Commit Graph

9895 Commits

Author SHA1 Message Date
Dave Cheney d8e9b04ca6 runtime: add interface microbenchmarks
2011 Mac Mini, Core i5 @ 2.3Ghz

BenchmarkConvT2E        50000000                40.4 ns/op
BenchmarkConvT2EBig     20000000               107 ns/op
BenchmarkConvT2I        100000000               28.9 ns/op
BenchmarkConvI2E        500000000                5.93 ns/op
BenchmarkConvI2I        100000000               19.0 ns/op
BenchmarkAssertE2T      100000000               14.1 ns/op
BenchmarkAssertE2TBig   100000000               17.8 ns/op
BenchmarkAssertE2I      100000000               21.3 ns/op
BenchmarkAssertI2T      100000000               14.3 ns/op
BenchmarkAssertI2I      100000000               20.8 ns/op
BenchmarkAssertI2E      500000000                5.58 ns/op

Pandaboard, 2 x Omap4 @ 1.2Ghz

BenchmarkConvT2E        10000000               215 ns/op
BenchmarkConvT2EBig      1000000              3697 ns/op
BenchmarkConvT2I         5000000               666 ns/op
BenchmarkConvI2E        50000000                42.4 ns/op
BenchmarkConvI2I         5000000               489 ns/op
BenchmarkAssertE2T      20000000                90.0 ns/op
BenchmarkAssertE2TBig   20000000                91.6 ns/op
BenchmarkAssertE2I       5000000               515 ns/op
BenchmarkAssertI2T      20000000               124 ns/op
BenchmarkAssertI2I       5000000               517 ns/op
BenchmarkAssertI2E      50000000                47.2 ns/op
BenchmarkAssertE2E      50000000                42.7 ns/op

R=minux.ma, rsc, fullung, bsiegert, dsymonds
CC=golang-dev
https://golang.org/cl/5777048
2012-04-11 22:45:44 +10:00
Joel Sing 8cea1bf102 runtime: update openbsd thread related syscalls to match kernel
Update the threxit and thrsleep syscalls to match the ABI of the
OpenBSD 5.1 kernel. These changes are backwards compatible with
older kernels.

Fixes #3311.

R=golang-dev, rsc, devon.odell
CC=golang-dev
https://golang.org/cl/5777079
2012-04-11 22:02:08 +10:00
Shenghou Ma 1a59e6239c 5l, runtime: remove softfloat emulation code when not used
This leads to ~30kB improvement on code size for ARM machines with VFP/NEON.
Example: go test -c math
       GOARM=5  GOARM=6
  Old: 1884200  1839144
  New: 1884165  1805245
  -:        35    33899

R=rsc, bradfitz, dave, kai.backman
CC=golang-dev
https://golang.org/cl/5975060
2012-04-11 04:11:27 +08:00
Shenghou Ma 2031252fb8 5a, 5l: add PLD (preload data) instruction
Supported in ARMv5TE and above, excluding ARMv5TExP.
        For CL 5990066.

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5999044
2012-04-11 04:09:04 +08:00
Pascal S. de Kloe 9feddd0bae hash: more efficient memory allocation
Feed append the complete content at once.

BenchmarkAdler32KB       1000000              2534 ns/op         404.05 MB/s
BenchmarkCrc32KB          500000              4757 ns/op         215.26 MB/s
BenchmarkCrc64KB          500000              4769 ns/op         214.70 MB/s
BenchmarkFnv32KB         1000000              2417 ns/op         423.64 MB/s
BenchmarkFnv32aKB        1000000              2408 ns/op         425.23 MB/s
BenchmarkFnv64KB          500000              4262 ns/op         240.21 MB/s
BenchmarkFnv64aKB         500000              4234 ns/op         241.83 MB/s

R=iant, rsc, r, minux.ma
CC=golang-dev
https://golang.org/cl/5937053
2012-04-10 15:15:39 -04:00
Akshat Kumar 7056ec6bfd runtime: fix floating point exception on Plan 9
Change 5660047 moved an FLDCW instruction
that disables invalid operand traps into
runtime·asminit, which is called from
runtime·mstart. Thus, runtime·check is being
called prior to setting the appropriate control bits,
which on any QNaN comparison will cause Plan 9
to take an invalid operand trap. This change loads
the control bits (for Plan 9) prior to runtime·check.
Ideally, this should be done before the QNaN checks
on any system, but possibly other kernels simply
don't ever trap on invalid operands.

R=golang-dev, rminnich
CC=golang-dev, john, rsc
https://golang.org/cl/5939045
2012-04-10 15:14:10 -04:00
Quan Yong Zhai e133ee9538 runtime: unregister the SIGILL handler after ARM EABI test
Part of issue 3381

R=rsc, minux.ma, dave
CC=golang-dev
https://golang.org/cl/5969064
2012-04-10 15:05:22 -04:00
Russ Cox e530d6a1e0 6c, 6g, 6l: add MOVQL to make truncation explicit
Without an explicit signal for a truncation, copy propagation
will sometimes propagate a 32-bit truncation and end up
overwriting uses of the original 64-bit value.

The case that arose in practice is in C but I believe
that the same could plausibly happen in Go.
The main reason we didn't run into the same in Go
is that I (perhaps incorrectly?) drop MOVL AX, AX
during gins, so the truncation was never generated, so
it didn't confuse the optimizer.

Fixes #1315.
Fixes #3488.

R=ken2
CC=golang-dev
https://golang.org/cl/6002043
2012-04-10 12:51:59 -04:00
Russ Cox b72c7e943c cmd/6c: fix probable code gen bug
This is a pointer being copied; MOVL can't possibly be right.

R=ken2
CC=golang-dev
https://golang.org/cl/5999043
2012-04-10 12:51:36 -04:00
Russ Cox 30bc5d7bbd cmd/8c: fix store to complex uint64 ptr
Assignment of a computed uint64 value to an
address derived with a function call was executing
the call after computing the value, which trashed
the value (held in registers).

long long *f(void) { return 0; }
void g(int x, int y) {
        *f() = (long long)x | (long long)y<<32;
}

Before:

(x.c:3)	TEXT	g+0(SB),(gok(71))
...
(x.c:4)	ORL	AX,DX
(x.c:4)	ORL	CX,BX
(x.c:4)	CALL	,f+0(SB)
(x.c:4)	MOVL	DX,(AX)
(x.c:4)	MOVL	BX,4(AX)

After:
(x.c:3)	TEXT	g+0(SB),(gok(71))
(x.c:4)	CALL	,f+0(SB)
...
(x.c:4)	ORL	CX,BX
(x.c:4)	ORL	DX,BP
(x.c:4)	MOVL	BX,(AX)
(x.c:4)	MOVL	BP,4(AX)

Fixes #3501.

R=ken2
CC=golang-dev
https://golang.org/cl/5998043
2012-04-10 10:45:58 -04:00
Shenghou Ma ae382129f1 syscall: support Getpid() on Windows
Fixes #3379.

R=golang-dev, alex.brainman, rsc, bradfitz
CC=golang-dev
https://golang.org/cl/5909043
2012-04-10 22:34:31 +08:00
Shenghou Ma edf8b03fef cmd/api: allow addition of API
R=bradfitz, rsc
CC=golang-dev
https://golang.org/cl/5991081
2012-04-10 22:12:09 +08:00
Russ Cox 3d462449f6 8a, 8l: add PREFETCH instructions
R=ken2
CC=golang-dev
https://golang.org/cl/5992082
2012-04-10 10:09:27 -04:00
Russ Cox 35d260fa4c 6a, 6l: add PREFETCH instructions
R=ken2
CC=golang-dev
https://golang.org/cl/5989073
2012-04-10 10:09:09 -04:00
Joel Sing 098b9dcf2f runtime: block signals during thread creation on openbsd
Block signals during thread creation, otherwise the new thread can
receive a signal prior to initialisation completing.

Fixes #3102.

R=golang-dev, rsc, devon.odell, minux.ma
CC=golang-dev
https://golang.org/cl/5757064
2012-04-10 21:57:05 +10:00
Alex Brainman 8e109af83b os: fix IsPermission on windows
Fixes #3482.

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5987070
2012-04-10 10:07:29 +10:00
Rob Pike 6849c4db0c runtime.Callers: make documentation match code
It is a bug that Caller and Callers disagree about the offset of the skip
parameter. Document the bug.

R=rsc, dsymonds, r, iant
CC=golang-dev
https://golang.org/cl/5976064
2012-04-10 09:47:57 +10:00
Alexey Borzenkov 0669261af1 cmd/dist: don't fail when Mercurial is a batch file on Windows
On windows Mercurial installed with easy_install typically creates
an hg.bat batch file in Python Scripts directory, which cannot be used
with CreateProcess unless full path is specified. Work around by
launching hg via cmd.exe /c.

Additionally, fix a rare FormatMessageW crash.

Fixes #3093.

R=golang-dev, rsc, alex.brainman, aram, jdpoirier, mattn.jp
CC=golang-dev
https://golang.org/cl/5937043
2012-04-09 15:39:59 -04:00
Benny Siegert f6d582db61 cmd/yacc: spring cleaning for units.y
* sort imports
* use runtime.GOROOT
* fix some typos

R=golang-dev, dave, rsc
CC=golang-dev
https://golang.org/cl/5987054
2012-04-09 15:04:59 -04:00
Brad Fitzpatrick 494fe3b08f debug/gosym: in test, use temp binary name in /tmp, and clean up.
This fixes all.bash on shared machines.

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5992078
2012-04-09 11:19:52 -07:00
Shenghou Ma 149983f136 build: run.bash no longer accepts --no-banner
R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5986063
2012-04-10 01:49:49 +08:00
Dmitriy Vyukov 342658bbb6 runtime: preparation for parallel GC
make MHeap.allspans an array instead on a linked-list,
it's required for parallel for

benchmark                              old ns/op    new ns/op    delta

garbage.BenchmarkTree                  494435529    487962705   -1.31%
garbage.BenchmarkTree-2                499652705    485358000   -2.86%
garbage.BenchmarkTree-4                468482117    454093117   -3.07%
garbage.BenchmarkTree-8                488533235    471872470   -3.41%
garbage.BenchmarkTree-16               507835176    492558470   -3.01%

garbage.BenchmarkTree2                  31453900     31404300   -0.16%
garbage.BenchmarkTree2-2                21440600     21477000   +0.17%
garbage.BenchmarkTree2-4                10982000     11117400   +1.23%
garbage.BenchmarkTree2-8                 7544700      7456700   -1.17%
garbage.BenchmarkTree2-16                7049500      6805700   -3.46%

garbage.BenchmarkParser               4448988000   4453264000   +0.10%
garbage.BenchmarkParser-2             4086045000   4057948000   -0.69%
garbage.BenchmarkParser-4             3677365000   3661246000   -0.44%
garbage.BenchmarkParser-8             3517253000   3540190000   +0.65%
garbage.BenchmarkParser-16            3506562000   3463478000   -1.23%

garbage.BenchmarkTreePause              20969784     21100238   +0.62%
garbage.BenchmarkTreePause-2            20215875     20139572   -0.38%
garbage.BenchmarkTreePause-4            17240709     16683624   -3.23%
garbage.BenchmarkTreePause-8            18196386     17639306   -3.06%
garbage.BenchmarkTreePause-16           20621158     20215056   -1.97%

garbage.BenchmarkTree2Pause            173992142    173872380   -0.07%
garbage.BenchmarkTree2Pause-2          131281904    131366666   +0.06%
garbage.BenchmarkTree2Pause-4           93484952     95109619   +1.74%
garbage.BenchmarkTree2Pause-8           88950523     86533333   -2.72%
garbage.BenchmarkTree2Pause-16          86071238     84089190   -2.30%

garbage.BenchmarkParserPause           135815000    135255952   -0.41%
garbage.BenchmarkParserPause-2          92691523     91451428   -1.34%
garbage.BenchmarkParserPause-4          53392190     51611904   -3.33%
garbage.BenchmarkParserPause-8          36059523     35116666   -2.61%
garbage.BenchmarkParserPause-16         30174300     27340600   -9.39%

garbage.BenchmarkTreeLastPause          28420000     29142000   +2.54%
garbage.BenchmarkTreeLastPause-2        23514000     26779000  +13.89%
garbage.BenchmarkTreeLastPause-4        21773000     18660000  -14.30%
garbage.BenchmarkTreeLastPause-8        24072000     21276000  -11.62%
garbage.BenchmarkTreeLastPause-16       25149000     28541000  +13.49%

garbage.BenchmarkTree2LastPause        314491000    313982000   -0.16%
garbage.BenchmarkTree2LastPause-2      214363000    214715000   +0.16%
garbage.BenchmarkTree2LastPause-4      109778000    111115000   +1.22%
garbage.BenchmarkTree2LastPause-8       75390000     74522000   -1.15%
garbage.BenchmarkTree2LastPause-16      70333000     67880000   -3.49%

garbage.BenchmarkParserLastPause       327247000    326815000   -0.13%
garbage.BenchmarkParserLastPause-2     217039000    212529000   -2.08%
garbage.BenchmarkParserLastPause-4     119722000    111535000   -6.84%
garbage.BenchmarkParserLastPause-8      70806000     69613000   -1.68%
garbage.BenchmarkParserLastPause-16     62813000     48009000  -23.57%

