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Commit Graph

30977 Commits

Author SHA1 Message Date
Brad Fitzpatrick
0457957c99 net/http: update bundled http2 for ErrAbortHandler support, document it more
Updates http2 to x/net/http2 git rev 0e2717d for:

   http2: conditionally log stacks from panics in Server Handlers like net/http
   https://golang.org/cl/33102

Fixes #17790

Change-Id: Idd3f0c65540398d41b412a33f1d80de3f7f31409
Reviewed-on: https://go-review.googlesource.com/33103
Reviewed-by: Joe Tsai <thebrokentoaster@gmail.com>
2016-11-10 23:36:58 +00:00
Brad Fitzpatrick
a501fef345 net/http: deflake TestClientTimeout
This test was only enabled by default today so it hasn't been hardened
by build.golang.org. Welcome to the ring, TestClientTimeout.

Change-Id: I1967f6c825699f13f6c659dc14d3c3c22b965272
Reviewed-on: https://go-review.googlesource.com/33101
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
2016-11-10 23:27:10 +00:00
Brad Fitzpatrick
caa434d280 net/http: update Transport doc example to not disable http2
The old Transport example ended up disabling HTTP/2.

Use a better example.

Fixes #17051
Fixes #17296

Change-Id: I6feca168744131916e8bf56c829b4d4b50e304ee
Reviewed-on: https://go-review.googlesource.com/33094
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2016-11-10 23:15:26 +00:00
Brad Fitzpatrick
b20c055230 net/http: update bundled http2
Updates http2 to x/net/http2 git rev 9ef22118 for:

   http2: fix CloseNotify data race
   https://golang.org/cl/33013

   http2: don't overflow stream IDs in server push
   https://golang.org/cl/32488

   http2: disable server push on receiving a GOAWAY
   https://golang.org/cl/32887

   http2: fix state tracking for pushed streams
   https://golang.org/cl/32755

Change-Id: Ie7d675857423c102c9ec164d3c943093c749c7cf
Reviewed-on: https://go-review.googlesource.com/33100
Reviewed-by: Tom Bergan <tombergan@google.com>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2016-11-10 23:09:26 +00:00
Brad Fitzpatrick
9997545a86 net/http: add ErrAbortHandler, make Server quiet if used as panic value
Add an explicit way for Handlers to abort their response to the client
and also not spam their error log with stack traces.

panic(nil) also worked in the past (for http1 at least), so continue
to make that work (and test it). But ErrAbortHandler is more explicit.

Updates #17790 (needs http2 updates also)

Change-Id: Ib1456905b27e2ae8cf04c0983dc73e314a4a751e
Reviewed-on: https://go-review.googlesource.com/33099
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
Reviewed-by: Joe Tsai <thebrokentoaster@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2016-11-10 23:09:19 +00:00
Brad Fitzpatrick
1c54119315 net/http: document that Server.Close and Shutdown don't track hijacked conns
Fixes #17721

Change-Id: I19fd81c9909a22b01a4dc9c75f3f0e069c8608ca
Reviewed-on: https://go-review.googlesource.com/33095
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2016-11-10 23:09:04 +00:00
Ian Lance Taylor
c9ed065fbb debug/elf: SPARC64 relocation type is only 8 bits
https://docs.oracle.com/cd/E53394_01/html/E54813/chapter6-54839.html#OSLLGchapter6-24:

"For 64–bit SPARC Elf64_Rela structures, the r_info field is further
broken down into an 8–bit type identifier and a 24–bit type dependent
data field. For the existing relocation types, the data field is
zero. New relocation types, however, might make use of the data bits.

 #define ELF64_R_TYPE_ID(info)         (((Elf64_Xword)(info)<<56)>>56)
"

No test for this because the only test would be an invalid object file.

Change-Id: I5052ca3bfaf0759e920f9a24a16fd97543b24486
Reviewed-on: https://go-review.googlesource.com/33091
Reviewed-by: Michael Hudson-Doyle <michael.hudson@canonical.com>
2016-11-10 22:58:49 +00:00
Brad Fitzpatrick
63224cab54 net/http: document and deprecate type and errors of type ProtocolError
Clean up & document the ProtocolError gunk.

