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Commit Graph

8821 Commits

Author SHA1 Message Date
Robert Griesemer
b3a5f9e51b go/doc: don't show methods of exported anonymous fields
Added flag AllMethods: if not set (future default), embedded
methods of exported (and thus visible) embedded fields are not
shown in the final package documentation

The actual change for AllMethods is just in sortedFuncs. All
other changes are simplifications of the existing logic (mostly
deletion of code): Because method conflicts due to embedding
must always be detected, remove any premature elimination of
types and methods. Instead collect all named types and all
methods and do the filtering at the end.

Miscellaneous:
- renamed baseType -> namedType
- streamline logic for recording embedded types
- record embedded types via a map (simpler data structures)

AllMethods is set by default; so the output is unchanged and
the tests pass. The next CL will enable the AllMethods flag
and have adjusted tests (and fix issue 2791).

R=rsc
CC=golang-dev
https://golang.org/cl/5572076
2012-01-27 14:45:47 -08:00
Robert Griesemer
a0d0ed2002 go/doc: added test case
Don't show conflicting method embedded via
a visible and invisible anonymous field.

R=rsc
CC=golang-dev
https://golang.org/cl/5564064
2012-01-27 14:45:31 -08:00
Rémy Oudompheng
45a8fae996 go: introduce support for "go build" with gccgo.
The use of gccgo is triggered by GC=gccgo in environment. It
still needs the standard distribution to behave properly, but
allows using the test, build, run, install subcommands with
gccgo.

R=rsc, iant, fullung
CC=golang-dev, remy
https://golang.org/cl/5562045
2012-01-27 17:05:51 -05:00
Russ Cox
c4303aa59f reflect: add comment about Type.Field allocation
R=golang-dev, bradfitz, r
CC=golang-dev
https://golang.org/cl/5586044
2012-01-27 16:11:17 -05:00
Ivan Krasin
903752f484 compress/flate: remove unused huffmanEncoder.generateChains.
R=rsc, gri
CC=golang-dev
https://golang.org/cl/5577061
2012-01-27 09:52:58 -08:00
Brad Fitzpatrick
b79ba6a609 flag: allow a FlagSet to not write to os.Stderr
Fixes #2747

R=golang-dev, gri, r, rogpeppe, r
CC=golang-dev
https://golang.org/cl/5564065
2012-01-27 09:23:06 -08:00
Rémy Oudompheng
21c65e8f33 cgo: accept null pointers in gccgo flavour of C.GoString.
R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5569074
2012-01-27 09:36:53 +01:00
Dmitriy Vyukov
75397e65ee net/rpc: fix data race on Call.Error
+eliminates a possibility of sending a call to Done several times.
+fixes memory leak in case of temporal Write errors.
+fixes data race on Client.shutdown.
+fixes data race on Client.closing.
+fixes comments.
Fixes #2780.

R=r, rsc
CC=golang-dev, mpimenov
https://golang.org/cl/5571063
2012-01-27 11:27:05 +04:00
David Symonds
1b19134c4f gc: remove extra paranoia from inlining unsafe.Pointer fix.
R=rsc
CC=golang-dev
https://golang.org/cl/5569075
2012-01-27 13:59:32 +11:00
Gustavo Niemeyer
cdbed823bd cmd/go: solve ambiguity of get lp.net/project/foo
This solves the ambiguity for "lp.net/project/foo". In these URLs,
"foo" could be a series name registered in Launchpad with its own
branch, and it could also be the name of a directory within the
main project branch one level up.

Solve it by testing if the series branch exists in Launchpad
and if it doesn't moving the root one level up.

R=rsc
CC=golang-dev
https://golang.org/cl/5577058
2012-01-27 00:58:24 -02:00
David Symonds
2332439b1b gc: permit unsafe.Pointer for inlined functions.
R=rsc, rsc
CC=golang-dev
https://golang.org/cl/5573075
2012-01-27 13:44:48 +11:00
Brad Fitzpatrick
b62a5099e4 archive/zip: add functions to convert between os.FileInfo & FileHeader
Fixes #2186

R=golang-dev, gri, adg
CC=golang-dev
https://golang.org/cl/5579044
2012-01-26 15:31:09 -08:00
James P. Cooper
2a22f35598 database/sql: convert SQL null values to []byte as nil.
Also allow string values to scan into []byte.
Fixes #2788.

R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/5577054
2012-01-26 15:12:48 -08:00
Brad Fitzpatrick
899cd04e21 net/http: add Request.RequestURI field
The new url.URL's parsing can be too canonicalizing for
certain applications. By keeping the original request URI
around, we give applications a gross escape hatch while
keeping the URL package clean and simple for normal uses.

(From a discussion with Gary Burd, Gustavo Niemeyer,
and Russ Cox.)

Fixes #2782

R=golang-dev, rsc, dsymonds
CC=golang-dev
https://golang.org/cl/5580044
2012-01-26 14:37:14 -08:00
Russ Cox
408f0b1f74 gc, runtime: handle floating point map keys
Fixes #2609.

R=ken2
CC=golang-dev
https://golang.org/cl/5572069
2012-01-26 16:25:07 -05:00
Russ Cox
109a976355 6c, 8c: make floating point code NaN-safe
R=ken2
CC=golang-dev
https://golang.org/cl/5569071
2012-01-26 16:23:29 -05:00
Andrew Gerrand
29dbd988b8 cmd/go: update doc.go with text generated from the usage strings
Fixes #2783.

R=bsiegert, rsc
CC=golang-dev
https://golang.org/cl/5570069
2012-01-27 08:19:43 +11:00
Robert Griesemer
8a90a8861f math/big: test both bitLen and bitLen_g
Also: simpler, more direct test.

R=golang-dev, dave.andersen
CC=golang-dev
https://golang.org/cl/5573070
2012-01-26 10:08:21 -08:00
Roger Peppe
32d7a7364f net/http: make ParseForm ignore unknown content types.
Also fix a shadowed error variable bug.

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5573072
2012-01-26 16:50:56 +00:00
Mikio Hara
974fa75557 net: make WriteTo fail when UDPConn is already connected
Fixes #2773.

R=rsc
CC=golang-dev
https://golang.org/cl/5571056
2012-01-27 01:31:42 +09:00
Luuk van Dijk
93e547a0c2 gc: softer criteria for inlinability.
R=rsc
CC=golang-dev
https://golang.org/cl/5555072
2012-01-26 17:20:48 +01:00
Dmitriy Vyukov
eaa8b30d5a net/rpc: log Call reply discard
It means serious user error that can lead to
hard to debug issues under load, log entry
will not harm.

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5574075
2012-01-26 20:09:09 +04:00
Dmitriy Vyukov
290921bbb5 net/rpc: fix data race in benchmark
Fixes #2781.

R=golang-dev, rsc
CC=golang-dev, mpimenov
https://golang.org/cl/5577053
2012-01-26 20:06:27 +04:00
Luuk van Dijk
0a55958b52 cmd/gc: forgotten recursion on ninit itself in order.c
Fixes test/reorder2.go for all cases tripped up with -lll in 5555072

R=rsc
CC=golang-dev
https://golang.org/cl/5569069
2012-01-26 15:10:24 +01:00
Dmitriy Vyukov
fa32b16413 net/rpc: fix race in TestClientWriteError test
Fixes #2752.

R=golang-dev, mpimenov, r
CC=golang-dev
https://golang.org/cl/5571062
2012-01-26 11:37:07 +04:00
Rob Pike
f8a28ecc9f path/filepath: fix test
If there's an error, sometimes you need to stop.
Part of issue 2787.

R=golang-dev, adg
CC=golang-dev
https://golang.org/cl/5570068
2012-01-25 20:19:55 -08:00
Blake Mizerany
bcb976c5b2 database/sql: fix Tx.Query
Fixes #2784

R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/5574073
2012-01-25 17:49:30 -08:00
Brad Fitzpatrick
5c04272ff3 cmd/goapi: new tool for tracking exported API over time
The idea is that we add files to the api/ directory which
are sets of promises for the future.  Each line in a file
is a stand-alone feature description.

When we do a release, we make sure we haven't broken or changed
any lines from the past (only added them).

We never change old files, only adding new ones. (go-1.1.txt,
etc)

R=dsymonds, adg, r, remyoudompheng, rsc
CC=golang-dev
https://golang.org/cl/5570051
2012-01-25 17:47:57 -08:00
James P. Cooper
c21b343438 database/sql: add NullInt64, NullFloat64, NullBool
Fixes #2699

R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/5557063
2012-01-25 17:47:32 -08:00
Robert Griesemer
ea347c0142 go/doc: fix typo
R=golang-dev, iant
CC=golang-dev
https://golang.org/cl/5574071
2012-01-25 17:09:50 -08:00
Robert Griesemer
d571c5ca78 go/doc: revert API change (per former discussion) and cleanup
Separating Method from Func made the code only more complicated
without adding much to the useability/readability of the API.
Reverted to where it was, but leaving the new method-specific
fields Orig and Level.

Former clients (godoc) of doc.Method only used the Func fields;
and because Func was embedded, no changes are needed with respect
to the removal of Method.

Changed type of Func.Recv from ast.Expr to string. This was a
long-standing TODO. Also implemented Func.Orig field (another TODO).

No further go/doc API changes are expected for Go 1.

R=rsc, r, r
CC=golang-dev
https://golang.org/cl/5577043
2012-01-25 16:48:06 -08:00
David G. Andersen
1e09031f7f math/big: return type of bitLen is an int; use MOVL on amd64.
R=golang-dev, gri
CC=golang-dev
https://golang.org/cl/5577050
2012-01-25 16:09:12 -08:00
Gustavo Niemeyer
9d4ae0ae5c gofix: handle xml.Unmarshal in xmlapi fix
This improves the handling of xml.Unmarshal in
the xmlapi fix by guessing some of the common
types used on it.

This also fixes a bug in the partial typechecker.
In an expression such as f(&a), it'd mark a as
having &T rather than *T.

