1 //===- YAMLXRayRecord.h - XRay Record YAML Support Definitions ------------===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // Types and traits specialisations for YAML I/O of XRay log entries.
12 //===----------------------------------------------------------------------===//
13 #ifndef LLVM_XRAY_YAML_XRAY_RECORD_H
14 #define LLVM_XRAY_YAML_XRAY_RECORD_H
16 #include <type_traits>
18 #include "llvm/Support/YAMLTraits.h"
19 #include "llvm/XRay/XRayRecord.h"
24 struct YAMLXRayFileHeader {
29 uint64_t CycleFrequency;
32 struct YAMLXRayRecord {
40 std::vector<uint64_t> CallArgs;
43 struct YAMLXRayTrace {
44 YAMLXRayFileHeader Header;
45 std::vector<YAMLXRayRecord> Records;
54 template <> struct ScalarEnumerationTraits<xray::RecordTypes> {
55 static void enumeration(IO &IO, xray::RecordTypes &Type) {
56 IO.enumCase(Type, "function-enter", xray::RecordTypes::ENTER);
57 IO.enumCase(Type, "function-exit", xray::RecordTypes::EXIT);
58 IO.enumCase(Type, "function-tail-exit", xray::RecordTypes::TAIL_EXIT);
59 IO.enumCase(Type, "function-enter-arg", xray::RecordTypes::ENTER_ARG);
63 template <> struct MappingTraits<xray::YAMLXRayFileHeader> {
64 static void mapping(IO &IO, xray::YAMLXRayFileHeader &Header) {
65 IO.mapRequired("version", Header.Version);
66 IO.mapRequired("type", Header.Type);
67 IO.mapRequired("constant-tsc", Header.ConstantTSC);
68 IO.mapRequired("nonstop-tsc", Header.NonstopTSC);
69 IO.mapRequired("cycle-frequency", Header.CycleFrequency);
73 template <> struct MappingTraits<xray::YAMLXRayRecord> {
74 static void mapping(IO &IO, xray::YAMLXRayRecord &Record) {
75 // FIXME: Make this type actually be descriptive
76 IO.mapRequired("type", Record.RecordType);
77 IO.mapRequired("func-id", Record.FuncId);
78 IO.mapOptional("function", Record.Function);
79 IO.mapOptional("args", Record.CallArgs);
80 IO.mapRequired("cpu", Record.CPU);
81 IO.mapRequired("thread", Record.TId);
82 IO.mapRequired("kind", Record.Type);
83 IO.mapRequired("tsc", Record.TSC);
86 static constexpr bool flow = true;
89 template <> struct MappingTraits<xray::YAMLXRayTrace> {
90 static void mapping(IO &IO, xray::YAMLXRayTrace &Trace) {
91 // A trace file contains two parts, the header and the list of all the
93 IO.mapRequired("header", Trace.Header);
94 IO.mapRequired("records", Trace.Records);
101 LLVM_YAML_IS_SEQUENCE_VECTOR(xray::YAMLXRayRecord)
103 #endif // LLVM_XRAY_YAML_XRAY_RECORD_H