Add SHM_ANON for FreeBSD #837
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@bors: r+ |
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bors
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Nov 6, 2017
Add SHM_ANON for FreeBSD This is a constant for `shm_open` that is used instead of the address to create an anonymous shared memory mapping. https://github.com/freebsd/freebsd/blob/a9656e45a9d1cc0fc5343dd941106e0b823ff770/sys/sys/mman.h#L168
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☀️ Test successful - status-appveyor, status-travis |
danielverkamp
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Apr 28, 2020
* Fix race condition in feature cache on 32 platforms If we observe that the second word is initialized, we can't really assume that the first is initialized as well. So check each word separately. * Use stronger atomic ordering Better SeqCst than sorry! * Use two caches on x64 for simplicity
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This is a constant for
shm_openthat is used instead of the address to create an anonymous shared memory mapping.https://github.com/freebsd/freebsd/blob/a9656e45a9d1cc0fc5343dd941106e0b823ff770/sys/sys/mman.h#L168