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5572058
2012-01-25 21:07:00 -02:00
David G. Andersen
316f81bb1d math/big: assembly versions of bitLen for x86-64, 386, and ARM.
Roughly 2x speedup for the internal bitLen function in arith.go.  Added TestWordBitLen test.

Performance differences against the new version of
bitLen generic:

x86-64 Macbook pro (current tip):

benchmark                old ns/op    new ns/op    delta
big.BenchmarkBitLen0             6            4  -37.40%
big.BenchmarkBitLen1             6            2  -51.79%
big.BenchmarkBitLen2             6            2  -65.04%
big.BenchmarkBitLen3             6            2  -66.10%
big.BenchmarkBitLen4             6            2  -60.96%
big.BenchmarkBitLen5             6            2  -55.80%
big.BenchmarkBitLen8             6            2  -56.19%
big.BenchmarkBitLen9             6            2  -64.73%
big.BenchmarkBitLen16            7            2  -68.84%
big.BenchmarkBitLen17            6            2  -67.11%
big.BenchmarkBitLen31            7            2  -61.57%

386 Intel Atom (current tip):
benchmark                old ns/op    new ns/op    delta
big.BenchmarkBitLen0            23           20  -13.04%
big.BenchmarkBitLen1            23           20  -14.77%
big.BenchmarkBitLen2            24           20  -19.28%
big.BenchmarkBitLen3            25           20  -21.57%
big.BenchmarkBitLen4            24           20  -16.94%
big.BenchmarkBitLen5            25           20  -20.78%
big.BenchmarkBitLen8            24           20  -19.28%
big.BenchmarkBitLen9            25           20  -20.47%
big.BenchmarkBitLen16           26           20  -23.37%
big.BenchmarkBitLen17           26           20  -25.09%
big.BenchmarkBitLen31           32           20  -35.51%

ARM v5 SheevaPlug, previous weekly patched with bitLen:
benchmark                old ns/op    new ns/op    delta
big.BenchmarkBitLen0            50           29  -41.73%
big.BenchmarkBitLen1            51           29  -42.75%
big.BenchmarkBitLen2            59           29  -50.08%
big.BenchmarkBitLen3            60           29  -50.75%
big.BenchmarkBitLen4            59           29  -50.08%
big.BenchmarkBitLen5            60           29  -50.75%
big.BenchmarkBitLen8            59           29  -50.08%
big.BenchmarkBitLen9            60           29  -50.75%
big.BenchmarkBitLen16           69           29  -57.35%
big.BenchmarkBitLen17           70           29  -57.89%
big.BenchmarkBitLen31           95           29  -69.07%

R=golang-dev, minux.ma, gri
CC=golang-dev
https://golang.org/cl/5574054
2012-01-25 15:04:16 -08:00
Yoshiyuki Kanno
d645adc3d0 net/http: fix Transport deadlock
This patch intend to fix following issues.
http://code.google.com/p/go/issues/detail?id=2616

Fixes #2616.

R=golang-dev, bradfitz, nekotaroh
CC=golang-dev
https://golang.org/cl/5532057
2012-01-25 15:00:39 -08:00
Russ Cox
ee9bfb023a gc: fix order of evaluation
Pulling function calls out to happen before the
expression being evaluated was causing illegal
reorderings even without inlining; with inlining
it got worse.  This CL adds a separate ordering pass
to move things with a fixed order out of expressions
and into the statement sequence, where they will
not be reordered by walk.

Replaces lvd's CL 5534079.

Fixes #2740.

R=lvd
CC=golang-dev
https://golang.org/cl/5569062
2012-01-25 17:53:50 -05:00
Brad Fitzpatrick
73ce14d0aa regexp: remove vestigial Error type
R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5573069
2012-01-25 14:50:37 -08:00
Mikio Hara
9acea02de2 net: fix dialing google test
R=golang-dev, bradfitz, rsc
CC=golang-dev
https://golang.org/cl/5573060
2012-01-26 07:38:49 +09:00
Robert Griesemer
dbce368ef9 go/doc: test cases for sort order
R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5569059
2012-01-25 13:56:12 -08:00
Robert Figueiredo
82d06e8f3c syscall: add NOTE_* constants on OS X
R=rsc
CC=golang-dev
https://golang.org/cl/5570043
2012-01-25 15:50:23 -05:00
Russ Cox
bf67a7b9b1 build: fix build
I said rm, but not hg rm.
I never was good at Simon says.

TBR=bradfitz
CC=golang-dev
https://golang.org/cl/5574066
2012-01-25 15:41:49 -05:00
Brad Fitzpatrick
cf09a9d3bf net/http: disabled test for Transport race / deadlock bug
The real fix for Issue 2616 is in
https://golang.org/cl/5532057, to be submitted
following this CL, without the test there which doesn't work
reliably. This one seems to.

R=rsc
CC=golang-dev
https://golang.org/cl/5569063
2012-01-25 12:31:06 -08:00
Russ Cox
0368ca138b build: remove code now in subrepositories
R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/5569064
2012-01-25 15:30:42 -05:00
Russ Cox
b6f671b901 gofix: update go1pkgrename for subrepositories
R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/5576044
2012-01-25 15:30:03 -05:00
Robert Griesemer
2355d18e3c gofix: add -debug flag for quicker diagnosis of internal errors
R=rsc, r
CC=golang-dev
https://golang.org/cl/5564055
2012-01-25 15:26:19 -05:00
Robert Griesemer
8efc020d7c go/printer: factor some frequently used code
Added a cache to compensate for extra call overhead.
go test -bench=Print marginally faster (in the noise).

R=r
CC=golang-dev
https://golang.org/cl/5574061
2012-01-25 10:45:16 -08:00
Robert Griesemer
d665ea98f3 go/printer, gofmt: respect line breaks in signatures
No changes when applying gofmt to src, misc.

Fixes #2597.

R=r
CC=golang-dev
https://golang.org/cl/5564056
2012-01-25 10:21:13 -08:00
Robert Griesemer
57af5429e6 go/doc: test case for corner case (override of predecl. type)
R=rsc
CC=golang-dev
https://golang.org/cl/5575055
2012-01-25 09:54:10 -08:00
Robert Griesemer
6d68be46dd go/doc: clean rewrite of go/doc internals
The implementation is divided into 4 phases:
1) export filtering of an incoming AST if necessary (exports.go)
2) reading of a possibly filtered AST (reader.go: type reader)
3) method set computation (reader.go)
4) sorting and creation of final documentation (reader.go)

In contrast to the old implementation, the presentation data
(Names, Docs, Decls, etc.) are created immediately upon reading
the respective AST node. Also, all types are collected (embedded
or not) in a uniform way.

Once the entire AST has been processed, all methods and types
have been collected and the method sets for each type can be
computed (phase 3).

To produce the final documentation, the method sets and value
maps are sorted.

There are no API changes. Passes the existing test suite unchanged.

R=rsc, rogpeppe
CC=golang-dev
https://golang.org/cl/5554044
2012-01-25 09:53:26 -08:00
Robert Griesemer
6e3af46e7d gofmt: fix test.sh
R=adg, iant
CC=golang-dev
https://golang.org/cl/5573062
2012-01-25 08:58:41 -08:00
Fazlul Shahriar
c93ca600ec os: pass tests on Plan 9 again
R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5563046
2012-01-25 00:15:44 -08:00
David Symonds
0ae9d812c8 runtime: move NumCPU declaration into debug.go.
R=rsc
CC=golang-dev
https://golang.org/cl/5574060
2012-01-25 14:13:11 +11:00
Joel Sing
e3e1804ed2 archive/tar: fix race in TestNonSeekable
Reimplement the test based on code from adg@golang.org.

The previous version has a race since the file is closed via defer
rather than in the go routine. This meant that the file could be
closed before the go routine has actually received io.EOF. It then
receives EBADF and continues to do zero-byte writes to the pipe.

This addresses an issue seen on FreeBSD and OpenBSD, where the test
passes but exits with a SIGPIPE, resulting in a failure.

R=golang-dev, adg
CC=golang-dev
https://golang.org/cl/5554083
2012-01-25 13:44:53 +11:00
Andrew Gerrand
8eaf38cbdd godoc: update metadata upon launch
Without this change it's possible to launch godoc,
immediately GET /, and see a directory listing instead of root.html

R=gri
CC=golang-dev
https://golang.org/cl/5575054
2012-01-25 11:56:31 +11:00
Robert Griesemer
8b60613b92 go/scanner: Use explicit scanner.Mode type.
R=r, bradfitz
CC=golang-dev
https://golang.org/cl/5574059
2012-01-24 16:49:03 -08:00
Andrew Balholm
c3b9650caa net/http: parse CONNECT requests
Fixes #2755

R=dsymonds, rsc
CC=golang-dev
https://golang.org/cl/5571052
2012-01-25 11:42:00 +11:00
Robert Griesemer
e7d513eab0 go/parser: Use explicit parser.Mode type.
R=r, bradfitz
CC=golang-dev
https://golang.org/cl/5574058
2012-01-24 16:36:20 -08:00
Nigel Tao
324513bc5f html: move the HTML parser to an exp/html package. The parser is a
work in progress, and we are not ready to freeze its API for Go 1.

Package html still exists, containing just two functions: EscapeString
and UnescapeString.

Both the packages at exp/html and html are "package html". The former
is a superset of the latter.

At some point in the future, the exp/html code will move back into
html, once we have finalized the parser API.

R=rsc, dsymonds
CC=golang-dev
https://golang.org/cl/5571059
2012-01-25 10:54:59 +11:00
Gustavo Niemeyer
66599c4070 encoding/xml: remove Marshaler support
Marshaler has a number of open areas that need
further thought (e.g. it doesn't handle attributes,
it's supposed to handle tag names internally but has
no information to do so, etc).

We're removing it now and will bring it back with an
interface that covers these aspects, after Go 1.

Related to issue 2771, but doesn't fix it.

