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