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Commit Graph

15189 Commits

Author SHA1 Message Date
Andrew Gerrand
abb413e350 A+C: Greg Ward (individual CLA)
Generated by addca.

R=gobot
CC=golang-dev
https://golang.org/cl/7303069
2013-02-11 09:17:00 +11:00
Russ Cox
81eb930f7e spec: clarify that any unsafe.Pointer type is okay in conversion
The spec is not clear about whether this is allowed or not,
but both compilers allow it, because the reflect implementation
takes advantage of it. Document current behavior.

Fixes #4679.

R=golang-dev, r
CC=golang-dev
https://golang.org/cl/7303064
2013-02-09 17:36:31 -05:00
Dave Cheney
6ce3e99af0 net/http: more request benchmarks
Add benchmarks for common http benchmarking tools. The intent is to catch optimisations which favor synthetic benchmarks that do not show improvements for real clients like Chrome.

BenchmarkReadRequestChrome        200000             10133 ns/op          60.29 MB/s        3148 B/op         32 allocs/op
BenchmarkReadRequestCurl          500000              4314 ns/op          18.08 MB/s         905 B/op         15 allocs/op
BenchmarkReadRequestApachebench   500000              4363 ns/op          18.79 MB/s         956 B/op         16 allocs/op
BenchmarkReadRequestSiege         500000              6408 ns/op          24.19 MB/s        1397 B/op         22 allocs/op
BenchmarkReadRequestWrk          1000000              2838 ns/op          14.09 MB/s         757 B/op         11 allocs/op

R=golang-dev, bradfitz
CC=golang-dev, haimuiba
https://golang.org/cl/7300075
2013-02-10 08:18:09 +11:00
Russ Cox
1b3083e68d spec: clarify that f(g()) requires that g return >= 1 value
Fixes #4573.

R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/7322043
2013-02-09 14:46:55 -05:00
Adam Langley
e0791a3adf crypto/x509: disable SCG test with system validation.
On Windows, CryptoAPI is finding an alternative validation path. Since
this is a little non-deterministic, this change disables that test
when using system validation.

R=golang-dev
CC=golang-dev
https://golang.org/cl/7313068
2013-02-09 13:51:39 -05:00
Russ Cox
6600092527 testing: be explicit about use of b.N
R=golang-dev, minux.ma
CC=golang-dev
https://golang.org/cl/7314071
2013-02-09 13:43:15 -05:00
Adam Langley
e1c309e792 crypto/x509: allow MS/NS SCG key usage as ServerAuth.
By default, crypto/x509 assumes that users wish to validate
certificates for ServerAuth. However, due to historical reasons,
COMODO's intermediates don't specify ServerAuth as an allowed key
usage.

Rather NSS and CryptoAPI both allow these SGC OIDs to be equivalent to
ServerAuth.

R=rsc
CC=golang-dev
https://golang.org/cl/7312070
2013-02-09 13:20:25 -05:00
Shenghou Ma
691e5e3b01 bytes: annotate assembly functions with //go:noescape
R=golang-dev, agl, bradfitz, rsc
CC=golang-dev
https://golang.org/cl/7299064
2013-02-10 00:08:30 +08:00
Shenghou Ma
705b4544d6 log/syslog: remove socket files after tests
R=golang-dev, iant
CC=golang-dev
https://golang.org/cl/7305065
2013-02-09 08:19:09 +08:00
Mikio Hara
a0430dae04 net: fix unixgram
The socket for AF_UNIX domain with SOCK_DGARM type isn't
allowed to work with syscall listen.

R=rsc
CC=golang-dev
https://golang.org/cl/7310068
2013-02-09 08:18:32 +09:00
Robert Daniel Kortschak
482f3e8481 cmd/go: indicate that flags unrecognized by 'go test' must follow package specification
R=rsc, minux.ma
CC=golang-dev
https://golang.org/cl/7300063
2013-02-08 16:00:59 -05:00
Jan Ziak
1e01fba2fc runtime: precise garbage collection of hashmaps
R=golang-dev, rsc
CC=dave, dvyukov, golang-dev, minux.ma, remyoudompheng
https://golang.org/cl/7252047
2013-02-08 16:00:33 -05:00
Dave Cheney
cccc96b8e9 net/http: add BenchmarkReadRequest
Add benchmark for request parsing. Fixture data is taken from https://github.com/felixge/node-http-perf

