1 //===-- xray_profiling_flags.inc --------------------------------*- C++ -*-===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 // 10 // XRay profiling runtime flags. 11 // 12 //===----------------------------------------------------------------------===// 13 #ifndef XRAY_FLAG 14 #error "Define XRAY_FLAG prior to including this file!" 15 #endif 16 17 XRAY_FLAG(uptr, per_thread_allocator_max, 16384, 18 "Maximum size of any single per-thread allocator.") 19 XRAY_FLAG(uptr, global_allocator_max, 2 << 24, 20 "Maximum size of the global allocator for profile storage.") 21 XRAY_FLAG(uptr, stack_allocator_max, 2 << 20, 22 "Maximum size of the traversal stack allocator.") 23 XRAY_FLAG(int, grace_period_ms, 1, 24 "Profile collection will wait this much time in milliseconds before " 25 "resetting the global state. This gives a chance to threads to " 26 "notice that the profiler has been finalized and clean up.") 27 XRAY_FLAG(bool, no_flush, false, 28 "Set to true if we want the profiling implementation to not write " 29 "out files.") 30 XRAY_FLAG(int, buffers_max, 128, 31 "The number of buffers to pre-allocate used by the profiling " 32 "implementation.") 33