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Commit Graph

13473 Commits

Author SHA1 Message Date
Alex Brainman
c644a4ddfe path/filepath: avoid allocation in Clean of cleaned path even on windows (fix build)
R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/6344049
2012-06-30 22:08:53 +10:00
Shenghou Ma
33d2b495c5 cmd/cgo: generate definitions for GoSlice
Fixes #3741.

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/6308076
2012-06-30 12:40:07 +08:00
Jean-Marc Eurin
11cafa3a42 misc/emacs: Fix the gofmt patching when the TMPDIR is not the default.
The previous code assumed the gofmt output referred to /tmp but
that's not true if TMPDIR points somewhere else (like on Macs).
Fixes #3782.

R=sameer
CC=golang-dev
https://golang.org/cl/6346050
2012-06-29 12:49:31 -04:00
Brad Fitzpatrick
fa6f9b4a3e net/http: support multiple byte ranges in ServeContent
Fixes #3784

R=golang-dev, adg
CC=golang-dev
https://golang.org/cl/6351052
2012-06-29 07:44:04 -07:00
Andrey Mirtchovski
4c3dc1ba74 net/http: Fix a verb-tense mismatch and a typo in documentation.
R=bradfitz
CC=golang-dev
https://golang.org/cl/6357049
2012-06-28 15:18:35 -07:00
Robert Griesemer
72a2abf8ad go/parser: minor internal cleanups
R=golang-dev, r
CC=golang-dev
https://golang.org/cl/6356046
2012-06-28 12:22:47 -07:00
Robert Griesemer
71de83b733 go spec: clean up section on selectors
- point out difference between selectors and qualified identifiers
- differentiate between illegal selectors and run-time panics
- use "indirect" as opposed to "dereference" consistently
- add extra links

Fixes #3779.

R=r, rsc, iant, ken
CC=golang-dev
https://golang.org/cl/6326059
2012-06-28 12:22:24 -07:00
Han-Wen Nienhuys
8907f94a51 path/filepath: add test case for rooted ".."
R=golang-dev, r
CC=golang-dev
https://golang.org/cl/6350047
2012-06-28 09:46:44 -07:00
Joe Poirier
8357dc9015 syscall: add missing argument type
And update implementation location comment.

R=golang-dev, alex.brainman
CC=golang-dev
https://golang.org/cl/6352046
2012-06-27 18:21:48 -05:00
Mathieu Lonjaret
b6cc39d0dd image/jpeg: support for reading 4:4:0 subsampling.
Updates #2362.

R=nigeltao
CC=golang-dev
https://golang.org/cl/6326057
2012-06-27 14:37:17 -07:00
Russ Cox
71643b2fdb runtime: fix string optimization
R=golang-dev, r
CC=golang-dev
https://golang.org/cl/6354048
2012-06-27 17:32:41 -04:00
Russ Cox
8744d35dd3 runtime: avoid allocation for "" + x + ""
R=golang-dev, r
CC=golang-dev
https://golang.org/cl/6359043
2012-06-27 17:06:49 -04:00
Russ Cox
f009fefd79 net: fix build (FreeBSD sendfile)
TBR=bradfitz
CC=golang-dev
https://golang.org/cl/6358043
2012-06-27 17:02:39 -04:00
Russ Cox
9525372e31 path/filepath: avoid allocation in Clean of cleaned path
Alternative to https://golang.org/cl/6330044.

Fixes #3681.

R=golang-dev, r, hanwen, iant
CC=golang-dev
https://golang.org/cl/6335056
2012-06-27 16:52:36 -04:00
Dmitriy Vyukov
5a5e698c8f runtime: add goroutine creation benchmark
Current results on 2 core darwin/amd64:
BenchmarkGoroutineChain		351 ns/op
BenchmarkGoroutineChain-2	3840 ns/op
BenchmarkGoroutineChain-4	4040 ns/op
BenchmarkConcGoroutineChain	350 ns/op
BenchmarkConcGoroutineChain-2	875 ns/op
BenchmarkConcGoroutineChain-4	2027 ns/op

R=r, rsc
CC=golang-dev
https://golang.org/cl/6332054
2012-06-27 21:57:49 +04:00
Robert Griesemer
809e06babc go spec: clean up use of QualifiedIdent production.
Fixes #3763.