R=rsc, r
CC=golang-dev
https://golang.org/cl/5992055
2012-04-09 13:05:43 +04:00
Dmitriy Vyukov f09e63a2a0 runtime: add memory prefetching to GC
benchmark                              old ns/op    new ns/op    delta

garbage.BenchmarkParser               4448988000   4370531000   -1.76%
garbage.BenchmarkParser-2             4086045000   4023083000   -1.54%
garbage.BenchmarkParser-4             3677365000   3667020000   -0.28%
garbage.BenchmarkParser-8             3517253000   3543946000   +0.76%
garbage.BenchmarkParser-16            3506562000   3512518000   +0.17%

garbage.BenchmarkTree                  494435529    505784058   +2.30%
garbage.BenchmarkTree-2                499652705    502774823   +0.62%
garbage.BenchmarkTree-4                468482117    465713352   -0.59%
garbage.BenchmarkTree-8                488533235    482287000   -1.28%
garbage.BenchmarkTree-16               507835176    500654882   -1.41%

garbage.BenchmarkTree2                  31453900     28804600   -8.42%
garbage.BenchmarkTree2-2                21440600     19065800  -11.08%
garbage.BenchmarkTree2-4                10982000     10009100   -8.86%
garbage.BenchmarkTree2-8                 7544700      6479800  -14.11%
garbage.BenchmarkTree2-16                7049500      6163200  -12.57%

garbage.BenchmarkParserPause           135815000    125360666   -7.70%
garbage.BenchmarkParserPause-2          92691523     84365476   -8.98%
garbage.BenchmarkParserPause-4          53392190     46995809  -11.98%
garbage.BenchmarkParserPause-8          36059523     30998900  -14.03%
garbage.BenchmarkParserPause-16         30174300     27613350   -8.49%

garbage.BenchmarkTreePause              20969784     22568102   +7.62%
garbage.BenchmarkTreePause-2            20215875     20975130   +3.76%
garbage.BenchmarkTreePause-4            17240709     17180666   -0.35%
garbage.BenchmarkTreePause-8            18196386     18205870   +0.05%
garbage.BenchmarkTreePause-16           20621158     20486867   -0.65%

garbage.BenchmarkTree2Pause            173992142    159995285   -8.04%
garbage.BenchmarkTree2Pause-2          131281904    118013714  -10.11%
garbage.BenchmarkTree2Pause-4           93484952     85092666   -8.98%
garbage.BenchmarkTree2Pause-8           88950523     77340809  -13.05%
garbage.BenchmarkTree2Pause-16          86071238     76557952  -11.05%

garbage.BenchmarkParserLastPause       327247000    288205000  -11.93%
garbage.BenchmarkParserLastPause-2     217039000    187336000  -13.69%
garbage.BenchmarkParserLastPause-4     119722000    105069000  -12.24%
garbage.BenchmarkParserLastPause-8      70806000     64755000   -8.55%
garbage.BenchmarkParserLastPause-16     62813000     53486000  -14.85%

garbage.BenchmarkTreeLastPause          28420000     29735000   +4.63%
garbage.BenchmarkTreeLastPause-2        23514000     25427000   +8.14%
garbage.BenchmarkTreeLastPause-4        21773000     19548000  -10.22%
garbage.BenchmarkTreeLastPause-8        24072000     24046000   -0.11%
garbage.BenchmarkTreeLastPause-16       25149000     25291000   +0.56%

garbage.BenchmarkTree2LastPause        314491000    287988000   -8.43%
garbage.BenchmarkTree2LastPause-2      214363000    190616000  -11.08%
garbage.BenchmarkTree2LastPause-4      109778000    100052000   -8.86%
garbage.BenchmarkTree2LastPause-8       75390000     64753000  -14.11%
garbage.BenchmarkTree2LastPause-16      70333000     61484000  -12.58%

FTR, below are result with the empty prefetch function,
that is, single RET but no real prefetching.
It suggests that inlinable PREFETCH is worth pursuing.

benchmark                              old ns/op    new ns/op    delta

garbage.BenchmarkParser               4448988000   4560488000   +2.51%
garbage.BenchmarkParser-2             4086045000   4129728000   +1.07%
garbage.BenchmarkParser-4             3677365000   3728672000   +1.40%
garbage.BenchmarkParser-8             3517253000   3583968000   +1.90%
garbage.BenchmarkParser-16            3506562000   3591414000   +2.42%

garbage.BenchmarkTree                  494435529    499580882   +1.04%
garbage.BenchmarkTree-4                468482117    467387294   -0.23%
garbage.BenchmarkTree-8                488533235    478311117   -2.09%
garbage.BenchmarkTree-2                499652705    499324235   -0.07%
garbage.BenchmarkTree-16               507835176    502005705   -1.15%

garbage.BenchmarkTree2                  31453900     33296800   +5.86%
garbage.BenchmarkTree2-2                21440600     22466400   +4.78%
garbage.BenchmarkTree2-4                10982000     11402700   +3.83%
garbage.BenchmarkTree2-8                 7544700      7476500   -0.90%
garbage.BenchmarkTree2-16                7049500      7338200   +4.10%

garbage.BenchmarkParserPause           135815000    139529142   +2.73%
garbage.BenchmarkParserPause-2          92691523     95229190   +2.74%
garbage.BenchmarkParserPause-4          53392190     53083476   -0.58%
garbage.BenchmarkParserPause-8          36059523     34594800   -4.06%
garbage.BenchmarkParserPause-16         30174300     30063300   -0.37%

garbage.BenchmarkTreePause              20969784     21866920   +4.28%
garbage.BenchmarkTreePause-2            20215875     20731125   +2.55%
garbage.BenchmarkTreePause-4            17240709     17275837   +0.20%
garbage.BenchmarkTreePause-8            18196386     17898777   -1.64%
garbage.BenchmarkTreePause-16           20621158     20662772   +0.20%

garbage.BenchmarkTree2Pause            173992142    184336857   +5.95%
garbage.BenchmarkTree2Pause-2          131281904    138005714   +5.12%
garbage.BenchmarkTree2Pause-4           93484952     98449238   +5.31%
garbage.BenchmarkTree2Pause-8           88950523     89286095   +0.38%
garbage.BenchmarkTree2Pause-16          86071238     89568666   +4.06%

garbage.BenchmarkParserLastPause       327247000    342189000   +4.57%
garbage.BenchmarkParserLastPause-2     217039000    217224000   +0.09%
garbage.BenchmarkParserLastPause-4     119722000    121327000   +1.34%
garbage.BenchmarkParserLastPause-8      70806000     71941000   +1.60%
garbage.BenchmarkParserLastPause-16     62813000     60166000   -4.21%

garbage.BenchmarkTreeLastPause          28420000     27840000   -2.04%
garbage.BenchmarkTreeLastPause-2        23514000     27390000  +16.48%
garbage.BenchmarkTreeLastPause-4        21773000     21414000   -1.65%
garbage.BenchmarkTreeLastPause-8        24072000     21705000   -9.83%
garbage.BenchmarkTreeLastPause-16       25149000     23932000   -4.84%

garbage.BenchmarkTree2LastPause        314491000    332894000   +5.85%
garbage.BenchmarkTree2LastPause-2      214363000    224611000   +4.78%
garbage.BenchmarkTree2LastPause-4      109778000    113976000   +3.82%
garbage.BenchmarkTree2LastPause-8       75390000     67223000  -10.83%
garbage.BenchmarkTree2LastPause-16      70333000     73216000   +4.10%

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5991057
2012-04-07 17:02:44 +04:00
Bobby Powers c9529e02c1 time: in Format give buffer an initial capacity
I have a small web server that simply sets several cookies
along with an expires header, and then returns.  In the
cpuprofile for a 200k request benchmark, time.Time.Format()
was showing up as 8.3% of cpu usage.  Giving the buffer an
inital capacity to avoid reallocs on append drops it down to
7.6%.

R=golang-dev, r
CC=golang-dev
https://golang.org/cl/5992058
2012-04-07 10:51:32 +10:00
Charles L. Dorian f27348776f math: make function documentation more regular
R=rsc, golang-dev
CC=golang-dev
https://golang.org/cl/5994043
2012-04-06 14:01:12 -04:00
Benny Siegert 559c191b89 syscall: manually fix z* for NetBSD/amd64
Building go currently fails on NetBSD, thus the regeneration
scripts do not run correctly. With these changes, at least
the go_bootstrap tool builds correctly.

R=golang-dev, r, bradfitz
CC=golang-dev
https://golang.org/cl/5695064
2012-04-06 07:57:05 -07:00
Shenghou Ma cf1f044251 crypto/aes: add benchmarks for decryption and key expansion
R=agl, rsc, fullung
CC=golang-dev
https://golang.org/cl/5972056
2012-04-06 04:19:35 +08:00
Stéphane Travostino 56024fa64e net/url: Correctly escape URL as per RFC 3986
The shouldEscape function did not correctly escape the reserved characters listed in RFC 3986 §2.2, breaking some strict web servers.
Fixes #3433.

R=rsc
CC=golang-dev
https://golang.org/cl/5970050
2012-04-05 13:23:08 -04:00
Dmitriy Vyukov 9903d6870f runtime: minor refactoring in preparation for parallel GC
factor sweepspan() out of sweep(), no logical changes

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5991047
2012-04-05 21:02:20 +04:00
Dmitriy Vyukov d839a809b2 runtime: make GC stats per-M
This is factored out part of:
https://golang.org/cl/5279048/
(Parallel GC)

benchmark                             old ns/op    new ns/op    delta
garbage.BenchmarkParser              3999106750   3975026500   -0.60%
garbage.BenchmarkParser-2            3720553750   3719196500   -0.04%
garbage.BenchmarkParser-4            3502857000   3474980500   -0.80%
garbage.BenchmarkParser-8            3375448000   3341310500   -1.01%
garbage.BenchmarkParserLastPause      329401000    324097000   -1.61%
garbage.BenchmarkParserLastPause-2    208953000    214222000   +2.52%
garbage.BenchmarkParserLastPause-4    110933000    111656000   +0.65%
garbage.BenchmarkParserLastPause-8     71969000     78230000   +8.70%
garbage.BenchmarkParserPause          230808842    197237400  -14.55%
garbage.BenchmarkParserPause-2        123674365    125197595   +1.23%
garbage.BenchmarkParserPause-4         80518525     85710333   +6.45%
garbage.BenchmarkParserPause-8         58310243     56940512   -2.35%
garbage.BenchmarkTree2                 31471700     31289400   -0.58%
garbage.BenchmarkTree2-2               21536800     21086300   -2.09%
garbage.BenchmarkTree2-4               11074700     10880000   -1.76%
garbage.BenchmarkTree2-8                7568600      7351400   -2.87%
garbage.BenchmarkTree2LastPause       314664000    312840000   -0.58%
garbage.BenchmarkTree2LastPause-2     215319000    210815000   -2.09%
garbage.BenchmarkTree2LastPause-4     110698000    108751000   -1.76%
garbage.BenchmarkTree2LastPause-8      75635000     73463000   -2.87%
garbage.BenchmarkTree2Pause           174280857    173147571   -0.65%
garbage.BenchmarkTree2Pause-2         131332714    129665761   -1.27%
garbage.BenchmarkTree2Pause-4          93803095     93422904   -0.41%
garbage.BenchmarkTree2Pause-8          86242333     85146761   -1.27%

R=rsc
CC=golang-dev
https://golang.org/cl/5987045
2012-04-05 20:48:28 +04:00
Dmitriy Vyukov fd04f05f2f runtime: replace XOR AX, AX with MOV $0, AX
R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5985048
2012-04-05 18:59:50 +04:00
Dmitriy Vyukov 4667571619 runtime: add 64-bit atomics
This is factored out part of:
https://golang.org/cl/5279048/
(Parallel GC)

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5985047
2012-04-05 18:47:43 +04:00
Dmitriy Vyukov a28a10e1a2 runtime: remove redundant code
R=rsc
CC=golang-dev
https://golang.org/cl/5987046
2012-04-05 18:37:46 +04:00
Alex Brainman 4b943bded8 path/filepath: move out of temp directory before deleting it in TestAbs
Fixes #3476.

R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/5986045
2012-04-05 15:17:24 +10:00
Ian Lance Taylor 35bc9d17df syscall, net: use native endianness for Linux netlink messages
Tested using 6g and gccgo on x86_64 GNU/Linux and using gccgo
on PowerPC GNU/Linux (which is big-endian).

