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Commit Graph

22819 Commits

Author SHA1 Message Date
Dave Cheney
fb919e3a60 cmd/asm/internal/asm: add arm64 end to end tests
Add end to end tests for arm64 to support CL 8405.

There are several instruction forms commented out at the moment
they will be addressed in CL 8405 or later followups.

Change-Id: I6eeeb810c1e03cd49bb3c881bc46a29cdb817822
Reviewed-on: https://go-review.googlesource.com/8631
Reviewed-by: Aram Hăvărneanu <aram@mgk.ro>
Reviewed-by: Rob Pike <r@golang.org>
2015-04-08 14:42:51 +00:00
David Crawshaw
68f57c8327 androidtest.bash: copy pkg for gcimporter tests
The tests for go/types depend on reading gc export data from the
$GOROOT/pkg directory. This is the first use of these files as
testdata, so previously they were not copied to the android device.
Now they are used, copy them.

Fixes android/arm build.

Change-Id: If13bbe603ce0aff697a73a97ae9a7d6b3ea800f9
Reviewed-on: https://go-review.googlesource.com/8624
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2015-04-08 14:39:07 +00:00
Michael Matloob
a173357cd5 runtime: fix return type for bsdthread_register in comments
The return type for bsdthread_register is int32. See
runtime/os_darwin.go.

This change also rewrites declaration comments for go functions to
use go syntax and fixes vet errors in sys_darwin_amd64.s.

Change-Id: I7482105f7562929e0ede30099efac9e76babd8a3
Reviewed-on: https://go-review.googlesource.com/3260
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
2015-04-08 14:13:53 +00:00
Péter Surányi
a814c05eba io: clarify Copy docs regarding error handling
"returns ... the first error" was misleading or at least confusing:
in case a Read results in an error with non-zero bytes read, and the
subsequent Write also results in an error, the error from Write is
returned, which is the second one (in the temporal dimension).

Fixes #9744

Change-Id: If8925a701e4fae820cd9df7446503403fc0785d4
Reviewed-on: https://go-review.googlesource.com/3686
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2015-04-08 13:39:33 +00:00
Shenghou Ma
8ac129e530 doc/go1.5: mention cgo is supported on linux/arm64 (ext. link only)
Change-Id: I1dcca264d9cc900aad2d7737073cc01fe574bf55
Reviewed-on: https://go-review.googlesource.com/8623
Reviewed-by: Minux Ma <minux@golang.org>
2015-04-08 09:09:29 +00:00
Shenghou Ma
bc2860f3d8 go/build: cgo is supported on linux/arm64 (external linking only)
Fixes #10107.

Change-Id: I309e3df7608b9eef9339196fdc50dedf5f9439f6
Reviewed-on: https://go-review.googlesource.com/8453
Reviewed-by: Aram Hăvărneanu <aram@mgk.ro>
2015-04-08 09:09:08 +00:00
Shenghou Ma
7a96ecde4d cmd/internal/ld: force external linking on linux/arm64 with cgo
Update #10373.

Change-Id: I309e3df7608b9eef9339196fdc50dedf5f9439f5
Reviewed-on: https://go-review.googlesource.com/8452
Reviewed-by: Aram Hăvărneanu <aram@mgk.ro>
Reviewed-by: David Crawshaw <crawshaw@golang.org>
2015-04-08 09:08:52 +00:00
Shenghou Ma
6508518849 misc/cgo/test/issue9400: add arm64 implementation
Change-Id: I309e3df7608b9eef9339196fdc50dedf5f9439f4
Reviewed-on: https://go-review.googlesource.com/8451
Reviewed-by: David Crawshaw <crawshaw@golang.org>
Reviewed-by: Aram Hăvărneanu <aram@mgk.ro>
2015-04-08 09:08:40 +00:00
Shenghou Ma
d0b62d8bfa runtime: linux/arm64 cgo support
Change-Id: I309e3df7608b9eef9339196fdc50dedf5f9439f3
Reviewed-on: https://go-review.googlesource.com/8450
Reviewed-by: Aram Hăvărneanu <aram@mgk.ro>
2015-04-08 09:08:27 +00:00
Shenghou Ma
0accc80fbb runtime/cgo: linux/arm64 cgo support
Change-Id: I309e3df7608b9eef9339196fdc50dedf5f9439f2
Reviewed-on: https://go-review.googlesource.com/8439
Reviewed-by: David Crawshaw <crawshaw@golang.org>
Reviewed-by: Aram Hăvărneanu <aram@mgk.ro>
2015-04-08 09:08:12 +00:00
Shenghou Ma
6e3a2a3f9f cmd/internal/obj/arm64, cmd/internal/ld, cmd/7l: remove absolute addressing in .text
This CL introduces R_ADDRARM64, which is similar to R_ADDRPOWER.

