mirror of
https://github.com/facebook/sapling.git
synced 2024-10-04 22:07:44 +03:00
9fa292b9ed
Reviewed By: genevievehelsel Differential Revision: D36429182 fbshipit-source-id: 7d355917abf463493c37139856810de13e1090ff
21 lines
566 B
C++
21 lines
566 B
C++
/*
|
|
* Copyright (c) Meta Platforms, Inc. and affiliates.
|
|
*
|
|
* This software may be used and distributed according to the terms of the
|
|
* GNU General Public License version 2.
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
namespace facebook::eden {
|
|
|
|
/**
|
|
* Disable pthread cancellation for the calling thread. This improves
|
|
* performance in glibc for cancellation point syscalls by avoiding two atomic
|
|
* CAS operations per syscall. See pthreads(7) for the list of functions that
|
|
* are defined to be cancellation points.
|
|
*/
|
|
void disablePthreadCancellation();
|
|
|
|
} // namespace facebook::eden
|