R=golang-dev, bradfitz, mikioh.mikioh, iant
CC=golang-dev
https://golang.org/cl/5975073
2012-04-04 17:41:36 -07:00
Adam Langley 22690e6621 crypto/rsa: only enforce that de ≡ 1 mod |(ℤ/nℤ)*| in order to load private keys generated by GnuTLS.
Previously we checked that de ≡ 1 mod φ(n). Since φ(n) is a multiple
of |(ℤ/nℤ)*|, this encompassed the new check, but it was too strict as
keys generated by GnuTLS would be rejected when gcd(p-1,q-1)≠1.

(Also updated the error strings in crypto/rsa to contain the package name, which some were missing.)

R=golang-dev, r
CC=golang-dev
https://golang.org/cl/5867043
2012-04-04 12:53:59 -04:00
Shenghou Ma 34ace1043e build: unset GOROOT_FINAL before tests
Fix the builders.

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5976068
2012-04-04 23:14:54 +08:00
Brad Fitzpatrick a8197456b1 cmd/go: in go get, don't try to perform discovery on non-hosts
Before, "go get -v foo/bar" was assuming "foo" was a hostname
and trying to perform discovery on it. Now, require a dot in
the first path component (the hostname).

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5981057
2012-04-04 07:24:13 -07:00
Dmitry Chestnykh ac51c1384a encoding/ascii85: fix panic caused by special case
Special case for encoding 4 zeros as 'z' didn't
update source slice, causing 'index out of bounds'
panic in destination slice.

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5970078
2012-04-04 09:52:42 -04:00
Charles L. Dorian 5496e94187 math: update Gamma special cases
Match new C99 values for special cases.

Fixes #2977.

R=rsc, golang-dev
CC=golang-dev
https://golang.org/cl/5972058
2012-04-04 09:45:22 -04:00
Michael Lewis 86092b3d45 sql: Propagate error from subsetTypeArgs in Exec
Fixes #3449

R=golang-dev
CC=bradfitz, golang-dev
https://golang.org/cl/5970076
2012-04-03 15:36:48 -07:00
Rob Pike 7a33265ccd time.RFC822: make the string standard-compliant
For mysterious reasons, the existing string was just wrong: it was missing a colon.
There is no apparent reason for this discrepancy.

This should be safe to fix because existing uses would not be RFC822-compliant;
people cannot be depending on it to generate correct mail headers.

Fixes #3444.

R=golang-dev, dsymonds, iant, rsc
CC=golang-dev
https://golang.org/cl/5969072
2012-04-04 06:54:39 +10:00
Shenghou Ma bcdafaa582 5c, 6c, 8c: take GOROOT_FINAL into consideration
R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5936050
2012-04-04 00:04:36 +08:00
Shenghou Ma 6af069f3e1 5a, 6a, 8a: take GOROOT_FINAL into consideration
R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5940052
2012-04-04 00:03:42 +08:00
Shenghou Ma 96da953d86 godoc: update appinit.go, apply !appengine build constrain to main.go
R=adg, dsymonds
CC=golang-dev
https://golang.org/cl/5969063
2012-04-04 00:00:26 +08:00
Dave Cheney 951a97e42f encoding/base64: fix panic when input len is not a multiple of 4
Fixes #3442.

R=for.go.yong, dsymonds, sougou, minux.ma, rsc
CC=golang-dev
https://golang.org/cl/5975052
2012-04-03 12:14:02 +10:00
Rob Pike 065db4ea99 text/template: pipelined arg was not typechecked
Without this fix, an erroneous template causes a panic; should be caught safely.
The bug did not affect correct templates.

Fixes #3267.

R=golang-dev, dsymonds, rsc
CC=golang-dev
https://golang.org/cl/5900065
2012-04-03 11:44:52 +10:00
Alex Brainman d3c92b7c90 time: fix handling of locations with no dst on windows
Fixes #3437.

R=rsc
CC=golang-dev
https://golang.org/cl/5967063
2012-04-03 11:39:38 +10:00
Benny Siegert 512aeb305e exp/utf8string: Correct package name in error messages
R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5969051
2012-04-02 12:06:05 -04:00
Maxim Pimenov 6727a2ad78 runtime: fix a comment
R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5975043
2012-04-02 11:27:50 -04:00
Ryan Hitchman 8a686792e0 gc: improve error message for composite literals with unexpected newlines
R=golang-dev, r, rsc
CC=golang-dev
https://golang.org/cl/5857045
2012-04-02 11:00:55 -04:00
Shenghou Ma a9de5bb3eb cmd/dist, sudo.bash: don't mention sudo.bash if cov or prof is not present
Fixes #3422.

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5967057
2012-04-02 22:33:38 +08:00
Robert Griesemer 5b5b42ea84 godoc: replace servePage's positional argument list
R=golang-dev, adg, bradfitz
CC=golang-dev
https://golang.org/cl/5869050
2012-03-30 10:42:56 -07:00
David Symonds dc640ebd1a exp/terminal: delete.
This is now known as code.google.com/p/go.crypto/ssh/terminal.

R=golang-dev, r
CC=golang-dev
https://golang.org/cl/5970044
2012-03-30 15:27:39 +11:00
Rob Pike efb134f8bf cmd/go: update docs about tags for get command
"go1" dominates. Delete the text about weekly and release.
We can revisit this once the situation changes.

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5969043
2012-03-30 13:07:10 +11:00
Francisco Souza 18f1a71dc2 doc: added The Go image package article
Orignally published on The Go Programming Language, September 21, 2011.

http://blog.golang.org/2011/09/go-image-package.html

Update #2547

R=adg, nigeltao
CC=golang-dev
https://golang.org/cl/5933049
2012-03-28 14:20:51 +11:00
Alex Brainman 48a2c50a18 path/filepath: correct comment in EvalSymlinks
R=golang-dev, r
CC=golang-dev, hcwfrichter
https://golang.org/cl/5934046
2012-03-28 12:27:36 +11:00
Andrew Gerrand d71d11fa93 cmd/godoc: use virtual filesystem to implement -templates flag
R=golang-dev, gri, rsc
CC=golang-dev
https://golang.org/cl/5921045
2012-03-28 09:13:48 +11:00
Russ Cox 5eb007dede runtime: work around false negative in deadlock detection
Not a complete fix for issue 3342, but fixes the trivial case.
There may still be a race in the instants before and after
a scavenger-induced garbage collection.

Intended to be "obviously safe": a call to runtime·gosched
before main.main is no different than a call to runtime.Gosched
at the beginning of main.main, and it is (or had better be)
safe to call runtime.Gosched at any point during main.

Update #3342.

R=iant
CC=golang-dev
https://golang.org/cl/5919052
2012-03-27 12:22:19 -04:00
Russ Cox 9d7076b178 cmd/go: respect $GOBIN always
Another attempt at https://golang.org/cl/5754088.

Before, we only consulted $GOBIN for source code
found in $GOROOT, but that's confusing to explain
and less useful.  The new behavior lets users set
GOBIN=$HOME/bin and have all go-compiled binaries
installed there.

Tested a few cases in test.bash.

Ran all.bash with and without $GOBIN and it works.
Even so, I expect it to break the builders,
like it did last time, we can debug from there.

Fixes #3269 (again).
Fixes #3396.
Fixes #3397.

R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/5927051
2012-03-27 11:57:39 -04:00
Russ Cox 671862747e go/build: fix import check
When we find a package in DIR/src/foo, we only let it
be known as foo if there is no other foo in an earlier
GOPATH directory or the GOROOT directory.
The GOROOT check was looking in GOROOT/src/foo
instead of GOROOT/src/pkg/foo, which meant that
the import paths "lib9", "libbio", "libmach", and so
on were unavailable, and the import paths "math",
"errors", and so on were available.  Correct this.

Fixes #3390.

R=golang-dev, minux.ma
CC=golang-dev
https://golang.org/cl/5927050
2012-03-27 11:16:10 -04:00
Russ Cox 6b0929505b cmd/go: fix two bugs
Issue 3207 was caused by setting GOPATH=GOROOT.
This is a common mistake, so diagnose it at command start
and also correct the bug that it caused in get (downloading
to GOROOT/src/foo instead of GOROOT/src/pkg/foo).

Issue 3268 was caused by recognizing 'packages' that
had installed binaries but no source.  This behavior is not
documented and causes trouble, so remove it.  We can
revisit the concept of binary-only packages after Go 1.

Fixes #3207.
Fixes #3268.

R=golang-dev, r
CC=golang-dev
https://golang.org/cl/5930044
2012-03-27 10:41:44 -04:00
Alex Brainman 7a39654174 path/filepath: use windows GetShortPathName api to force GetLongPathName to do its work
R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5928043
2012-03-27 15:53:08 +11:00
Russ Cox d6c9af6a4e cmd/go: update for go1 tag format
R=golang-dev, r, r
CC=golang-dev
https://golang.org/cl/5919048
2012-03-27 00:17:50 -04:00
Russ Cox 901ee5c151 cmd/dist: fix detection of go1 version
R=golang-dev, r
CC=golang-dev
https://golang.org/cl/5924044
2012-03-27 00:17:35 -04:00
Devon H. O'Dell a63c37b91e net: ignore ECONNABORTED from syscall.Accept
Fixes #3395.

R=rsc, dsymonds
CC=golang-dev
https://golang.org/cl/5905063
2012-03-27 00:06:14 -04:00
Mikio Hara 4c2614c57c undo CL 5844051 / 5d0322034aa8
Breaks closure test when GOMAXPROCS=2 or more.

««« original CL description
runtime: restore deadlock detection in the simplest case.

Fixes #3342.

R=iant, r, dave, rsc
CC=golang-dev, remy
https://golang.org/cl/5844051

»»»

R=rsc
CC=golang-dev
https://golang.org/cl/5924045
2012-03-27 13:05:17 +09:00
Russ Cox a3498f4be4 cmd/go: copy tag_test.go from goinstall
hg cat -r 11846 src/cmd/goinstall/tag_test.go >tag_test.go
No changes.

R=golang-dev, r
CC=golang-dev
https://golang.org/cl/5919047
2012-03-26 23:44:30 -04:00
Rémy Oudompheng 84bb2547fb runtime: restore deadlock detection in the simplest case.
Fixes #3342.

R=iant, r, dave, rsc
CC=golang-dev, remy
https://golang.org/cl/5844051
2012-03-26 23:06:20 -04:00
Alex Brainman cf13bd3fab path/filepath: convert drive letter to upper case in windows EvalSymlinks
Fixes #3347.

R=golang-dev, aram, r, rsc
CC=golang-dev
https://golang.org/cl/5918043
2012-03-27 12:56:56 +11:00
Andrew Gerrand 849ad2d0ca cmd/godoc: canonicalize custom path redirects
For example, /ref and /doc/reference.html now both redirect to /ref/.

Fixes #3401.

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5916044
2012-03-27 12:44:17 +11:00
Andrew Gerrand fd9c206718 cmd/godoc: fix app engine version
R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5902060
2012-03-27 10:10:25 +11:00
Robert Griesemer 5390722100 exp/types: generalized GCImporter API.
- Renamed ExportData -> FindGcExportData
  and base it on an a bufio.Reader rather
  than a filename so it can be used in
  environments where object files are
  stored elsewhere.

- Factor former GcImporter into GcImportData
  and GcImport. Implementations with different
  storage locations for object files can build
  a customized GcImport using GcImportData.

This is pkg/exp only - no impact on Go 1.

R=golang-dev, lvd, rsc
CC=golang-dev
https://golang.org/cl/5574069
2012-03-26 11:26:05 -07:00
Rob Pike 6421bdeb71 cmd/go: explain versions better
Summarize the desiderata for selecting versions of remote packages to get.
Fixes #3394.

R=golang-dev, adg
CC=golang-dev
https://golang.org/cl/5902058
2012-03-26 17:47:39 +11:00
Rob Pike 072646cd17 run.bash: set -e in new codewalk block
Otherwise we won't fail if something goes wrong.
This shell programming stuff is tricky.

R=golang-dev, dsymonds
CC=golang-dev
https://golang.org/cl/5905062
2012-03-26 17:03:04 +11:00
Rob Pike 6492cac6dd run.bash: compile the codewalks
They could be tested but that requires more than seems wise right now.

Update #2648.

R=golang-dev, dsymonds
CC=golang-dev
https://golang.org/cl/5908054
2012-03-26 16:08:21 +11:00
Shenghou Ma 304404895d cmd/go: allow underscores in tool name
Otherwise we can't invoke go_bootstrap directly.

