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108 lines
3.2 KiB
C++
108 lines
3.2 KiB
C++
//===- YAMLXRayRecord.h - XRay Record YAML Support Definitions ------------===//
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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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// Types and traits specialisations for YAML I/O of XRay log entries.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_XRAY_YAMLXRAYRECORD_H
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#define LLVM_XRAY_YAMLXRAYRECORD_H
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#include <type_traits>
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#include "llvm/Support/YAMLTraits.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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struct YAMLXRayFileHeader {
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uint16_t Version;
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uint16_t Type;
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bool ConstantTSC;
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bool NonstopTSC;
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uint64_t CycleFrequency;
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};
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struct YAMLXRayRecord {
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uint16_t RecordType;
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uint16_t CPU;
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RecordTypes Type;
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int32_t FuncId;
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std::string Function;
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uint64_t TSC;
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uint32_t TId;
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uint32_t PId;
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std::vector<uint64_t> CallArgs;
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std::string Data;
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};
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struct YAMLXRayTrace {
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YAMLXRayFileHeader Header;
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std::vector<YAMLXRayRecord> Records;
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};
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} // namespace xray
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namespace yaml {
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// YAML Traits
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// -----------
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template <> struct ScalarEnumerationTraits<xray::RecordTypes> {
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static void enumeration(IO &IO, xray::RecordTypes &Type) {
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IO.enumCase(Type, "function-enter", xray::RecordTypes::ENTER);
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IO.enumCase(Type, "function-exit", xray::RecordTypes::EXIT);
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IO.enumCase(Type, "function-tail-exit", xray::RecordTypes::TAIL_EXIT);
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IO.enumCase(Type, "function-enter-arg", xray::RecordTypes::ENTER_ARG);
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IO.enumCase(Type, "custom-event", xray::RecordTypes::CUSTOM_EVENT);
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IO.enumCase(Type, "typed-event", xray::RecordTypes::TYPED_EVENT);
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}
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};
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template <> struct MappingTraits<xray::YAMLXRayFileHeader> {
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static void mapping(IO &IO, xray::YAMLXRayFileHeader &Header) {
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IO.mapRequired("version", Header.Version);
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IO.mapRequired("type", Header.Type);
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IO.mapRequired("constant-tsc", Header.ConstantTSC);
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IO.mapRequired("nonstop-tsc", Header.NonstopTSC);
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IO.mapRequired("cycle-frequency", Header.CycleFrequency);
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}
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};
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template <> struct MappingTraits<xray::YAMLXRayRecord> {
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static void mapping(IO &IO, xray::YAMLXRayRecord &Record) {
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IO.mapRequired("type", Record.RecordType);
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IO.mapOptional("func-id", Record.FuncId);
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IO.mapOptional("function", Record.Function);
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IO.mapOptional("args", Record.CallArgs);
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IO.mapRequired("cpu", Record.CPU);
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IO.mapOptional("thread", Record.TId, 0U);
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IO.mapOptional("process", Record.PId, 0U);
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IO.mapRequired("kind", Record.Type);
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IO.mapRequired("tsc", Record.TSC);
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IO.mapOptional("data", Record.Data);
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}
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static constexpr bool flow = true;
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};
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template <> struct MappingTraits<xray::YAMLXRayTrace> {
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static void mapping(IO &IO, xray::YAMLXRayTrace &Trace) {
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// A trace file contains two parts, the header and the list of all the
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// trace records.
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IO.mapRequired("header", Trace.Header);
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IO.mapRequired("records", Trace.Records);
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}
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};
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} // namespace yaml
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} // namespace llvm
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LLVM_YAML_IS_SEQUENCE_VECTOR(xray::YAMLXRayRecord)
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#endif // LLVM_XRAY_YAMLXRAYRECORD_H
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