44 lines
1.5 KiB
C
44 lines
1.5 KiB
C
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//===- xray-converter.h - XRay Trace Conversion ---------------------------===//
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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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// Defines the TraceConverter class for turning binary traces into
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// human-readable text and vice versa.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_TOOLS_LLVM_XRAY_XRAY_CONVERTER_H
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#define LLVM_TOOLS_LLVM_XRAY_XRAY_CONVERTER_H
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#include "func-id-helper.h"
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#include "llvm/XRay/Trace.h"
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#include "llvm/XRay/XRayRecord.h"
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namespace llvm {
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namespace xray {
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class TraceConverter {
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FuncIdConversionHelper &FuncIdHelper;
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bool Symbolize;
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public:
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TraceConverter(FuncIdConversionHelper &FuncIdHelper, bool Symbolize = false)
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: FuncIdHelper(FuncIdHelper), Symbolize(Symbolize) {}
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void exportAsYAML(const Trace &Records, raw_ostream &OS);
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void exportAsRAWv1(const Trace &Records, raw_ostream &OS);
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/// For this conversion, the Function records within each thread are expected
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/// to be in sorted TSC order. The trace event format encodes stack traces, so
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/// the linear history is essential for correct output.
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void exportAsChromeTraceEventFormat(const Trace &Records, raw_ostream &OS);
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};
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} // namespace xray
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} // namespace llvm
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#endif // LLVM_TOOLS_LLVM_XRAY_XRAY_CONVERTER_H
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