% go version
go version devel +28966b7b2f0c Thu Feb 07 20:26:12 2013 -0800 linux/amd64

% go test -run=nil -bench=ReadRequest -benchtime=10s
PASS
BenchmarkReadRequest     2000000   9900 ns/op   61.71 MB/s   3148 B/op   32 allocs/op
ok      net/http        12.180s

R=golang-dev, bradfitz, minux.ma, haimuiba
CC=golang-dev
https://golang.org/cl/7313048
2013-02-09 07:04:07 +11:00
Péter Surányi
d2252d9b07 syscall: check for invalid characters in Setenv on Unix
On POSIX, '=' in key is explicitly invalid, and '\x00' in key/value is implicitly invalid.

R=golang-dev, iant, bradfitz
CC=golang-dev
https://golang.org/cl/7311061
2013-02-08 10:45:46 -08:00
Kamil Kisiel
f26fc0c017 net/http/httptest: add examples
R=golang-dev, adg, bradfitz
CC=golang-dev
https://golang.org/cl/7314046
2013-02-08 09:20:05 -08:00
Alan Donovan
5fa6721a31 exp/ssa/interp: fix MS Windows breakage.
syscall.{Kill,Write} are not portable to MS Windows, so we
disable them for now.

R=iant, rsc
CC=golang-dev
https://golang.org/cl/7312066
2013-02-08 11:58:24 -05:00
Alan Donovan
c8f2449ea7 exp/ssa: (#5 of 5): the SSA interpreter and 'ssadump' tool.
R=gri, iant
CC=golang-dev
https://golang.org/cl/7226065
2013-02-08 10:43:53 -05:00
Dmitriy Vyukov
0a9f1ab8bb runtime/race: deflake tests
With the new scheduler races in the tests are reported during execution of other tests.
The change joins goroutines started during the tests.

R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/7310066
2013-02-08 19:24:50 +04:00
Dmitriy Vyukov
45636db01b runtime: fix integer overflow
The problem happens when end=0, then end-1 is very big number.
Observed with the new scheduler.

R=golang-dev, iant
CC=golang-dev
https://golang.org/cl/7307073
2013-02-08 19:05:19 +04:00
Mikio Hara
6dfd386005 net: simplify Dial, Listen, ListenPacket and those helpers
R=golang-dev, dave, bradfitz
CC=golang-dev
https://golang.org/cl/7300065
2013-02-08 21:53:10 +09:00
Mikio Hara
dc6e51cfd2 net: delete duplicate listenerSockaddr
R=golang-dev, dave
CC=golang-dev
https://golang.org/cl/7299067
2013-02-08 17:02:08 +09:00
Rémy Oudompheng
f42fa807a6 cmd/5g: add missing splitclean.
See issue 887 for the 8g analogue.

R=golang-dev, minux.ma
CC=golang-dev
https://golang.org/cl/7306069
2013-02-08 08:19:47 +01:00
Shenghou Ma
6c54bf9916 runtime: fix build for Linux/ARM
R=dave, rsc
CC=golang-dev
https://golang.org/cl/7299055
2013-02-08 13:24:38 +08:00
Jeremy Schlatter
c94eddd1af io: Simplify CopyN implementation by delegating to Copy.
R=golang-dev, dave, minux.ma, bradfitz, rsc
CC=golang-dev
https://golang.org/cl/7312055
2013-02-07 20:26:12 -08:00
Brad Fitzpatrick
abbe111135 C: add Jeremy Schlatter (Google CLA)
R=golang-dev, dsymonds
CC=golang-dev
https://golang.org/cl/7307070
2013-02-07 20:25:10 -08:00
Russ Cox
8035cbd97c codereview: use hgapplydiff instead of hgpatch
Depends on https://golang.org/cl/7308067

R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/7312064
2013-02-07 23:15:08 -05:00
Russ Cox
18441e8ade net: do not use RLock around Accept
It might be non-blocking, but it also might be blocking.
Cannot take the chance, as Accept might block indefinitely
and make it impossible to acquire ForkLock exclusively
(during fork+exec).

