mainline/platform/sdk/include_gen/external/perfetto/perfetto_protos_perfetto_trace_profiling_zero_gen_headers/gen/external/perfetto/protos/perfetto/trace/profiling/heap_graph.pbzero.h

// Autogenerated by the ProtoZero compiler plugin. DO NOT EDIT.

#ifndef PERFETTO_PROTOS_PROTOS_PERFETTO_TRACE_PROFILING_HEAP_GRAPH_PROTO_H_
#define PERFETTO_PROTOS_PROTOS_PERFETTO_TRACE_PROFILING_HEAP_GRAPH_PROTO_H_

#include <stddef.h>
#include <stdint.h>

#include "perfetto/protozero/field_writer.h"
#include "perfetto/protozero/message.h"
#include "perfetto/protozero/packed_repeated_fields.h"
#include "perfetto/protozero/proto_decoder.h"
#include "perfetto/protozero/proto_utils.h"
#include "protos/perfetto/trace/profiling/deobfuscation.pbzero.h"

namespace perfetto {
namespace protos {
namespace pbzero {

class HeapGraphObject;
class HeapGraphRoot;
class HeapGraphType;
class InternedString;
enum HeapGraphRoot_Type : int32_t;
enum HeapGraphType_Kind : int32_t;

enum HeapGraphType_Kind : int32_t {
  HeapGraphType_Kind_KIND_UNKNOWN = 0,
  HeapGraphType_Kind_KIND_NORMAL = 1,
  HeapGraphType_Kind_KIND_NOREFERENCES = 2,
  HeapGraphType_Kind_KIND_STRING = 3,
  HeapGraphType_Kind_KIND_ARRAY = 4,
  HeapGraphType_Kind_KIND_CLASS = 5,
  HeapGraphType_Kind_KIND_CLASSLOADER = 6,
  HeapGraphType_Kind_KIND_DEXCACHE = 7,
  HeapGraphType_Kind_KIND_SOFT_REFERENCE = 8,
  HeapGraphType_Kind_KIND_WEAK_REFERENCE = 9,
  HeapGraphType_Kind_KIND_FINALIZER_REFERENCE = 10,
  HeapGraphType_Kind_KIND_PHANTOM_REFERENCE = 11,
};

const HeapGraphType_Kind HeapGraphType_Kind_MIN = HeapGraphType_Kind_KIND_UNKNOWN;
const HeapGraphType_Kind HeapGraphType_Kind_MAX = HeapGraphType_Kind_KIND_PHANTOM_REFERENCE;

enum HeapGraphRoot_Type : int32_t {
  HeapGraphRoot_Type_ROOT_UNKNOWN = 0,
  HeapGraphRoot_Type_ROOT_JNI_GLOBAL = 1,
  HeapGraphRoot_Type_ROOT_JNI_LOCAL = 2,
  HeapGraphRoot_Type_ROOT_JAVA_FRAME = 3,
  HeapGraphRoot_Type_ROOT_NATIVE_STACK = 4,
  HeapGraphRoot_Type_ROOT_STICKY_CLASS = 5,
  HeapGraphRoot_Type_ROOT_THREAD_BLOCK = 6,
  HeapGraphRoot_Type_ROOT_MONITOR_USED = 7,
  HeapGraphRoot_Type_ROOT_THREAD_OBJECT = 8,
  HeapGraphRoot_Type_ROOT_INTERNED_STRING = 9,
  HeapGraphRoot_Type_ROOT_FINALIZING = 10,
  HeapGraphRoot_Type_ROOT_DEBUGGER = 11,
  HeapGraphRoot_Type_ROOT_REFERENCE_CLEANUP = 12,
  HeapGraphRoot_Type_ROOT_VM_INTERNAL = 13,
  HeapGraphRoot_Type_ROOT_JNI_MONITOR = 14,
};

const HeapGraphRoot_Type HeapGraphRoot_Type_MIN = HeapGraphRoot_Type_ROOT_UNKNOWN;
const HeapGraphRoot_Type HeapGraphRoot_Type_MAX = HeapGraphRoot_Type_ROOT_JNI_MONITOR;

class HeapGraph_Decoder : public ::protozero::TypedProtoDecoder</*MAX_FIELD_ID=*/9, /*HAS_NONPACKED_REPEATED_FIELDS=*/true> {
 public:
  HeapGraph_Decoder(const uint8_t* data, size_t len) : TypedProtoDecoder(data, len) {}
  explicit HeapGraph_Decoder(const std::string& raw) : TypedProtoDecoder(reinterpret_cast<const uint8_t*>(raw.data()), raw.size()) {}
  explicit HeapGraph_Decoder(const ::protozero::ConstBytes& raw) : TypedProtoDecoder(raw.data, raw.size) {}
  bool has_pid() const { return at<1>().valid(); }
  int32_t pid() const { return at<1>().as_int32(); }
  bool has_objects() const { return at<2>().valid(); }
  ::protozero::RepeatedFieldIterator<::protozero::ConstBytes> objects() const { return GetRepeated<::protozero::ConstBytes>(2); }
  bool has_roots() const { return at<7>().valid(); }
  ::protozero::RepeatedFieldIterator<::protozero::ConstBytes> roots() const { return GetRepeated<::protozero::ConstBytes>(7); }
  bool has_types() const { return at<9>().valid(); }
  ::protozero::RepeatedFieldIterator<::protozero::ConstBytes> types() const { return GetRepeated<::protozero::ConstBytes>(9); }
  bool has_field_names() const { return at<4>().valid(); }
  ::protozero::RepeatedFieldIterator<::protozero::ConstBytes> field_names() const { return GetRepeated<::protozero::ConstBytes>(4); }
  bool has_location_names() const { return at<8>().valid(); }
  ::protozero::RepeatedFieldIterator<::protozero::ConstBytes> location_names() const { return GetRepeated<::protozero::ConstBytes>(8); }
  bool has_continued() const { return at<5>().valid(); }
  bool continued() const { return at<5>().as_bool(); }
  bool has_index() const { return at<6>().valid(); }
  uint64_t index() const { return at<6>().as_uint64(); }
};

