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29 lines
1.3 KiB
29 lines
1.3 KiB
//===-- xray_fdr_flags.inc --------------------------------------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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//
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// XRay FDR Mode runtime flags.
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//
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//===----------------------------------------------------------------------===//
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#ifndef XRAY_FLAG
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#error "Define XRAY_FLAG prior to including this file!"
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#endif
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// FDR (Flight Data Recorder) Mode logging options.
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XRAY_FLAG(int, func_duration_threshold_us, 5,
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"FDR logging will try to skip functions that execute for fewer "
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"microseconds than this threshold.")
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XRAY_FLAG(int, grace_period_ms, 100,
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"FDR logging will wait this much time in milliseconds before "
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"actually flushing the log; this gives a chance for threads to "
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"notice that the log has been finalized and clean up.")
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XRAY_FLAG(int, buffer_size, 16384,
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"Size of buffers in the circular buffer queue.")
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XRAY_FLAG(int, buffer_max, 100, "Maximum number of buffers in the queue.")
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XRAY_FLAG(bool, no_file_flush, false,
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"Set to true to not write log files by default.")
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