Fixes #17558

Change-Id: I5e54c25257907c9cac7433f7a5bdfb176e8c3eee
Reviewed-on: https://go-review.googlesource.com/33096
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2016-11-10 22:56:29 +00:00
Ian Lance Taylor
41027cc460 cmd/go: remove "x" in TestImportMain
Interestingly, this only became a problem when CL 32850 marked
TestImportMain as parallel.  Before that, "x" was overwritten and remove
in a later test, TestGoBuildOutput.  The latter test is not marked as
parallel, so now it is run first.  It is rather fragile for two tests to
compete over the same filename, but this change is correct regardless.

Change-Id: I1db7929c0bc20a2fd0cc6a02999bef2dca9e0cc0
Reviewed-on: https://go-review.googlesource.com/33092
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2016-11-10 22:45:44 +00:00
Brad Fitzpatrick
ab0ae44e91 net/http: fix documentation on Server.TLSNextProto controlling http2
Server.TLSNextProto being nil is necessary but not sufficient but
http2 being automatically enabled.

Fixes #16588

Change-Id: I5b18690582f9b12ef05b58235e1eaa52483be285
Reviewed-on: https://go-review.googlesource.com/33090
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2016-11-10 21:08:41 +00:00
Michael Matloob
76f12cdaa2 runtime/pprof: output CPU profiles in pprof protobuf format
This change buffers the entire profile and converts in one shot
in the profile writer, and could use more memory than necessary
to output protocol buffer formatted profiles. It should be
possible to convert each chunk in a stream (maybe maintaining
some minimal state to output in the end) which could save on
memory usage.

Fixes #16093

Change-Id: I946c6a2b044ae644c72c8bb2d3bd82c415b1a847
Reviewed-on: https://go-review.googlesource.com/33071
Run-TryBot: Michael Matloob <matloob@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Russ Cox <rsc@golang.org>
2016-11-10 21:07:48 +00:00
Emmanuel Odeke
7448eb4172 net/http: don't wrap request cancellation errors in timeouts
Based on Filippo Valsorda's https://golang.org/cl/24230

Fixes #16094

Change-Id: Ie39b0834e220f0a0f4fbfb3bbb271e70837718c3
Reviewed-on: https://go-review.googlesource.com/32478
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2016-11-10 20:42:55 +00:00
Francesc Campoy
47bdae9422 cmd/vet: detect defer resp.Body.Close() before error check
This check detects the code

	resp, err := http.Get("http://foo.com")
	defer resp.Body.Close()
	if err != nil {
		...
	}

For every call to a function on the net/http package or any method
on http.Client that returns (*http.Response, error), it checks
whether the next line is a defer statement that calls on the response.

Fixes #17780.

Change-Id: I9d70edcbfa2bad205bf7f45281597d074c795977
Reviewed-on: https://go-review.googlesource.com/32911
Reviewed-by: Rob Pike <r@golang.org>
2016-11-10 20:38:11 +00:00
Brad Fitzpatrick
91135f2741 A+C: update for Go 1.8
Add Albert Nigmatzianov (individual CLA)
Add Alex Browne (individual CLA)
Add Alex Carol (individual CLA)
Add Alexander Döring (individual CLA)
Add Allan Simon (individual CLA)
Add Alok Menghrajani (individual CLA)
Add Andreas Auernhammer (individual CLA)
Add Andreas Litt (individual CLA)
Add Andrew Pogrebnoy (individual CLA)
Add Antonio Murdaca (corporate CLA for Red Hat, Inc.)
Add Atin Malaviya (individual CLA)
Add Billy Lynch (corporate CLA for Google Inc.)
Add Blixt (individual CLA)
Add Boris Nagaev (corporate CLA for Google Inc.)
Add Braden Bassingthwaite (corporate CLA for Vendasta)
Add Brian Kennedy (individual CLA)
Add Bryan Alexander (individual CLA)
Add Carl Johnson (individual CLA)
Add Cixtor (individual CLA)
Add Cyrill Schumacher (individual CLA)
Add Daniel Martí (individual CLA)
Add Daria Kolistratova (corporate CLA for Intel Corporation)
Add David Hubbard (corporate CLA for Google Inc.)
Add David Stainton (individual CLA)
Add Deepak Jois (individual CLA)
Add Denis Nagorny (corporate CLA for Intel Corporation)
Add Dhaivat Pandit (individual CLA)
Add Dhananjay Nakrani (corporate CLA for Google Inc.)
Add Dmitri Popov (individual CLA)
Add Erik Staab (corporate CLA for Google Inc.)
Add Ethan Miller (corporate CLA for IBM)
Add Faiyaz Ahmed (individual CLA)
Add Fedor Indutny (individual CLA)
Add Gabriel Russell (individual CLA)
Add Gareth Paul Jones (individual CLA)
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Add Gleb Stepanov (individual CLA)
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Add Jack Lindamood (corporate CLA for Amazon.com, Inc)
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Add Zev Goldstein (individual CLA)