R=r, rsc, iant, ken
CC=golang-dev
https://golang.org/cl/6333066
2012-06-26 11:49:19 -07:00
Russ Cox
596762e9a1 syscall: fix build
I missed the API change in the last FreeBSD CL, but the tool caught it.

TBR=bradfitz
CC=golang-dev
https://golang.org/cl/6331063
2012-06-25 20:45:18 -04:00
Patrick Mylund Nielsen
abb3c0618b net/http: provide access to POST-only form values
Fixes #3630.

R=rsc
CC=bradfitz, dsymonds, golang-dev, rodrigo.moraes
https://golang.org/cl/6210067
2012-06-25 20:41:46 -04:00
L Campbell
a9a8d7b544 syscall, net: sendfile for FreeBSD
R=golang-dev, rsc, bradfitz, devon.odell
CC=golang-dev
https://golang.org/cl/6221054
2012-06-25 20:26:19 -04:00
Russ Cox
ab14888712 A+C: L Campbell (individual CLA)
Guess I was wrong about being done for the day.

R=golang-dev, r
CC=golang-dev, unpantsu
https://golang.org/cl/6325060
2012-06-25 20:25:59 -04:00
Rob Pike
a308be5fa8 fmt: set p.field before nil check
Fixes #3752.

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/6331062
2012-06-25 16:48:20 -07:00
Dave Cheney
d1537809ba runtime: add arm soft division and modulo benchmarks
arm soft div and mod performance plays an important part
in runtime performance.

The currently implementation is very stable, but we believe
we can best it. This benchmark provides a reference point.

linux/arm omap4 pandaboard

BenchmarkUint32Div7     10000000               298 ns/op
BenchmarkUint32Div37    10000000               298 ns/op
BenchmarkUint32Div123   10000000               298 ns/op
BenchmarkUint32Div763   10000000               298 ns/op
BenchmarkUint32Div1247  10000000               299 ns/op
BenchmarkUint32Div9305  10000000               298 ns/op
BenchmarkUint32Div13307 10000000               298 ns/op
BenchmarkUint32Div52513 10000000               298 ns/op
BenchmarkUint32Div60978747      10000000               298 ns/op
BenchmarkUint32Div106956295     10000000               297 ns/op
BenchmarkUint32Mod7     10000000               280 ns/op
BenchmarkUint32Mod37    10000000               280 ns/op
BenchmarkUint32Mod123   10000000               280 ns/op
BenchmarkUint32Mod763   10000000               280 ns/op
BenchmarkUint32Mod1247  10000000               280 ns/op
BenchmarkUint32Mod9305  10000000               280 ns/op
BenchmarkUint32Mod13307 10000000               280 ns/op
BenchmarkUint32Mod52513 10000000               280 ns/op
BenchmarkUint32Mod60978747      10000000               280 ns/op
BenchmarkUint32Mod106956295     10000000               280 ns/op

R=minux.ma, rsc
CC=golang-dev
https://golang.org/cl/6258067
2012-06-26 08:58:00 +10:00
Andrew Gerrand
c42a1d4906 doc: drop video title from homepage
It's just stutter.

R=golang-dev, dsymonds, r
CC=golang-dev
https://golang.org/cl/6334053
2012-06-25 14:54:26 -07:00
Jonathan Gold
b7bb1e32d8 encoding/json: add Number type
Number represents the actual JSON text,
preserving the precision and
formatting of the original input.

R=rsc, iant
CC=golang-dev
https://golang.org/cl/6202068
2012-06-25 17:36:09 -04:00
Russ Cox
910959084d A+C: Jonathan Gold (individual CLA)
This is my last one for today, I hope!

