1//===-- xray_profiling_flags.inc --------------------------------*- C++ -*-===// 2// 3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4// See https://llvm.org/LICENSE.txt for license information. 5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6// 7//===----------------------------------------------------------------------===// 8// 9// XRay profiling runtime flags. 10// 11//===----------------------------------------------------------------------===// 12#ifndef XRAY_FLAG 13#error "Define XRAY_FLAG prior to including this file!" 14#endif 15 16XRAY_FLAG(uptr, per_thread_allocator_max, 16384, 17 "Maximum size of any single per-thread allocator.") 18XRAY_FLAG(uptr, global_allocator_max, 2 << 24, 19 "Maximum size of the global allocator for profile storage.") 20XRAY_FLAG(uptr, stack_allocator_max, 2 << 20, 21 "Maximum size of the traversal stack allocator.") 22XRAY_FLAG(int, grace_period_ms, 1, 23 "Profile collection will wait this much time in milliseconds before " 24 "resetting the global state. This gives a chance to threads to " 25 "notice that the profiler has been finalized and clean up.") 26XRAY_FLAG(bool, no_flush, false, 27 "Set to true if we want the profiling implementation to not write " 28 "out files.") 29XRAY_FLAG(int, buffers_max, 128, 30 "The number of buffers to pre-allocate used by the profiling " 31 "implementation.") 32