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weekly.2011-09-01

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R=r, adg
CC=golang-dev
https://golang.org/cl/4975046
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Nigel Tao 2011-09-01 17:08:53 +10:00
parent 0253c688d0
commit ca64a37d9d
2 changed files with 146 additions and 1 deletions
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@ -77,4 +77,3 @@ d5785050f61d973fc36775f7bd2e26689529cb3e release.r59
d5785050f61d973fc36775f7bd2e26689529cb3e release
c17ce5ec06b4bd5cf6e7ff2ceb0a60c2e40e0b17 weekly.2011-08-10
6eb2b9dbe489acb57a2bfc1de31ec2239ed94326 weekly.2011-08-17
6eb2b9dbe489acb57a2bfc1de31ec2239ed94326 weekly

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@ -14,6 +14,152 @@ hg pull
hg update weekly.<i>YYYY-MM-DD</i>
</pre>
<h2 id="2011-09-01">2011-09-01</h2>
<pre>
This weekly contains performance improvements and bug fixes.
The gc compiler now does escape analysis, which improves program performance
by placing variables on the call stack instead of the heap when it is safe to
do so.
The container/vector package is deprecated and will be removed at some point
in the future.
Other changes:
* archive/tar: support symlinks. (thanks Mike Rosset)
* big: fix nat.scan bug. (thanks Evan Shaw)
* bufio: handle a "\r\n" that straddles the buffer.
add openbsd.
avoid redundant bss declarations.
fix unused parameters.
fix windows/amd64 build with newest mingw-w64. (thanks Hector Chu)
* bytes: clarify that NewBuffer is not for beginners.
* cgo: explain how to free something.
fix GoBytes. (thanks Gustavo Niemeyer)
fixes callback for windows amd64. (thanks Wei Guangjing)
note that CString result must be freed. (thanks Gustavo Niemeyer)
* cov: remove tautological #defines. (thanks Lucio De Re)
* dashboard: yet another utf-8 fix.
* doc/codelab/wiki: fix Makefile.
* doc/progs: fix windows/amd64. (thanks Jaroslavas Počepko)
* doc/tmpltohtml: update to new template package.
* doc: emphasize that environment variables are optional.
* effective_go: convert to use tmpltohtml.
* exp/norm: reduced the size of the byte buffer used by reorderBuffer by half by reusing space when combining.
a few minor fixes to support the implementation of norm.
added implementation for []byte versions of methods.
* exp/template/html: add some tests for ">" attributes.
added handling for URL attributes.
differentiate URL-valued attributes (such as href).
reworked escapeText to recognize attr boundaries.
* exp/template: moved from exp to the main tree.
* exp/wingui: made compatible with windows/amd64. (thanks Jaroslavas Počepko)
* flag: add Parsed, restore Usage.
* gc: add openbsd.
escape analysis.
fix build on Plan 9. (thanks Lucio De Re)
fix div bug.
fix pc/line table. (thanks Julian Phillips)
fix some spurious leaks.
make static initialization more static.
remove JCXZ; add JCXZW, JCXZL, and JCXZQ instructions. (thanks Jaroslavas Počepko)
shuffle #includes.
simplify escape analysis recursion.
tweak and enable escape analysis.
* go/ast cleanup: base File/PackageExports on FilterFile/FilterPackage code.
adjustments to filter function.
fix ast.MergePackageFiles to collect infos about imports. (thanks Sebastien Binet)
generalize ast.FilterFile.
* go/build: add test support & use in gotest.
separate test imports out when scanning. (thanks Gustavo Niemeyer)
* go/parser: fix type switch scoping.
fix type switch scoping.
* gob: explain that Debug isn't useful unless it's compiled in.
* gobuilder: increase log limit.
* godashboard: fix utf-8 in user names.
* godoc: first step towards reducing index size.
add dummy playground.js to silence godoc warning at start-up.
added systematic throttling to indexing goroutine.
fix bug in zip.go.
support for reading/writing (splitted) index files.
use virtual file system when generating package synopses.
* gofix: forgot to rename the URL type.
osopen: fixed=true when changing O_CREAT. (thanks Tarmigan Casebolt)
* goinstall: error out with paths that end with '/'. (thanks Tarmigan Casebolt)
report lack of $GOPATH on errors. (thanks Gustavo Niemeyer)
select the tag that is closest to runtime.Version.