R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/6339052
2012-06-25 17:36:02 -04:00
Michael Stapelberg
dfbd42e4f8 net: fix lookup of AAAA-only hosts without cgo
Fixes #3762.

R=rsc
CC=golang-dev
https://golang.org/cl/6303106
2012-06-25 17:32:39 -04:00
Russ Cox
ec6b5123fe A+C: add Michael Stapelberg (individual CLA)
R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/6325058
2012-06-25 17:32:31 -04:00
Pieter Droogendijk
baaa08eab0 go/build: fix doc typo
go/build section "Build Constraints", first paragraph said:
  "... they must be appear near the top of the file ..."
fixed to:
  "... they must appear near the top of the file ..."

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/6329060
2012-06-25 17:20:48 -04:00
Amir Mohammad Saied
4c98584ecd misc/chrome/gophertool: Support for manifest version 1 is being phased out.
Manifest version 1 was deprecated in Chrome 18, and support will be phased
out according to the schedule available at:
http://code.google.com/chrome/extensions/manifestVersion.html

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/6332053
2012-06-25 17:19:08 -04:00
Thomas Alan Copeland
c08ff027c4 encoding/base32, encoding/base64: removed unneeded break label
R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/6305086
2012-06-25 17:18:50 -04:00
Russ Cox
81b7bad102 A+C: Amir Mohammad Saied, Thomas Alan Copeland (both individual CLA)
R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/6330059
2012-06-25 17:18:44 -04:00
Robert Griesemer
96a609c2d7 gofmt: handle comments correctly in rewrites
R=rsc
CC=golang-dev
https://golang.org/cl/6294076
2012-06-25 13:58:28 -07:00
Micah Stetson
51ff2ef409 encoding/json: simplify (*decodeState).indirect
Removes an incorrect code comment and some superfluous variables.

The comment I removed says that struct fields which implement
Unmarshaler must be pointers, even if they're in an addressable
struct. That's not the case, and there's already a test in decode_test.go
that demonstrates as much.

Encoding/json has quite a few assignments of reflect.Values to extra
variables – things like "iv := v" when there's no need to make a copy. I
think these are left over from a previous version of the reflect API. If they
aren't wanted, I wouldn't mind going through the package and getting
rid of the rest of them.

R=rsc
CC=golang-dev
https://golang.org/cl/6318047
2012-06-25 16:03:18 -04:00
Jan Ziak
32a0cbb881 encoding/csv, encoding/xml: report write errors
Fixes #3773.

R=bradfitz, rsc
CC=golang-dev
https://golang.org/cl/6327053
2012-06-25 16:00:35 -04:00
Robert Griesemer
689931c5b0 spec: clarify receive operator
- receiving from a closed channel returns immediately
- in the ,ok form, the 2nd result is of type bool, not
  just boolean (gc and ggcgo agree).

Per dsymonds' suggestion.

R=r, rsc, ken, iant, dsymonds
CC=golang-dev
https://golang.org/cl/6333057
2012-06-25 11:28:24 -07:00
Robert Griesemer
277e7e57ca go/ast: minor comment maps API change
This is a new, not yet committed API.

- Changed NewCommentMap to be independent of
  *File nodes and more symmetric with the
  Filter and Comments methods.

- Implemented Update method for use in
  AST modifications.

- Implemented String method for debugging

R=rsc
CC=golang-dev
https://golang.org/cl/6303086
2012-06-25 11:27:54 -07:00
Jan Ziak
b3382ec9e9 exp/inotify: prevent data race
Fixes #3713.

R=bradfitz, rsc
CC=golang-dev
https://golang.org/cl/6331055
2012-06-25 14:08:09 -04:00
Brad Fitzpatrick
5e75337c4e net/http: speed up Header.WriteSubset
A few performance improvements, but without the stack sorting
change to avoid allocating, which is instead waiting on better
escape analysis.

