842781  -15.03%
TreePause-8            13128725     10741747  -22.22%
TreePause-16           16131360     12506901  -22.47%

Tree2Pause           2673350920   2651045280   -0.83%
Tree2Pause-2         1796999200   1709350040   -4.88%
Tree2Pause-4         1163553320   1090706480   -6.67%
Tree2Pause-8          987032520    858916360  -25.11%
Tree2Pause-16         864758560    809567480   -6.81%

ParserLastPause       280537000    289047000   +3.03%
ParserLastPause-2     183030000    166748000   -8.90%
ParserLastPause-4     105817000     91552000  -13.48%
ParserLastPause-8      65127000     53288000  -18.18%
ParserLastPause-16     45258000     38334000  -15.30%

TreeLastPause          45072000     51449000  +12.39%
TreeLastPause-2        39269000     37866000   -3.57%
TreeLastPause-4        23564000     20649000  -12.37%
TreeLastPause-8        20881000     15807000  -24.30%
TreeLastPause-16       23297000     17309000  -25.70%

Tree2LastPause       6046912000   5797120000   -4.13%
Tree2LastPause-2     3724034000   3567592000   -4.20%
Tree2LastPause-4     1874831000   1774524000   -5.65%
Tree2LastPause-8     1363108000   1020809000  -12.79%
Tree2LastPause-16     937208000    767019000  -22.18%

R=rsc, 0xe2.0x9a.0x9b
CC=golang-dev
https://golang.org/cl/6223050
2012-05-24 10:55:50 +04:00
Andrew Balholm
82e2272566 exp/html: detect "integration points" in SVG and MathML content
Detect HTML integration points and MathML text integration points.
At these points, process tokens as HTML, not as foreign content.

Pass 33 more tests.

R=nigeltao
CC=golang-dev
https://golang.org/cl/6249044
2012-05-24 13:46:41 +10:00
David Symonds
04f3cf0faa flag: include flag name in redefinition panic.
R=golang-dev, rsc, r
CC=golang-dev
https://golang.org/cl/6250043
2012-05-24 13:42:02 +10:00
Joel Sing
5a043de746 runtime: make go work on netbsd/amd64
R=golang-dev, rsc, devon.odell
CC=golang-dev
https://golang.org/cl/6222044
2012-05-24 11:33:11 +10:00
Andrew Balholm
e947eba291 exp/html: update test data
Import updated test data from the WebKit Subversion repository (SVN revision 118111).

Some of the old tests were failing because we were HTML5 compliant, but the tests weren't.

R=nigeltao
CC=golang-dev
https://golang.org/cl/6228049
2012-05-24 10:35:31 +10:00
Brad Fitzpatrick
83771afe10 encoding/json: documentation fix
Fixes #3650

R=golang-dev, adg
CC=golang-dev
https://golang.org/cl/6238046
2012-05-23 17:18:05 -07:00
Robert Griesemer
1f46cb0ba2 go/parser: resolve all parameter types
Fixes #3655.

R=golang-dev, r
CC=golang-dev
https://golang.org/cl/6213065
2012-05-23 16:12:45 -07:00
Brad Fitzpatrick
e4ed9494e5 net/http: fix response Connection: close, close client connections
Fixes #3663
Updates #3540 (fixes it more)
Updates #1967 (fixes it more, re-enables a test)

R=golang-dev, n13m3y3r
CC=golang-dev
https://golang.org/cl/6213064
2012-05-23 11:19:38 -07:00
Robert Griesemer
7482822bba go/parser: minor cleanup
- there is no label scope at package level
- open/close all scopes symmetrically now
  that there is only one parse entry point
  (parseFile)

R=golang-dev, r
CC=golang-dev
https://golang.org/cl/6230047
2012-05-23 09:37:48 -07:00
Brad Fitzpatrick
eacc3cc8a1 net/http: clarify ErrBodyNotAllowed error message
It's usually due to writing on HEAD requests.

R=golang-dev, rsc, r, r
CC=golang-dev
https://golang.org/cl/6206106
2012-05-23 09:31:24 -07:00
Alex Brainman
50e5951374 syscall: implement SetsockoptLinger for windows
R=rsc
CC=golang-dev
https://golang.org/cl/6225048
2012-05-23 13:05:05 +10:00
Andrew Balholm
33a89b5fda exp/html: adjust the last few insertion modes to match the spec
Handle text, comment, and doctype tokens in afterBodyIM, afterAfterBodyIM,
and afterAfterFramesetIM.

Pass three more tests.

R=nigeltao
CC=golang-dev
https://golang.org/cl/6231043
2012-05-23 11:11:34 +10:00
Robert Griesemer
13a59b8c6d math/big: implement JSON un/marshaling support for Ints
Also: simplified some existing tests.

No support for Rats for now because the precision-preserving
default notation (fractions of the form a/b) is not a valid
JSON value.

Fixes #3657.

R=golang-dev, bradfitz, rsc
CC=golang-dev
https://golang.org/cl/6211079
2012-05-22 17:20:37 -07:00
Ugorji Nwoke
4f7c33cd5a text/template: exec should accept interface value as valid.
Currently, if you pass some data to a template as an interface (e.g. interface{})
and extract that value that value as a parameter for a function, it fails, saying
wrong type.

This is because it is only looking at the interface type, not the interface content.

This CL uses the underlying content as the parameter to the func.

Fixes #3642.

R=golang-dev, r, r
CC=golang-dev
https://golang.org/cl/6218052
2012-05-22 15:21:35 -07:00
Shenghou Ma
090f9fc3ef sync/atomic: use cas64 to implement {Load,Store,Add}{Uint,Int}64 on Linux/ARM
Now with GOARM=5 our all.bash should pass on ARMv5 systems.
        Fixes #3331.

R=golang-dev, rsc, dvyukov
CC=golang-dev
https://golang.org/cl/6210071
2012-05-23 02:02:01 +08:00
Shenghou Ma
fb3a1b6821 runtime: support conditional execution in ARM softfloat
Fixes #3638.

R=golang-dev, dave, rsc
CC=golang-dev
https://golang.org/cl/6213057
2012-05-23 02:00:40 +08:00
Russ Cox
3d03ec8896 undo CL 6112054 / 2eec2501961c
Now that we've fixed the Expect: test, this CL should be okay.

««« original CL description
net/http: revert 97d027b3aa68

Revert the following change set:

        changeset:   13018:97d027b3aa68
        user:        Gustavo Niemeyer <gustavo@niemeyer.net>
        date:        Mon Apr 23 22:00:16 2012 -0300
        summary:     net/http: allow clients to disable keep-alive

This broke a test on Windows 64 and somebody else
will have to check.

R=golang-dev, r
CC=golang-dev
https://golang.org/cl/6112054
»»»

Fixes #3540.

R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/6228046
2012-05-22 13:56:40 -04:00