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5574057
2012-01-24 21:51:15 -02:00
Andrew Gerrand
ddd67f2ecd math/big: add examples for Rat and Int's SetString and Scan methods
R=golang-dev, bradfitz, rsc, r, gri, r
CC=golang-dev
https://golang.org/cl/5543047
2012-01-25 10:29:44 +11:00
Gustavo Niemeyer
e3ab30bbc1 encoding/xml: add docs for ignoring tag
That was supposed to be in the original CL, but missed
the files.

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5570052
2012-01-24 21:04:40 -02:00
Andrew Gerrand
0bb8ce2984 text/template: add example for Template
R=golang-dev, r
CC=golang-dev
https://golang.org/cl/5564050
2012-01-25 09:24:25 +11:00
Brad Fitzpatrick
2c2c20224a encoding/binary: document that PutVarint, PutUvarint may panic
Fixes #2628

R=golang-dev, gri
CC=golang-dev
https://golang.org/cl/5571058
2012-01-24 14:19:59 -08:00
Brad Fitzpatrick
fe30ed2dcf net: actually reset deadline when time is zero
R=golang-dev, r
CC=golang-dev
https://golang.org/cl/5570056
2012-01-24 14:06:12 -08:00
Shenghou Ma
0ae6084fef build: do not build all C compilers
In order to allow buildscript.sh to generate buildscripts for all
        $GOOS/$GOARCH combinations, we have to generate dummy files for cmd/go.
        Fixes #2586.

R=rsc, golang-dev
CC=golang-dev
https://golang.org/cl/5557050
2012-01-24 15:03:41 -05:00
Brad Fitzpatrick
37d2f8190d rename FooError vars to ErrFoo
R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5574056
2012-01-24 11:48:48 -08:00
Olivier Duperray
0da89b3964 test: Add the usual Copyright notice.
Fixes #2759.

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5570053
2012-01-24 14:48:15 -05:00
Brad Fitzpatrick
fce2416b13 go/build: typo
R=golang-dev, r
CC=golang-dev
https://golang.org/cl/5575049
2012-01-24 11:24:55 -08:00
Russ Cox
59ae15106a cmd/go: fix get github
R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/5569054
2012-01-24 14:15:37 -05:00
Ivan Krasin
565e140a16 compress/flate: increase the length of hash table from 1<<15 to 1<<17. 0%-16% speedup.
R=rsc, imkrasin
CC=golang-dev
https://golang.org/cl/5569048
2012-01-24 13:52:45 -05:00
Brad Fitzpatrick
da6d835b90 crypto: rename some FooError to ErrFoo
Also, add an explicit error type when the right hand side is an unexported
function.

R=golang-dev, gri, rogpeppe, agl, rsc
CC=golang-dev
https://golang.org/cl/5564048
2012-01-24 08:32:43 -08:00
Luuk van Dijk
0e919ff2c9 gc: static implements check on typeswitches only applies to concrete case types.
Fixes #2700.

R=rsc
CC=golang-dev
https://golang.org/cl/5574046
2012-01-24 13:53:00 +01:00
Gustavo Niemeyer
0442087f93 encoding/xml: bring API closer to other packages
Includes gofix module. The only case not covered should be
xml.Unmarshal, since it remains with a similar interface, and
would require introspecting the type of its first argument
better.

Fixes #2626.

R=golang-dev, rsc, gustavo
CC=golang-dev
https://golang.org/cl/5574053
2012-01-24 01:10:32 -02:00
Robert Griesemer
6d7e9382b4 go/doc: removed unused field "Type.Type"
CL 5572043 removed the last uses of this field.
The information is readily available from Type.Decl.

R=rsc, golang-dev
CC=golang-dev
https://golang.org/cl/5570049
2012-01-23 16:53:19 -08:00
David G. Andersen
1dc37bbf46 math/big: slight improvement to algorithm used for internal bitLen function
The bitLen function currently shifts out blocks of 8 bits at a time.
This change replaces this sorta-linear algorithm with a log(N)
one (shift out 16 bits, then 8, then 4, then 2, then 1).
I left the start of it linear at 16 bits at a time so that
the function continues to work with 32 or 64 bit values
without any funkiness.
The algorithm is similar to several of the nlz ("number of
leading zeros") algorithms from "Hacker's Delight" or the
"bit twiddling hacks" pages.

Doesn't make a big difference to the existing benchmarks, but
I'm using the code in a different context that calls bitLen
much more often, so it seemed worthwhile making the existing
codebase faster so that it's a better building block.

Microbenchmark results on a 64-bit Macbook Pro using 6g from weekly.2012-01-20:

benchmark                old ns/op    new ns/op    delta
big.BenchmarkBitLen0             4            6  +50.12%
big.BenchmarkBitLen1             4            6  +33.91%
big.BenchmarkBitLen2             6            6   +3.05%
big.BenchmarkBitLen3             7            6  -19.05%
big.BenchmarkBitLen4             9            6  -30.19%
big.BenchmarkBitLen5            11            6  -42.23%
big.BenchmarkBitLen8            16            6  -61.78%
big.BenchmarkBitLen9             5            6  +18.29%
big.BenchmarkBitLen16           18            7  -60.99%
big.BenchmarkBitLen17            7            6   -4.64%
big.BenchmarkBitLen31           19            7  -62.49%

On an ARM machine (with the previous weekly):

benchmark                old ns/op    new ns/op    delta
big.BenchmarkBitLen0            37           50  +36.56%
big.BenchmarkBitLen1            59           51  -13.69%
big.BenchmarkBitLen2            74           59  -20.40%
big.BenchmarkBitLen3            92           60  -34.89%
big.BenchmarkBitLen4           110           59  -46.09%
big.BenchmarkBitLen5           127           60  -52.68%
big.BenchmarkBitLen8           181           59  -67.24%
big.BenchmarkBitLen9            78           60  -23.05%
big.BenchmarkBitLen16          199           69  -65.13%
big.BenchmarkBitLen17           91           70  -23.17%
big.BenchmarkBitLen31          210           95  -54.43%

R=golang-dev, dave, edsrzf, gri
CC=golang-dev
https://golang.org/cl/5570044
2012-01-23 13:46:28 -08:00
Russ Cox
4417bc3742 exp/ebnflint: test spec during 'go test'
This avoids the need for a custom Makefile.

R=gri
CC=golang-dev
https://golang.org/cl/5575045
2012-01-23 16:35:25 -05:00
Russ Cox
1cfae8bcbf cmd/go: add missing files (fix build)
TBR=r
CC=golang-dev
https://golang.org/cl/5571050
2012-01-23 15:24:20 -05:00
Russ Cox
ed936a3f22 cmd/go: implement go get + bug fixes
Move error information into Package struct, so that
a package can be returned even if a dependency failed
to load or did not exist.  This makes it possible to run
'go fix' or 'go fmt' on packages with broken dependencies
or missing imports.  It also enables go get -fix.
The new go list -e flag lets go list process those package
errors as normal data.

Change p.Doc to be first sentence of package doc, not
entire package doc.  Makes go list -json or
go list -f '{{.ImportPath}} {{.Doc}}' much more reasonable.

The go tool now depends on http, which means also
net and crypto/tls, both of which use cgo.  Trying to
make the build scripts that build the go tool understand
and handle cgo is too much work.  Instead, we build
a stripped down version of the go tool, compiled as go_bootstrap,
that substitutes an error stub for the usual HTTP code.
The buildscript builds go_bootstrap, go_bootstrap builds
the standard packages and commands, including the full
including-HTTP-support go tool, and then go_bootstrap
gets deleted.

Also handle the case where the buildscript needs updating
during all.bash: if it fails but a go command can be found on
the current $PATH, try to regenerate it.  This gracefully
handles situations like adding a new file to a package
used by the go tool.

R=r, adg
CC=golang-dev
https://golang.org/cl/5553059
2012-01-23 15:16:51 -05:00
Russ Cox
b5777571b3 go/build: add BuildTags to Context, allow !tag
This lets the client of go/build specify additional tags that
can be recognized in a // +build directive.  For example,
a build for a custom environment like App Engine might
include "appengine" in the BuildTags list, so that packages
can be written with some files saying

        // +build appengine   (build only on app engine)

or

        // +build !appengine  (build only when NOT on app engine)

App Engine here is just a hypothetical context.  I plan to use
this in the cmd/go sources to distinguish the bootstrap version
of cmd/go (which will not use networking) from the full version
using a custom tag.  It might also be useful in App Engine.

Also, delete Build and Script, which we did not end up using for
cmd/go and which never got turned on for real in goinstall.

R=r, adg
CC=golang-dev
https://golang.org/cl/5554079
2012-01-23 15:16:38 -05:00
Russ Cox
bf0c190343 gc: avoid DOT in error messages
R=ken2
CC=golang-dev
https://golang.org/cl/5573047
2012-01-23 15:10:53 -05:00
Shenghou Ma
eb984f524e cgo: -cdefs should translate unsafe.Pointer to void *
Fixes #2454.

R=rsc, mikioh.mikioh, golang-dev, iant, iant
CC=golang-dev
https://golang.org/cl/5557068
2012-01-23 14:45:30 -05:00
Robert Griesemer
370f4e49cd go/doc: test all operation modes
Golden files have extension .d.golden where d is the mode value (0 or 1 for now)
(i.e., testdata/file.out is now testdata/file.0.golden, and there is a new file
testdata/file.1.golden for each testcase)

R=rsc
CC=golang-dev
https://golang.org/cl/5573046
2012-01-23 10:41:54 -08:00
Marcel van Lohuizen
110964ac81 exp/norm: fixes a subtle bug introduced by change 10087: random offset
for map iteration.  New code makes table output predictable and fixes
bug.

R=rsc, r
CC=golang-dev
https://golang.org/cl/5573044
2012-01-23 19:36:52 +01:00
Mikio Hara
77cb8956a0 net: consistent OpError message
R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5562047
2012-01-24 02:59:43 +09:00
Rob Pike
a937bff52c gob: annotate debug.go so it's not normally built
So it's not included in the package by the go tool.

R=iant, fullung, rsc
CC=golang-dev
https://golang.org/cl/5563049
2012-01-23 08:40:34 -08:00
Luuk van Dijk
93c4e29605 gc: missed typecheck in subscripting a const string.
Fixes #2674.