Fixes #10112.

Change-Id: I309e3df7608b9eef9339196fdc50dedf5f9439f1
Reviewed-on: https://go-review.googlesource.com/8438
Reviewed-by: Aram Hăvărneanu <aram@mgk.ro>
Reviewed-by: David Crawshaw <crawshaw@golang.org>
2015-04-08 09:07:48 +00:00
Shenghou Ma
f55b2a11f4 cmd/internal/ld, cmd/7l: external linking support for linux/arm64
Based on Michael Hudson-Doyle's patch:
b735215ee4

Change-Id: I309e3df7608b9eef9339196fdc50dedf5f9439f0
Reviewed-on: https://go-review.googlesource.com/8437
Reviewed-by: Aram Hăvărneanu <aram@mgk.ro>
Reviewed-by: David Crawshaw <crawshaw@golang.org>
2015-04-08 09:07:32 +00:00
Shenghou Ma
a50b24c649 cmd/api: make the test more robust
Previously, the TestCompareAPI test would fail if runtime.Version()
is "dev", or, more importantly, "go1.5"; because compareAPI depends
on runtime.Version and -allow_new flag. Move that logic out make
its test more robust.

Change-Id: I8f40daa1838b8acd26adac8848762d95315053b0
Reviewed-on: https://go-review.googlesource.com/8622
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2015-04-08 08:46:42 +00:00
Shenghou Ma
63d72f6901 cmd/7g: enable peephole optimizer
Based on cmd/9g/peep.go.

Go 1 benchmark comparison:
benchmark                          old ns/op       new ns/op       delta
BenchmarkBinaryTree17              24328574000     18351639000     -24.57%
BenchmarkFannkuch11                17029365000     10817758000     -36.48%
BenchmarkFmtFprintfEmpty           291             223             -23.37%
BenchmarkFmtFprintfString          1073            799             -25.54%
BenchmarkFmtFprintfInt             1024            778             -24.02%
BenchmarkFmtFprintfIntInt          1654            1277            -22.79%
BenchmarkFmtFprintfPrefixedInt     1360            1083            -20.37%
BenchmarkFmtFprintfFloat           2272            1415            -37.72%
BenchmarkFmtManyArgs               5933            4742            -20.07%
BenchmarkGobDecode                 53166003        38584736        -27.43%
BenchmarkGobEncode                 37930156        30074874        -20.71%
BenchmarkGzip                      1880638900      1286832100      -31.57%
BenchmarkGunzip                    386343633       292194480       -24.37%
BenchmarkHTTPClientServer          237077          179776          -24.17%
BenchmarkJSONEncode                101731690       73116925        -28.13%
BenchmarkJSONDecode                344655360       241277600       -29.99%
BenchmarkMandelbrot200             28329778        12950809        -54.29%
BenchmarkGoParse                   21670755        16554244        -23.61%
BenchmarkRegexpMatchEasy0_32       557             484             -13.11%
BenchmarkRegexpMatchEasy0_1K       4687            4832            +3.09%
BenchmarkRegexpMatchEasy1_32       539             483             -10.39%
BenchmarkRegexpMatchEasy1_1K       5100            5080            -0.39%
BenchmarkRegexpMatchMedium_32      796             651             -18.22%
BenchmarkRegexpMatchMedium_1K      233099          182047          -21.90%
BenchmarkRegexpMatchHard_32        13202           9897            -25.03%
BenchmarkRegexpMatchHard_1K        401027          303602          -24.29%
BenchmarkRevcomp                   3837679666      2816546600      -26.61%
BenchmarkTemplate                  440608300       324831040       -26.28%
BenchmarkTimeParse                 1460            1019            -30.21%
BenchmarkTimeFormat                1609            1174            -27.04%

