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Commit Graph

10655 Commits

Author SHA1 Message Date
Russ Cox
3db596113d misc/benchcmp: benchmark comparison script
I've been using this since April and posted it on the
mailing list, but it seems worth having in the repository.
Not sure about the location.

R=golang-dev, r, r
CC=golang-dev
https://golang.org/cl/5371100
2011-11-15 12:49:22 -05:00
Alex Brainman
0d37998a06 syscall: make windows build again after d3963c0fca78 change
R=rsc, mikioh.mikioh
CC=golang-dev
https://golang.org/cl/5373097
2011-11-15 12:48:22 -05:00
Russ Cox
d03611f628 allow copy of struct containing unexported fields
An experiment: allow structs to be copied even if they
contain unexported fields.  This gives packages the
ability to return opaque values in their APIs, like reflect
does for reflect.Value but without the kludgy hacks reflect
resorts to.

In general, we trust programmers not to do silly things
like *x = *y on a package's struct pointers, just as we trust
programmers not to do unicode.Letter = unicode.Digit,
but packages that want a harder guarantee can introduce
an extra level of indirection, like in the changes to os.File
in this CL or by using an interface type.

All in one CL so that it can be rolled back more easily if
we decide this is a bad idea.

Originally discussed in March 2011.
https://groups.google.com/group/golang-dev/t/3f5d30938c7c45ef

R=golang-dev, adg, dvyukov, r, bradfitz, jan.mercl, gri
CC=golang-dev
https://golang.org/cl/5372095
2011-11-15 12:20:59 -05:00
Russ Cox
0ed5e6a2be strconv: make Ftoa faster
Make code amenable to escape analysis
so that the decimal values do not escape.

benchmark                               old ns/op    new ns/op    delta
strconv_test.BenchmarkAtof64Decimal           229          233   +1.75%
strconv_test.BenchmarkAtof64Float             261          263   +0.77%
strconv_test.BenchmarkAtof64FloatExp         7760         7757   -0.04%
strconv_test.BenchmarkAtof64Big              3086         3053   -1.07%
strconv_test.BenchmarkFtoa64Decimal          6866         2629  -61.71%
strconv_test.BenchmarkFtoa64Float            7211         3064  -57.51%
strconv_test.BenchmarkFtoa64FloatExp        12587         8263  -34.35%
strconv_test.BenchmarkFtoa64Big              7058         2825  -59.97%
json.BenchmarkCodeEncoder               357355200    276528200  -22.62%
json.BenchmarkCodeMarshal               360735200    279646400  -22.48%
json.BenchmarkCodeDecoder               731528600    709460600   -3.02%
json.BenchmarkCodeUnmarshal             754774400    731051200   -3.14%
json.BenchmarkCodeUnmarshalReuse        713379000    704218000   -1.28%
json.BenchmarkSkipValue                  51594300     51682600   +0.17%

benchmark                                old MB/s     new MB/s  speedup
json.BenchmarkCodeEncoder                    5.43         7.02    1.29x
json.BenchmarkCodeMarshal                    5.38         6.94    1.29x
json.BenchmarkCodeDecoder                    2.65         2.74    1.03x
json.BenchmarkCodeUnmarshal                  2.57         2.65    1.03x
json.BenchmarkCodeUnmarshalReuse             2.72         2.76    1.01x
json.BenchmarkSkipValue                     38.61        38.55    1.00x

R=golang-dev, r
CC=golang-dev
https://golang.org/cl/5369111
2011-11-15 12:17:25 -05:00
Russ Cox
94c2536e3f runtime: avoid allocation for make([]T, 0)
R=gri, iant, iant
CC=golang-dev
https://golang.org/cl/5375093
2011-11-15 12:05:25 -05:00
Russ Cox
276473cd72 strconv: add Ftoa benchmarks
R=bradfitz
CC=golang-dev
https://golang.org/cl/5373096
2011-11-15 11:02:04 -05:00
Russ Cox
552a556a40 encoding/json: add marshal/unmarshal benchmark
R=bradfitz
CC=golang-dev
https://golang.org/cl/5387041
2011-11-15 10:58:19 -05:00
Mikio Hara
8998673cc6 net/http: fix build
empty is already not a nil.

