//===-- xray_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 runtime flags. // //===----------------------------------------------------------------------===// #ifndef XRAY_FLAG #error "Define XRAY_FLAG prior to including this file!" #endif XRAY_FLAG(bool, patch_premain, false, "Whether to patch instrumentation points before main.") XRAY_FLAG(const char *, xray_logfile_base, "xray-log.", "Filename base for the xray logfile.") XRAY_FLAG(const char *, xray_mode, "", "Mode to install by default.") // Basic (Naive) Mode logging options. XRAY_FLAG(bool, xray_naive_log, false, "DEPRECATED: Use xray_mode=xray-basic instead.") XRAY_FLAG(int, xray_naive_log_func_duration_threshold_us, 5, "Naive logging will try to skip functions that execute for fewer " "microseconds than this threshold.") XRAY_FLAG(int, xray_naive_log_max_stack_depth, 64, "Naive logging will keep track of at most this deep a call stack, " "any more and the recordings will be droppped.") XRAY_FLAG(int, xray_naive_log_thread_buffer_size, 1024, "The number of entries to keep on a per-thread buffer.") // FDR (Flight Data Recorder) Mode logging options. XRAY_FLAG(bool, xray_fdr_log, false, "DEPRECATED: Use xray_mode=xray-fdr instead.") XRAY_FLAG(int, xray_fdr_log_func_duration_threshold_us, 5, "FDR logging will try to skip functions that execute for fewer " "microseconds than this threshold.") XRAY_FLAG(int, xray_fdr_log_grace_period_us, 0, "DEPRECATED: use xray_fdr_log_grace_period_ms instead.") XRAY_FLAG(int, xray_fdr_log_grace_period_ms, 100, "FDR logging will wait this much time in microseconds before " "actually flushing the log; this gives a chance for threads to " "notice that the log has been finalized and clean up.")