R=golang-dev, r
CC=golang-dev
https://golang.org/cl/5900061
2012-03-26 10:01:17 +08:00
Shenghou Ma d1f6e27880 go/build: cgoEnabled is not known to cmd/dist anymore
R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/5901051
2012-03-26 10:00:06 +08:00
Evan Shaw c26b504b0d cmd/go: add missing error check
R=golang-dev, minux.ma, bradfitz
CC=golang-dev
https://golang.org/cl/5874055
2012-03-26 09:52:29 +08:00
Stefan Nilsson 2dfcbd0a3b os: add missing byte to FileMode buffer
32 bytes is enough for all FileMode bits.

R=golang-dev, r
CC=golang-dev
https://golang.org/cl/5853044
2012-03-24 08:16:57 +11:00
Robert Griesemer 43ad726f34 text/template: fix typo in package comment
Fixes #3383.

R=iant, bradfitz
CC=golang-dev
https://golang.org/cl/5891045
2012-03-23 11:31:29 -07:00
Adam Langley 1d8ec87135 crypto/tls: don't select ECC ciphersuites with no mutual curve.
The existing code that tried to prevent ECC ciphersuites from being
selected when there were no mutual curves still left |suite| set.
This lead to a panic on a nil pointer when there were no acceptable
ciphersuites at all.

Thanks to George Kadianakis for pointing it out.

R=golang-dev, r, bradfitz
CC=golang-dev
https://golang.org/cl/5857043
2012-03-23 10:48:51 -04:00
Alex Brainman f39ff80bea path/filepath: windows drive letter cannot be a digit
R=golang-dev, r
CC=golang-dev, mattn.jp
https://golang.org/cl/5885056
2012-03-23 15:57:19 +11:00
Ian Lance Taylor 209b2e55f7 cmd/gc: fix comment typo, assignment spacing
R=bradfitz, gri, lvd
CC=golang-dev
https://golang.org/cl/5874053
2012-03-22 11:40:12 -07:00
Ian Lance Taylor 47b6197a01 cmd/gc: when expanding append inline, preserve arguments
Fixes #3369.

R=golang-dev, gri, lvd, r
CC=golang-dev
https://golang.org/cl/5876044
2012-03-22 09:44:31 -07:00
Stefan Nilsson 08959defa8 sort: add time complexity to doc
Let's tell the world that Go's sort is O(n log n).
Surely this is a feature we intend to keep.

R=golang-dev, gri
CC=golang-dev
https://golang.org/cl/5867045
2012-03-22 09:27:02 -07:00
Francisco Souza 289a357104 doc: add JSON and Go article
Originally published on The Go Programming Language Blog, January 25, 2011.

http://blog.golang.org/2011/01/json-and-go.html

R=adg
CC=golang-dev
https://golang.org/cl/5846044
2012-03-22 18:25:40 +11:00
Rob Pike 07e887f433 flag: add examples
R=golang-dev, gri
CC=golang-dev
https://golang.org/cl/5867049
2012-03-22 11:15:43 +11:00
Robert Griesemer f5f80368c4 exp/norm/normalize.go: fix typo
R=golang-dev, r, dsymonds
CC=golang-dev
https://golang.org/cl/5874045
2012-03-21 14:55:05 -07:00
Shenghou Ma 7186e56573 go/build: clarify why we exclude files starting with '_' or '.'
R=golang-dev, gri
CC=golang-dev
https://golang.org/cl/5864053
2012-03-22 03:18:47 +08:00
Robert Griesemer cfd8b84f07 godoc: use shorter titles for tabs
In a browser with many open tabs, the tab titles become short
and uninformative because they all start with the same prefix
("Package ", "Directory ", etc.).

Permit use of shorter tab titles that start with the relevant
information first.

Fixes #3365.

R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/5865056
2012-03-21 11:29:30 -07:00
Ian Lance Taylor 3a3c5aad4e cmd/cgo: fix handling of errno for gccgo
Fixes #3332.

R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/5868047
2012-03-21 10:38:58 -07:00
Shenghou Ma 2ceb653b8b build: lengthen timeout for the lengthy runtime test
To fix build on (overheated) Linux/ARM builder.

R=golang-dev, dave
CC=golang-dev
https://golang.org/cl/5865051
2012-03-21 16:19:37 +08:00
David Symonds 4a59be0091 html/template: fix typo and make grammar consistent in comments.
R=golang-dev, r
CC=golang-dev
https://golang.org/cl/5866044
2012-03-21 10:10:44 +11:00
Stefan Nilsson c5488d4f00 sort: fix computation of maxDepth to avoid infinite loop
The current computation loops indefinitely if n > 1<<30 (for 32-bit ints).

R=golang-dev, gri
CC=golang-dev
https://golang.org/cl/5848067
2012-03-20 14:23:12 -07:00
Ian Lance Taylor c5b45aa991 cmd/go: use .o, not .{5,6,8}, for gccgo created object files
R=golang-dev, r
CC=golang-dev
https://golang.org/cl/5861044
2012-03-20 14:17:06 -07:00
Brad Fitzpatrick 65dc7dc90b sort: document two undocumented functions
They looked out of place in godoc.
Includes documenting sort stability.

Fixes #3356

R=golang-dev, gri, trolleriprofessorn
CC=golang-dev
https://golang.org/cl/5855044
2012-03-20 11:40:41 -07:00
Shenghou Ma 4b1933dfb2 runtime: remove unused goc2c.c
Its functionality has been moved into cmd/dist.

R=golang-dev, r, iant
CC=golang-dev
https://golang.org/cl/5843062
2012-03-21 00:49:45 +08:00
Shenghou Ma 23322ab841 build: unset GOPATH before tests
This is because we disallow local import for non-local packages, if
GOROOT happens to be under one of GOPATH, then some tests will fail
to build.
Fixes #3337.

R=golang-dev, r
CC=golang-dev
https://golang.org/cl/5852043
2012-03-21 00:47:27 +08:00
Alex Brainman 8521811cde run.bat: disable test in test\bench\go1 to fix build
R=golang-dev, r
CC=golang-dev
https://golang.org/cl/5848066
2012-03-20 14:59:51 +11:00
Rob Pike 49be7f7d0d html/template: add Templates and *Escape functions
to bring it in line with text/template's interface.
Fixes #3296.

R=golang-dev, dsymonds
CC=golang-dev
https://golang.org/cl/5843066
2012-03-20 14:38:07 +11:00
Andrew Gerrand abdb4dbe2c cmd/godoc: inform users that the playground doesn't work via local godoc
R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/5843065
2012-03-20 14:11:38 +11:00
Alex Brainman 7fbef930a6 build: do more during windows build
- use GO_GCFLAGS and GO_LDFLAGS if supplied
- build misc\dashboard\builder and misc\goplay
- run tests in test\bench\go1
- check api compatibility

R=golang-dev, r, kardianos, bradfitz
CC=golang-dev
https://golang.org/cl/5847063
2012-03-20 14:04:20 +11:00
Mikio Hara 7905faaee2 net: drop unnecessary type assertions and fix leak in test
R=golang-dev, r
CC=golang-dev
https://golang.org/cl/5847064
2012-03-20 10:57:54 +09:00
Anthony Martin e1f22bdcc5 gc: fix struct and array comparisons for new bool rules
The two optimizations for small structs and arrays
were missing the implicit cast from ideal bool.

Fixes #3351.

R=rsc, lvd
CC=golang-dev
https://golang.org/cl/5848062
2012-03-19 15:57:28 -07:00
Adam Langley aa1d4170a4 crypto/tls: always send a Certificate message if one was requested.
If a CertificateRequest is received we have to reply with a
Certificate message, even if we don't have a certificate to offer.

Fixes #3339.

R=golang-dev, r, ality
CC=golang-dev
https://golang.org/cl/5845067
2012-03-19 12:34:35 -04:00
Alex Brainman 2ef4a84022 path/filepath: implement Match and Glob on windows
As discussed on golang-dev, windows will use
"\" as path separator. No escaping allowed.

R=golang-dev, r, mattn.jp, rsc, rogpeppe, bsiegert, r
CC=golang-dev
https://golang.org/cl/5825044
2012-03-19 16:51:06 +11:00
Rob Pike 1f6fc949f6 sysycall: remove creds_linux_test.go
It is unprecedented to add tests to package syscall, especially
system-specific ones. Not a policy worth changing right before Go 1
is cut.

The sole existing test, passfd_test.go, contains the line
        // +build linux darwin probablyfreebsd probablyopenbsd
which argues that this is not a subject to be undertaking likely.
Note that passfd_test.go also went in just now. It's the only test
in syscall.

Deleting for now, will reconsider after Go 1.

R=golang-dev, bradfitz, r, dsymonds
CC=golang-dev
https://golang.org/cl/5846063
2012-03-19 11:15:28 +11:00
Rob Pike 4161dfc4fe syscall: delete passfd_test.go
We can revisit the issue of testing in syscall after Go 1.

R=golang-dev, dsymonds
CC=golang-dev
https://golang.org/cl/5844057
2012-03-19 11:12:32 +11:00
Albert Strasheim 6a0544091e syscall: Test SCM_CREDENTIALS, SO_PASSCRED on Linux.
R=bradfitz, iant
CC=golang-dev
https://golang.org/cl/5846059
2012-03-18 10:03:00 -07:00
Brad Fitzpatrick c97cf055d9 syscall: add a test for passing an fd over a unix socket
Updates #1101

R=golang-dev, iant
CC=golang-dev
https://golang.org/cl/5849057
2012-03-17 22:19:57 -07:00
Brad Fitzpatrick f69132d7ad build: catch API changes during build
Adds new file api/go1.txt, locking down the current API.
Any changes to the API will need to update that file.

run.bash (but not make.bash, or Windows) will check for
accidental API changes.

R=golang-dev, dsymonds, rsc
CC=golang-dev
https://golang.org/cl/5820070
2012-03-17 11:20:46 -07:00
Rob Pike 883a96d950 spec: delete references to unsafe.Reflect,Typeof,Unreflect
They have been deleted from package unsafe.
Also delete their appearance in exp/types.

Fixes #3338.

R=golang-dev, dsymonds
CC=golang-dev
https://golang.org/cl/5847056
2012-03-17 22:50:59 +11:00
Johan Euphrosine 2b3fd37066 godoc: use FormatText for formating code in html template.
R=golang-dev, rsc, r, adg, gri, r
CC=golang-dev
https://golang.org/cl/5835046
2012-03-16 15:33:05 -07:00
Russ Cox cf0cbfd21a cmd/go: don't add detail to errPrintedOutput
This makes the last error-reporting CL a bit less
aggressive.  errPrintedOutput is a sentinel value
that should not be wrapped.

R=gri
CC=golang-dev
https://golang.org/cl/5845052
2012-03-16 16:35:16 -04:00
Shenghou Ma 367557cd79 cmd/pack: also recognize '\\' as path separator in filenames
R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5841051
2012-03-17 01:34:44 +08:00
Robert Griesemer cb4ed897a3 godoc: apply gofmt
R=golang-dev, dsymonds
CC=golang-dev
https://golang.org/cl/5842043
2012-03-16 09:58:23 -07:00
Shenghou Ma 4aaf03aa74 make.bat: don't show error message if old generated files do not exist
R=golang-dev, alex.brainman, mattn.jp
CC=golang-dev
https://golang.org/cl/5843045
2012-03-17 00:32:48 +08:00
Shenghou Ma 9b70c70ffb cmd/go: add -fno-common by default on Darwin
Fixes part of issue 3253.
        We still need to support scattered relocations though.

R=golang-dev, bsiegert, rsc, iant
CC=golang-dev
https://golang.org/cl/5822050
2012-03-16 12:05:09 -04:00
Russ Cox a4b2c5efbc cmd/go: work around occasional ETXTBSY running cgo
Fixes #3001.  (This time for sure!)

R=golang-dev, r, fullung
CC=golang-dev
https://golang.org/cl/5845044
2012-03-16 10:44:09 -04:00
David Symonds 11cc5a26d5 reflect: panic if MakeSlice is given bad len/cap arguments.
Fixes #3330.

R=golang-dev, r
CC=golang-dev
https://golang.org/cl/5847043
2012-03-16 17:28:16 +11:00
Christopher Redden 8009542f55 make.bat: Fix for old files
Same fix as applied here: https://golang.org/cl/5761044

Fixes #3222.

R=golang-dev, alex.brainman, rsc
CC=golang-dev
https://golang.org/cl/5838043
2012-03-16 14:30:43 +11:00
Russ Cox 2e4a035995 runtime: do not handle signals before configuring handler
There was a small window during program initialization
where a signal could come in before the handling mechanisms
were set up to handle it.  Delay the signal-handler installation
until we're ready for the signals.

Fixes #3314.

R=golang-dev, dsymonds, mikioh.mikioh
CC=golang-dev
https://golang.org/cl/5833049
2012-03-15 22:17:54 -04:00
Yasuhiro Matsumoto 7694da1f3b cmd/gofmt: show ascii in usage.
windows cmd.exe can't show utf-8 correctly basically.
chcp 65001 may make it show, but most people don't have fonts which can
show it.

