| 1 | //===- xray-converter.h - XRay Trace Conversion ---------------------------===// |
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| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | // |
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| 9 | // Defines the TraceConverter class for turning binary traces into |
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| 10 | // human-readable text and vice versa. |
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| 11 | // |
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| 12 | //===----------------------------------------------------------------------===// |
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| 13 | #ifndef LLVM_TOOLS_LLVM_XRAY_XRAY_CONVERTER_H |
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| 14 | #define LLVM_TOOLS_LLVM_XRAY_XRAY_CONVERTER_H |
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| 15 | |
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| 16 | #include "func-id-helper.h" |
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| 17 | #include "llvm/XRay/Trace.h" |
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| 18 | #include "llvm/XRay/XRayRecord.h" |
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| 19 | |
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| 20 | namespace llvm { |
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| 21 | namespace xray { |
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| 22 | |
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| 23 | class TraceConverter { |
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| 24 | FuncIdConversionHelper &FuncIdHelper; |
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| 25 | bool Symbolize; |
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| 26 | |
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| 27 | public: |
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| 28 | TraceConverter(FuncIdConversionHelper &FuncIdHelper, bool Symbolize = false) |
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| 29 | : FuncIdHelper(FuncIdHelper), Symbolize(Symbolize) {} |
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| 30 | |
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| 31 | void exportAsYAML(const Trace &Records, raw_ostream &OS); |
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| 32 | void exportAsRAWv1(const Trace &Records, raw_ostream &OS); |
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| 33 | |
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| 34 | /// For this conversion, the Function records within each thread are expected |
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| 35 | /// to be in sorted TSC order. The trace event format encodes stack traces, so |
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| 36 | /// the linear history is essential for correct output. |
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| 37 | void exportAsChromeTraceEventFormat(const Trace &Records, raw_ostream &OS); |
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| 38 | }; |
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| 39 | |
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| 40 | } // namespace xray |
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| 41 | } // namespace llvm |
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| 42 | |
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| 43 | #endif // LLVM_TOOLS_LLVM_XRAY_XRAY_CONVERTER_H |
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| 44 | |
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