|  | //===-- xray_flags.inc ------------------------------------------*- C++ -*-===// | 
|  | // | 
|  | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. | 
|  | // See https://llvm.org/LICENSE.txt for license information. | 
|  | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception | 
|  | // | 
|  | //===----------------------------------------------------------------------===// | 
|  | // | 
|  | // 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.") | 
|  | XRAY_FLAG(uptr, xray_page_size_override, 0, | 
|  | "Override the default page size for the system, in bytes. The size " | 
|  | "should be a power-of-two.") | 
|  |  | 
|  | // 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, | 
|  | "DEPRECATED: use the environment variable XRAY_BASIC_OPTIONS and set " | 
|  | "func_duration_threshold_us instead.") | 
|  | XRAY_FLAG(int, xray_naive_log_max_stack_depth, 64, | 
|  | "DEPRECATED: use the environment variable XRAY_BASIC_OPTIONS and set " | 
|  | "max_stack_depth instead.") | 
|  | XRAY_FLAG(int, xray_naive_log_thread_buffer_size, 1024, | 
|  | "DEPRECATED: use the environment variable XRAY_BASIC_OPTIONS and set " | 
|  | "thread_buffer_size instead.") | 
|  |  | 
|  | // 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, | 
|  | "DEPRECATED: use the environment variable XRAY_FDR_OPTIONS and set " | 
|  | "func_duration_threshold_us instead.") | 
|  | XRAY_FLAG(int, xray_fdr_log_grace_period_us, 0, | 
|  | "DEPRECATED: use the environment variable XRAY_FDR_OPTIONS and set " | 
|  | "grace_period_ms instead.") | 
|  | XRAY_FLAG(int, xray_fdr_log_grace_period_ms, 100, | 
|  | "DEPRECATED: use the environment variable XRAY_FDR_OPTIONS and set " | 
|  | "grace_period_ms instead.") |