R=golang-dev, rsc, adg, gri, r
CC=golang-dev
https://golang.org/cl/5820060
2012-03-15 16:38:27 -07:00
Rémy Oudompheng 3211b2cca9 cmd/cgo: add support for function export for gccgo.
A "gccgoprefix" flag is added and used by the go tool,
to mirror the -fgo-prefix flag for gccgo, whose value
is required to know how to access functions from C.

Trying to export Go methods or unexported Go functions
will not work.

Also fix go test on "main" packages.

Updates #2313.
Fixes #3262.

R=mpimenov, rsc, iant
CC=golang-dev
https://golang.org/cl/5797046
2012-03-15 23:50:25 +01:00
Brad Fitzpatrick 86c7bc6e8b misc/dist: don't ship cmd/cov or cmd/prof
Fixes #3317

R=golang-dev, dsymonds
CC=golang-dev
https://golang.org/cl/5784083
2012-03-15 15:22:56 -07:00
Brad Fitzpatrick c898c519b0 cmd/go: quiet some logging
This should've been behind -v before but was missed.

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5836046
2012-03-15 15:10:01 -07:00
Russ Cox bd6404a4cc runtime: fix arm build
TBR=golang-dev
CC=golang-dev
https://golang.org/cl/5832047
2012-03-15 17:40:17 -04:00
Russ Cox 7a84fb3a85 cmd/go: make build errors more visible
Fixes #3324.

Robert suggested not reporting errors until the end of the output.
which I'd also like to do, but errPrintedOutput makes that a bigger
change than I want to do before Go 1.  This change should at least
remove the confusion we had.

# Building packages and commands for linux/amd64.
runtime
errors
sync/atomic
unicode
unicode/utf8
math
sync
unicode/utf16
crypto/subtle
io
syscall
hash
crypto
crypto/md5
hash/crc32
crypto/cipher
crypto/hmac
crypto/sha1
go install unicode: copying /tmp/go-build816525784/unicode.a to /home/rsc/g/go/pkg/linux_amd64/unicode.a: short write
hash/adler32
container/list
container/ring
...

R=golang-dev, r
CC=golang-dev
https://golang.org/cl/5837054
2012-03-15 17:35:57 -04:00
Francisco Souza 9e03dcb3fa doc: add Gobs of data article
Originally published on The Go Programming Language Blog, March 24, 2011.

http://blog.golang.org/2011/03/gobs-of-data.html

R=adg
CC=golang-dev
https://golang.org/cl/5834043
2012-03-16 08:21:13 +11:00
Russ Cox 2ed7087c8d reflect: document PkgPath, Method, StructField
R=golang-dev, bradfitz, r
CC=golang-dev
https://golang.org/cl/5824053
2012-03-15 17:15:57 -04:00
Russ Cox 9e5db8c90a 5l, 6l, 8l: fix stack split logic for stacks near default segment size
Fixes #3310.

R=golang-dev, r
CC=golang-dev
https://golang.org/cl/5823051
2012-03-15 15:22:30 -04:00
Russ Cox b7b3652414 os: do not assume syscall.Write will write everything
Fixes #3323.

R=golang-dev, remyoudompheng, gri
CC=golang-dev
https://golang.org/cl/5837047
2012-03-15 15:10:19 -04:00
Russ Cox 20760e4335 go/build: do not report Target for local imports
R=golang-dev, gri
CC=golang-dev
https://golang.org/cl/5820064
2012-03-15 15:08:57 -04:00
Brad Fitzpatrick a4e6197b91 net/http: couple more triv.go modernizations
R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5834049
2012-03-15 10:06:25 -07:00
Andrew Gerrand d528f52d87 cmd/godoc: add toys, tour button to playground
Fixes #3241.

R=golang-dev, r
CC=golang-dev
https://golang.org/cl/5835043
2012-03-15 17:44:47 +11:00
Alex Brainman 4b872d61fe os: return some invented data from Stat(DevNull) on windows
Fixes #3321.

R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/5831043
2012-03-15 16:33:45 +11:00
Francisco Souza 235863cb12 doc: add "Godoc: documenting Go code" article
Originally published on The Go Programming Language Blog, March 31, 2011.

http://blog.golang.org/2011/03/godoc-documenting-go-code.html

R=golang-dev, adg
CC=golang-dev
https://golang.org/cl/5830043
2012-03-15 14:51:44 +11:00
Robert Hencke 1c224ab9dd net/http: ensure triv.go compiles and runs
R=golang-dev, bradfitz, dsymonds, dave, r
CC=golang-dev
https://golang.org/cl/5795069
2012-03-14 20:25:57 -07:00
Andrew Gerrand 181dc14cd6 cmd/godoc: use *goroot as base path in zip file
R=golang-dev, r
CC=golang-dev
https://golang.org/cl/5781069
2012-03-15 11:31:16 +11:00
Brad Fitzpatrick c959ebe4d8 archive/zip: move r.zip off disk, into reader_test.go
Makes certain virus scanners happier.

R=golang-dev, rsc, adg
CC=golang-dev
https://golang.org/cl/5823053
2012-03-14 14:41:06 -07:00
Robert Griesemer 036731c170 go/build: clearer argument name for Import (src -> srcDir)
R=rsc
CC=golang-dev
https://golang.org/cl/5820052
2012-03-14 13:19:14 -07:00
Russ Cox 95a8bab7b6 cmd/go: fix directory->import path conversion
Fixes #3306.

R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/5821048
2012-03-14 15:12:57 -04:00
Russ Cox 70e58a2f9b io/ioutil: fix crash when Stat fails
Fixes #3320.

R=golang-dev, gri
CC=golang-dev
https://golang.org/cl/5824051
2012-03-14 14:47:13 -04:00
Shenghou Ma b2a9079e54 runtime: manage stack by ourselves for badcallback on windows/amd64
This function uses 48-byte of precious non-split stack for every callback
function, and without this CL, it can easily overflow the non-split stack.
I encountered this when trying to enable misc/cgo/test on windows/amd64.

R=rsc
CC=golang-dev
https://golang.org/cl/5784075
2012-03-15 02:24:49 +08:00
Volker Dobler 1ddc9feb53 cmd/go: trivial help message fix for go help get
Direct reference to go help build where the flags are described.

R=golang-dev, adg, rsc
CC=golang-dev
https://golang.org/cl/5825046
2012-03-14 12:49:57 -04:00
Shenghou Ma 24ed667b33 os: IsNotExist() should also consider ERROR_PATH_NOT_FOUND on Windows
Also update documentation about IsExist() and IsNotExist(), they are not
    about files only.

R=rsc
CC=golang-dev
https://golang.org/cl/5794073
2012-03-14 23:54:40 +08:00
Rob Pike 214a1ca3c5 html/template: fix nil pointer bug
Fixes #3272.

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5819046
2012-03-14 15:08:54 +11:00
Mikio Hara 9eeb90945e runtime/cgo: linux signal masking
Fixes #3314.
Fixes #3101 (again).

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5820047
2012-03-14 13:07:25 +09:00
Mikio Hara 1fc9a17c7e runtime/cgo: darwin signal masking
Fixes #3101 (again).

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5825043
2012-03-14 12:49:59 +09:00
Andrew Gerrand ace7d26499 cmd/godoc: s/ignore/appengine/ in appinit.go +build constraint
R=golang-dev
CC=golang-dev
https://golang.org/cl/5784072
2012-03-14 14:02:59 +11:00
Andrew Gerrand adcb508359 godoc: fix vet warnings for untagged struct literals
src/cmd/godoc/filesystem.go:337:10: os.PathError struct literal uses untagged fields
src/cmd/godoc/filesystem.go:355:10: os.PathError struct literal uses untagged fields

R=golang-dev, dsymonds
CC=golang-dev
https://golang.org/cl/5820046
2012-03-14 13:19:39 +11:00
Robert Griesemer d724631a53 all: various typos
R=golang-dev, dsymonds
CC=golang-dev
https://golang.org/cl/5820045
2012-03-13 17:29:07 -07:00
Johan Euphrosine fef92cbbac doc: add Go image/draw package article and convert code snippets to Go1.
Originally published on The Go Programming Language Blog, September 29, 2011.

http://blog.golang.org/2011/09/go-imagedraw-package.html

Update #2547.

R=golang-dev, adg, rsc
CC=golang-dev
https://golang.org/cl/5755057
2012-03-14 11:27:41 +11:00
Brad Fitzpatrick 5f32c8b88b html/template: fix panic on Clone
Fixes #3281

R=golang-dev, r
CC=golang-dev
https://golang.org/cl/5819044
2012-03-13 16:55:43 -07:00
Rob Pike d6ad6f0e61 text/template: variables do not take arguments
R=golang-dev, dsymonds
CC=golang-dev
https://golang.org/cl/5821044
2012-03-14 10:46:21 +11:00
Robert Griesemer b5021f3fe0 go/printer, gofmt: fix multi-line logic
A node spans multiple lines if the line difference
between start and end point is > 0 (rather than > 1).
Fixes some odd cases introduced by CL 5706055;
pointed out by dsymonds.

Added corresponding test case. The other change
in the .golden file reverts to the status before
the CL mentioned above and is correct.

gofmt -w src misc changes godoc.go back to where
it was before the CL mentioned above.

Fixes #3304.

R=dsymonds, rsc
CC=golang-dev
https://golang.org/cl/5820044
2012-03-13 16:15:58 -07:00
Shenghou Ma 62bb39e2ba fmt: remove dead code
Also fix a typo in comment.

R=golang-dev, r, r
CC=golang-dev
https://golang.org/cl/5808043
2012-03-14 04:59:17 +08:00
Rob Pike 8170d81f4f text/template: fix a couple of parse bugs around identifiers.
1) Poor error checking in variable declarations admitted
$x=2 or even $x%2.
2) Need white space or suitable termination character
after identifiers, so $x+2 doesn't parse, in case we want it
to mean something one day.
Number 2 in particular prevents mistakes that we will have
to honor later and so is necessary for Go 1.

Fixes #3270.
Fixes #3271.

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5795073
2012-03-14 07:03:11 +11:00
Maxim Pimenov 5361712ab4 go/build: fix match
R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5801043
2012-03-13 10:00:43 -04:00
Russ Cox cc99d8ad0b gc: use quoted string format in import error
R=ken2
CC=golang-dev
https://golang.org/cl/5794077
2012-03-13 09:33:54 -04:00
Alex Brainman f26b1f8056 make.bat: properly handle directories with spaces
R=golang-dev, minux.ma
CC=golang-dev
https://golang.org/cl/5797079
2012-03-13 16:50:44 +11:00
Shenghou Ma 4ca59a010e os: remove document duplication in error predicate functions
R=golang-dev, r
CC=golang-dev
https://golang.org/cl/5783092
2012-03-13 13:48:07 +08:00
Rob Pike d0a4c9bb62 gc: allow ~ in import paths
Windows has paths like C:/Users/ADMIN~1. Also, it so happens
that go/parser allows ~ in import paths. So does the spec.
Fixes the build too.

R=golang-dev, dsymonds
CC=golang-dev
https://golang.org/cl/5777073
2012-03-13 16:03:19 +11:00
Rob Pike daacba5184 gc: include full text of import path in error message
R=golang-dev, dsymonds
CC=golang-dev
https://golang.org/cl/5783091
2012-03-13 15:35:08 +11:00
Alex Brainman 16ade99d9d runtime: fix windows/amd64 exception handler
R=golang-dev, rsc
CC=golang-dev, hectorchu
https://golang.org/cl/5797077
2012-03-12 22:42:55 -04:00
Robert Hencke 4809ad655b cmd/go: fix typo
R=golang-dev, gri
CC=golang-dev
https://golang.org/cl/5777072
2012-03-12 19:41:15 -07:00
David Symonds fa6d3ab6be build: update comment about GO_LDFLAGS.
(5l/6l/8l aren't involved in building packages)

R=golang-dev, robert.hencke
CC=golang-dev
https://golang.org/cl/5798071
2012-03-13 12:52:15 +11:00
Alex Brainman 7c128493a4 test: actually run them on windows
R=golang-dev, r, rsc, bradfitz, minux.ma
CC=golang-dev
https://golang.org/cl/5756065
2012-03-13 12:51:28 +11:00
Shenghou Ma 0238cec021 os, syscall: windows really isn't posix compliant, fix os.IsExist()
R=golang-dev, rsc, bradfitz, alex.brainman
CC=golang-dev
https://golang.org/cl/5754083
2012-03-13 12:50:04 +11:00
Brad Fitzpatrick d46438c3da cmd/godoc: remove sync code
Fixes #3273

R=gri
CC=golang-dev
https://golang.org/cl/5795065
2012-03-12 15:57:38 -07:00
Francisco Souza bb6e685b7b godoc: fix codewalk handler
For URLs ending with /, the handler did not work, trying to append
".xml" to the path.

