30 lines
1.3 KiB
C++
30 lines
1.3 KiB
C++
//===-- 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.")
|