benchmark                         old MB/s     new MB/s     speedup
BenchmarkGobDecode                14.44        19.89        1.38x
BenchmarkGobEncode                20.24        25.52        1.26x
BenchmarkGzip                     10.32        15.08        1.46x
BenchmarkGunzip                   50.23        66.41        1.32x
BenchmarkJSONEncode               19.07        26.54        1.39x
BenchmarkJSONDecode               5.63         8.04         1.43x
BenchmarkGoParse                  2.67         3.50         1.31x
BenchmarkRegexpMatchEasy0_32      57.38        66.05        1.15x
BenchmarkRegexpMatchEasy0_1K      218.47       211.91       0.97x
BenchmarkRegexpMatchEasy1_32      59.29        66.21        1.12x
BenchmarkRegexpMatchEasy1_1K      200.76       201.54       1.00x
BenchmarkRegexpMatchMedium_32     1.26         1.53         1.21x
BenchmarkRegexpMatchMedium_1K     4.39         5.62         1.28x
BenchmarkRegexpMatchHard_32       2.42         3.23         1.33x
BenchmarkRegexpMatchHard_1K       2.55         3.37         1.32x
BenchmarkRevcomp                  66.23        90.24        1.36x
BenchmarkTemplate                 4.40         5.97         1.36x

Fixes #10105.

Change-Id: I353cc9fdf922e431821508c9dbbe4d9a85d64bd4
Signed-off-by: Shenghou Ma <minux@golang.org>
Reviewed-on: https://go-review.googlesource.com/8471
Reviewed-by: Dave Cheney <dave@cheney.net>
2015-04-08 08:16:54 +00:00
Shenghou Ma
84b690fee1 cmd/api: re-enable TestGolden on nacl
Fixes #10369.

Change-Id: If0a6d2b33c6862c9f7f862bdc997f2204072c6dc
Reviewed-on: https://go-review.googlesource.com/8620
Run-TryBot: Minux Ma <minux@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2015-04-08 06:36:36 +00:00
Shenghou Ma
a175fa3bc3 cmd/asm/internal/asm: parse arm64 register pairs for LDP/STP
Add test, and while we're at here, also add a test for ARM.

Fixes #10343.

Change-Id: Ic914df8233d4f1f495e2cc0743fbd37b7671bc91
Signed-off-by: Shenghou Ma <minux@golang.org>
Reviewed-on: https://go-review.googlesource.com/8472
Reviewed-by: Aram Hăvărneanu <aram@mgk.ro>
Reviewed-by: Rob Pike <r@golang.org>
2015-04-08 05:22:41 +00:00
Robert Griesemer
35599e281b go/types: enable disabled test
Change-Id: I58de76c49de6e43befb30b2bf677934e7952b5ab
Reviewed-on: https://go-review.googlesource.com/8610
Reviewed-by: Rob Pike <r@golang.org>
2015-04-08 04:57:16 +00:00
Robert Griesemer
b2a1fb74f4 cmd/api: update api checker to use go/types from std repo
The old code checked out a specific version of go/types from the
x/tools repo. With go/types being part of the std repo, this is
not necessary anymore.

Also, for the same reason, the api tool is now built like any
other regular command. There's no need to build it for each run.
Removed the respective +build tags.

Change-Id: I5088e4867223d676957084c24651ec05452ac495
Reviewed-on: https://go-review.googlesource.com/8564
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Run-TryBot: Robert Griesemer <gri@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2015-04-08 04:09:34 +00:00
Robert Griesemer
5a97747c40 go/types: skip failing tests (fix build)
Temporary work-around so we can start using go/types in the std repo.

Change-Id: I661465af791171b01cd23abf34dcb7eea6e26173
Reviewed-on: https://go-review.googlesource.com/8594
Reviewed-by: Rob Pike <r@golang.org>
2015-04-08 03:45:49 +00:00
Robert Griesemer
254964074f go/types, go/exact: "vendor" go/types into std repo
This is a first step towards moving go/types from the tools
repo into the std repo. The files were brought over via the
added src/go/types.bash script for reproducability. The
script can be removed once all dependencies on go/types
have moved to the std repo go/types.

