llvm-project/compiler-rt/lib/xray/xray_profiling_flags.inc

33 lines
1.4 KiB
C++

//===-- xray_profiling_flags.inc --------------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// XRay profiling runtime flags.
//
//===----------------------------------------------------------------------===//
#ifndef XRAY_FLAG
#error "Define XRAY_FLAG prior to including this file!"
#endif
XRAY_FLAG(uptr, per_thread_allocator_max, 16384,
"Maximum size of any single per-thread allocator.")
XRAY_FLAG(uptr, global_allocator_max, 2 << 24,
"Maximum size of the global allocator for profile storage.")
XRAY_FLAG(uptr, stack_allocator_max, 2 << 20,
"Maximum size of the traversal stack allocator.")
XRAY_FLAG(int, grace_period_ms, 1,
"Profile collection will wait this much time in milliseconds before "
"resetting the global state. This gives a chance to threads to "
"notice that the profiler has been finalized and clean up.")
XRAY_FLAG(bool, no_flush, false,
"Set to true if we want the profiling implementation to not write "
"out files.")
XRAY_FLAG(int, buffers_max, 128,
"The number of buffers to pre-allocate used by the profiling "
"implementation.")