R=rsc
CC=golang-dev
https://golang.org/cl/5574045
2012-01-23 16:57:12 +01:00
Luuk van Dijk
5ad9e2db28 gc: handle function calls in arguments to builtin complex operations.
Fixes #2582

R=rsc
CC=golang-dev
https://golang.org/cl/5574044
2012-01-23 16:56:57 +01:00
Ivan Krasin
858f0b4d95 compress/flate: delete unused util functions.
R=rsc
CC=golang-dev
https://golang.org/cl/5555071
2012-01-23 10:31:51 -05:00
Mikkel Krautz
280d85a80b ld: fix Mach-O code signing for non-cgo binaries
R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5561060
2012-01-23 09:42:09 -05:00
Ivan Krasin
b35cef6704 compress/flate: use append instead of slice+counter.
R=rsc, nigeltao
CC=golang-dev
https://golang.org/cl/5561056
2012-01-23 09:26:14 -05:00
Ivan Krasin
d7e34051fc compress/flate: reduce memory pressure at cost of additional arithmetic operation.
R=rsc
CC=golang-dev
https://golang.org/cl/5555070
2012-01-23 09:19:39 -05:00
Russ Cox
427b5bddcd gc: fix recursion loop in interface comparison
iant's idea.

Fixes #2745.

R=iant, dsymonds
CC=golang-dev
https://golang.org/cl/5536085
2012-01-23 09:19:02 -05:00
Robert Griesemer
2a9c012498 godoc: log node printing error
Invaluable when changing template files.

R=golang-dev, adg
CC=golang-dev
https://golang.org/cl/5571044
2012-01-22 19:36:34 -08:00
Gustavo Niemeyer
5fde5cd5cb encoding/xml: support ignoring fields with "-"
R=golang-dev, adg
CC=golang-dev
https://golang.org/cl/5564045
2012-01-23 01:34:35 -02:00
Gustavo Niemeyer
fd9c99511e encoding/xml: minor doc fixup
R=golang-dev, adg
CC=golang-dev
https://golang.org/cl/5564046
2012-01-23 01:32:07 -02:00
Robert Griesemer
abd5bd7d54 go/doc: add more test cases
R=golang-dev, adg
CC=golang-dev
https://golang.org/cl/5571043
2012-01-22 18:53:18 -08:00
Robert Griesemer
e37792191f go/doc: set Type.Name field
R=golang-dev, adg
CC=golang-dev
https://golang.org/cl/5569043
2012-01-22 18:52:38 -08:00
Gustavo Niemeyer
57007fe12b encoding/xml: improve []byte handling
Marshalling of []byte in attributes and the general
marshalling of named []byte types was fixed.

A []byte field also won't be nil if an XML element
was mapped to it, even if the element is empty.

Tests were introduced to make sure that *struct{}
fields works correctly for element presence testing.
No changes to the logic made in that regard.

R=rsc
CC=golang-dev
https://golang.org/cl/5539070
2012-01-23 00:50:05 -02:00
Andrew Gerrand
191873981a go/build: silence all warnings
R=rsc
CC=golang-dev
https://golang.org/cl/5529055
2012-01-23 09:26:46 +11:00
Rob Pike
6e1c0df104 gob: reduce the maximum message size
It was 2^31, but that could cause overflow and trouble.
Reduce it to 2^30 and add a TODO.

R=golang-dev, iant
CC=golang-dev
https://golang.org/cl/5562049
2012-01-22 12:01:12 -08:00
Shenghou Ma
41914c1df8 6l, 8l: remove unused macro definition
Their last use is removed in rev 70ed048caad2.

R=golang-dev, r
CC=golang-dev
https://golang.org/cl/5532115
2012-01-22 10:35:15 -08:00
Shenghou Ma
e021357673 runtime: update out-of-date comment
R=golang-dev, r
CC=golang-dev
https://golang.org/cl/5532118
2012-01-22 10:34:17 -08:00
Rob Pike
87079cc14c bytes: delete the test for huge buffers
It takes too much memory to be reliable and causes
trouble on 32-bit machines.
Sigh.

Fixes #2756.

R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/5567043
2012-01-22 09:25:47 -08:00
Robert Griesemer
e17afa4d0c bytes.Buffer: remove dead code, complete documentation
R=r, dave, r
CC=golang-dev
https://golang.org/cl/5533086
2012-01-21 21:31:21 -08:00
Rob Pike
b0d2713b77 bytes.Buffer: restore panic on out-of-memory
Make the panic detectable, and use that in ioutil.ReadFile to
give an error if the file is too big.

R=golang-dev, minux.ma, bradfitz
CC=golang-dev
https://golang.org/cl/5563045
2012-01-21 09:46:59 -08:00
Ivan Krasin
4d3b9d9757 compress/flate: fix a typo, improve compression rate by 3-4%.
R=rsc
CC=golang-dev
https://golang.org/cl/5556077
2012-01-21 12:18:15 -05:00
Mikio Hara
68daa41d1b net: Dial, ListenPacket with "ip:protocol" network for raw IP sockets
Fixes #2654.

R=rsc
CC=golang-dev
https://golang.org/cl/5545058
2012-01-21 21:51:53 +09:00
Russ Cox
e56dc0ad37 cmd/go: every test imports regexp
This fixes the bug Rob ran into when editing package bytes.
Regexp imports regexp/syntax, which imports bytes, and
regexp/syntax was not being properly recompiled during a
test of a change to package bytes.

R=golang-dev, r
CC=golang-dev
https://golang.org/cl/5555065
2012-01-20 23:35:28 -05:00
Ivan Krasin
c4b16a3864 compress/flate: make lazy matching work.
R=rsc, imkrasin
CC=golang-dev
https://golang.org/cl/5554066
2012-01-20 23:35:18 -05:00
Anthony Martin
fb3b27329e os: fix Plan 9 build after more FileMode changes
This should go in after Brad's CL 5553064.

R=bradfitz, rsc
CC=golang-dev
https://golang.org/cl/5555056
2012-01-20 20:01:29 -08:00
Robert Griesemer
35ba05ee28 bytes: simplified logic
Also: Avoid potential crash due to reslicing of nil buffer.

R=r
CC=golang-dev
https://golang.org/cl/5556075
2012-01-20 15:39:14 -08:00
Russ Cox
290e68b983 gc: undo most of 'fix infinite recursion for embedded interfaces'
Preserve test.

changeset:   11593:f1deaf35e1d1
user:        Luuk van Dijk <lvd@golang.org>
date:        Tue Jan 17 10:00:57 2012 +0100
summary:     gc: fix infinite recursion for embedded interfaces

This is causing 'interface type loop' errors during compilation
of a complex program.  I don't understand what's happening
well enough to boil it down to a simple test case, but undoing
this change fixes the problem.

The change being undone is fixing a corner case (uses of
pointer to interface in an interface definition) that basically
only comes up in erroneous Go programs.  Let's not try to
fix this again until after Go 1.

Unfixes issue 1909.

TBR=lvd
CC=golang-dev
https://golang.org/cl/5555063
2012-01-20 17:14:09 -05:00
Rob Pike
696bf79350 bytes.Buffer: turn buffer size overflows into errors
Fixes #2743.

R=golang-dev, gri, r
CC=golang-dev
https://golang.org/cl/5556072
2012-01-20 13:51:49 -08:00
Robert Griesemer
0796c1c3ec encoding/varint: deleted WriteXvarint
Fixes #2748.

R=rsc, r, r
CC=golang-dev
https://golang.org/cl/5557072
2012-01-20 12:57:53 -08:00
Shenghou Ma
c088ebef16 go run: correctly handle -n and -x flags
R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5557069
2012-01-20 15:48:01 -05:00
Jeff R. Allen
46e7cb57c9 gc: do not try to add a key with incorrect type to a hash
Fixes #2623.

R=rsc, bradfitz
CC=golang-dev
https://golang.org/cl/5533043
2012-01-20 13:34:38 -05:00
Shenghou Ma
541978af0a libmach: cross compiling support
We already use GOHOSTOS to represent the host OS that the toolchain
        will be run on, so no need to resort to uname(1) to get that (and
        use uname(1) will make cross-compiling for another host impossible).

R=rsc, golang-dev
CC=golang-dev
https://golang.org/cl/5530050
2012-01-20 13:34:30 -05:00
Scott Lawrence
b0360e469c go/ast: respect ImportSpec.EndPos
Fixes #2566.

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5541068
2012-01-20 13:34:19 -05:00
Russ Cox
88010973aa go/doc: avoid the name 'a.out' in the testdata
R=golang-dev, gri, r
CC=golang-dev
https://golang.org/cl/5561047
2012-01-20 13:34:11 -05:00
Rob Pike
a67c69cbae goyacc: fix indexing bug when yydebug >= 2
Fixes #2701.

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5556070
2012-01-20 10:22:41 -08:00
Dmitriy Vyukov
1ff1405cc7 runtime: add type algorithms for zero-sized types
BenchmarkChanSem old=127ns new=78.6ns

R=golang-dev, bradfitz, sameer, rsc
CC=golang-dev
https://golang.org/cl/5558049
2012-01-20 10:32:55 +04:00
Mikio Hara
5e59e8537c net: fix linux build
R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/5558056
2012-01-19 18:56:17 -08:00
Alex Brainman
8d6958fc04 misc/cgo/test: make tests run on windows
- use proper Win64 gcc calling convention when
  calling initcgo on amd64
- increase g0 stack size to 64K on amd64 to make
  it the same as 386
- implement C.sleep
- do not use C.stat, since it is renamed to C._stat by mingw
- use fopen to implement TestErrno, since C.strtol
  always succeeds on windows
- skip TestSetEnv on windows, because os.Setenv
  sets windows process environment, while C.getenv
  inspects internal C runtime variable instead

R=golang-dev, vcc.163, rsc
CC=golang-dev
https://golang.org/cl/5500094
2012-01-20 12:59:44 +11:00
Brad Fitzpatrick
7fc4c07172 database/sql: move from exp/sql
R=golang-dev, r
CC=golang-dev
https://golang.org/cl/5536076
2012-01-19 16:04:26 -08:00
Gustavo Niemeyer
369454d7b2 html/template: fix docs after API changes
R=golang-dev, r
CC=golang-dev
https://golang.org/cl/5528109
2012-01-19 21:49:28 -02:00
Brad Fitzpatrick
6454a3eb15 os: use FileMode instead of uint32 in various functions
Fixes #2733

R=chickencha, ality, rsc
CC=golang-dev
https://golang.org/cl/5553064
2012-01-19 15:45:18 -08:00
Nigel Tao
ab2ea94c60 image: change the YCbCr image's pixel buffers to start at Rect.Min
instead of the origin.