R=golang-dev, bradfitz, rsc
CC=golang-dev
https://golang.org/cl/5376099
2011-11-15 14:04:58 +09:00
Andrew Balholm
b91d82258f html: auto-close <p> elements when starting <form> element.
Pass tests2.dat, test 26:
<!doctypehtml><p><form>

| <!DOCTYPE html>
| <html>
|   <head>
|   <body>
|     <p>
|     <form>

Also pass tests through test 32:
<!DOCTYPE html><!-- X

R=nigeltao
CC=golang-dev
https://golang.org/cl/5369114
2011-11-15 15:31:22 +11:00
Mikio Hara
a619da9f4a xml: fix build
empty is already not a nil.

R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/5376098
2011-11-15 10:28:01 +09:00
Mikio Hara
301701d8a7 go/build: fix build
empty is already not a nil.

R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/5375097
2011-11-15 10:27:43 +09:00
Andrew Balholm
3bd5082f57 html: parse and render <plaintext> elements
Pass tests2.dat, test 10:
<table><plaintext><td>

| <html>
|   <head>
|   <body>
|     <plaintext>
|       "<td>"
|     <table>

Also pass tests through test 25:
<!doctypehtml><p><dd>

R=nigeltao
CC=golang-dev
https://golang.org/cl/5369109
2011-11-15 11:39:18 +11:00
Robert Griesemer
f5cf0a486e math/big: replace nat{} -> nat(nil)
No need for creating a new nat each time.
Per Roger Peppe's suggestion; assuming
nat(nil) produces better code than nat{}.

R=rsc
CC=golang-dev
https://golang.org/cl/5375092
2011-11-14 13:35:22 -08:00
Brad Fitzpatrick
4bd15ae1b7 cgi: make test code more readable
R=rsc
CC=golang-dev
https://golang.org/cl/5375089
2011-11-14 13:12:08 -08:00
Russ Cox
4e65478cbd reflect: empty slice/map is not DeepEqual to nil
R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/5373095
2011-11-14 16:11:15 -05:00
Russ Cox
a7f1e10d24 fmt: distinguish empty vs nil slice/map in %#v
Also update Scanf tests to cope with DeepEqual
distinguishing empty vs nil slice.

R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/5375091
2011-11-14 16:10:58 -05:00
Russ Cox
53523f6a7d encoding/json: decode [] as empty slice, not nil slice
Test was already present, but bug in reflect.DeepEqual hid this bug.

R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/5375090
2011-11-14 16:03:23 -05:00
Lucio De Re
11fe7cd6e3 6l, 8l: add missing space in error message
R=golang-dev
CC=golang-dev, rsc
https://golang.org/cl/5374085
2011-11-14 15:59:27 -05:00
Russ Cox
1df62ca638 crypto/tls: fix handshake message test
This test breaks when I make reflect.DeepEqual
distinguish empty slices from nil slices.

R=agl
CC=golang-dev
https://golang.org/cl/5369110
2011-11-14 15:21:08 -05:00
Dmitriy Vyukov
ba98a7ee5e time: fix test hang
R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/5374083
2011-11-14 22:31:39 +03:00
Anthony Starks
3811a44103 misc/notepadplus: error and rune support
R=golang-dev, gri
CC=golang-dev
https://golang.org/cl/5376048
2011-11-14 11:19:08 -08:00
Anthony Starks
23f541aa54 misc/bbedit: error and rune support
R=golang-dev, gri
CC=golang-dev
https://golang.org/cl/5369057
2011-11-14 11:18:00 -08:00
Evan Shaw
39b2557682 kate: add error and rune
R=golang-dev, gri
CC=golang-dev
https://golang.org/cl/5370078
2011-11-14 11:16:06 -08:00
Russ Cox
0acd879c26 syscall: take over env implementation
The environment is needed by package time, which
we want not to depend on os (so that os can use
time.Time), so push down into syscall.