Updates #12042

Change-Id: I28d63babe225683b88f3f1501e529aed636c9ead
Reviewed-on: https://go-review.googlesource.com/33028
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2016-11-10 19:35:02 +00:00
Brad Fitzpatrick
d54463f4fc lib/time: update tzdata to 2016i
Fixes #17678

Change-Id: I01d12a827e6106efed1ec024f736c640b86906b4
Reviewed-on: https://go-review.googlesource.com/33029
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2016-11-10 19:14:51 +00:00
Ian Lance Taylor
b77bff97c4 cmd/go: -ldflags=-linkmode=external requires runtime/cgo
We add runtime/cgo to the list of import paths for various cases that
imply external linking mode, but before this change we did not add for
an explicit request of external linking mode. This fixes the case where
you are using a non-default buildmode that implies a different
compilation option (for example, -buildmode=pie implies -shared) and the
runtime/cgo package for that option is stale.

No test, as I'm not sure how to write one. It would require forcing a
stale runtime/cgo.

Change-Id: Id0409c7274ce67fe15d910baf587d3220cb53d83
Reviewed-on: https://go-review.googlesource.com/33070
Reviewed-by: Michael Hudson-Doyle <michael.hudson@canonical.com>
2016-11-10 18:46:00 +00:00
Robert Griesemer
a0d2e9699f go/printer: don't drop required semi/linebreak after /*-comment
For details, see the issues.

Fixes #11274.
Fixes #15137.

Change-Id: Ia11e71a054b3195e3007f490418a9c53a7e9cdf1
Reviewed-on: https://go-review.googlesource.com/33016
Reviewed-by: Alan Donovan <adonovan@google.com>
2016-11-10 18:41:38 +00:00
Brad Fitzpatrick
8cd55615d4 net/http: fix Server.Close double Lock
Fixes #17878

Change-Id: I062ac514239068c58175c9ee7964b3590f956a82
Reviewed-on: https://go-review.googlesource.com/33026
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2016-11-10 18:30:49 +00:00
David Crawshaw
8d0c105407 reflect: unexported fields are tied to a package
An unexported field of a struct is not visible outside of the package
that defines it, so the package path is implicitly part of the
definition of any struct with an unexported field.

Change-Id: I17c6aac822bd0c24188ab8ba1cc406d6b5d82771
Reviewed-on: https://go-review.googlesource.com/32820
Run-TryBot: David Crawshaw <crawshaw@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2016-11-10 14:06:23 +00:00
Kevin Burke
9e2c3f4c7e sync: add example for Pool
It was a little tricky to figure out how to go from the documentation
to figuring out the best way to implement a Pool, so I thought I'd
try to provide a simple example. The implementation is mostly taken
from the fmt package.

I'm not happy with the verbosity of the calls to WriteString() etc,
but I wanted to provide a non-trivial example.

Change-Id: Id33a8b6cbf8eb278f71e1f78e20205b436578606
Reviewed-on: https://go-review.googlesource.com/24371
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2016-11-10 05:32:14 +00:00
Robert Griesemer
73497c7656 cmd/gofmt: don't leave tmp file if -w failed
Follow-up on https://golang.org/cl/33018.

For #8984.

Change-Id: I6655a5537a60d4ea3ee13029a56a75b150f8c8f8
Reviewed-on: https://go-review.googlesource.com/33020
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2016-11-10 01:34:03 +00:00
Robert Griesemer
b188b4cc11 cmd/gofmt: don't eat source if -w fails
Write output to a temp file first and only upon success
rename that file to source file name.

Fixes #8984.

Change-Id: Ie40e49d2a4eb3c9462fe769ccbf055b4366eceb0
Reviewed-on: https://go-review.googlesource.com/33018
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2016-11-10 00:30:18 +00:00
Robert Griesemer
add8028eb9 go/types: remove unused alias-related testdata files
They interfere with gofmt -w across this directory.

Follow-up on https://go-review.googlesource.com/32819.

For #16339 (comment).