This makes YCbCr match the other image types (e.g. RGBA, Gray) in
that an image's bounds is not restricted to the positive quadrant.

Also optimize the YCbCr draw code by hoisting some computation
outside of the loop.

benchmark              old ns/op    new ns/op    delta
draw.BenchmarkYCbCr      2544418      2373558   -6.72%

Like https://golang.org/cl/4681044/ I don't think a gofix is
feasible. People will have to make manual changes. On the other hand,
directly manipulating YCbCr images is relatively rare, compared to
RGBA images, and if other code just uses the jpeg and draw packages
instead of messing directly with a YCbCr's []byte representations,
then things should just continue to work.

R=r
CC=golang-dev
https://golang.org/cl/5558048
2012-01-20 10:44:22 +11:00
Mikio Hara
7f4936a1c5 net: fix windows build
R=golang-dev, alex.brainman
CC=golang-dev
https://golang.org/cl/5532102
2012-01-20 08:33:37 +09:00
Mikio Hara
743c2d0f48 net: fix broken setDefaultSockopts
R=rsc, bradfitz
CC=golang-dev
https://golang.org/cl/5536068
2012-01-20 07:31:13 +09:00
Luit van Drongelen
8d66a416cb crypto/hmac: Deprecate hmac.NewMD5, hmac.NewSHA1 and hmac.NewSHA256
Remove NewMD5, NewSHA1 and NewSHA256 in favor of using New and
explicitly importing the used hash-function. This way when using, for
example, HMAC with RIPEMD there's no md5, sha1 and sha256 linked in
through the hmac package.

A gofix rule is included, and applied to the standard library (3 files
altered).

This change is the result of a discussion at
https://golang.org/cl/5550043/ to pull the discussion about
deprecating these functions out of that issue.

R=golang-dev, agl
CC=golang-dev, r, rsc
https://golang.org/cl/5556058
2012-01-19 17:28:38 -05:00
David Symonds
ee09a8cd9f gc: don't emit pkgpath for error type.
Fixes #2660.

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5557060
2012-01-20 09:26:17 +11:00
Brad Fitzpatrick
bb7eca177a net/http: log handler panic before closing HTTP connection
Fix originally from rogpeppe in 5414048 but was rolled
back due to test breakage.

This CL makes the test more robust to order of operations.

Fixes #2480 again.

R=golang-dev, gri
CC=golang-dev
https://golang.org/cl/5536072
2012-01-19 14:19:59 -08:00
Gustavo Niemeyer
01a0d39a7f os/exec: trivial allocation removal in LookPath
R=golang-dev, bsiegert, r
CC=golang-dev
https://golang.org/cl/5549043
2012-01-19 20:17:46 -02:00
Gustavo Niemeyer
ca3e6d1367 encoding/xml: marshal/unmarshal xml.Name in field
R=rsc
CC=golang-dev
https://golang.org/cl/5542052
2012-01-19 20:15:55 -02:00
Shenghou Ma
fec7aa952f doc: update out-of-date comments about runtime/cgo
R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5532100
2012-01-19 17:13:33 -05:00
Robert Griesemer
7b07310a69 go/parser: expressions may have comments
Thanks to 0xE2.0x9A.0x9B for the patch suggestion.

Fixes #2739.

R=r
CC=golang-dev
https://golang.org/cl/5536071
2012-01-19 13:54:31 -08:00
Rob Pike
c837e612bd text/template/parse: use human error prints
The previous version of all the node.String methods printed the parse
tree and was useful for developing the parse tree code. Now that that's done,
we might as well print the nodes using the standard template syntax.
It's much easier to read and makes error reporting look more natural.

Helps issue 2644.

R=rsc, n13m3y3r
CC=golang-dev
https://golang.org/cl/5553066
2012-01-19 13:51:37 -08:00
Dave Cheney
c354f93b93 runtime: madvise and SysUnused for Darwin
SysUnused is a direct call to madvise MADV_FREE.

R=sebastien.paolacci, rsc, minux.ma
CC=golang-dev
https://golang.org/cl/5531073
2012-01-19 15:51:29 -05:00
Andrew Gerrand
8bbe5ccb71 godoc: support canonical Paths in HTML metadata
Redirect to the canonical path when the old path is accessed.

R=gri
CC=golang-dev
https://golang.org/cl/5536061
2012-01-20 07:37:36 +11:00
Evan Shaw
5a1322a79f os: add ModeSticky
R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5539063
2012-01-19 11:29:24 -08:00
Shenghou Ma
d888ab80a3 testing: do not recover example's panic
So as to give out stack trace for panic in examples.
        This behavior also matches the tests'.
        Fixes #2691.

R=golang-dev
CC=golang-dev
https://golang.org/cl/5554061
2012-01-19 10:19:33 -08:00
Olivier Duperray
e5c1f3870b pkg: Add & fix Copyright of "hand generated" files
R=golang-dev, r
CC=golang-dev
https://golang.org/cl/5554064
2012-01-19 10:14:56 -08:00
Brad Fitzpatrick
bc0139b4b3 exp/sql: rename NullableString to NullString and allow its use as a parameter
Prep for Issue 2699

R=rsc
CC=golang-dev
https://golang.org/cl/5536045
2012-01-19 09:27:45 -08:00
Robert Griesemer
9e5f62ac0c go/doc, godoc: don't shadow receiver
Fixes #2737.

R=bradfitz
CC=golang-dev
https://golang.org/cl/5553062
2012-01-19 08:52:53 -08:00
Christoph Hack
2a6b4e120a net/http: the documentation should call NewRequest with the right signature.
R=golang-dev, dsymonds
CC=golang-dev
https://golang.org/cl/5554063
2012-01-19 06:11:02 -08:00
Adam Langley
a99e35b625 crypto/x509: remove explicit uses of rsa.
(Sending to r because of the API change.)

Over time we might want to add support for other key types.

While I was in the code, I also made the use of RawSubject the same
between Subject and Issuer when creating certificates.

R=r, rsc
CC=golang-dev
https://golang.org/cl/5554049
2012-01-19 08:49:52 -05:00
Adam Langley
247799ce8a crypto/elliptic: add constant-time P224.
(Sending to r because of the API change.)

This change alters the API for crypto/elliptic to permit different
implementations in the future. This will allow us to add faster,
constant-time implementations of the standard curves without any more
API changes.

As a demonstration, it also adds a constant-time implementation of
P224. Since it's only 32-bit, it's actually only about 40% the speed
of the generic code on a 64-bit system.

R=r, rsc
CC=golang-dev
https://golang.org/cl/5528088
2012-01-19 08:39:03 -05:00
Dmitriy Vyukov
f2f0059307 math/rand: decrease test duration in short mode
TestNonStandardNormalValues runs 1.5s,
the change reduces it to 0.2s in short mode.
The problem is with slow machines, emulators and dynamic tools.

R=golang-dev, r
CC=golang-dev
https://golang.org/cl/5540065
2012-01-19 16:17:44 +04:00
Andrew Gerrand
3358a5068a godoc: add anchors to cmd documentation headings
Also, disable server-side generation of TOC for commands as they would
only ever show Overview. The JS does a better job (for now).

Fixes #2732.

R=gri, dsymonds
CC=golang-dev
https://golang.org/cl/5558046
2012-01-19 18:59:06 +11:00
Nigel Tao
b4829c1de6 html: in foreign content, check for HTML integration points in breakout
elements.

Pass tests10.dat, test 33:
<!DOCTYPE html><svg><desc><svg><ul>a

| <!DOCTYPE html>
| <html>
|   <head>
|   <body>
|     <svg svg>
|       <svg desc>
|         <svg svg>
|         <ul>
|           "a"

Also pass test 34:
<!DOCTYPE html><p><svg><desc><p>

R=andybalholm, dsymonds
CC=golang-dev
https://golang.org/cl/5536048
2012-01-19 17:41:10 +11:00
Mikio Hara
d4fe9c6a9d encoding/json: fix comments, tweak tests for tag names
R=bradfitz
CC=golang-dev
https://golang.org/cl/5558047
2012-01-19 15:33:29 +09:00
Russ Cox
21d3721eb8 regexp: add SubexpNames
Fixes #2440.

R=r, dsymonds
CC=golang-dev
https://golang.org/cl/5559043
2012-01-19 01:24:01 -05:00
Mikio Hara
e3e93b0f43 syscall: fix plan9 build
R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/5532097
2012-01-19 14:52:28 +09:00
Robert Griesemer
c109705c6f go/doc: collect imports
R=r
CC=golang-dev
https://golang.org/cl/5556051
2012-01-18 19:35:53 -08:00
Brad Fitzpatrick
f47807a57f cmd/go: skip _obj directories in package scans
Fixes #2693

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5557057
2012-01-18 19:27:16 -08:00
Mikio Hara
b58b5ba997 net: fix plan9 build
R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/5554058
2012-01-19 12:25:37 +09:00
Mikio Hara
2356e43827 net: fix comments
R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/5557059
2012-01-19 12:23:30 +09:00
Brad Fitzpatrick
f44304ee63 net/http: update the Client docs a bit
R=golang-dev, dsymonds, adg
CC=golang-dev
https://golang.org/cl/5557058
2012-01-18 19:05:53 -08:00
Brad Fitzpatrick
7d418aeed2 syscall: add Unix method to TimeSpec, TimeVal
Fixes #2534

R=golang-dev, dave, alex.brainman
CC=golang-dev
https://golang.org/cl/5554057
2012-01-18 19:05:44 -08:00
Brad Fitzpatrick
b39c883e29 encoding/json: allow / and % in tag names
Fixes #2718

R=golang-dev, adg
CC=golang-dev
https://golang.org/cl/5532095
2012-01-18 19:05:15 -08:00
Sanjay Menakuru
0d8c6b4fcd path: added examples
R=rsc, adg
CC=golang-dev
https://golang.org/cl/5503089
2012-01-19 13:28:25 +11:00
Nigel Tao
af08cfa494 image: add PixOffset methods; use them in image/draw and image/tiff.
image/draw benchmarks show <1% change for the fast paths.
The slow paths got worse by 1-4%, but they're the slow paths.
I don't care so much about them, and presumably compiler improvements
could claw it back.