Delete syscall.Sleep, now unnecessary.

The package os environment API is preserved;
it is only the implementation that is moving to syscall.

Delete os.Envs, which was undocumented,
uninitialized on Windows and Plan 9, and
not maintained by Setenv and Clearenv.
Code can call os.Environ instead.

R=golang-dev, r
CC=golang-dev
https://golang.org/cl/5370091
2011-11-14 14:06:50 -05:00
Dmitriy Vyukov
dc6726b37f runtime: fix timers crash
Timer callbacks occasionally crash
with "sched while holding locks" message.

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5381043
2011-11-14 21:59:48 +03:00
Brad Fitzpatrick
0a8005c772 sql: add DB.Close, fix bugs, remove Execer on Driver (only Conn)
R=rsc
CC=golang-dev
https://golang.org/cl/5372099
2011-11-14 10:48:26 -08:00
Russ Cox
869aabbdd0 syscall: more linux arm build fixes
Don't know if it runs, but at least it builds.

R=bradfitz
TBR=bradfitz
CC=golang-dev
https://golang.org/cl/5373093
2011-11-14 11:31:58 -05:00
Joel Sing
6687e52ab1 doc/install: add openbsd
Add openbsd to the $GOOS list.

R=golang-dev, r, rsc
CC=golang-dev
https://golang.org/cl/4964053
2011-11-14 07:52:36 -08:00
Alex Brainman
946647fb45 runtime: fix syscall test to satisfy new error
R=rsc
CC=golang-dev
https://golang.org/cl/5369103
2011-11-14 20:54:47 +11:00
Alex Brainman
36494b0acd doc/progs: fix windows version to satisfy new error
R=rsc
CC=golang-dev
https://golang.org/cl/5376089
2011-11-14 20:53:03 +11:00
Luuk van Dijk
40afe58692 gc: fix newlines in %+N
fixes #2442

R=rsc
CC=golang-dev
https://golang.org/cl/5370066
2011-11-14 10:08:04 +01:00
Russ Cox
45eef04ed4 syscall: fix linux arm build
Regenerate system call file.

TBR=bradfitz
CC=golang-dev
https://golang.org/cl/5371087
2011-11-14 01:23:27 -05:00
Russ Cox
6677d2954e syscall: make windows Errno implement net.Error (fix build)
TBR=brainman
CC=golang-dev
https://golang.org/cl/5371086
2011-11-14 01:21:38 -05:00
Mikio Hara
f19aef5393 syscall: regenerate z-files for freebsd
R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5369102
2011-11-14 13:27:40 +09:00
Russ Cox
5bb54b8e9c gc: remove func, map compare
R=ken, ken
CC=golang-dev
https://golang.org/cl/5373079
2011-11-13 22:58:08 -05:00
Russ Cox
efb74460c3 spec: disallow general func, map comparisons
R=golang-dev, gri, r, r
CC=golang-dev
https://golang.org/cl/5369090
2011-11-13 22:57:45 -05:00
Russ Cox
558e7fc332 various: avoid func compare
R=gri, r, bradfitz
CC=golang-dev
https://golang.org/cl/5371074
2011-11-13 22:57:19 -05:00
Russ Cox
c017a8299f syscall: use error
- syscall (not os) now defines the Errno type.
- the low-level assembly functions Syscall, Syscall6, and so on
  return Errno, not uintptr
- syscall wrappers all return error, not uintptr.