Change-Id: I4298b6117d89517d4fe6addce3942d950d821817
Reviewed-on: https://go-review.googlesource.com/33019
Reviewed-by: Matthew Dempsky <mdempsky@google.com>
2016-11-10 00:18:44 +00:00
Brad Fitzpatrick
2f2b57853e net/http: deflake TestIdleConnH2Crash
Fixes #17838

Change-Id: Ifafb4542a0ed6f2e29c9a83e30842e2fc18d6546
Reviewed-on: https://go-review.googlesource.com/33015
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Tom Bergan <tombergan@google.com>
Reviewed-by: Michael Munday <munday@ca.ibm.com>
2016-11-09 22:31:45 +00:00
Brad Fitzpatrick
22c70f268b syscall: use 32-bit setuid/setgid syscalls on linux/{386,arm}
Fixes #17092

Change-Id: Ib14e4db13116ebbe4d72c414fb979d27a06d6174
Reviewed-on: https://go-review.googlesource.com/33011
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2016-11-09 21:50:55 +00:00
Quentin Smith
48c6048e55 encoding/xml: check type when unmarshaling innerxml field
We only support unmarshaling into a string or a []byte, but we
previously would try (and panic while) setting a slice of a different
type. The docs say ",innerxml" is ignored if the type is not string or
[]byte, so do that for other slices as well.

Fixes #15600.

Change-Id: Ia64815945a14c3d04a0a45ccf413e38b58a69416
Reviewed-on: https://go-review.googlesource.com/32919
Run-TryBot: Quentin Smith <quentin@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Russ Cox <rsc@golang.org>
2016-11-09 20:10:58 +00:00
Michael Munday
9c2037fbcf runtime/pprof/internal/protopprof: skip TestTranslateCPUProfileWithSamples if < 2 mappings
A Go binary may only have 1 executable memory region if it has been
linked using internal linking. This change means that the test will
be skipped if this is the case, rather than fail.

Fixes #17852.

Change-Id: I59459a0f90ae8963aeb9908e5cb9fb64d7d0e0f4
Reviewed-on: https://go-review.googlesource.com/32920
Run-TryBot: Michael Munday <munday@ca.ibm.com>
Run-TryBot: Michael Matloob <matloob@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Michael Matloob <matloob@golang.org>
2016-11-09 18:22:00 +00:00
Robert Griesemer
60a9bf9f95 cmd/compile/internal/syntax: fix error handling for Read/Parse calls
- define syntax.Error for cleaner error reporting
- abort parsing after first error if no error handler is installed
- make sure to always report the first error, if any
- document behavior of API calls
- while at it: rename ReadXXX -> ParseXXX (clearer)
- adjust cmd/compile noder.go accordingly

Fixes #17774.

Change-Id: I7893eedea454a64acd753e32f7a8bf811ddbb03c
Reviewed-on: https://go-review.googlesource.com/32950
Reviewed-by: Matthew Dempsky <mdempsky@google.com>
2016-11-09 17:48:40 +00:00
Josh Bleecher Snyder
ad020477f4 cmd/cgo: delete unused variable in log statement
visit is just a func, and there's no formatting
verb for it, and it's on an internal-error path.
It has been thus many years, unchanged and unexecuted.

Change-Id: I4c2e2673ee9996218c24143bcc3be3eb4abdff25
Reviewed-on: https://go-review.googlesource.com/32970
Run-TryBot: Josh Bleecher Snyder <josharian@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2016-11-09 15:31:55 +00:00
Martin Möhrmann
ef462153de C: add Martin Möhrmann's google.com email (Google CLA)
Change-Id: Ia439c4a3c873ef24f60f8ee54a74f767fdaafd29
Reviewed-on: https://go-review.googlesource.com/32799
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2016-11-09 15:09:55 +00:00
Josh Bleecher Snyder
5af7553f9d cmd/compile: ensure that knownFormats is up to date
Change-Id: I4febdddfe5be569a8bba0a4cddf52dec7f1be1bf
Reviewed-on: https://go-review.googlesource.com/32930
Run-TryBot: Josh Bleecher Snyder <josharian@gmail.com>
Reviewed-by: Robert Griesemer <gri@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2016-11-09 00:21:04 +00:00
Brad Fitzpatrick
2925427a47 os: on Windows, don't fix long paths that aren't long
Notably, don't allocate.

Follow-up to https://golang.org/cl/32451 which added long path
cleaning.

