1 //===-- xray_fdr_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 FDR Mode runtime flags. 11 // 12 //===----------------------------------------------------------------------===// 13 #ifndef XRAY_FLAG 14 #error "Define XRAY_FLAG prior to including this file!" 15 #endif 16 17 // FDR (Flight Data Recorder) Mode logging options. 18 XRAY_FLAG(int, func_duration_threshold_us, 5, 19 "FDR logging will try to skip functions that execute for fewer " 20 "microseconds than this threshold.") 21 XRAY_FLAG(int, grace_period_ms, 100, 22 "FDR logging will wait this much time in milliseconds before " 23 "actually flushing the log; this gives a chance for threads to " 24 "notice that the log has been finalized and clean up.") 25 XRAY_FLAG(int, buffer_size, 16384, 26 "Size of buffers in the circular buffer queue.") 27 XRAY_FLAG(int, buffer_max, 100, "Maximum number of buffers in the queue.") 28 XRAY_FLAG(bool, no_file_flush, false, 29 "Set to true to not write log files by default.") 30
Indexes created Sat Sep 20 22:09:52 GMT 2025