The script moved packages as follows:

- x/tools/go/types => go/types (type-checker)
- x/tools/go/exact => go/exact (constants)
- x/tools/go/gcimporter => go/types/internal/gcimporter

The gcimporter is needed to be able to run tests. go/types
should probably have some factory function to provide an
appropriate importer.

Some of the go/types tests fail for a handful of platforms
(windows and nacl). In order to keep this change "clean"
from manual changes, the next change will disable those
tests for now so we can move forward.

Change-Id: I448d8f7faa39ad2e04811911b699f7682627c224
Reviewed-on: https://go-review.googlesource.com/8530
Reviewed-by: Rob Pike <r@golang.org>
2015-04-08 03:40:04 +00:00
Nigel Tao
0def13ac3f image/color: have CMYK.RGBA work in 16-bit color, per the Color interface.
Change-Id: I3621527c924a43724032f80a072505c60d929ab3
Reviewed-on: https://go-review.googlesource.com/8180
Reviewed-by: Rob Pike <r@golang.org>
2015-04-08 03:39:11 +00:00
Alex Brainman
32e75bace0 all: fix race when allocating buffer for some windows syscalls
Fixes #9753

Change-Id: I6c641ed7ef4f687a108e7d937ab4b9c24d5baf5d
Reviewed-on: https://go-review.googlesource.com/4940
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2015-04-08 02:06:31 +00:00
Robert Griesemer
2f16ddc580 doc: update go1.5.txt (gc constant arithmetic now based on math/big)
Change-Id: Iff943d15e83e7db1f3c77f509a60e00ee2041d69
Reviewed-on: https://go-review.googlesource.com/8592
Reviewed-by: Robert Griesemer <gri@golang.org>
2015-04-07 23:22:12 +00:00
Robert Griesemer
bb418a59f8 cmd/internal/gc: use approx. float formatting in error messages
For very out-of-range floating-point constants (1e100000000),
precise formatting of the offending value for error messages
is not needed and potentially extremely slow.

This change resurrects an adjusted variant of the original code
which uses float64 formatting in the common case (in-range values),
and a fast manual approximation for out-of-range values.

Change-Id: I2f6e53040929b8bf924dac4bb27c4d811ede48e2
Reviewed-on: https://go-review.googlesource.com/8470
Reviewed-by: Alan Donovan <adonovan@google.com>
2015-04-07 23:01:01 +00:00
Michael Hudson-Doyle
b643684feb cmd/go: re-run mkdoc.sh
Adds $DOLLAR to doc.go

Change-Id: Ia0ccdd9b5292010297ae95debab4acf50d3c4d9c
Reviewed-on: https://go-review.googlesource.com/8600
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2015-04-07 22:44:27 +00:00
ALTree
e21154fe31 math/big: fix Exp when exponent is 1
Fixed bug that caused Exp(x, y, m) ( i.e. x**y (mod m) ) to return x
instead of x (mod m) when y == 1. See issue page on github for more
details.

Added test case

Fixes #9826

Change-Id: Ibabb58275a20c4231c9474199b7f1c10e54241ce
Reviewed-on: https://go-review.googlesource.com/8409
Reviewed-by: Robert Griesemer <gri@golang.org>
2015-04-07 21:04:09 +00:00
Rob Pike
0c8fe3463f encoding/gob: more cleanups handling slice length
Fix the other places the slice length was being believed, and refactor
the code to use a single function to unify the check.

Fixes #10273.

Change-Id: Ia62b25203fbe87c95d71a70ebc1db8d202eaa4a4
Reviewed-on: https://go-review.googlesource.com/8511
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2015-04-07 17:48:03 +00:00
Dave Cheney
d3252a2db9 cmd/internal/gc: fix race build (again)
Add OGETG to the list of ignored operations.

We don't instrument the runtime package, but calls to runtime.getg
can appear in other packages, for example, after inlining
runtime.LockOSThread.

Change-Id: I8d6e91f1f3c8fd1302b596bdead42d588c059911
Reviewed-on: https://go-review.googlesource.com/8553
Reviewed-by: Dmitry Vyukov <dvyukov@google.com>
2015-04-07 16:38:57 +00:00
Dave Cheney
d6b4069852 cmd/internal/gc: fix race build
Add special case for OGETG which should never be instrumented.

