1 files changed, 107 insertions, 0 deletions
diff --git a/clang-r353983/include/llvm/XRay/YAMLXRayRecord.h b/clang-r353983/include/llvm/XRay/YAMLXRayRecord.h
new file mode 100644
index 00000000..bc8b0354
--- /dev/null
+++ b/clang-r353983/include/llvm/XRay/YAMLXRayRecord.h
@@ -0,0 +1,107 @@
+//===- YAMLXRayRecord.h - XRay Record YAML Support Definitions ------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// Types and traits specialisations for YAML I/O of XRay log entries.
+//
+//===----------------------------------------------------------------------===//
+#ifndef LLVM_XRAY_YAML_XRAY_RECORD_H
+#define LLVM_XRAY_YAML_XRAY_RECORD_H
+
+#include <type_traits>
+
+#include "llvm/Support/YAMLTraits.h"
+#include "llvm/XRay/XRayRecord.h"
+
+namespace llvm {
+namespace xray {
+
+struct YAMLXRayFileHeader {
+  uint16_t Version;
+  uint16_t Type;
+  bool ConstantTSC;
+  bool NonstopTSC;
+  uint64_t CycleFrequency;
+};
+
+struct YAMLXRayRecord {
+  uint16_t RecordType;
+  uint16_t CPU;
+  RecordTypes Type;
+  int32_t FuncId;
+  std::string Function;
+  uint64_t TSC;
+  uint32_t TId;
+  uint32_t PId;
+  std::vector<uint64_t> CallArgs;
+  std::string Data;
+};
+
+struct YAMLXRayTrace {
+  YAMLXRayFileHeader Header;
+  std::vector<YAMLXRayRecord> Records;
+};
+
+} // namespace xray
+
+namespace yaml {
+
+// YAML Traits
+// -----------
+template <> struct ScalarEnumerationTraits<xray::RecordTypes> {
+  static void enumeration(IO &IO, xray::RecordTypes &Type) {
+    IO.enumCase(Type, "function-enter", xray::RecordTypes::ENTER);
+    IO.enumCase(Type, "function-exit", xray::RecordTypes::EXIT);
+    IO.enumCase(Type, "function-tail-exit", xray::RecordTypes::TAIL_EXIT);
+    IO.enumCase(Type, "function-enter-arg", xray::RecordTypes::ENTER_ARG);
+    IO.enumCase(Type, "custom-event", xray::RecordTypes::CUSTOM_EVENT);
+    IO.enumCase(Type, "typed-event", xray::RecordTypes::TYPED_EVENT);
+  }
+};
+
+template <> struct MappingTraits<xray::YAMLXRayFileHeader> {
+  static void mapping(IO &IO, xray::YAMLXRayFileHeader &Header) {
+    IO.mapRequired("version", Header.Version);
+    IO.mapRequired("type", Header.Type);
+    IO.mapRequired("constant-tsc", Header.ConstantTSC);
+    IO.mapRequired("nonstop-tsc", Header.NonstopTSC);
+    IO.mapRequired("cycle-frequency", Header.CycleFrequency);
+  }
+};
+
+template <> struct MappingTraits<xray::YAMLXRayRecord> {
+  static void mapping(IO &IO, xray::YAMLXRayRecord &Record) {
+    IO.mapRequired("type", Record.RecordType);
+    IO.mapOptional("func-id", Record.FuncId);
+    IO.mapOptional("function", Record.Function);
+    IO.mapOptional("args", Record.CallArgs);
+    IO.mapRequired("cpu", Record.CPU);
+    IO.mapOptional("thread", Record.TId, 0U);
+    IO.mapOptional("process", Record.PId, 0U);
+    IO.mapRequired("kind", Record.Type);
+    IO.mapRequired("tsc", Record.TSC);
+    IO.mapOptional("data", Record.Data);
+  }
+
+  static constexpr bool flow = true;
+};
+
+template <> struct MappingTraits<xray::YAMLXRayTrace> {
+  static void mapping(IO &IO, xray::YAMLXRayTrace &Trace) {
+    // A trace file contains two parts, the header and the list of all the
+    // trace records.
+    IO.mapRequired("header", Trace.Header);
+    IO.mapRequired("records", Trace.Records);
+  }
+};
+
+} // namespace yaml
+} // namespace llvm
+
+LLVM_YAML_IS_SEQUENCE_VECTOR(xray::YAMLXRayRecord)
+
+#endif // LLVM_XRAY_YAML_XRAY_RECORD_H