IIUC 6g's inlining is enabled by default now.

benchmark                        old ns/op    new ns/op    delta
draw.BenchmarkFillOver             2988384      2999624   +0.38%
draw.BenchmarkFillSrc               153141       153262   +0.08%
draw.BenchmarkCopyOver             2155756      2170831   +0.70%
draw.BenchmarkCopySrc                72591        72646   +0.08%
draw.BenchmarkNRGBAOver            2487372      2491576   +0.17%
draw.BenchmarkNRGBASrc             1361306      1409180   +3.52%
draw.BenchmarkYCbCr                2540712      2562359   +0.85%
draw.BenchmarkGlyphOver            1004879      1023308   +1.83%
draw.BenchmarkRGBA                 8746670      8844455   +1.12%
draw.BenchmarkGenericOver         31860960     32512960   +2.05%
draw.BenchmarkGenericMaskOver     16369060     16435720   +0.41%
draw.BenchmarkGenericSrc          13128540     13127810   -0.01%
draw.BenchmarkGenericMaskSrc      30059300     28883210   -3.91%

R=r, gri
CC=golang-dev, rsc
https://golang.org/cl/5536059
2012-01-19 12:59:39 +11:00
Brad Fitzpatrick
98af38807e net: use NewTimer, not NewTicker, in fd_windows.go
It works with NewTicker too, but is potentially a bit less efficient,
and reads wrong.

This is what happens when you TBR Windows changes, I guess.

R=golang-dev, gri, iant
CC=golang-dev
https://golang.org/cl/5536060
2012-01-18 16:49:59 -08:00
Andrew Gerrand
7cb21a79a4 godoc: specify HTML page metadata with a JSON blob
This allows HTML pages to specify arbitrary data in a header:

<!--{
        "Title": "The page title",
        ...
}-->

replacing the old style comments:

<!-- title The page title -->

R=gri, rsc, r, bradfitz, dsymonds
CC=golang-dev
https://golang.org/cl/5532093
2012-01-19 11:24:54 +11:00
Brad Fitzpatrick
b71883e9b0 net: change SetTimeout to SetDeadline
Previously, a timeout (in int64 nanoseconds) applied to a granularity
even smaller than one operation:  a 100 byte read with a 1 second timeout
could take 100 seconds, if the bytes all arrived on the network 1 second
apart.  This was confusing.

Rather than making the timeout granularity be per-Read/Write,
this CL makes callers set an absolute deadline (in time.Time)
after which operations will fail.  This makes it possible to
set deadlines at higher levels, without knowing exactly how
many read/write operations will happen in e.g. reading an HTTP
request.

Fixes #2723

R=r, rsc, dave
CC=golang-dev
https://golang.org/cl/5555048
2012-01-18 16:24:06 -08:00
Robert Griesemer
eaf8295f3d fix windows build: always use / in filenames of go/doc test output
R=r
CC=golang-dev
https://golang.org/cl/5554055
2012-01-18 14:59:58 -08:00
Benny Siegert
be93207c8f image/color: rename modelYCbCr to yCbCrModel.
This matches the other color models. It seems that this was missed
during the review of 5544073.

R=nigeltao, david.crawshaw
CC=golang-dev
https://golang.org/cl/5536057
2012-01-19 09:34:37 +11:00
Robert Griesemer
39bb4bd454 go/doc: rewrote and completed test framework
Packages to test are kept in ./testdata together
with the corresponding golden (packagename.out)
file.

To update the golden files, run: go test -update

R=rsc
CC=golang-dev
https://golang.org/cl/5543054
2012-01-18 14:11:31 -08:00
Robert Griesemer
9edabbe038 go/token: replaced Files() with Iterate()
- Use a faster closure-based iterator rather than a channel-based one.
- Otherwise: better code organization, but no other API changes.

R=r, r
CC=golang-dev
https://golang.org/cl/5557051
2012-01-18 14:10:42 -08:00
Sameer Ajmani
20812c4907 time: add Since, which returns the time elapsed since some past time t.
R=rsc, r
CC=golang-dev
https://golang.org/cl/5532088
2012-01-18 15:25:00 -05:00
Adam Langley
dbebb08601 exp/ssh: handle versions with just '\n'
djm recommend that we do this because OpenSSL was only fixed in 2008:
http://anoncvs.mindrot.org/index.cgi/openssh/sshd.c?revision=1.380&view=markup

R=dave, jonathan.mark.pittman
CC=golang-dev
https://golang.org/cl/5555044
2012-01-18 15:04:17 -05:00
Shenghou Ma
18de11479c crypto/tls: add FreeBSD root certificate location
Fixes #2721.

R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/5532090
2012-01-18 10:03:00 -08:00
Olivier Duperray
dcc5fe1e20 pkg/bytes: add the usual copyright notice to example_test.go
R=golang-dev, gri
CC=golang-dev
https://golang.org/cl/5553050
2012-01-18 09:40:50 -08:00
Olivier Duperray
90c38c46af go/scanner: fix example
R=golang-dev, gri
CC=golang-dev
https://golang.org/cl/5532085
2012-01-18 09:33:50 -08:00
Luuk van Dijk
6ff01f01f4 gc: fieldnames in structliterals in exported inlines should not be qualified if they're embedded builtin types.
Trust me.
Fixes #2687.

R=rsc
CC=golang-dev
https://golang.org/cl/5545047
2012-01-18 17:51:28 +01:00
Luit van Drongelen
a5263c7caa crypto/hmac: Add HMAC-SHA224 and HMAC-SHA384/512
First was, apart from adding tests, a single line of code (to add the
constructor function). Adding SHA512-based hashing to crypto/hmac
required minor rework of the package because of a previously hardcoded
block-size in it's implementation. Instead of using a hash.Hash
generator function the constructor function now uses a crypto.Hash
type, which was extended to expose information about block size.

The only standard library package impacted by the change is
crypto/tls, for which the fix is included in this patch. It might be
useful to extend gofix to include this API change too.

R=agl, r, rsc, r
CC=golang-dev
https://golang.org/cl/5550043
2012-01-18 10:36:28 -05:00
Luuk van Dijk
18ee75ec88 gc: handle printing of string/arrayrune conversions
Fixes #2714.

R=rsc
CC=golang-dev
https://golang.org/cl/5540066
2012-01-18 09:52:16 +01:00
Alex Brainman
436b37d885 os: remove old note about NewSyscallError being special
R=golang-dev, r
CC=golang-dev
https://golang.org/cl/5556044
2012-01-18 16:59:40 +11:00
David Symonds
6e285ebade encoding/json: document angle bracket escaping.
Fixes #2643.

R=rsc, d_smithson
CC=golang-dev
https://golang.org/cl/5543068
2012-01-18 12:56:24 +11:00
Nigel Tao
a5a16eeaab image: fix typo in Rectangle.Sub comment.
Fixes #2724.

R=r, dsymonds
CC=golang-dev
https://golang.org/cl/5555043
2012-01-18 10:55:03 +11:00
Rob Pike
b7ec659b54 fmt: fix Malloc test
We need to avoid allocating an extra word for the interface value
passing the floating-point value as an interface{}. It's easy.

Fixes #2722.

R=golang-dev, gri
CC=golang-dev
https://golang.org/cl/5553044
2012-01-17 15:42:02 -08:00
Rob Pike
7585aa6ae5 utf8.String: move to exp/utf8string.String
R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/5528115
2012-01-17 14:21:50 -08:00
Rob Pike
3b87d68a07 testing: document examples
The package documentation did not mention them.
They were described only in godoc for gotest, and that's going away.

R=golang-dev, rsc, adg
CC=golang-dev
https://golang.org/cl/5539079
2012-01-17 14:20:27 -08:00
David Symonds
2ebf0de27c net/http: change test to use override param instead of chan.
Follow-on from https://golang.org/cl/5543062.

R=bradfitz, dvyukov
CC=golang-dev
https://golang.org/cl/5539071
2012-01-18 08:28:09 +11:00
Rob Pike
4985ee3dcb text/template: fix nil error on redefinition
Fixes #2720.

R=golang-dev, dsymonds
CC=golang-dev
https://golang.org/cl/5545072
2012-01-17 13:24:59 -08:00
Brad Fitzpatrick
f4ad8c1c5b net/http/cgi: increase a flaky test timeout
Fixes 2450, probably.

R=golang-dev, gri
CC=golang-dev
https://golang.org/cl/5540074
2012-01-17 13:14:27 -08:00
Rob Pike
3495f39fc4 cmd/go: remove mentions of 'gotest' from the documentation
go test runs the tests itself; it does not run the gotest command,
so these mentions are confusing.

R=golang-dev, n13m3y3r
CC=golang-dev
https://golang.org/cl/5551043
2012-01-17 13:13:50 -08:00
Rob Pike
4c40558c74 container/heap: better package documentation
Fixes #1820.