For instance, the "Share Memory by Communicating" returned the
following error:

        open /Users/francisco.souza/lib/go/doc/codewalk/sharemem/.xml: no such file or directory

R=adg, minux.ma
CC=golang-dev
https://golang.org/cl/5797065
2012-03-13 09:08:04 +11:00
Francisco Souza 60b98d6208 doc: add C? Go? Cgo! article
Originally published on The Go Programming Language Blog, March 17, 2011.

http://blog.golang.org/2011/03/c-go-cgo.html

Update #2547.

R=golang-dev, adg
CC=golang-dev
https://golang.org/cl/5777054
2012-03-13 09:07:37 +11:00
Fazlul Shahriar c7cca2756e os/exec: fix typo in documentation
R=golang-dev, gri
CC=golang-dev
https://golang.org/cl/5797073
2012-03-12 14:08:00 -07:00
Russ Cox bf09a8c970 undo CL 5754088 / cae9a7c0db06
broke builders

««« original CL description
cmd/go: respect $GOBIN always

Before, we only consulted $GOBIN for source code
found in $GOROOT, but that's confusing to explain
and less useful.  The new behavior lets users set
GOBIN=$HOME/bin and have all go-compiled binaries
installed there.

Fixes #3269.

R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/5754088
»»»

TBR=bradfitz
CC=golang-dev
https://golang.org/cl/5794065
2012-03-12 17:03:29 -04:00
Russ Cox bccafa7210 cmd/go: respect $GOBIN always
Before, we only consulted $GOBIN for source code
found in $GOROOT, but that's confusing to explain
and less useful.  The new behavior lets users set
GOBIN=$HOME/bin and have all go-compiled binaries
installed there.

Fixes #3269.

R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/5754088
2012-03-12 16:49:12 -04:00
Russ Cox 2d3cc97c9c runtime: fix windows/amd64
Maybe.

TBR=bradfitz
CC=golang-dev
https://golang.org/cl/5754091
2012-03-12 16:48:16 -04:00
Russ Cox 4e18bfb930 cmd/go: make go get new.code/... work
Fixes #2909.

R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/5796072
2012-03-12 16:35:15 -04:00
Russ Cox b70925d699 cmd/go: make net/... match net too
Otherwise there's no good way to get both, and it comes up often.

R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/5794064
2012-03-12 16:34:24 -04:00
Russ Cox 0af08d8253 log: fix doc comment for Ldate
Fixes #3303.

R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/5795062
2012-03-12 16:29:33 -04:00
Brad Fitzpatrick a7c9f24907 cmd/fix: add rules for net/http -> net/http/httputil renames
And merge the httputil fix into go1rename.

R=golang-dev, r, dsymonds, r, rsc
CC=golang-dev
https://golang.org/cl/5696084
2012-03-12 13:25:48 -07:00
Brad Fitzpatrick 4edd53e47b os: document FileInfo.Size as system-dependent for irregular files
R=rsc, r
CC=golang-dev
https://golang.org/cl/5795059
2012-03-12 13:17:48 -07:00
Russ Cox b23691148f runtime: print error on receipt of signal on non-Go thread
It's the best we can do before Go 1.

For issue 3250; not a fix but at least less mysterious.

R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/5797068
2012-03-12 15:55:18 -04:00
Shenghou Ma 72801291d6 build: build correct cmd/dist matching GOHOSTARCH
Fix for issue 3210 comment #1.

R=adg, rsc
CC=golang-dev
https://golang.org/cl/5794057
2012-03-13 03:34:22 +08:00
Shenghou Ma 0359621241 build: update Makefile to track source code dependencies better
Also update .hgignore to ignore y.output.

R=rsc
CC=golang-dev
https://golang.org/cl/5797061
2012-03-13 03:31:11 +08:00
Shenghou Ma d3191f5c2b gc: correct comment in runtime.go
R=rsc, iant
CC=golang-dev
https://golang.org/cl/5777057
2012-03-13 03:24:13 +08:00
Ingo Oeser d13b24598f cmd/go: allow ssh tunnelled bzr, git and svn
This is often used in private hosting and collaborating environments.

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5753063
2012-03-12 14:41:01 -04:00
Russ Cox 4084f08401 html/template: doc nit
Execute's data is untrusted regardless of package.

R=golang-dev, gri
CC=golang-dev
https://golang.org/cl/5797062
2012-03-12 14:26:10 -04:00
Brad Fitzpatrick e8deb3f828 net/http: return appropriate errors from ReadRequest
Fixes #3298

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5783080
2012-03-12 10:42:25 -07:00
Russ Cox da8efae9fe cmd/godoc: fix directory read
Undo CL 5783076 and apply correct fix.

The /doc hack is wrong.  The code to handle this case was
already there and just needs a simple fix:

 	// We didn't find any directories containing Go files.
 	// If some directory returned successfully, use that.
-	if len(all) == 0 && first != nil {
+	if !haveGo {
 		for _, d := range first {
 			haveName[d.Name()] = true
 			all = append(all, d)

R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/5783079
2012-03-12 13:10:37 -04:00
Russ Cox 376fc748f6 cmd/go: stop using $GOROOT and $GOBIN in script output
They were necessary to produce a canonical script
when we checked in build scripts, but now they're just
getting in the way.

Fixes #3279.

R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/5796068
2012-03-12 12:39:31 -04:00
David Symonds d75abb7ca3 archive/tar: catch short writes.
Also make error messages consistent throughout.

R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/5777064
2012-03-12 17:33:35 +11:00
Andrew Gerrand 92d4af301e cmd/godoc: always include /doc files in union filesystems
Makes Path rewrites work, as the metadata was never being scanned.

Fixes #3282.

R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/5783076
2012-03-12 15:55:39 +11:00
Robert Hencke 663a7716a1 crypto/tls, fmt: print fixes
R=golang-dev, bradfitz, minux.ma, rsc, bradfitz
CC=golang-dev
https://golang.org/cl/5787069
2012-03-12 12:04:45 +09:00
David Symonds 2e1bc9e867 cmd/vet: little tweak to tagged literal script to get it closer to drop-in format.
This is a minor change that made it easier for me; if you hate it I can drop it.

R=nigeltao
CC=golang-dev
https://golang.org/cl/5798060
2012-03-12 13:50:25 +11:00
Brad Fitzpatrick e31fa68a43 cmd/api: work on Windows again, and make gccgo files work a bit more
handle string and []byte conversions.

R=golang-dev, dsymonds
CC=golang-dev
https://golang.org/cl/5754082
2012-03-11 17:55:15 -07:00
David Symonds 764880e2b2 cmd/api: set compiler for all build contexts.
The generated syscall files for Windows are still breaking "go tool api"
(unknown function []byte); I'll look at fixing that separately.

Fixes #3285.

R=bradfitz
CC=golang-dev
https://golang.org/cl/5777062
2012-03-12 11:25:38 +11:00
Russ Cox cd7ae05d52 cmd/go: local import fixes
1) The -D argument should always be a pseudo-import path,
like _/Users/rsc/foo/bar, never a standard import path,
because we want local imports to always resolve to pseudo-paths.

2) Disallow local imports in non-local packages.  Otherwise
everything works but you get two copies of a package
(the real one and the "local" one) in your binary.

R=golang-dev, bradfitz, yiyu.jgl
CC=golang-dev
https://golang.org/cl/5787055
2012-03-11 15:53:42 -04:00
Gwenael Treguier c3954dd5da database/sql: ensure Stmts are correctly closed.
To make sure that there is no resource leak,
I suggest to fix the 'fakedb' driver such as it fails when any
Stmt is not closed.
First, add a check in fakeConn.Close().
Then, fix all missing Stmt.Close()/Rows.Close().
I am not sure that the strategy choose in fakeConn.Prepare/prepare* is ok.
The weak point in this patch is the change in Tx.Query:
  - Tests pass without this change,
  - I found it by manually analyzing the code,
  - I just try to make Tx.Query look like DB.Query.

R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/5759050
2012-03-10 15:21:44 -08:00
Brad Fitzpatrick 3297fc63d6 database/sql: fix double connection free on Stmt.Query error
In a transaction, on a Stmt.Query error, it was possible for a
connection to be added to a db's freelist twice. Should use
the local releaseConn function instead.

Thanks to Gwenael Treguier for the failing test.

Also in this CL: propagate driver errors through releaseConn
into *DB.putConn, which conditionally ignores the freelist
addition if the driver signaled ErrBadConn, introduced in a
previous CL.

R=golang-dev, gary.burd
CC=golang-dev
https://golang.org/cl/5798049
2012-03-10 10:00:02 -08:00
David Symonds 81a38fbb77 net/mail: close minor TODO that was waiting on a 6g bug fix.
R=golang-dev, mikioh.mikioh
CC=golang-dev
https://golang.org/cl/5796050
2012-03-10 19:02:52 +11:00
Brad Fitzpatrick b2e9f425b9 net/http: fix crash with Transport.CloseIdleConnections
Thanks Michael Lore for the bug report!

Fixes #3266

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5754068
2012-03-09 16:27:32 -08:00
Brad Fitzpatrick 98cfe6770d archive/zip: verify CRC32s in non-streamed files
We should check the CRC32s of files on EOF, even if there's no
data descriptor (in streamed files), as long as there's a non-zero
CRC32 in the file header / TOC.

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5794045
2012-03-09 14:45:40 -08:00
Alex Brainman 9fffe45c65 crypto/x509: do not forget to free cert context
R=golang-dev, krautz, rsc
CC=golang-dev
https://golang.org/cl/5783059
2012-03-10 09:35:56 +11:00
Brad Fitzpatrick 3cea4131df archive/zip: write data descriptor signature for OS X; fix bugs reading it
We now always write the "optional" streaming data descriptor
signature, which turns out to be required for OS X.

Also, handle reading the data descriptor with or without the
signature, per the spec's recommendation. Fix data descriptor
reading bugs found in the process.

Fixes #3252

R=golang-dev, alex.brainman, nigeltao, rsc
CC=golang-dev
https://golang.org/cl/5787062
2012-03-09 14:12:02 -08:00
Robert Griesemer ece0d0e7d2 go/printer: example for Fprint
R=golang-dev, dsymonds, rsc
CC=golang-dev
https://golang.org/cl/5785057
2012-03-09 13:53:25 -08:00
Shenghou Ma 29199aa4e4 cmd/gc: import path cannot start with slash on Windows
For CL 5756065.

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5784065
2012-03-10 05:11:51 +08:00
Shenghou Ma 6d4da06d36 cmd/dist, cmd/go: move CGO_ENABLED from 'go tool dist env' to 'go env'
So that we don't duplicate knowledge about which OS/ARCH combination
        supports cgo.
        Also updated src/run.bash and src/sudo.bash to use 'go env'.

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5792055
2012-03-10 03:42:23 +08:00
Jeremy Jackins 1e374502f4 cmd/vet: fix typo in documentation
familiy -> family

R=golang-dev, gri
CC=golang-dev
https://golang.org/cl/5783061
2012-03-09 11:21:01 -08:00
Robert Griesemer 49d2d98697 go/printer, gofmt: nicer formatting of multi-line returns
This affects corner (test) cases only; gofmt -w src misc
doesn't cause any changes.

- added additional test cases
- removed doIndent parameter from printer.valueSpec
  (was always false)
- gofmt -w src misc causes no changes

Fixes #1207.

R=dsymonds, rsc
CC=golang-dev
https://golang.org/cl/5786060
2012-03-09 11:05:50 -08:00
Russ Cox c9e5600f7d runtime: move runtime.write back to C
It may have to switch stacks, since we are calling
a DLL instead of a system call.

badcallback says where it is, because it is being called
on a Windows stack already.

R=golang-dev, alex.brainman
CC=golang-dev
https://golang.org/cl/5782060
2012-03-09 00:10:34 -05:00
Mikio Hara 26fa1c8248 net: fix typo
R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/5782063
2012-03-09 11:50:38 +09:00
Russ Cox 6a19ae74d4 go/build: add NoGoError
R=dsymonds
CC=golang-dev
https://golang.org/cl/5781063
2012-03-08 17:30:45 -05:00
Russ Cox 8a1b3d5a57 runtime: fix windows build
Implement runtime·write, like on the other systems,
and also runtime·badcallback, in assembly to reduce
stack footprint.

TBR=golang-dev
CC=golang-dev
https://golang.org/cl/5785055
2012-03-08 15:53:11 -05:00
Brad Fitzpatrick 312ff5b58e cmd/go: document import path meta tag discovery in go help remote
R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5787059
2012-03-08 11:31:52 -08:00
Russ Cox 2c46569f57 cmd/go: add env command, use to fix misc/cgo/testso
Fixes 386 build on 64-bit machines.

