fune/toolkit/components/processtools/ProcInfo_linux.h
Alexandre Lissy 52bcca7a4f Bug 1749606 - Allow clock_gettime() for same-process r=jld,gerald
This is used by the new code from the profiler that is able to detect
unregistered threads. Blocking it will make child-process hit sandbox
violation.

Differential Revision: https://phabricator.services.mozilla.com/D135648
2022-01-21 23:03:26 +00:00

26 lines
934 B
C

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef __mozilla_ProcInfo_linux_h
#define __mozilla_ProcInfo_linux_h
// The following is directly inspired from kernel:
// https://github.com/torvalds/linux/blob/v5.16/include/linux/posix-timers.h#L29-L48
#ifndef CPUCLOCK_SCHED
# define CPUCLOCK_SCHED 2
#endif
#ifndef CPUCLOCK_PERTHREAD_MASK
# define CPUCLOCK_PERTHREAD_MASK 4
#endif
#ifndef MAKE_PROCESS_CPUCLOCK
# define MAKE_PROCESS_CPUCLOCK(pid, clock) \
((int)(~(unsigned)(pid) << 3) | (int)(clock))
#endif
#ifndef MAKE_THREAD_CPUCLOCK
# define MAKE_THREAD_CPUCLOCK(tid, clock) \
MAKE_PROCESS_CPUCLOCK(tid, (clock) | CPUCLOCK_PERTHREAD_MASK)
#endif
#endif // ProcInfo_linux_h