R=golang-dev, bradfitz, gri
CC=golang-dev
https://golang.org/cl/5540073
2012-01-17 13:07:47 -08:00
Brad Fitzpatrick
a00de45bbb mime: make FormatMediaType take full type for consistency
Fixes #2405

R=rsc
CC=golang-dev
https://golang.org/cl/5539048
2012-01-17 11:57:42 -08:00
Rob Pike
45d739748e fmt: enable and fix malloc test
On 32-bit machines, %g takes an extra malloc. I don't know why yet,
but this makes the test pass again, and enables it even for -short.

Fixes #2653.

R=golang-dev, bradfitz, r
CC=golang-dev
https://golang.org/cl/5542055
2012-01-17 10:45:36 -08:00
Brad Fitzpatrick
ebc8013edf exp/sql: copy when scanning into []byte by default
Fixes #2698

R=rsc
CC=golang-dev
https://golang.org/cl/5539060
2012-01-17 10:44:35 -08:00
Shenghou Ma
c5f8433261 buildscripts: move to buildscript directory
Fixes #2717.

R=r, rsc, dsymonds
CC=golang-dev
https://golang.org/cl/5545069
2012-01-17 11:18:15 -05:00
Luuk van Dijk
4e78818259 gc: give esc.c's sink an orig so -mm diagnostics work again.
R=rsc
CC=golang-dev
https://golang.org/cl/5543063
2012-01-17 10:01:12 +01:00
Luuk van Dijk
9523b4d59c gc: fix infinite recursion for embedded interfaces
Fixes #1909

R=rsc, gri
CC=golang-dev
https://golang.org/cl/5523047
2012-01-17 10:00:57 +01:00
Dmitriy Vyukov
8e99016c80 old/netchan: fix data race on client hashmap
Fixes #2713.

R=golang-dev, r
CC=golang-dev, mpimenov
https://golang.org/cl/5545065
2012-01-17 11:48:20 +04:00
Alex Brainman
994e0646d8 pkg: add missing godoc comments to windows versions
Mostly copied comments from unix files.

R=rsc
CC=golang-dev
https://golang.org/cl/5533057
2012-01-17 16:51:54 +11:00
Alex Brainman
f320eb94f9 go/build: no back slash in FindTree returned pkg name
Fixes #2652.

R=adg, rsc
CC=golang-dev
https://golang.org/cl/5516045
2012-01-17 16:51:02 +11:00
Gustavo Niemeyer
9b54af2020 exp/proxy: fix build after URL changes
R=golang-dev
CC=golang-dev
https://golang.org/cl/5540062
2012-01-17 00:55:35 -02:00
Gustavo Niemeyer
dafd9f0bfc net/url: cleaned up URL interface (v2)
Duplicated fields from URL were dropped so that its behavior
is simple and expected when being stringified and when being
operated by packages like http. Most of the preserved fields
are in unencoded form, except for RawQuery which continues to
exist and be more easily handled via url.Query().

The RawUserinfo field was also replaced since it wasn't practical
to use and had limitations when operating with empty usernames
and passwords which are allowed by the RFC. In its place the
Userinfo type was introduced and made accessible through the
url.User and url.UserPassword functions.

What was previous built as:

        url.URL{RawUserinfo: url.EncodeUserinfo("user", ""), ...}

Is now built as:

        url.URL{User: url.User("user"), ...}

R=rsc, bradfitz, gustavo
CC=golang-dev
https://golang.org/cl/5498076
2012-01-17 00:49:05 -02:00
Mikio Hara
a5aa4d3307 net: fix unintentional error variable shadowing
R=rsc
CC=golang-dev
https://golang.org/cl/5543065
2012-01-17 10:59:39 +09:00
Shenghou Ma
b24d1cb5ec 5l: remove redundant code
5l/asm.c: code in line 311-319 has already outputed segtext.sect->next;

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5532048
2012-01-16 19:29:54 -05:00
Scott Lawrence
5163e7aa27 math/rand: document default initial seed for global generator
Fixes #2044.

R=golang-dev
CC=golang-dev
https://golang.org/cl/5541056
2012-01-16 18:13:34 -05:00
Scott Lawrence
b16f3a2d50 gc: don't fault on return outside function
Fixes #2598.

R=golang-dev, ality, minux.ma, mpimenov, rsc
CC=golang-dev
https://golang.org/cl/5510043
2012-01-16 18:12:25 -05:00
Russ Cox
3735cf7b09 exp/terminal: fix build on non-Linux using Makefiles
The Makefiles will go away soon.

R=agl
CC=golang-dev
https://golang.org/cl/5544081
2012-01-16 17:49:58 -05:00
Jeff Hodges
650b936b0c net/http: send cookies in jar on redirect
Until a RFC 6265 jar lands, Request.AddCookie() will work incorrectly.

Fixes #2692

R=bradfitz, rsc
CC=golang-dev, r
https://golang.org/cl/5544069
2012-01-16 12:57:59 -08:00
Shenghou Ma
c30ba7e65a runtime: implement runtime.usleep for FreeBSD/386 and amd64.
R=golang-dev, jsing
CC=golang-dev
https://golang.org/cl/5528106
2012-01-17 03:22:34 +11:00
Christopher Wedgwood
f53cc8e6ff exp/ssh: rename (some) fields
R=dave, agl, agl
CC=golang-dev
https://golang.org/cl/5494057
2012-01-16 10:09:36 -05:00
Maxim Pimenov
0aaf2c2d10 runtime: fix typo in comment
R=golang-dev, dvyukov
CC=golang-dev
https://golang.org/cl/5540059
2012-01-16 18:42:18 +04:00
Dmitriy Vyukov
92686dda7c net/http: fix data race in test
Fixes #2712.

R=golang-dev, dsymonds
CC=golang-dev, mpimenov
https://golang.org/cl/5543062
2012-01-16 14:47:33 +04:00
Dmitriy Vyukov
ba7dc5de06 sync/atomic: fix data race in tests
Fixes #2710.

R=golang-dev, dsymonds
CC=golang-dev
https://golang.org/cl/5541066
2012-01-16 11:43:36 +04:00
Dmitriy Vyukov
3d2e75cf92 exp/inotify: fix data race in linux tests
Fixes #2708.

R=golang-dev, bradfitz
CC=golang-dev, mpimenov
https://golang.org/cl/5543060
2012-01-16 11:11:58 +04:00
Mikio Hara
8727b11dfb net: consistent log format in test
R=golang-dev, adg
CC=golang-dev
https://golang.org/cl/5545062
2012-01-16 14:57:18 +09:00
David Crawshaw
cdf7654062 image/color: simplify documentation
R=nigeltao, dsymonds, adg
CC=golang-dev
https://golang.org/cl/5544073
2012-01-16 16:02:31 +11:00
Jonathan Pittman
0a97ef8f71 exp/ssh: add marshal functions for uint32 and uint64 types
R=golang-dev, dave, agl
CC=golang-dev
https://golang.org/cl/5533081
2012-01-15 19:54:17 -05:00
Adam Langley
1019eda9d8 exp/terminal: still trying to unbreak non-Linux builds.
R=golang-dev
CC=golang-dev
https://golang.org/cl/5542050
2012-01-15 10:41:16 -05:00
Adam Langley
026f8dfb94 exp/terminal: add to level Makefile for the (non-Linux?) systems that need it.
R=golang-dev
CC=golang-dev
https://golang.org/cl/5528102
2012-01-15 10:22:15 -05:00
Adam Langley
a33b76081b exp/ssh: patching in the last change lost that a file was deleted.
R=golang-dev
CC=golang-dev
https://golang.org/cl/5541060
2012-01-15 10:08:48 -05:00
Adam Langley
dd47a0a2ca exp/ssh: remove duplicated terminal code.
The terminal code in exp/terminal was forked from the code in exp/ssh.
This change removes the duplicated code from exp/ssh in favour of
using exp/terminal.

R=rsc
CC=golang-dev
https://golang.org/cl/5375064
2012-01-15 09:59:06 -05:00
Volker Dobler
4dda23a1d0 http: Allow cookies with negative Max-Age attribute as these are
allowed by RFC 6265 sec 5.2.2.

R=golang-dev, adg
CC=golang-dev
https://golang.org/cl/5533083
2012-01-15 19:32:16 +11:00
Mikio Hara
7419921bf3 net: platform-dependent default socket options
This CL revises existing platform-dependent default socket
options to make it possible to accomodate multiple multicast
datagram listeners on a single service port.

Also removes unnecessary SO_REUSEADDR, SO_REUSEPORT socket
options from unicast datagram sockets by default.

Fixes #1692.

R=devon.odell, alex.brainman, rsc
CC=golang-dev
https://golang.org/cl/5538052
2012-01-15 14:19:44 +09:00
Rob Pike
2374edc640 go/doc: print only one newline between paragraphs
Fixes #2595.

R=golang-dev, gri
CC=golang-dev
https://golang.org/cl/5544068
2012-01-14 11:57:32 -08:00
Shenghou Ma
4cfa9e3c61 doc: fix comments referring to removed API funcs
The strconv package has removed Atob, AtoF{64,32} and Ftoa.

R=golang-dev, r
CC=golang-dev
https://golang.org/cl/5540057
2012-01-14 10:59:45 -08:00
Rémy Oudompheng
6b72b07016 gc: do not compile switch on interface values into a binary search.
Fixes #2672.

R=golang-dev, lvd
CC=golang-dev, remy
https://golang.org/cl/5543058
2012-01-14 17:00:14 +01:00
Adam Langley
a9e1f6d7a6 exp/terminal: add SetPrompt and handle large pastes.
(This was missing in the last change because I uploaded it from the
wrong machine.)

Large pastes previously misbehaved because the code tried reading from
the terminal before checking whether an line was already buffered.
Large pastes can cause multiples lines to be read at once from the
terminal.

R=bradfitz
CC=golang-dev
https://golang.org/cl/5542049
2012-01-14 10:59:11 -05:00
Adam Langley
423a09760b exp/proxy: new package
exp/proxy provides client support for tunneling connections through
various proxies.

This is an initial, incomplete sketch of the code to lay down an
API.

