1 files changed, 49 insertions, 0 deletions
diff --git a/contrib/compiler-rt/lib/xray/xray_flags.inc b/contrib/compiler-rt/lib/xray/xray_flags.inc
new file mode 100644
index 000000000000..29f1fce7d7f4
--- /dev/null
+++ b/contrib/compiler-rt/lib/xray/xray_flags.inc
@@ -0,0 +1,49 @@
+//===-- 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.")
+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,
+          "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.")