Fixes #4737.

R=golang-dev, dave, iant, mikioh.mikioh
CC=golang-dev
https://golang.org/cl/7309050
2013-02-07 22:45:12 -05:00
David Symonds
3c1dfb2b9a cmd/godoc: fix format strings.
R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/7309061
2013-02-08 12:00:35 +11:00
Brad Fitzpatrick
30a9957aac bytes: minor optimization to lastIndexFunc
Before and after:
BenchmarkTrimSpace  20000000   81.3 ns/op
BenchmarkTrimSpace  50000000   58.0 ns/op

(most whitespace trimming is ASCII whitespace)

Same optimization appeared a handful of other places
in this file, but not here.

R=golang-dev, dave
CC=golang-dev
https://golang.org/cl/7305063
2013-02-07 16:00:06 -08:00
Russ Cox
7594440ef1 cmd/8g: add a few missing splitclean
Fixes #887.

R=ken2
CC=golang-dev
https://golang.org/cl/7303061
2013-02-07 17:55:25 -05:00
Ian Lance Taylor
2b44c33b4a crypto/md5: fix for big-endian processors
R=golang-dev, minux.ma, agl
CC=golang-dev
https://golang.org/cl/7305059
2013-02-07 13:31:53 -08:00
Ian Lance Taylor
514f10b9ab net: skip TestMulticastListener on Solaris
R=golang-dev, minux.ma
CC=golang-dev
https://golang.org/cl/7308060
2013-02-07 09:58:42 -08:00
Péter Surányi
fe7dbea00e os/exec: LookPath on Unix shouldn't look in cwd when PATH is empty
R=golang-dev, dave, bradfitz
CC=golang-dev
https://golang.org/cl/7305053
2013-02-07 06:41:35 -08:00
Shenghou Ma
80e1cf73eb crypto/rc4: naïve ARM assembly implementation
On 800MHz Cortex-A8:
benchmark           old ns/op    new ns/op    delta
BenchmarkRC4_128         9395         2838  -69.79%
BenchmarkRC4_1K         74497        22120  -70.31%
BenchmarkRC4_8K        587243       171435  -70.81%

benchmark            old MB/s     new MB/s  speedup
BenchmarkRC4_128        13.62        45.09    3.31x
BenchmarkRC4_1K         13.75        46.29    3.37x
BenchmarkRC4_8K         13.79        47.22    3.42x

Result for "OpenSSL 1.0.1c 10 May 2012" from Debian/armhf sid:
type             16 bytes     64 bytes    256 bytes   1024 bytes   8192 bytes
rc4              39553.81k    46522.39k    49336.11k    50085.63k    50258.06k

R=golang-dev, agl, dave
CC=golang-dev
https://golang.org/cl/7310051
2013-02-07 18:54:21 +08:00
Ian Lance Taylor
0592c44956 net: permit pollster DelFD to return whether to call Wakeup
This is necessary for systems that use select as the pollster,
such as Solaris (supported by gccgo).  It corresponds to the
bool returned by AddFD.  In general it's not clearly defined
what happens when a descriptor used in a select is closed, and
different systems behave differently.  Waking up the select
will cause the right thing to happen: the closed descriptor
will be dropped from the next iteration.

R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/7303056
2013-02-06 17:18:53 -08:00
Gaal Yahas
c2fb6e2c0b sync: improve WaitGroup example by putting the call to Done in a
deferred block. This makes hangs in the waiting code less likely
if a goroutine exits abnormally.

R=golang-dev, minux.ma
CC=golang-dev
https://golang.org/cl/7306052
2013-02-07 00:39:52 +08:00
Ian Lance Taylor
c3f49ca977 CONTRIBUTORS: add Gaal Yahas (Google CLA)
R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/7311053
2013-02-06 08:21:03 -08:00
Albert Strasheim
309d88e28c syscall, net: Fix unix socket autobind on Linux.
R=rsc, iant, mikioh.mikioh
CC=golang-dev
https://golang.org/cl/7300047
2013-02-06 06:45:57 -08:00
Volker Dobler
8c6489bc27 exp/cookiejar: infrastructure for upcoming implementation
This CL is the first of a handful of CLs which will provide
the implementation of cookiejar. It contains several helper
functions and the skeleton of Cookies and SetCookies.