* gotry: add missing $. (thanks Tarmigan Casebolt)
* http: add MaxBytesReader to limit request body size.
add file protocol transport.
adjust test threshold for larger suse buffers.
delete error kludge.
on invalid request, send 400 response.
return 413 instead of 400 when the request body is too large. (thanks Dave Cheney)
support setting Transport's TLS client config.
* image/tiff: add a decode benchmark. (thanks Benny Siegert)
decoder optimization. (thanks Benny Siegert)
* image: add PalettedImage interface, and make image/png recognize it. (thanks Jaroslavas Počepko)
* io: add TeeReader. (thanks Hector Chu)
* json: add struct tag option to wrap literals in strings.
calculate Offset for Indent correctly. (thanks Jeff Hodges)
fix decode bug with struct tag names with ,opts being ignored.
* ld: handle Plan 9 ar format. (thanks Lucio De Re)
remove duplicate bss definitions.
* libmach: support reading symbols from Windows .exe for nm. (thanks Mateusz Czapliński)
* math: fix Pow10 loop. (thanks Volker Dobler)
* mime: ParseMediaType returns os.Error now, not a nil map.
media type formatter. (thanks Pascal S. de Kloe)
text charset defaults. (thanks Pascal S. de Kloe)
* misc/dashboard: remove limit for json package list.
* misc/emacs: refine label detection.
* net: add ParseMAC function. (thanks Paul Borman)
change the internal form of IPMask for IPv4. (thanks Mikio Hara)
disable "tcp" test on openbsd.
fix windows build. (thanks Alex Brainman)
join and leave a IPv6 group address, on a specific interface. (thanks Mikio Hara)
make use of IPv4len, IPv6len. (thanks Mikio Hara)
move internal string manipulation routines to parse.go. (thanks Mikio Hara)
* os: disable Hostname test on OpenBSD.
fix WNOHANG Waitmsg. (thanks Gustavo Niemeyer)
* reflect: add Value.Bytes, Value.SetBytes methods.
* rpc: add benchmark for async rpc calls.
* runtime: add openbsd 386 defs.h.
add runtime support for openbsd 386.
add runtime· prefix to showframe.
ctrlhandler for windows amd64. (thanks Wei Guangjing)
fix stack cleanup on windows/amd64. (thanks Hector Chu)
fix void warnings.
go interface to cdecl calbacks. (thanks Jaroslavas Počepko)
handle string + char literals in goc2c.
make arm work on Ubuntu Natty qemu.
openbsd thread tweaks.
simplify stack traces.
speed up cgo calls. (thanks Alex Brainman)
use cgo runtime functions to call windows syscalls. (thanks Alex Brainman)
windows/amd64 callbacks fixed and syscall fixed to allow using it in callbacks. (thanks Jaroslavas Počepko)
* strconv: put decimal on stack.
* spec: update section on Implementation Differences.
* syscall: SOMAXCONN should be 0x7fffffff at winsock2. (thanks Yasuhiro Matsumoto)
add openbsd 386.
handle RTM_NEWROUTE in ParseNetlinkRouteAttr on Linux. (thanks Albert Strasheim)
handle routing entry in ParseRoutingSockaddr on BSD variants. (thanks Mikio Hara)
openbsd amd64 syscall support.
use the vdso page on linux x86 for faster syscalls instead of int $0x80. (thanks Yuval Pavel Zholkover)
* template/parse: give if, range, and with a common representation.
* template: grammar fix for template documentation. (thanks Bill Neubauer)
range over channel.
remove else and end nodes from public view.
* test: put GOROOT/bin before all others in run.
* time: fix Plan 9 build. (thanks Fazlul Shahriar)
fix zone during windows test.
* type switches: test for pathological case.
* version.bash: update VERSION on -save if already present. (thanks Gustavo Niemeyer)
* websocket: implements new version of WebSocket protocol. (thanks Fumitoshi Ukai)
* windows/386: clean stack after syscall. (thanks Jaroslavas Počepko)
* xml: marshal "parent>child" tags correctly. (thanks Ross Light)
</pre>
<h2 id="2011-08-17">2011-08-17</h2>
<pre>