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| author | Ian Gudger <igudger@google.com> | 2020-03-05 15:55:40 -0800 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2020-03-05 15:56:42 -0800 |
| commit | 9b3aad33c4470908953b7b548b12cba77799f342 (patch) | |
| tree | 7848424910b3d4e366b3160a604b9ef3e217517b /pkg/sentry/syscalls/linux/vfs2/mmap.go | |
| parent | 6ec669631fe41ad739e46fed4dfca68d53001f83 (diff) | |
Use a pool of arrays to avoid slice headers from escaping in TCP options pool.
By putting slices into the pool, the slice header escapes. This can be avoided
by not putting the slice header into the pool.
This removes an allocation from the TCP segment send path.
PiperOrigin-RevId: 299215480
Diffstat (limited to 'pkg/sentry/syscalls/linux/vfs2/mmap.go')
0 files changed, 0 insertions, 0 deletions