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(parent: 256116a) | patch
runtime: fix system memory allocator on plan9
authorDmitry Vyukov <dvyukov@google.com>
Fri, 30 Jan 2015 11:36:12 +0000 (14:36 +0300)
committerDmitry Vyukov <dvyukov@google.com>
Fri, 30 Jan 2015 12:01:31 +0000 (12:01 +0000)
commit3c3848ad92bac9edce2ec1e510c01f9bf2317ea3
tree3f0294723e4dbc5074a9803e157a8eaf7bdf254etree
parent256116ad2564b10c18750633dce047fd92d57bc7commit | diff
runtime: fix system memory allocator on plan9

The following line in sysFree:
n += (n + memRound) &^ memRound
doubles value of n (n += n).
Which is wrong and can lead to memory corruption.

Fixes #9712

Change-Id: I3c141b71da11e38837c09408cf4f1d22e8f7f36e
Reviewed-on: https://go-review.googlesource.com/3602
Reviewed-by: David du Colombier <0intro@gmail.com>
src/runtime/mem_plan9.go diff | blob | history
src/runtime/pprof/trace_test.go diff | blob | history
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