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Dmitriy Vyukov 7c75a862b4 runtime: eliminate false retention due to m->moreargp/morebuf
m->moreargp/morebuf were not cleared in case of preemption and stack growing,
it can lead to persistent leaks of large memory blocks.

It seems to fix the sync.Pool finalizer failures. I've run the test 500'000 times
w/o a single failure; previously it would fail dozens of times.

Fixes #7633.
Fixes #7533.

LGTM=rsc
R=golang-codereviews
CC=golang-codereviews, khr, rsc
https://golang.org/cl/80480044
2014-03-26 19:06:15 +04:00
api api: update next.txt 2014-03-06 01:44:04 -05:00
doc doc: document DragonFly BSD port 2014-03-26 14:06:18 +09:00
include cmd/ld: clear unused ctxt before morestack 2014-03-04 13:53:08 -05:00
lib codereview: remove unused upload_options.revision 2014-02-24 10:11:37 -05:00
misc misc/vim: Disable automatic line wrapping by textwidth. 2014-03-26 13:51:16 +11:00
src runtime: eliminate false retention due to m->moreargp/morebuf 2014-03-26 19:06:15 +04:00
test cmd/gc: fix spurious 'const initializer is not a constant' error 2014-03-24 20:36:42 +01:00
.hgignore lib9: enable on Plan 9 2014-02-13 20:06:41 +01:00
.hgtags tag go1.2.1 2014-03-03 13:22:13 +11:00
AUTHORS A+C: Luka Zakrajšek (individual CLA) 2014-03-17 15:49:32 -07:00
CONTRIBUTORS C: add David Barnett (Google CLA). 2014-03-26 13:51:00 +11:00
favicon.ico godoc: update favicon 2012-10-11 17:02:36 +11:00
LICENSE doc: update licensing text one more time 2012-03-27 15:09:13 +11:00
PATENTS
README README: Fix installation instructions 2013-11-20 13:47:37 -08:00
robots.txt godoc: serve robots.txt raw 2011-02-19 05:46:20 +11:00

This is the source code repository for the Go programming language.  

For documentation about how to install and use Go,
visit http://golang.org/ or load doc/install-source.html
in your web browser.

After installing Go, you can view a nicely formatted
doc/install-source.html by running godoc --http=:6060
and then visiting http://localhost:6060/doc/install/source.

Unless otherwise noted, the Go source files are distributed
under the BSD-style license found in the LICENSE file.

--

Binary Distribution Notes

If you have just untarred a binary Go distribution, you need to set
the environment variable $GOROOT to the full path of the go
directory (the one containing this README).  You can omit the
variable if you unpack it into /usr/local/go, or if you rebuild
from sources by running all.bash (see doc/install.html).
You should also add the Go binary directory $GOROOT/bin
to your shell's path.

For example, if you extracted the tar file into $HOME/go, you might
put the following in your .profile:

    export GOROOT=$HOME/go
    export PATH=$PATH:$GOROOT/bin

See doc/install.html for more details.