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| author | Michael Anthony Knyszek <mknyszek@google.com> | 2021-11-03 18:49:51 +0000 |
|---|---|---|
| committer | Michael Knyszek <mknyszek@google.com> | 2021-11-05 17:52:30 +0000 |
| commit | df1837799d418eed6b4921cd1252dd8eae76cd98 (patch) | |
| tree | 48e37a8198b3aef339b91bebf78e0f2abc658637 /src/debug | |
| parent | 6f32d2050d7f0a9d0c529a1a7a21aa8c1d63fa20 (diff) | |
| download | go-df1837799d418eed6b4921cd1252dd8eae76cd98.tar.xz | |
runtime: make consistentHeapStats acquire/release nosplit
consistentHeapStats is updated during a stack allocation, so a stack
growth during an acquire or release could cause another acquire to
happen before the operation completes fully. This may lead to an invalid
sequence number.
Fixes #49395.
Change-Id: I41ce3393dff80201793e053d4d6394d7b211a5b7
Reviewed-on: https://go-review.googlesource.com/c/go/+/361158
Trust: Michael Knyszek <mknyszek@google.com>
Reviewed-by: Michael Pratt <mpratt@google.com>
Reviewed-by: Austin Clements <austin@google.com>
Diffstat (limited to 'src/debug')
0 files changed, 0 insertions, 0 deletions