| //===-- xray_fdr_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 FDR Mode runtime flags. |
| // |
| //===----------------------------------------------------------------------===// |
| #ifndef XRAY_FLAG |
| #error "Define XRAY_FLAG prior to including this file!" |
| #endif |
| |
| // FDR (Flight Data Recorder) Mode logging options. |
| XRAY_FLAG(int, func_duration_threshold_us, 5, |
| "FDR logging will try to skip functions that execute for fewer " |
| "microseconds than this threshold.") |
| XRAY_FLAG(int, grace_period_ms, 100, |
| "FDR logging will wait this much time in milliseconds before " |
| "actually flushing the log; this gives a chance for threads to " |
| "notice that the log has been finalized and clean up.") |
| XRAY_FLAG(int, buffer_size, 16384, |
| "Size of buffers in the circular buffer queue.") |
| XRAY_FLAG(int, buffer_max, 100, "Maximum number of buffers in the queue.") |
| XRAY_FLAG(bool, no_file_flush, false, |
| "Set to true to not write log files by default.") |
