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Commit Graph

11122 Commits

Author SHA1 Message Date
Rémy Oudompheng
94ff311d1b gc: avoid false positives when using scalar struct fields.
The escape analysis code does not make a distinction between
scalar and pointers fields in structs. Non-pointer fields
that escape should not make the whole struct escape.

R=lvd, rsc
CC=golang-dev, remy
https://golang.org/cl/5489128
2012-01-12 12:08:40 +01:00
Andrew Gerrand
e955a3cca2 net/textproto: always copy the data from bufio to avoid corruption
Fixes #2621.

R=rsc, rsc
CC=golang-dev
https://golang.org/cl/5498104
2012-01-12 14:15:58 +11:00
Russ Cox
610757b155 runtime: delete duplicate implementation of pcln walker
It's hard enough to get right once.

R=golang-dev, r
CC=golang-dev
https://golang.org/cl/5533073
2012-01-11 18:45:32 -08:00
Russ Cox
524fb81c41 gc: inlining bug
R=lvd
CC=golang-dev
https://golang.org/cl/5533078
2012-01-11 20:32:02 -05:00
Mike Samuel
b1d6fa517c html/template: reenable testcases and fix mis-escaped sequences.
Tighter octal parsing broke some tests and were disabled in
https://golang.org/cl/5530051

Those tests were broken.  The CSS decoder was supposed to see CSS
hex escape sequences of the form '\' <hex>+, but those escape
sequences were instead being consumed by the template parser.

This change properly escapes those escape sequences, and uses
proper escaping for NULs.

R=golang-dev, rsc, nigeltao
CC=golang-dev
https://golang.org/cl/5529073
2012-01-11 18:47:03 -05:00
Russ Cox
81728cf06d gc: fix inlining bug
R=lvd
CC=golang-dev
https://golang.org/cl/5532077
2012-01-11 17:25:09 -05:00
Robert Griesemer
3fc327b33b go/scanner: 17% faster scanning
- Changed the Scan API semantics slightly:
The token literal string is only returned
if the token is a literal, comment, semicolon,
or illegal character. In all other cases, the
token literal value is determined by the token
value.

Clients that care about the token literal value
when not present can always use the following
piece of code:

pos, tok, lit := scanner.Scan()
if lit == "" {
   lit = tok.String()
}

- Changed token.Lookup API to use a string instead
of a []byte argument.

- Both these changes were long-standing TODOs.

- Added BenchmarkScan.

This change permits a faster implementation of Scan
with much fewer string creations:

benchmark                old ns/op    new ns/op    delta
scanner.BenchmarkScan        74404        61457  -17.40%

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5532076
2012-01-11 14:20:32 -08:00
Andrew Gerrand
d9b82baac1 doc: update "How to Write Go Code" to use the go tool
R=golang-dev, r, kevlar, rsc
CC=golang-dev
https://golang.org/cl/5534045
2012-01-12 08:25:49 +11:00
Olivier Duperray
014c342b1e misc/dashboard/builder: fix comment in http.go
R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5534074
2012-01-11 13:23:33 -08:00
Russ Cox
836a517f69 gc: fix inlining bug
Fixes #2682.

R=lvd
CC=golang-dev
https://golang.org/cl/5538043
2012-01-11 13:21:06 -08:00
Russ Cox
f2b51f564f cmd/go: change deadline to 10 minutes
1 minute is not enough for the slower builders.

R=adg
CC=golang-dev
https://golang.org/cl/5533068
2012-01-11 12:44:31 -08:00
Luuk van Dijk
feaa9ed10a gc: export nil literals without inferred type.
Fixes #2678

R=rsc
CC=golang-dev
https://golang.org/cl/5529066
2012-01-11 21:26:54 +01:00
Robert Griesemer
b8f76764cb go test: align "no test files" message
R=rsc
CC=golang-dev
https://golang.org/cl/5533070
2012-01-11 11:15:36 -08:00
Robert Griesemer
276f177b9c go/scanner: remove (exported) InsertSemis mode
This is a relic from the times when we switched
to automatic semicolon insertion. It's still use-
ful to have a non-exported switch for testing.

R=golang-dev, r, rsc
CC=golang-dev
https://golang.org/cl/5528077
2012-01-11 10:06:44 -08:00
Dmitriy Vyukov
c7fdbeb6c1 cmd/go: fix test documentation
R=golang-dev, gri
CC=golang-dev
https://golang.org/cl/5529067
2012-01-11 09:47:08 -08:00
Robert Griesemer
a30b172ca0 go/printer: don't crash if AST contains BadXXX nodes
R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5535048
2012-01-11 08:32:03 -08:00
Adam Langley
b1bad5530a Makefile: update openpgp/error -> openpgp/errors
R=golang-dev
CC=golang-dev
https://golang.org/cl/5530078
2012-01-11 08:39:29 -05:00
Adam Langley
a68494bf21 crypto/openpgp: assorted cleanups
1) Include Szabolcs Nagy's patch which adds serialisation for more
   signature subpackets.
2) Include Szabolcs Nagy's patch which adds functions for making DSA
   keys.
3) Make the random io.Reader an argument to the low-level signature
   functions rather than having them use crypto/rand.
4) Rename crypto/openpgp/error to crypto/openpgp/errors so that it
   doesn't clash with the new error type.