Change-Id: I7d082abb8608537f82b03362b687baf2a1d809dc
Reviewed-on: https://go-review.googlesource.com/8551
Reviewed-by: Dmitry Vyukov <dvyukov@google.com>
2015-04-07 15:44:34 +00:00
Russ Cox
92c826b1b2 cmd/internal/gc: inline runtime.getg
This more closely restores what the old C runtime did.
(In C, g was an 'extern register' with the same effective
implementation as in this CL.)

On a late 2012 MacBookPro10,2, best of 5 old vs best of 5 new:

benchmark                          old ns/op      new ns/op      delta
BenchmarkBinaryTree17              4981312777     4463426605     -10.40%
BenchmarkFannkuch11                3046495712     3006819428     -1.30%
BenchmarkFmtFprintfEmpty           89.3           79.8           -10.64%
BenchmarkFmtFprintfString          284            262            -7.75%
BenchmarkFmtFprintfInt             282            262            -7.09%
BenchmarkFmtFprintfIntInt          480            448            -6.67%
BenchmarkFmtFprintfPrefixedInt     382            358            -6.28%
BenchmarkFmtFprintfFloat           529            486            -8.13%
BenchmarkFmtManyArgs               1849           1773           -4.11%
BenchmarkGobDecode                 12835963       11794385       -8.11%
BenchmarkGobEncode                 10527170       10288422       -2.27%
BenchmarkGzip                      436109569      438422516      +0.53%
BenchmarkGunzip                    110121663      109843648      -0.25%
BenchmarkHTTPClientServer          81930          85446          +4.29%
BenchmarkJSONEncode                24638574       24280603       -1.45%
BenchmarkJSONDecode                93022423       85753546       -7.81%
BenchmarkMandelbrot200             4703899        4735407        +0.67%
BenchmarkGoParse                   5319853        5086843        -4.38%
BenchmarkRegexpMatchEasy0_32       151            151            +0.00%
BenchmarkRegexpMatchEasy0_1K       452            453            +0.22%
BenchmarkRegexpMatchEasy1_32       131            132            +0.76%
BenchmarkRegexpMatchEasy1_1K       761            722            -5.12%
BenchmarkRegexpMatchMedium_32      228            224            -1.75%
BenchmarkRegexpMatchMedium_1K      63751          64296          +0.85%
BenchmarkRegexpMatchHard_32        3188           3238           +1.57%
BenchmarkRegexpMatchHard_1K        95396          96756          +1.43%
BenchmarkRevcomp                   661587262      687107364      +3.86%
BenchmarkTemplate                  108312598      104008540      -3.97%
BenchmarkTimeParse                 453            459            +1.32%
BenchmarkTimeFormat                475            441            -7.16%

The garbage benchmark from the benchmarks subrepo gets 2.6% faster as well.

Change-Id: I320aeda332db81012688b26ffab23f6581c59cfa
Reviewed-on: https://go-review.googlesource.com/8460
Reviewed-by: Rick Hudson <rlh@golang.org>
Run-TryBot: Rick Hudson <rlh@golang.org>
Reviewed-by: Austin Clements <austin@google.com>
2015-04-07 14:26:47 +00:00
Mikio Hara
8e95654ac8 net/url: allow Parse, ParseRequestURI to parse ipv6 zone identifiers in URIs
Using IPv6 link-local addresses to make connections between on-link
nodes is useful for small distributed applications but it requires zone
identifiers to distinguish a correct IP link. It's the same for
transports using URI for destination discovery such as HTTP, WebSocket.

This change allows Parse, ParseRequestURI functions and String method of
URL to parse/return a literal IPv6 address followed by a zone identifier
within a URI as described in RFC 6874.

Fixes #6530.

Change-Id: I2936ea65c1446994770cf2ee2c28a1c73faaa0ca
Reviewed-on: https://go-review.googlesource.com/2431
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2015-04-07 14:24:23 +00:00
kortschak
aaa092cfd7 encoding/gob: make method doc string match method name
Change-Id: I6859bd9c9dba30fc5eeb9bbc1de90af67984944c
Reviewed-on: https://go-review.googlesource.com/8526
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2015-04-07 13:35:41 +00:00
Mikio Hara
5a83f06c21 net: deflake dual IP stack tests
This change deflakes TestDialerDualStackFDLeak, TestDialerDualStack,
TestResolve{TCP,UDP,IP}Addr by removing external dependencies.