Updates #3358

Change-Id: I89c59cbd660d0a030f31b6acd070fa9f3250683b
Reviewed-on: https://go-review.googlesource.com/32886
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
Reviewed-by: Russ Cox <rsc@golang.org>
2016-11-08 23:06:17 +00:00
Vladimir Stefanovic
76d8e60451 cmd/link: add support for GOARCH=mips{,le}
Only internal linking without cgo is supported for now.

Change-Id: I772d2ba496a613c78bee7e93f29e9538e6407bdc
Reviewed-on: https://go-review.googlesource.com/31481
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
Reviewed-by: Cherry Zhang <cherryyz@google.com>
2016-11-08 19:58:09 +00:00
Vladimir Stefanovic
f4c997578a cmd/compile: add support for GOARCH=mips{,le}
Change-Id: Ib489dc847787aaab7ba1be96792f885469e346ae
Reviewed-on: https://go-review.googlesource.com/31479
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Cherry Zhang <cherryyz@google.com>
2016-11-08 19:53:45 +00:00
Vladimir Stefanovic
247fc4a98e cmd/compile/internal/ssa: add support for GOARCH=mips{,le}
Change-Id: I632d4aef7295778ba5018d98bcb06a68bcf07ce1
Reviewed-on: https://go-review.googlesource.com/31478
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Cherry Zhang <cherryyz@google.com>
2016-11-08 19:40:43 +00:00
Michael Matloob
f72a629dbd runtime/pprof/internal: add package protopprof
This change adds code, originally written by Russ Cox <rsc@golang.org>
and open-sourced by Google, that converts from the "legacy"
binary pprof profile format to a struct representation of the
new protocol buffer pprof profile format.

This code reads the entire binary format for conversion to the
protobuf format. In a future change, we will update the code
to incrementally read and convert segments of the binary format,
so that the entire profile does not need to be stored in memory.

This change also contains contributions by Daria Kolistratova
<daria.kolistratova@intel.com> from the rolled-back change
golang.org/cl/30556 adapting the code to be used by the package
runtime/pprof.

This code also appeared in the change golang.org/cl/32257, which was based
on Daria Kolistratova's change, but was also rolled back.

Updates #16093

Change-Id: I5c768b1134bc15408d80a3ccc7ed867db9a1c63d
Reviewed-on: https://go-review.googlesource.com/32811
Run-TryBot: Michael Matloob <matloob@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Russ Cox <rsc@golang.org>
2016-11-08 19:39:16 +00:00
Jaana Burcu Dogan
7465bfb1ea path: document that filepath is recommended to manipulate filename paths
Fixes #17690.

Change-Id: Ifd300980aa4c11498ed7c083d08bcdd23f5b307a
Reviewed-on: https://go-review.googlesource.com/32423
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2016-11-08 18:36:52 +00:00
Brad Fitzpatrick
59d5835f14 doc: add a CL to go1.8.txt mentioned by Alberto Donizetti
Change-Id: I43617e6dfd5b8227a8ef907dc22c00188de87b94
Reviewed-on: https://go-review.googlesource.com/32915
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2016-11-08 18:24:42 +00:00
Brad Fitzpatrick
b990558162 doc: reference go1.4-bootstrap-20161024.tar.gz
Updates #16352

Change-Id: I214c87579ef21ced8d0ba94aa170dd7780afec4b
Reviewed-on: https://go-review.googlesource.com/32312
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2016-11-08 18:20:57 +00:00
Vladimir Stefanovic
f58ce7fe79 cmd/asm: add support for GOARCH=mips{,le}
Change-Id: I6a5256a42f895bb93ac56764e91ade1861c00e04
Reviewed-on: https://go-review.googlesource.com/31476
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Cherry Zhang <cherryyz@google.com>
2016-11-08 18:07:24 +00:00
Brad Fitzpatrick
27a3d30dd0 net/http: deflake TestClientRedirects
Fix another case of a parallel test relying on a global variable
(DefaultTransport) implicitly.

Use the private Transport already in scope instead. It's closed at the
end, instead of randomly via another test.

Change-Id: I95e51926177ad19a766cabbb306782ded1bbb59b
Reviewed-on: https://go-review.googlesource.com/32913
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2016-11-08 18:07:17 +00:00
Volodymyr Paprotski
41eb9bb993 crypto/elliptic: add s390x assembly implementation of NIST P-256 Curve
A paranoid go at constant time implementation of P256 curve.