R=golang-dev, mikioh.mikioh, r, alex.brainman
CC=golang-dev
https://golang.org/cl/5372080
2011-11-13 22:44:52 -05:00
Russ Cox
b126902e84 time: remove unused sysSleep
R=golang-dev, dsymonds, r
CC=golang-dev
https://golang.org/cl/5369094
2011-11-13 22:42:57 -05:00
Russ Cox
fd34e78b53 various: reduce overuse of os.EINVAL + others
R=golang-dev, r
CC=golang-dev
https://golang.org/cl/5372081
2011-11-13 22:42:42 -05:00
Dave Cheney
7af553ab52 exp/ssh: add direct-tcpip client support
This CL adds experimental support for making proxied
net.Conn connections via the remote server.

nb. Functional tests exist for this feature but CL
5320053 or similar needs to be committed to support them.

R=rsc, agl, n13m3y3r
CC=cw, golang-dev, huin
https://golang.org/cl/5371081
2011-11-13 21:05:35 -05:00
Dave Cheney
34466a1491 exp/ssh: add client functional tests
Requires CL 5373055

R=rsc, agl, n13m3y3r
CC=golang-dev
https://golang.org/cl/5320053
2011-11-13 20:58:51 -05:00
Dave Cheney
59a92cde3d exp/ssh: use ClientConfig.rand() for publickey authentication
Closes TODO from 5373055

R=agl
CC=golang-dev
https://golang.org/cl/5375081
2011-11-13 20:57:15 -05:00
Dave Cheney
3ee171d174 exp/ssh: add client side support for publickey auth
client.go/client_auth.go:
* add support for publickey key auth using the interface
  outlined by rsc in the previous auth CL

client_auth_test.go:
* password and publickey tests against server.go

common.go/server.go:
* move some helper methods from server.go into common.go
* generalise serializeRSASignature

R=rsc, agl, huin
CC=cw, golang-dev, n13m3y3r
https://golang.org/cl/5373055
2011-11-13 14:48:22 -05:00
Dave Cheney
90ec203318 exp/ssh: ensure initial window advertisement is not lost
Some remote servers send a 0 window size in the channel
open confirm msg, others send a non zero window size. Make
sure this initial advertisement is not lost.

R=agl, rsc, cw
CC=golang-dev
https://golang.org/cl/5372083
2011-11-13 12:13:46 -05:00
Andrew Balholm
06ef97e15d html: auto-close <dd> and <dt> elements
Pass tests2.dat, test 8:
<!DOCTYPE html><dt><div><dd>

| <!DOCTYPE html>
| <html>
|   <head>
|   <body>
|     <dt>
|       <div>
|     <dd>

Also pass tests through test 9:
<script></x

R=nigeltao
CC=golang-dev
https://golang.org/cl/5373083
2011-11-13 23:27:20 +11:00
Andrew Balholm
631a575fd9 html: store the current insertion mode in the parser
Currently, the state transition functions in the HTML parser
return the next insertion mode and whether the token is consumed.
This works well except for when one insertion mode needs to use
the rules for another insertion mode. Then the useTheRulesFor
function needs to patch things up. This requires comparing functions
for equality, which is going to stop working.

Adding a field to the parser structure to store the current
insertion mode eliminates the need for useTheRulesFor;
one insertion mode function can now just call the other
directly. The insertion mode will be changed only if it needs to be.

This CL is an alternative to CL 5372078.

R=nigeltao, rsc
CC=golang-dev
https://golang.org/cl/5372079
2011-11-13 12:39:41 +11:00
Joel Sing
13dc53055f runtime: remove no longer used enums for openbsd
The code that used these has been moved to lock_sema.c.

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5376062
2011-11-13 03:58:24 +11:00
Luuk van Dijk
3208917d54 gc: look at cumulative error count, not just per-function.
Not sure if this is what you'd really want.  Maybe with a higher limit than 10
or perhaps keep checking nerrors > 10 per yyerror, but check the cumulative
after each function?

R=rsc
CC=golang-dev
https://golang.org/cl/5376064
2011-11-12 00:32:56 -05:00
Robert Griesemer
9192548f80 godoc: document -templates flag
Fixes #2441.

R=r
CC=golang-dev
https://golang.org/cl/5376078
2011-11-11 17:30:52 -08:00