R=bradfitz, r
CC=golang-dev
https://golang.org/cl/5528044
2012-01-11 08:35:32 -05:00
Russ Cox
0c012af114 cmd/go: kill test.out after 1 minute
Will have to do better but this is enough to
stop the builders from hanging, I hope.

R=golang-dev, dsymonds, adg
CC=golang-dev
https://golang.org/cl/5533066
2012-01-10 21:01:58 -08:00
Shenghou Ma
1250f94f93 runtime: runtime.usleep() bugfix on darwin/amd64 and linux/arm
pkg/runtime/sys_darwin_amd64.s: fixes syscall select nr
pkg/runtime/sys_linux_arm.s: uses newselect instead of the now unimplemented
        (old) select, also fixes the wrong div/mod statements in runtime.usleep.
Fixes #2633

R=golang-dev, dave, rsc
CC=golang-dev
https://golang.org/cl/5504096
2012-01-10 20:48:02 -08:00
Andrew Gerrand
5cf803f438 builder: pass through TMPDIR env var, drop DISABLE_NET_TESTS
R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5530076
2012-01-11 15:44:20 +11:00
Russ Cox
8fe7701301 os: work around inlining bug (issue 2678)
TBR=lvd
CC=golang-dev
https://golang.org/cl/5534070
2012-01-10 20:26:11 -08:00
Russ Cox
091ef25a5e go: rely on exit code to tell if test passed
R=adg, dsymonds
CC=golang-dev
https://golang.org/cl/5532066
2012-01-10 20:13:02 -08:00
Russ Cox
4a6b07f235 gc: enable inlining by default
R=lvd, r
CC=golang-dev
https://golang.org/cl/5531058
2012-01-10 20:08:53 -08:00
Alex Brainman
d03bfa8e5b net: fix windows build
R=golang-dev, adg, rsc
CC=golang-dev
https://golang.org/cl/5533065
2012-01-11 14:55:10 +11:00
Russ Cox
a6d8b483b6 runtime: make garbage collector faster by deleting code
Suggested by Sanjay Ghemawat.  5-20% faster depending
on the benchmark.

Add tree2 garbage benchmark.
Update other garbage benchmarks to build again.

R=golang-dev, r, adg
CC=golang-dev
https://golang.org/cl/5530074
2012-01-10 19:49:11 -08:00
Robert Griesemer
2b6288113e go/scanner: fix documentation
R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5528070
2012-01-10 18:31:27 -08:00
Robert Griesemer
090049130e go/ast: predeclared objects have the Universe/Unsafe scope as Decl
Makes it possible to easily detect if an Object was predeclared
(as opposed to unresolved).

R=rsc
CC=golang-dev
https://golang.org/cl/5530072
2012-01-10 18:30:06 -08:00
Mikio Hara
b06514bb34 syscall: fix windows build
R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5533063
2012-01-10 18:27:09 -08:00
Nigel Tao
415f15b667 image: rename image.Tiled to image.Repeated.
What package image currently provides is a larger image consisting
of many copies of a smaller image.

More generally, a tiled image could be a quilt consisting of different
smaller images (like Google Maps), or a technique to view a portion of
enormous images without requiring the whole thing in memory.

This richer construct might not ever belong in the standard library (and
is definitely out of scope for Go 1), but I would like the option for
image.Tiled to be its name.

R=r, rsc
CC=golang-dev
https://golang.org/cl/5530062
2012-01-11 12:35:05 +11:00
Mikio Hara
cbdbdc4f61 net: add IP-level socket option helpers for Unix variants
Also reorganize socket options stuff but there are no API behavioral
changes.

R=rsc, fullung
CC=golang-dev
https://golang.org/cl/5494067
2012-01-11 09:53:32 +09:00
Brad Fitzpatrick
6a0e6cc7f4 A+C: add Yoshiyuki Kanno (Individual CLA)
R=golang-dev, r
CC=golang-dev
https://golang.org/cl/5534066
2012-01-10 15:50:44 -08:00
Nigel Tao
aa033c20b3 html: propagate foreign namespaces only when adding foreign content.
Pass tests10.dat, test 31:
<div><svg><path><foreignObject><p></div>a

| <html>
|   <head>
|   <body>
|     <div>
|       <svg svg>
|         <svg path>
|           <svg foreignObject>
|             <p>
|               "a"

Also pass test 32:
<!DOCTYPE html><svg><desc><div><svg><ul>a

R=andybalholm
CC=golang-dev
https://golang.org/cl/5527064
2012-01-11 10:15:40 +11:00
Maxim Pimenov
dcdc309c7c runtime: fix typo in comment
R=golang-dev
CC=golang-dev
https://golang.org/cl/5529059
2012-01-10 12:56:25 -08:00
Brad Fitzpatrick
4435c8bf2a exp/sql: close Rows on EOF
Fixes #2624

