tree 0ef03554b60d166ee6590f72ee887d245249b9d9
parent 350a8fcde14e936a4af33560b5365b18e822477a
author Dmitriy Vyukov <dvyukov@google.com> 1399048765 +0100
committer Dmitriy Vyukov <dvyukov@google.com> 1399048765 +0100
golang-hg afef4a014b0e58901a4fb7a7d8963ada36a4dc06

runtime: do not set m->locks around memory allocation
If slice append is the only place where a program allocates,
then it will consume all available memory w/o triggering GC.
This was demonstrated in the issue.
Fixes #7922.

LGTM=rsc
R=golang-codereviews, rsc
CC=golang-codereviews, iant, khr
https://golang.org/cl/91010048