R=golang-dev, bradfitz, minux.ma
CC=golang-dev
https://golang.org/cl/5785053
2012-03-08 14:28:44 -05:00
Russ Cox 36aa7d4d14 runtime: inline calls to notok
When a very low-level system call that should never fail
does fail, we call notok, which crashes the program.
Often, we are then left with only the program counter as
information about the crash, and it is in notok.
Instead, inline calls to notok (it is just one instruction
on most systems) so that the program counter will
tell us which system call is unhappy.

R=golang-dev, gri, minux.ma, bradfitz
CC=golang-dev
https://golang.org/cl/5792048
2012-03-08 14:03:56 -05:00
Robert Griesemer 56cae1c230 all: gofmt -w -s src misc
R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5781058
2012-03-08 10:48:51 -08:00
Brad Fitzpatrick 9fb68a9a0a database/sql{,driver}: add ErrBadConn
R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5785043
2012-03-08 10:09:52 -08:00
Shenghou Ma 736ff448de doc: various update to command documents
1. consistent usage section (go tool xxx)
        2. reformat cmd/ld document with minor correction
           document which -H flags are valid on which ld
           document -d flag can't be used on Windows.
           document -Hwindowsgui

R=golang-dev, r, rsc
CC=golang-dev
https://golang.org/cl/5782043
2012-03-09 01:31:09 +08:00
Francisco Souza dc57ed8caf misc/cgo: re-enable testso
The test.bash file generates .so file using gcc, builds the executable
using the go tool and then run it with the $LD_LIBRARY_PATH variable
pointing to the directory where the .so file lives.

Fixes #2982.

R=rsc, remyoudompheng
CC=golang-dev
https://golang.org/cl/5788043
2012-03-08 12:13:41 -05:00
Russ Cox 9b73238daa cgo, runtime: diagnose callback on non-Go thread
Before:
$ go run x.go
signal 11 (core dumped)
$

After:
$ go run x.go
runtime: cgo callback on thread not created by Go.
signal 11 (core dumped)
$

For issue 3068.
Not a fix, but as much of a fix as we can do before Go 1.

R=golang-dev, rogpeppe, gri
CC=golang-dev
https://golang.org/cl/5781047
2012-03-08 12:12:40 -05:00
Robert Griesemer 9b7b574edc go/parser: use test harness for short tests
R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5782044
2012-03-08 08:53:31 -08:00
Mikkel Krautz 3133b14b30 crypto/x509: allow server gated crypto in windows systemVerify
Also factors out some code into functions to make
systemVerify easier to read.

R=rsc, agl
CC=golang-dev
https://golang.org/cl/5781054
2012-03-08 11:28:04 -05:00
Mikio Hara dfb1af4b97 cmd/gofmt: fix race in long test
Fixes #3249.

R=rsc
CC=golang-dev
https://golang.org/cl/5792043
2012-03-08 23:56:26 +09:00
Russ Cox a40065ac68 cmd/godoc: add support for serving templates
doc: convert to use godoc built-in templates

tmpltohtml is gone, to avoid having a second copy of the code.
Instead, godoc -url /doc/go1.html will print the actual HTML
served for that URL.  "make" will generate files named go1.rawhtml
etc, which can be fed through tidy.

It can be hard to tell from the codereview diffs, but all the
tmpl files have been renamed to be html files and then
have "Template": true added.

R=golang-dev, adg, r, gri
CC=golang-dev
https://golang.org/cl/5782046
2012-03-08 08:39:20 -05:00
Russ Cox e38c5fb23d net: document ReadMsgUnix, WriteMsgUnix
Fixes #3247.

R=golang-dev, jsing
CC=golang-dev
https://golang.org/cl/5784051
2012-03-08 08:36:40 -05:00
Russ Cox 2ee538bc27 time: mention receiver in Unix, UnixNano docs
Fixes #3248.

R=golang-dev, dsymonds
CC=golang-dev
https://golang.org/cl/5784052
2012-03-08 08:32:52 -05:00
Russ Cox 2b64e00f16 cmd/go: rebuild external test package dependencies
Was missing recompilation of packages imported only
by external test packages (package foo_test), primarily
because Root was not set, so those packages looked like
they were from a different Go tree, so they were not
recompiled if they already existed.

Also clean things up so that only one call to computeStale
is needed.

Fixes #3238.

R=golang-dev, r
CC=golang-dev
https://golang.org/cl/5786048
2012-03-08 08:32:38 -05:00
Volker Dobler d7d1b18a5d fmt: minor tweak of package doc to show headings in godoc
R=golang-dev, adg
CC=golang-dev
https://golang.org/cl/5781052
2012-03-08 22:22:36 +11:00
Alex Brainman 2b8a7adde8 go/build: do not parse .syso files
R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5786049
2012-03-08 17:06:53 +11:00
Robert Griesemer f3c39d8f2b go/parser: avoid endless loop in case of internal error
Factored the error synchronization code into two functions
syncStmt and syncDecl. Because they may return w/o advancing
the scanner, there is potential for endless loops across
multiple parse functions; typically caused by an incorrect
token list in these functions (e.g., adding token.ELSE to
syncStmt will cause the parser to go into an endless loop
for test/syntax/semi7.go without this mechanism). This would
indicate a compiler bug, exposed only in an error situation
for very specific source files. Added a mechanism to force
scanner advance if an endless loop is detected. As a result,
error recovery will be less good in those cases, but the parser
reported a source error already and at least doesn't get stuck.

R=rsc, rsc
CC=golang-dev
https://golang.org/cl/5784046
2012-03-07 21:28:50 -08:00
Russ Cox d4fb568e04 cmd/gc: implement len(array) / cap(array) rule
The spec is looser than the current implementation.
The spec edit was made in CL 4444050 (May 2011)
but I never implemented it.

Fixes #3244.

R=ken2
CC=golang-dev
https://golang.org/cl/5785049
2012-03-07 22:43:28 -05:00
Russ Cox 43d71e7d7d cmd/cgo: silence const warnings
Fixes #3152.

R=golang-dev, dsymonds, r
CC=golang-dev
https://golang.org/cl/5786047
2012-03-07 22:40:32 -05:00
Shenghou Ma d56e0e7e94 doc: fix freebsd build
Also rename it to test.bash, for naming consistency.

R=golang-dev, r
CC=golang-dev
https://golang.org/cl/5784045
2012-03-08 12:04:49 +09:00
Russ Cox 9069721b0e cmd/gc: delete old map delete in walk
R=ken2
CC=golang-dev
https://golang.org/cl/5783047
2012-03-07 22:03:35 -05:00
Russ Cox b0996334c1 go/build, cmd/go: add support for .syso files
.syso files are system objects copied directly
into the package archive.

Fixes #1552.

R=alex.brainman, iant, r, minux.ma, remyoudompheng
CC=golang-dev
https://golang.org/cl/5778043
2012-03-07 22:03:18 -05:00
Francisco Souza 686d699ec6 io: minor change in io.WriteAt docs.
R=adg, bradfitz
CC=golang-dev
https://golang.org/cl/5787048
2012-03-08 12:49:13 +11:00
Robert Griesemer 5827dd052c go/scanner: better panic diagnostic
R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/5787045
2012-03-07 16:57:26 -08:00
Alex Brainman 0029b0d207 path/filepath: retrieve real file name in windows EvalSymlinks
R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5756049
2012-03-08 10:00:25 +11:00
Shenghou Ma 90010f8f63 build: re-enable some broken tests in run.bash
Updates #2982.

R=rsc, rsc
CC=golang-dev
https://golang.org/cl/5759064
2012-03-08 06:23:56 +08:00
Rémy Oudompheng 5c4d6ebb11 cmd/go: support -compiler for go list, fix isStale for gccgo.
Fixes #3228.

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5784044
2012-03-07 23:15:55 +01:00
Dmitriy Vyukov c8b1f85493 encoding/gob: fix memory corruption
Fixes #3175.

R=golang-dev, iant, rsc, r
CC=golang-dev
https://golang.org/cl/5758069
2012-03-08 08:53:08 +11:00
Russ Cox b0beeb1501 runtime: fix freebsd crash
FreeBSD, alone among our supported operating systems,
required that usleep not be interrupted.  Don't require that.

Fixes #3217.

R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/5781045
2012-03-07 15:30:54 -05:00
Robert Griesemer c8981c718b go/parser: better error synchronization
gofmt reports now a single, accurate error for
the test case of issue 3106.

Also: Added test harness for general error
checking and two test cases for now.

Fixes #3106.

R=rsc, bradfitz
CC=golang-dev
https://golang.org/cl/5755062
2012-03-07 12:24:20 -08:00
Russ Cox babbf941c9 net, net/rpc, reflect, time: document concurrency guarantees
Fixes #1599.

R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/5777043
2012-03-07 14:55:09 -05:00
Russ Cox 291636b99b testing: do not print 'no tests' when there are examples
I am not sure why RunTests and RunExamples are
exported, but I assume that because they are we
should not change the signature, so I added an
unexported global shared by Main and RunTests.

Fixes #3237.

R=golang-dev, gri
CC=golang-dev
https://golang.org/cl/5779043
2012-03-07 14:54:31 -05:00
Rémy Oudompheng 3dcedb620c runtime: try extending arena size in 32-bit allocator.
If it didn't reach the limit, we can try extending the arena
before resorting to random memory mappings and praying for the
kernel to be kind.

Fixes #3173.

R=rsc, rsc
CC=golang-dev
https://golang.org/cl/5725045
2012-03-07 14:21:45 -05:00
Brad Fitzpatrick 0210f4137b io: more docs on WriterAt
Updates #1599

R=golang-dev, gri, rsc
CC=golang-dev
https://golang.org/cl/5774043
2012-03-07 10:54:04 -08:00
Mikkel Krautz 4aab8806e7 deps: allow crypto/x509 to use syscall
Allows the Windows part of CL 5700087 to land.

I had build tested CL 5753060 (which allows
crypto/x509 to use cgo and io/ioutil), and
didn't spot any errors on Windows.

Turns out I was wrong.

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5753065
2012-03-07 13:51:05 -05:00
Robert Griesemer 9e8e4a9313 go/parser: better error sync. if commas are missing
This time for sure.
Runs all tests.

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5752060
2012-03-07 10:19:32 -08:00
Robert Griesemer 3a065c5a73 godoc: update documentation
R=rsc
CC=golang-dev
https://golang.org/cl/5758057
2012-03-07 10:19:16 -08:00
Mikkel Krautz a324a5ac20 crypto/x509: new home for root fetchers; build chains using Windows API
This moves the various CA root fetchers from crypto/tls into crypto/x509.

The move was brought about by issue 2997. Windows doesn't ship with all
its root certificates, but will instead download them as-needed when using
CryptoAPI for certificate verification.

This CL changes crypto/x509 to verify a certificate using the system root
CAs when VerifyOptions.RootCAs == nil. On Windows, this verification is
now implemented using Windows's CryptoAPI. All other root fetchers are
unchanged, and still use Go's own verification code.

The CL also fixes the hostname matching logic in crypto/tls/tls.go, in
order to be able to test whether hostname mismatches are honored by the
Windows verification code.

The move to crypto/x509 also allows other packages to use the OS-provided
root certificates, instead of hiding them inside the crypto/tls package.

Fixes #2997.

R=agl, golang-dev, alex.brainman, rsc, mikkel
CC=golang-dev
https://golang.org/cl/5700087
2012-03-07 13:12:35 -05:00
Russ Cox 807aadcd3e cmd/go: fix go test -compiler
The compiler must be changed with the Set method
so that the buildToolchain gets updated too.

Fixes #3231.

R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/5768044
2012-03-07 12:09:43 -05:00
Russ Cox a385f38dfa net: delete usableLocalPort from test
The old way to find a port was to listen :0 and then
look at what port it picked, close the listener, and then
immediately try to listen on that port.

On some Windows 7 machines that sequence fails at
the second listen, because the first one is still lingering
in the TCP/IP stack somewhere.  (Ironically, most of these
are used in tests of a "second listen", which in this case
ends up being the third listen.)

Instead of this race, just return the listener from the
function, replacing usableLocalPort+Listen with
usableListenPort.

Fixes #3219.

R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/5769045
2012-03-07 12:06:22 -05:00
Russ Cox b37841cc06 runtime/pprof: disable test on Leopard 64-bit
Fixes #3234.

R=golang-dev, gri
CC=golang-dev
https://golang.org/cl/5756078
2012-03-07 11:44:54 -05:00
Russ Cox f4b40d92c8 cmd/cgo: document CGO_LDFLAGS and CGO_CFLAGS
Fixes #3203.

R=golang-dev, gri
CC=golang-dev
https://golang.org/cl/5769043
2012-03-07 11:44:47 -05:00
Russ Cox 318465b52a make.bash: fix old builds
Fixes #3222.