Proper host name handling requires the ToASCII transformation
from package idna which currently lives in the go.net
subrepo. This CL thus contains just a TODO for this issue.

R=nigeltao, rsc, bradfitz
CC=golang-dev
https://golang.org/cl/7287046
2013-02-06 22:37:34 +11:00
Shenghou Ma
fe51d09bbe doc/articles/error_handling: no more os.Error
R=golang-dev, dsymonds
CC=golang-dev
https://golang.org/cl/7304053
2013-02-06 18:32:54 +08:00
Dmitriy Vyukov
0a40cd2661 runtime/race: switch to explicit race context instead of goroutine id's
Removes limit on maximum number of goroutines ever existed.
code.google.com/p/goexecutor tests now pass successfully.
Also slightly improves performance.
Before: $ time ./flate.test -test.short
real	0m9.314s
After:  $ time ./flate.test -test.short
real	0m8.958s
Fixes #4286.
The runtime is built from llvm rev 174312.

R=rsc
CC=golang-dev
https://golang.org/cl/7218044
2013-02-06 11:40:54 +04:00
Jeff R. Allen
33995fe59e log/syslog: retry once if write fails
Implements deferred connections + single-attempt automatic
retry. Based on CL 5078042 from kuroneko.

Fixes #2264.

R=mikioh.mikioh, rsc, bradfitz
CC=golang-dev
https://golang.org/cl/6782140
2013-02-05 09:54:01 -08:00
Shenghou Ma
7de3d71797 runtime: save LR to stack when panicking to handle leaf function traceback
R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/7289047
2013-02-06 01:18:37 +08:00
Shenghou Ma
4360ef8de2 lib9: fix build for windows
R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/7311044
2013-02-06 00:33:25 +08:00
Ian Lance Taylor
da35d42521 exp/inotify: close event channel before file descriptor
Closing the inotify file descriptor can take over a second
when running on Ubuntu Precise in an NFS directory, leading to
the test error in issue 3132.  Closing the event channel first
lets a client that does not care about the error channel move
on.

Fixes #3132.

R=golang-dev, dave, rsc
CC=golang-dev
https://golang.org/cl/7300045
2013-02-05 06:11:10 -08:00
Shenghou Ma
255fb521da cmd/dist: add -Wstrict-prototypes to CFLAGS and fix all the compiler errors
Plan 9 compilers insist this but as we don't have Plan 9
builders, we'd better let gcc check the prototypes.

Inspired by CL 7289050.

R=golang-dev, seed, dave, rsc, lucio.dere
CC=akumar, golang-dev
https://golang.org/cl/7288056
2013-02-05 21:43:04 +08:00
Caleb Spare
dff017ea99 container/heap: fix comment typo in example test
This updates a bad reference to a method name in the example priority queue test.

The error was introduced in the example refactoring in rev. 2ea8f07b2ffe.

R=golang-dev, minux.ma
CC=golang-dev
https://golang.org/cl/7279045
2013-02-05 07:06:00 -05:00
Russ Cox
fd178d6a7e cmd/gc: add way to specify 'noescape' for extern funcs
A new comment directive //go:noescape instructs the compiler
that the following external (no body) func declaration should be
treated as if none of its arguments escape to the heap.

Fixes #4099.

R=golang-dev, dave, minux.ma, daniel.morsing, remyoudompheng, adg, agl, iant
CC=golang-dev
https://golang.org/cl/7289048
2013-02-05 07:00:38 -05:00
Dave Cheney
f1c409b98b misc/dashboard/app: trim old builds from the history
The dashboard is currently failing to store results of new builds for some keys, notable the go.codereview sub repository. This is causing the builders to mark the entire triggering commit as failed. With the help of David Symonds we think it is because the results value has breached the 1mb datastore limit on AppEngine.

R=dsymonds, adg
CC=golang-dev
https://golang.org/cl/6858094
2013-02-05 20:50:20 +11:00
Dmitriy Vyukov
6b1b613d6a runtime/race: do not include pthread.h
Fixes #4721.

R=alex.brainman, minux.ma
CC=golang-dev
https://golang.org/cl/7275048
2013-02-05 13:08:07 +04:00