Fixes #8764.

Change-Id: I5cca0a93776cf05652e0e6a4a4ff4af392ccb885
Reviewed-on: https://go-review.googlesource.com/8485
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2015-04-07 13:32:28 +00:00
Alex Brainman
f8bcebe47c Revert "misc/cgo/testso: add test for fixed issue 4339"
This reverts commit 9fa9f966e9.

The change has broken darwin and netbsd builders. It needs to be tested properly.

Change-Id: Id9e2d30caa8764c362c9f33890015dfc1aae0dab
Reviewed-on: https://go-review.googlesource.com/8527
Run-TryBot: Alex Brainman <alex.brainman@gmail.com>
Reviewed-by: Alex Brainman <alex.brainman@gmail.com>
2015-04-07 11:50:28 +00:00
Brad Fitzpatrick
827a8a56c6 doc: add mime/quotedprintable to go1.5.txt
Change-Id: Iace8941c947253b1141f4194c5d2010c420ec220
Reviewed-on: https://go-review.googlesource.com/8540
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2015-04-07 10:00:01 +00:00
Jiong Du
cce127a75f database/sql: close connection if db.numOpen > db.maxOpen
Bug Description:
When reduce db.maxOpen via db.SetMaxOpenConns, the unnecssary
connections won't been released until all other connections are free.

Fixes #9453

Change-Id: I9afb2e4b184139b31029ae53d7f5fd1fdb8d8d7e
Reviewed-on: https://go-review.googlesource.com/2200
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2015-04-07 09:27:26 +00:00
Alex Brainman
b40421f32c cmd/dist: add misc/cgo/test with -linkmode=auto
Change-Id: I5939524f75f8fbbd67bd54b7c9e4b8c162337e9d
Reviewed-on: https://go-review.googlesource.com/8525
Run-TryBot: Alex Brainman <alex.brainman@gmail.com>
Reviewed-by: Minux Ma <minux@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2015-04-07 07:07:12 +00:00
Alex Brainman
9fa9f966e9 misc/cgo/testso: add test for fixed issue 4339
Update #4339.

Change-Id: Ic1a7535562b8b824ba166777725f7ba5b9623d77
Reviewed-on: https://go-review.googlesource.com/8523
Run-TryBot: Minux Ma <minux@golang.org>
Reviewed-by: Minux Ma <minux@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2015-04-07 06:25:33 +00:00
Mikio Hara
f077505d9a net: fix tester goroutine leakage in tests
This change tries to stop various tester goroutines at the end of each
scope for avoiding interference between test cases including benchmarks.
Not yet finished completely but enough to land upcoming changes to Dial
functions. The rest will be fixed later.

Change-Id: Ic38b8681a3a2ddbcd69ba3696f24a61d418a0346
Reviewed-on: https://go-review.googlesource.com/8398
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2015-04-07 03:26:03 +00:00
Josh Bleecher Snyder
75883bae28 cmd/internal/gc: convert yet more Node fields to bools
Convert Embedded, Method, and Colas to bools.

I believe that this is the last of the Node fields
that can be trivially converted to bools.

No functional changes. Passes toolstash -cmp.

Change-Id: I81962ee47866596341fc60d24d6959c20cd7fc1c
Reviewed-on: https://go-review.googlesource.com/8440
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2015-04-07 03:10:30 +00:00
Mikio Hara
be4c38ed34 net: move testHookSetKeepAlive into hook.go
Change-Id: I1f2d4e3b0351a7a47c3a6073833a17dbc0c7b05c
Reviewed-on: https://go-review.googlesource.com/8520
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2015-04-07 03:02:10 +00:00
Mikio Hara
35b3db253c net: add lookup IP hook for testing
This change adds testHookLookIP to enable to inject DNS name to IP
address mappings for Happ{y,yish,ier} Eyeballs dial testing.