This code relies on z13 SIMD instruction set. For zEC12 and below,
the fallback is the existing P256 implementation. To facilitate this
fallback mode, I've refactored the code so that implementations can
be picked at run-time.

Its 'slightly' difficult to grok, but there is ASCII art..

name            old time/op  new time/op  delta
BaseMultP256     419µs ± 3%    27µs ± 1%  -93.65% (p=0.000 n=10+8)
ScalarMultP256  1.05ms ±10%  0.09ms ± 1%  -90.94% (p=0.000 n=10+8)

Change-Id: Ic1ded898a2ceab055b1c69570c03179c4b85b177
Reviewed-on: https://go-review.googlesource.com/31231
Run-TryBot: Michael Munday <munday@ca.ibm.com>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Reviewed-by: Michael Munday <munday@ca.ibm.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2016-11-08 17:50:17 +00:00
Vladimir Stefanovic
5d28bc58b6 cmd/internal/obj/mips: add support for GOARCH=mips{,le}
Implements subset of MIPS32(r1) instruction set.

Change-Id: Iba017350f6c2763de05d4d1bc2f123e8eb76d0ff
Reviewed-on: https://go-review.googlesource.com/31475
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Reviewed-by: Cherry Zhang <cherryyz@google.com>
2016-11-08 17:46:35 +00:00
Brad Fitzpatrick
c41137d242 syscall: fix name of prlimit parameters
Fixes #17606

Change-Id: I040c7621cef265d44b58f16556e6d58660a2245d
Reviewed-on: https://go-review.googlesource.com/32889
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2016-11-08 16:09:48 +00:00
Mohit Agarwal
3a3f672eda os: cleanup directories created by TestLongPath
Add tmpdir as a parameter to the closure otherwise the subsequent
modifications to tmpdir causes only the last subdirectory to be
removed.

Additionally, add the missing argument for the t.Fatalf call.

Change-Id: I3df53f9051f7ea40cf3f846d47d9cefe445e9b9d
Reviewed-on: https://go-review.googlesource.com/32892
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2016-11-08 15:41:59 +00:00
Robert Griesemer
8a2a999311 go/types: document that selectors are not recorded in Info.Types
Fixes #11944.

Change-Id: I424ba93725f22fd599e052eb182f9ba2fca8e8bd
Reviewed-on: https://go-review.googlesource.com/32881
Reviewed-by: Alan Donovan <adonovan@google.com>
2016-11-08 00:51:14 +00:00
Shenghou Ma
248a594471 doc/devel/release.html: document go1.6.3 doesn't actually support macOS Sierra
Updates #17824.

Change-Id: I73cf89c21b418158c7014c3271cd1103a17a5c86
Reviewed-on: https://go-review.googlesource.com/32882
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2016-11-08 00:32:12 +00:00
Shenghou Ma
de847be6a4 doc/go1.8.txt: mention os.Executable addition
Change-Id: Id3d571666b9275e3fa5cb20762afbd391dbcdeba
Reviewed-on: https://go-review.googlesource.com/32883
Reviewed-by: Minux Ma <minux@golang.org>
2016-11-08 00:19:30 +00:00
Shenghou Ma
2fc67e71af os: add Executable() (string, error)
// Executable returns the path name for the executable that started
// the current process. There is no guarantee that the path is still
// pointing to the correct executable. If a symlink was used to start
// the process, depending on the operating system, the result might
// be the symlink or the path it pointed to. If a stable result is
// needed, path/filepath.EvalSymlinks might help.
//
// Executable returns an absolute path unless an error occurred.
//
// The main use case is finding resources located relative to an
// executable.
//
// Executable is not supported on nacl or OpenBSD (unless procfs is
// mounted.)
func Executable() (string, error) {
	return executable()
}

Fixes #12773.

Change-Id: I469738d905b12f0b633ea4d88954f8859227a88c
Reviewed-on: https://go-review.googlesource.com/16551
Run-TryBot: Minux Ma <minux@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2016-11-07 22:34:48 +00:00
Shenghou Ma
119c30eaf2 internal/syscall/windows: add GetModuleFileName
For os.Executable. Updates #12773.

Change-Id: Iff6593514b7453b6c5e1f20079e35cb4992cc74a
Reviewed-on: https://go-review.googlesource.com/32877
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2016-11-07 22:18:24 +00:00