R=golang-dev, gri
CC=golang-dev
https://golang.org/cl/5761044
2012-03-07 11:38:05 -05:00
Russ Cox afb1b0e6b7 undo CL 5754063 / e23b66fcfc94
Does not actually test so files.

««« original CL description
misc/cgo: re-enable testso

Also enabled it for darwin.

R=rsc
CC=golang-dev
https://golang.org/cl/5754063

»»»

R=golang-dev, minux.ma, r, f
CC=golang-dev
https://golang.org/cl/5756075
2012-03-07 10:15:20 -05:00
Mikio Hara ae7a843471 net: use IANA reserved port to test dial timeout
R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5757060
2012-03-07 16:28:40 +09:00
Russ Cox 4267974c0b cmd/gc: unnamed struct types can have methods
Fixes #3143.

R=ken2
CC=golang-dev
https://golang.org/cl/5752070
2012-03-07 02:27:15 -05:00
Russ Cox 987a580b9f cmd/gc: do not confuse unexported methods of same name
Fixes #3146.

R=ken2
CC=golang-dev
https://golang.org/cl/5756074
2012-03-07 01:55:17 -05:00
Alex Brainman 5aee1f3a0f exp/wingui: getting relocated to
go get code.google.com/p/gowingui

R=golang-dev, minux.ma, r
CC=golang-dev
https://golang.org/cl/5752067
2012-03-07 17:48:09 +11:00
Shenghou Ma 6a426169f5 cmd/go: always provide .exe suffix on windows
Fixes #3190.

R=rsc, tjyang2001, rsc
CC=golang-dev
https://golang.org/cl/5759056
2012-03-07 14:25:24 +08:00
Shenghou Ma c086bc1d7d cmd/dist: fix build for Linux/ARM
find() returns -1 when not found.

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5752068
2012-03-07 14:24:28 +08:00
Mikio Hara e2b207bc4f sync/atomic: disable store and load test on a single processor machine
Fixes #3226.

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5756073
2012-03-07 14:51:20 +09:00
Russ Cox c804efb5de net: fix TestDialTimeout on windows builder
I don't know what's out there, but something
is answering to 127.0.71.111:80 on our builder,
so use a different port.

Also insert a check that the dial fails, which
would have diagnosed this problem.

Fixes #3016.

R=golang-dev, mikioh.mikioh, r
CC=golang-dev
https://golang.org/cl/5754062
2012-03-07 00:41:24 -05:00
Francisco Souza 152a1aa610 misc/cgo: re-enable testso
Also enabled it for darwin.

R=rsc
CC=golang-dev
https://golang.org/cl/5754063
2012-03-07 00:40:16 -05:00
Russ Cox c10650979f net: disable another external network test
I don't know enough about multicast.
Should this be disabled on all systems, not just Windows?

R=golang-dev
CC=golang-dev
https://golang.org/cl/5754060
2012-03-07 00:02:07 -05:00
Russ Cox 85ae6a18b5 cmd/go: fix run errors
$ go run
go run: no go files listed
$ go run ../../pkg/math/bits.go
go run: cannot run non-main package
$

Fixes #3168.

R=golang-dev, r
CC=golang-dev
https://golang.org/cl/5755064
2012-03-07 00:01:57 -05:00
Shenghou Ma 881966d2a5 cmd/go, cmd/godoc, net: fix typo
R=golang-dev, r
CC=golang-dev
https://golang.org/cl/5757050
2012-03-07 12:41:43 +08:00
Russ Cox 7c7966a426 net: disable use of external listen along with other external network uses
By default the all.bash tests must not ever announce
on an external address.  It's not just an OS X issue.

R=golang-dev, mikioh.mikioh
CC=golang-dev
https://golang.org/cl/5753067
2012-03-06 23:35:31 -05:00
Russ Cox c3f4319a24 misc/cgo: re-enable some tests
The testso directory still needs to be enabled.

R=golang-dev, r
CC=golang-dev
https://golang.org/cl/5731048
2012-03-06 23:27:30 -05:00
Russ Cox 0bc18811b5 fmt, log: stop using unicode
$ go list -f '{{.ImportPath}} {{.Deps}}' fmt log
fmt [errors io math os reflect runtime strconv sync sync/atomic syscall time unicode/utf8 unsafe]
log [errors fmt io math os reflect runtime strconv sync sync/atomic syscall time unicode/utf8 unsafe]

R=bradfitz, rogpeppe, r, r, rsc
CC=golang-dev
https://golang.org/cl/5753055
2012-03-06 23:27:11 -05:00
Rob Pike 8f61631c74 go/build: delete Makefile
We can write syslist.go by hand.

R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/5757057
2012-03-07 14:10:49 +11:00
Rob Pike 544a72cc86 exp/wingui: remove reference to Make.inc
R=golang-dev, bradfitz, alex.brainman
CC=golang-dev
https://golang.org/cl/5757058
2012-03-07 14:06:16 +11:00
Rob Pike 905cb4881b all: remove some references to Make.inc etc.
There are a few more but these are the easiest ones.

R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/5756067
2012-03-07 13:51:49 +11:00
Rob Pike f91326b7b1 strconv: remove dependence on unicode and strings
We need a compact, reasonably efficient IsPrint. That adds about 2K of data,
plus a modest amount of code, but now strconv is a near-leaf package.

R=r, bradfitz, adg, rsc, minux.ma
CC=golang-dev
https://golang.org/cl/5756050
2012-03-07 13:50:31 +11:00
Brad Fitzpatrick 502e29f485 database/sql: add docs about connection state, pooling
Fixes #3223

R=golang-dev, r
CC=golang-dev
https://golang.org/cl/5755063
2012-03-06 17:44:47 -08:00
Alex Brainman 7a3c6c950b os: fix SameFile to work for directories on windows
R=golang-dev, r
CC=golang-dev
https://golang.org/cl/5756064
2012-03-07 11:01:23 +11:00
Adam Langley 3ea3a7c9a5 deps: allow crypto/x509 cgo and io/ioutil.
In order to land 5700087 (which moves the knowledge of how to get the
root certificates for the system from crypto/tls to crypto/x509), we
need to relax the restrictions on crypto/x509. Afterwards, we can
probably tighten them up in crypto/tls.

R=golang-dev, rsc, krautz
CC=golang-dev
https://golang.org/cl/5753060
2012-03-06 17:18:09 -05:00
Brad Fitzpatrick 48eacd90a8 database/sql: fix typo bug resulting in double-Prepare
Bug reported by Blake Mizerany found while writing
his new Postgres driver.

R=golang-dev, blake.mizerany
CC=golang-dev
https://golang.org/cl/5754057
2012-03-06 14:10:58 -08:00
Rob Pike aeefe0fa6e path/filepath: disable AbsTest on windows
SameFile has a bug.

R=golang-dev
TBR=rsc
CC=golang-dev
https://golang.org/cl/5754055
2012-03-07 08:14:12 +11:00
Rob Pike 2184137cf3 path/filepath/path_test.go: repair and enable TestAbs
R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5759051
2012-03-07 07:54:56 +11:00
Robert Griesemer 39b186da6c go/parser: fix build (temporarily disable recent change)
R=golang-dev
CC=golang-dev
https://golang.org/cl/5752059
2012-03-06 11:23:27 -08:00
Robert Griesemer 67cbe9431f go/parser: better error sync. if commas are missing
R=rsc, bradfitz
CC=golang-dev
https://golang.org/cl/5756045
2012-03-06 11:05:16 -08:00
Adam Langley 4f25e4be02 crypto/tls: make the package description more accurate and less aspirational.
Fixes #3216.

R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/5755056
2012-03-06 12:49:29 -05:00
Shenghou Ma db80edde7d time: during short test, do not bother tickers take longer than expected
R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/5752058
2012-03-07 01:10:55 +08:00
Ian Lance Taylor aabbcda816 runtime: remove unused runtime·signame and runtime·newError
R=golang-dev
CC=golang-dev
https://golang.org/cl/5756044
2012-03-06 09:07:00 -08:00
Maxim Pimenov eb2163ffbb cmd/go: honour buildflags in go run
Either documentation or implementation
of go run's flags is wrong currently.
This change assumes the documentation
to be right.

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5752054
2012-03-06 09:33:35 -05:00
Rémy Oudompheng 9eda2b9977 net: do not use reflect for DNS messages.
Fixes #3201.

R=bradfitz, bradfitz, rsc
CC=golang-dev, remy
https://golang.org/cl/5753045
2012-03-06 08:02:39 +01:00
Mikio Hara 9442c4429a net: add skip message to test
R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/5753048
2012-03-06 15:41:17 +09:00
Brad Fitzpatrick 932c8ddba1 cmd/go: allow go get with arbitrary URLs
This CL permits using arbitrary, non-VCS-qualified URLs as
aliases for fully VCS-qualified and/or well-known code hosting
sites.

Example 1) A VCS-qualified URL can now be shorter.

Before:
$ go get camlistore.org/r/p/camlistore.git/pkg/blobref
After:
$ go get camlistore.org/pkg/blobref

Example 2) A custom domain can be used as the import,
referencing a well-known code hosting site.

Before:
$ go get github.com/bradfitz/sonden
After:
$ go get bradfitz.com/pkg/sonden

The mechanism used is a <meta> tag in the HTML document
retrieved from fetching:

    https://<import>?go-get=1  (preferred)
    http://<import>?go-get=1   (fallback)

The meta tag should look like:

<meta name="go-import" content="import-alias-prefix vcs full-repo-root">

The full-repo-root must be a full URL root to a repository containing
a scheme and *not* containing a ".vcs" qualifier.

The vcs is one of "git", "hg", "svn", etc.

The import-alias-prefix must be a prefix or exact match of the
package being fetched with "go get".

If there are multiple meta tags, only the one with a prefix
matching the import path is used. It is an error if multiple
go-import values match the import prefix.

If the import-alias-prefix is not an exact match for the import,
another HTTP fetch is performed, at the declared root (which does
*not* need to be the domain's root).

For example, assuming that "camlistore.org/pkg/blobref" declares
in its HTML head:

<meta name="go-import" content="camlistore.org git https://camlistore.org/r/p/camlistore" />

... then:

$ go get camlistore.org/pkg/blobref

... looks at the following URLs:

   https://camlistore.org/pkg/blobref?go-get=1
   http://camlistore.org/pkg/blobref?go-get=1
   https://camlistore.org/?go-get=1
   http://camlistore.org/?go-get=1

Ultimately it finds, at the root (camlistore.org/), the same go-import:

<meta name="go-import" content="camlistore.org git https://camlistore.org/r/p/camlistore" />

... and proceeds to trust it, checking out git //camlistore.org/r/p/camlistore at
the import path of "camlistore.org" on disk.

Fixes #3099

R=r, rsc, gary.burd, eikeon, untheoretic, n13m3y3r, rsc
CC=golang-dev
https://golang.org/cl/5660051
2012-03-05 22:36:15 -08:00
Alex Brainman 36708a40e0 cmd/dist: use correct hg tag for go version
When looking for suitable tag always start
from current version, not the tip.

R=minux.ma, rsc
CC=golang-dev
https://golang.org/cl/5731059
2012-03-06 17:21:39 +11:00
Russ Cox 347cc981f0 cmd/go: add -compiler
go/build: add Context.Compiler

Fixes #3157.

R=golang-dev, r
CC=golang-dev
https://golang.org/cl/5756047
2012-03-06 00:36:24 -05:00
Russ Cox e9d5a641d7 strconv: add table-based isPrint
Not used yet for simpler merge.

R=golang-dev, r
CC=golang-dev
https://golang.org/cl/5756048
2012-03-06 00:36:12 -05:00
Brad Fitzpatrick 9ff00c8fc9 go/build: fix windows and plan9 builds
Bit of a band-aid fix.

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5757045
2012-03-05 21:33:44 -08:00
Rob Pike eab4261946 strconv: remove dependency on bytes
R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5759044
2012-03-06 15:25:42 +11:00
Russ Cox 88e86936be go/build: add dependency test
This exercises the Import function but more importantly
gives us a place to write down the policy for dependencies
within the Go tree.  It also forces us to look at the dependencies,
which may lead to adjustments.

Surprises:
 - go/doc imports text/template, for HTMLEscape (could fix)
 - it is impossible to use math/big without fmt (unfixable)
 - it is impossible to use crypto/rand without math/big (unfixable)

R=golang-dev, bradfitz, gri, r
CC=golang-dev
https://golang.org/cl/5732062
2012-03-05 23:13:00 -05:00
Rob Pike 98c1baff6f unicode/utf16: delete dependence on package unicode
In the test, verify the copied constants are correct.
Also put the test into package utf16 rather than utf16_test;
the old location was probably due creating the test from
utf8, but the separation is not needed here.

R=golang-dev, bradfitz, rsc, rsc, r
CC=golang-dev
https://golang.org/cl/5752047
2012-03-06 14:58:08 +11:00