R=rsc
CC=golang-dev
https://golang.org/cl/6265047
2012-06-25 08:54:36 -07:00
Dave Cheney
3a50bc1a24 runtime: remove memset/memclr shim
This CL resolves https://golang.org/cl/6300043/#msg3
by renaming memset_arm.s to memclr_arm.s and merging the function
of the same name from asm_arm.s.

R=minux.ma, rsc
CC=golang-dev
https://golang.org/cl/6336054
2012-06-25 23:01:34 +10:00
Dmitriy Vyukov
902911bcff runtime: fix potential GC deadlock
The issue seems to not be triggered right now,
but I've seen the deadlock after some other legal
modifications to runtime.
So I think we are safer this way.

R=rsc, r
CC=golang-dev
https://golang.org/cl/6339051
2012-06-25 11:08:09 +04:00
Russ Cox
bca01cd0bf runtime: detect hash map collision problems
This can only happen if the hash function we're using is getting
far more than it's fair share of collisions, but that has happened
to us repeatedly as we've expanded the allowed use cases for
hash tables (issue 1544, issue 2609, issue 2630, issue 2883, issue 3695).
Maybe this will help the next time we try something new.

R=golang-dev, r
CC=golang-dev
https://golang.org/cl/6306083
2012-06-24 19:47:50 -04:00
Charles L. Dorian
35c3afdb62 math: improve Atan, Asin and Acos accuracy
pkg/math/all_test.go tests Atan (and therefore Asin and Acos) to a
relative accuracy of 4e-16, but the test vector misses values where
the old algorithm was in error by more than that. For example:

x            newError   oldError
0.414215746  1.41e-16  -4.24e-16
0.414216076  1.41e-16  -4.24e-16
0.414217632  1.41e-16  -4.24e-16
0.414218770  1.41e-16  -4.24e-16
0.414225466  0         -5.65e-16
0.414226244  1.41e-16  -4.24e-16
0.414228756  0         -5.65e-16
0.414235089  0         -5.65e-16
0.414237070  0         -5.65e-16

R=rsc, golang-dev
CC=golang-dev
https://golang.org/cl/6302093
2012-06-24 19:39:07 -04:00
Han-Wen Nienhuys
d36c095da9 os: make POSIX StartProcess work with chroot again.
Skip directory check in startProcess in the presence of
SysProcAttr.

Fixes #3649.

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/6297083
2012-06-24 19:34:06 -04:00
Russ Cox
835f6a37dc CONTRIBUTORS: add Han-Wen Nienhuys (Google CLA)
R=golang-dev, r
CC=golang-dev
https://golang.org/cl/6327054
2012-06-24 19:32:37 -04:00
Jan Ziak
13802f5654 test/bench/shootout: remove dependency on C libraries in test mode
Fixes #3732.

R=golang-dev
CC=golang-dev
https://golang.org/cl/6335053
2012-06-24 19:23:09 -04:00
Jan Ziak
f5f3c3fe09 exp/inotify: prevent data race during testing
Fixes #3714.

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/6341047
2012-06-24 19:22:48 -04:00
Dave Cheney
e34079bb59 runtime: avoid r9/r10 during memmove
Fixes #3718.

Requires CL 6300043.

R=rsc, minux.ma, extraterrestrial.neighbour
CC=golang-dev
https://golang.org/cl/6305100
2012-06-25 08:28:30 +10:00
Dave Cheney
07826038c3 runtime: avoid r9/r10 during memset
Partially fixes issue 3718.

R=golang-dev, rsc, minux.ma
CC=golang-dev
https://golang.org/cl/6300043
2012-06-25 07:59:50 +10:00
David Symonds
c123c6c3f6 flag: fix indexing doc.
R=golang-dev, r
CC=golang-dev
https://golang.org/cl/6341046
2012-06-24 12:23:51 -07:00
Brad Fitzpatrick
93b7d1bf1e net/http: fix doc inaccuracy and typo; tighten test
Note url.Error wrapping, and s/issue/issuing/.

Fixes #3724

R=golang-dev, dsymonds
CC=golang-dev
https://golang.org/cl/6294093
2012-06-24 10:41:12 -07:00