R=golang-dev, r, r, bradfitz, rsc
CC=golang-dev
https://golang.org/cl/5490062
2012-01-14 10:44:35 -05:00
Mikio Hara
d3c59f6ec8 net: make use of the kernel state to listen on TCP, Unix
R=golang-dev, dave, minux.ma
CC=golang-dev
https://golang.org/cl/5545044
2012-01-14 13:42:18 +09:00
Olivier Duperray
c40314821b cmd/gofmt: fix simplify.go by running gofmt on cmd/gofmt
R=golang-dev
CC=golang-dev
https://golang.org/cl/5539061
2012-01-13 18:05:47 -08:00
Scott Lawrence
439d863e7c go/doc: remove duplicate package comment
R=golang-dev, gri
CC=golang-dev
https://golang.org/cl/5528101
2012-01-13 16:49:30 -08:00
Olivier Duperray
066551e49b pkg/go/doc: fix undefined: doc.NewPackageDoc in headscan.go
R=golang-dev, bradfitz, gri
CC=golang-dev
https://golang.org/cl/5539059
2012-01-13 16:45:30 -08:00
Brad Fitzpatrick
bf734d62d8 exp/sql: add time.Time support
Fixes #2694

R=golang-dev, r
CC=golang-dev
https://golang.org/cl/5541057
2012-01-13 15:45:05 -08:00
Scott Lawrence
a08c1960dd go/ast: fix typo
R=golang-dev, r, bradfitz
CC=golang-dev
https://golang.org/cl/5543056
2012-01-13 15:36:54 -08:00
Brad Fitzpatrick
1c441e259f exp/sql: fix statement leak
Also verified in external test suite that this fixes MySQL
resource exhaustion problems, and also exposed a double-free
bug in the gosqlite3 driver (where gosqlite3 either got lucky
before, or was working around this bug)

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5544057
2012-01-13 15:25:07 -08:00
Rémy Oudompheng
0575cd9de4 strconv: faster FormatFloat(x, *, -1, 64) using Grisu3 algorithm.
The implementation is similar to the one from the double-conversion
library used in the Chrome V8 engine.

                            old ns/op   new ns/op  speedup
BenchmarkAppendFloatDecimal      591         480      1.2x
BenchmarkAppendFloat            2956         486      6.1x
BenchmarkAppendFloatExp        10622         503     21.1x
BenchmarkAppendFloatNegExp     40343         483     83.5x
BenchmarkAppendFloatBig         2798         664      4.2x

See F. Loitsch, ``Printing Floating-Point Numbers Quickly and
Accurately with Integers'', Proceedings of the ACM, 2010.

R=rsc
CC=golang-dev, remy
https://golang.org/cl/5502079
2012-01-13 23:24:33 +01:00
Rob Pike
a5950df89e template: for range on a map, sort the keys if feasible.
Fixes #2696.

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5543055
2012-01-13 14:09:13 -08:00
Mikio Hara
92c8df46c6 src: make use of runtime.GOOS, GOARCH instead of syscall.OS, ARCH
R=rsc, r
CC=golang-dev
https://golang.org/cl/5545048
2012-01-14 06:40:55 +09:00
Brad Fitzpatrick
87ceb0cec7 bytes: make Write and WriteString code look the same
R=golang-dev, r
CC=golang-dev
https://golang.org/cl/5540056
2012-01-13 11:48:57 -08:00
Rob Pike
eaecf357e7 time: delete unused buffer.WriteByte method
R=golang-dev, bradfitz, r, rsc
CC=golang-dev
https://golang.org/cl/5539056
2012-01-13 11:47:55 -08:00
Dmitriy Vyukov
a4f7024e0a cmd/go: fix data race during build
Fixes #2695.

R=golang-dev, mpimenov, minux.ma, rsc
CC=golang-dev
https://golang.org/cl/5545052
2012-01-13 22:22:03 +04:00
Robert Griesemer
c7cdce13f5 godoc: make ?m=src mode deterministic
Merge package files in the go/ast MergePackageFiles
function always	    in the same order (sorted by filename)
instead	 of map iteration order to obtain the same
package	 file each time.  This functionality is used
by godoc when displaying packages in ?m=src mode.

Also: minor cleanup in godoc.go.

R=rsc
CC=golang-dev
https://golang.org/cl/5540054
2012-01-13 09:32:35 -08:00
Gustavo Niemeyer
1627b46eaa xml: major Go 1 fixup
This CL improves the xml package in the following ways:

- makes its interface match established conventions
- brings Marshal and Unmarshal closer together
- fixes a large number of bugs and adds tests
- improves speed significantly
- organizes and simplifies the code

Fixes #2426.
Fixes #2406.
Fixes #1989.

What follows is a detailed list of those changes.

- All matching is case sensitive without special processing
  to the field name or xml tag in an attempt to match them.
  Customize the field tag as desired to match the correct XML
  elements.

- Flags are ",flag" rather than "flag". The names "attr",
  "chardata", etc, may be used to name actual XML elements.

- Overriding of attribute names is possible with "name,attr".

- Attribute fields are marshalled properly if they have
  non-string types. Previously they were unmarshalled, but were
  ignored at marshalling time.

- Comment fields tagged with ",comment" are marshalled properly,
  rather than being marshalled as normal fields.

- The handling of the Any field has been replaced by the ",any"
  flag to avoid unexpected results when using the field name for
  other purposes, and has also been fixed to interact properly
  with name paths. Previously the feature would not function
  if any field in the type had a name path in its tag.

- Embedded struct support fixed and cleaned so it works when
  marshalling and also when using field paths deeper than one level.

- Conflict reporting on field names have been expanded to cover
  all fields. Previously it'd catch only conflicts of paths
  deeper than one level. Also interacts correctly with embedded
  structs now.

- A trailing '>' is disallowed in xml tags. It used to be
  supported for removing the ambiguity between "attr" and "attr>",
  but the marshalling support for that was broken, and it's now
  unnecessary. Use "name" instead of "name>".

- Fixed docs to point out that a XMLName doesn't have to be
  an xml.Name (e.g. a struct{} is a good fit too). The code was
  already working like that.

- Fixed asymmetry in the precedence of XML element names between
  marshalling and unmarshalling. Marshal would consider the XMLName
  of the field type before the field tag, while unmarshalling would
  do the opposite. Now both respect the tag of the XMLName field
  first, and a nice error message is provided in case an attempt
  is made to name a field with its tag in a way that would
  conflict with the underlying type's XMLName field.

- Do not marshal broken "<???>" tags when in doubt. Use the type
  name, and error out if that's not possible.

- Do not break down unmarshalling if there's an interface{} field
  in a struct.

- Significant speed boost due to caching of type metadata and
  overall allocation clean ups. The following timings reflect
  processing of the the atom test data:

  Old:

  BenchmarkMarshal           50000             48798 ns/op
  BenchmarkUnmarshal          5000            357174 ns/op

  New:

  BenchmarkMarshal          100000             19799 ns/op
  BenchmarkUnmarshal         10000            128525 ns/op

R=cw, gustavo, kevlar, adg, rogpeppe, fullung, christoph, rsc
CC=golang-dev
https://golang.org/cl/5503078
2012-01-13 11:05:19 +01:00
Robert Griesemer
eac31c67a8 go/doc: streamlined go/doc API
- the main changes are removing the Doc suffix
  from the exported types, so instead of
  doc.TypeDoc one will have doc.Type, etc.

- All exported types now have a Name (or Names) field.
  For Values, the Names field lists all declared variables
  or constants.

- Methods have additional information about where they are
  coming from.

- There's a mode field instead of a bool to
  control the package's operation, which makes
  it easier to extend w/o API changes.

Except for the partially implemented new Method type,
this is based on existing code. A clean rewrite is in
progress based on this new API.

R=rsc, kevlar
CC=golang-dev
https://golang.org/cl/5528060
2012-01-12 17:36:57 -08:00
Robert Griesemer
4f63cdc81f go/doc: initial testing support
R=rsc, adg
CC=golang-dev
https://golang.org/cl/5533082
2012-01-12 17:20:51 -08:00
Robert Griesemer
9535b86a27 go/doc: don't ignore anonymous non-exported fields
- remove wrapper.go from testing package (not needed anymore)

Fixes #1000.

R=rsc, golang-dev, n13m3y3r
CC=golang-dev
https://golang.org/cl/5502074
2012-01-12 16:05:05 -08:00
Robert Griesemer
74cb963225 go/parser: Remove unused Parse* functions. Simplified ParseExpr signature.
Only ParseFile, ParseDir, and ParseExpr are used in the tree.
If partial parsing of code is required, it is fairly simple
to wrap the relevant piece of code into a dummy package for
parsing (see parser.ParseExpr).

Also: minor cleanups.

R=rsc
CC=golang-dev
https://golang.org/cl/5535055
2012-01-12 16:04:48 -08:00
Robert Griesemer
06479f766c go/ast: remove unnecessary result value from ast.Fprint/Print
These functions are mostly of interest for debugging; the
number of bytes written is uninteresting.

R=r, bradfitz
CC=golang-dev
https://golang.org/cl/5540046
2012-01-12 16:04:32 -08:00
Russ Cox
c2ffd9d0c2 cmd/go: use relative paths in go fix, go fmt, go vet output
Fixes #2686.

R=golang-dev, bradfitz, r
CC=golang-dev
https://golang.org/cl/5528089
2012-01-12 15:28:52 -08:00
Russ Cox
4505ae3863 cmd/go: handle path to cmd directory
Now it works to run 'go install' (no args) in cmd/go.

Fixes #2679.

R=golang-dev, r
CC=golang-dev
https://golang.org/cl/5543046
2012-01-12 15:27:57 -08:00
Russ Cox
e91b31bc79 fix build
TBR=gri
CC=golang-dev
https://golang.org/cl/5528090
2012-01-12 15:27:49 -08:00
Russ Cox
811006c89d cmd/go: handle cgo pkg-config pragmas
Fixes #2681.

R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/5540047
2012-01-12 15:04:39 -08:00
Russ Cox
ba0e02b207 cgo: write _cgo_export.h to object directory, not source dir
R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/5540048
2012-01-12 15:04:31 -08:00