Change-Id: I8ac04a594e1e2bd77909528df0552889914a7790
Reviewed-on: https://go-review.googlesource.com/8399
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2015-04-07 02:34:42 +00:00
Michael Hudson-Doyle
bec4481dd3 cmd/internal/ld: remove extraneous parentheses
Ian complained about these in a review and then submitted the change
before I could fix them.

Change-Id: I23d890db2f3648ed1003ed3d13e7247435b913e5
Reviewed-on: https://go-review.googlesource.com/8480
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2015-04-07 01:40:40 +00:00
Josh Bleecher Snyder
5451fff475 doc/progs: rewrite test driver in Go
The tests in doc/progs appear to have been originally written
for use with the old test driver. At some later point,
they acquired their own test driver.
Both ran tests in serial.

This CL rewrites the current test driver in Go,
runs tests concurrently, and cleans up
historical artifacts from the old drivers.

The primary motivation is to speed up all.bash.
On my laptop, using tip, this CL reduces doc/progs test
wall time from 26s to 7s. The savings will remain
even when the compiler gets faster. Using Go 1.4,
this CL reduces test wall time from 15s to 4s.

Change-Id: Iae945a8490222beee76e8a2118a0d7956092f543
Reviewed-on: https://go-review.googlesource.com/8410
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Run-TryBot: Josh Bleecher Snyder <josharian@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2015-04-07 00:41:59 +00:00
Michael Hudson-Doyle
ad49c7bb62 cmd/internal/obj: remove dead fields and code
A quick pass through link.go, mostly removing fields that are not
used on the "creating a single object file" side of the fence.

Change-Id: I35ba41378c2c418f7df2f2f88dce65bc64a1a45d
Reviewed-on: https://go-review.googlesource.com/7672
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2015-04-07 00:27:59 +00:00
Matthew Dempsky
e7d9f81645 cmd/internal/gc, cmd/yacc: implement "expecting" syntax error messages
Bison includes suggestions about what tokens are expected in the
current state when there's only four or fewer of them.  For example:

  syntax error: unexpected literal 2.01, expecting semicolon or newline or }

This CL adds the same functionality to cmd/yacc, which fully restores
the previous error message behavior from Go 1.4.

Updates #9968.

Change-Id: I2c1a1677c6d829a829d812c05e8813aa8829d09c
Reviewed-on: https://go-review.googlesource.com/8494
Run-TryBot: Matthew Dempsky <mdempsky@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Russ Cox <rsc@golang.org>
2015-04-07 00:18:02 +00:00
Josh Bleecher Snyder
ee54d57101 doc/go1.5.txt: add Reader.Size to bytes and strings
Change-Id: Idd42e0f5c6ed55be2e153ac83022439e5272c1a7
Reviewed-on: https://go-review.googlesource.com/8444
Reviewed-by: Josh Bleecher Snyder <josharian@gmail.com>
2015-04-06 23:21:50 +00:00
David Crawshaw
ede863c673 runtime: add _rt0_arm_android_lib
At the moment this function does nothing, runtime initialization is
still done in android.c:init_go_runtime.

Fixes #10358

Change-Id: I1d762383ba61efcbcf0bbc7c77895f5c1dbf8968
Reviewed-on: https://go-review.googlesource.com/8510
Reviewed-by: Hyang-Ah Hana Kim <hyangah@gmail.com>
2015-04-06 22:54:52 +00:00
Rob Pike
e449b5705b encoding/gob: change panic into error for corrupt input
decBuffer.Drop is called using data provided by the user, don't
panic if it's bogus.

Fixes #10272.

Change-Id: I913ae9c3c45cef509f2b8eb02d1efa87fbd52afa
Reviewed-on: https://go-review.googlesource.com/8496
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2015-04-06 21:40:03 +00:00
Austin Clements
8c3fc088fb runtime: report marked heap size in gctrace
When the gctrace GODEBUG option is enabled, it will now report three
heap sizes: the heap size at the beginning of the GC cycle, the heap
size at the end of the GC cycle before sweeping, and marked heap size,
which is the amount of heap that will be retained until the next GC
cycle.

Change-Id: Ie13f8a6d5c609bc9cc47c7555960ab55b37b5f1c
Reviewed-on: https://go-review.googlesource.com/8430
Reviewed-by: Rick Hudson <rlh@golang.org>
2015-04-06 21:28:23 +00:00