R=rsc
CC=golang-dev
https://golang.org/cl/5530068
2012-01-10 12:51:27 -08:00
Luuk van Dijk
25cf9bdea6 gc: test that asserts closures are not wrapped when they don't have closure vars.
R=rsc, bradfitz
CC=golang-dev
https://golang.org/cl/5529060
2012-01-10 21:47:22 +01:00
Luuk van Dijk
97fd7d5f34 gc: inlining fixes
flag -l means: inlining on, -ll inline with early typecheck
-l lazily typechecks imports on use and re-export, nicer for debugging
-lm produces output suitable for errchk tests, repeated -mm... increases inl.c's verbosity
export processed constants, instead of originals
outparams get ->inlvar too, and initialized to zero
fix shared rlist bug, that lead to typecheck messing up the patched tree
properly handle non-method calls to methods T.meth(t, a...)
removed embryonic code to handle closures in inlined bodies
also inline calls inside closures (todo: move from phase 6b to 4)

Fixes #2579.

R=rsc
CC=golang-dev
https://golang.org/cl/5489106
2012-01-10 21:24:31 +01:00
Russ Cox
5032a7dc0c runtime: distinct panic message for call of nil func value
R=golang-dev, gri
CC=golang-dev
https://golang.org/cl/5531062
2012-01-10 11:46:57 -08:00
Brad Fitzpatrick
57f15a3d03 A+C: add Shenghou Ma (Individual CLA)
R=golang-dev, r
CC=golang-dev
https://golang.org/cl/5528065
2012-01-10 11:13:27 -08:00
Dave Cheney
bc1f4c1823 runtime: regenerate defs_darwin_{386,amd64}.h
Regenerated under Lion 10.7.2 amd64.
Also tested on Snow Leopart 10.6.8 386.

R=golang-dev, dsymonds, minux.ma
CC=golang-dev
https://golang.org/cl/5533058
2012-01-10 09:48:10 -08:00
Maxim Pimenov
800c49820a go: fix typo in comment
R=golang-dev, r
CC=golang-dev
https://golang.org/cl/5531060
2012-01-10 07:43:48 -08:00
Luuk van Dijk
a6c49098bc gc: Nicer errors before miscompiling.
This fixes issue 2444.

A big cleanup of all 31/32bit size boundaries i'll leave for another cl though.  (see also issue 1700).

R=rsc
CC=golang-dev
https://golang.org/cl/5484058
2012-01-10 11:19:22 +01:00
Luuk van Dijk
4bcc9c6b5e gc: disallow declaration of variables outside package.
Fixes #2231.

Declaring main.i in package main in the same way already triggers syntax errors.

R=rsc
CC=golang-dev
https://golang.org/cl/5483078
2012-01-10 11:18:56 +01:00
Luuk van Dijk
556258e57b gc: fix stray %#N in error message
Fixes #2639.

R=rsc
CC=bradfitz, golang-dev
https://golang.org/cl/5489140
2012-01-10 11:09:04 +01:00
Luuk van Dijk
ba25778f3f gc: omit runtime.closure wrap for closures without closure variables
Fixes #1894.

test/closure.go's test for newfunc already covers this.

R=rsc, dsymonds, bradfitz
CC=golang-dev
https://golang.org/cl/5516051
2012-01-10 11:07:35 +01:00
Mikio Hara
ad3e82e736 undo CL 5530063 / 1d7295fdf62e
runtime: enable runtime.ncpu on FreeBSD

««« original CL description
cmd/go: fix freebsd build

R=golang-dev, adg
CC=golang-dev
https://golang.org/cl/5530063
»»»

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5531059
2012-01-10 16:11:31 +09:00
Devon H. O'Dell
12bf00054e runtime: enable runtime.ncpu on FreeBSD
R=adg, mikioh.mikioh
CC=golang-dev
https://golang.org/cl/5528062
2012-01-10 17:39:17 +11:00
Mikio Hara
8cad9251b3 cmd/go: fix freebsd build
R=golang-dev, adg
CC=golang-dev
https://golang.org/cl/5530063
2012-01-10 14:47:20 +09:00
Russ Cox
8d8829c671 cmd/go: add -p flag for parallelism (like make -j)
On my MacBookAir4,1:

19.94r 	 go install -a -p 1 std
12.36r 	 go install -a -p 2 std
9.76r 	 go install -a -p 3 std
10.77r 	 go install -a -p 4 std

86.57r 	 go test -p 1 std -short
52.69r 	 go test -p 2 std -short
43.75r 	 go test -p 3 std -short
40.44r 	 go test -p 4 std -short

157.50r 	 go test -p 1 std
99.58r 	 go test -p 2 std
87.24r 	 go test -p 3 std
80.18r 	 go test -p 4 std

R=golang-dev, adg, r
CC=golang-dev
https://golang.org/cl/5531057
2012-01-09 21:06:31 -08:00
Russ Cox
6dfdd4c1e3 runtime: add NumCPU
R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/5528061
2012-01-09 18:45:59 -08:00