class HeapGraph : public ::protozero::Message {
 public:
  using Decoder = HeapGraph_Decoder;
  enum : int32_t {
    kPidFieldNumber = 1,
    kObjectsFieldNumber = 2,
    kRootsFieldNumber = 7,
    kTypesFieldNumber = 9,
    kFieldNamesFieldNumber = 4,
    kLocationNamesFieldNumber = 8,
    kContinuedFieldNumber = 5,
    kIndexFieldNumber = 6,
  };

  using FieldMetadata_Pid =
    ::protozero::proto_utils::FieldMetadata<
      1,
      ::protozero::proto_utils::RepetitionType::kNotRepeated,
      ::protozero::proto_utils::ProtoSchemaType::kInt32,
      int32_t,
      HeapGraph>;

  // Ceci n'est pas une pipe.
  // This is actually a variable of FieldMetadataHelper<FieldMetadata<...>>
  // type (and users are expected to use it as such, hence kCamelCase name).
  // It is declared as a function to keep protozero bindings header-only as
  // inline constexpr variables are not available until C++17 (while inline
  // functions are).
  // TODO(altimin): Use inline variable instead after adopting C++17.  
  static constexpr FieldMetadata_Pid kPid() { return {}; }
  void set_pid(int32_t value) {
    static constexpr uint32_t field_id = FieldMetadata_Pid::kFieldId;
    // Call the appropriate protozero::Message::Append(field_id, ...)
    // method based on the type of the field.
    ::protozero::internal::FieldWriter<
      ::protozero::proto_utils::ProtoSchemaType::kInt32>
        ::Append(*this, field_id, value);
  }

  using FieldMetadata_Objects =
    ::protozero::proto_utils::FieldMetadata<
      2,
      ::protozero::proto_utils::RepetitionType::kRepeatedNotPacked,
      ::protozero::proto_utils::ProtoSchemaType::kMessage,
      HeapGraphObject,
      HeapGraph>;

  // Ceci n'est pas une pipe.
  // This is actually a variable of FieldMetadataHelper<FieldMetadata<...>>
  // type (and users are expected to use it as such, hence kCamelCase name).
  // It is declared as a function to keep protozero bindings header-only as
  // inline constexpr variables are not available until C++17 (while inline
  // functions are).
  // TODO(altimin): Use inline variable instead after adopting C++17.  
  static constexpr FieldMetadata_Objects kObjects() { return {}; }
  template <typename T = HeapGraphObject> T* add_objects() {
    return BeginNestedMessage<T>(2);
  }


  using FieldMetadata_Roots =
    ::protozero::proto_utils::FieldMetadata<
      7,
      ::protozero::proto_utils::RepetitionType::kRepeatedNotPacked,
      ::protozero::proto_utils::ProtoSchemaType::kMessage,
      HeapGraphRoot,
      HeapGraph>;

  // Ceci n'est pas une pipe.
  // This is actually a variable of FieldMetadataHelper<FieldMetadata<...>>
  // type (and users are expected to use it as such, hence kCamelCase name).
  // It is declared as a function to keep protozero bindings header-only as
  // inline constexpr variables are not available until C++17 (while inline
  // functions are).
  // TODO(altimin): Use inline variable instead after adopting C++17.  
  static constexpr FieldMetadata_Roots kRoots() { return {}; }
  template <typename T = HeapGraphRoot> T* add_roots() {
    return BeginNestedMessage<T>(7);
  }


  using FieldMetadata_Types =
    ::protozero::proto_utils::FieldMetadata<
      9,
      ::protozero::proto_utils::RepetitionType::kRepeatedNotPacked,
      ::protozero::proto_utils::ProtoSchemaType::kMessage,
      HeapGraphType,
      HeapGraph>;

  // Ceci n'est pas une pipe.
  // This is actually a variable of FieldMetadataHelper<FieldMetadata<...>>
  // type (and users are expected to use it as such, hence kCamelCase name).
  // It is declared as a function to keep protozero bindings header-only as
  // inline constexpr variables are not available until C++17 (while inline
  // functions are).
  // TODO(altimin): Use inline variable instead after adopting C++17.  
  static constexpr FieldMetadata_Types kTypes() { return {}; }
  template <typename T = HeapGraphType> T* add_types() {
    return BeginNestedMessage<T>(9);
  }


  using FieldMetadata_FieldNames =
    ::protozero::proto_utils::FieldMetadata<
      4,
      ::protozero::proto_utils::RepetitionType::kRepeatedNotPacked,
      ::protozero::proto_utils::ProtoSchemaType::kMessage,
      InternedString,
      HeapGraph>;

  // Ceci n'est pas une pipe.
  // This is actually a variable of FieldMetadataHelper<FieldMetadata<...>>
  // type (and users are expected to use it as such, hence kCamelCase name).
  // It is declared as a function to keep protozero bindings header-only as
  // inline constexpr variables are not available until C++17 (while inline
  // functions are).
  // TODO(altimin): Use inline variable instead after adopting C++17.  
  static constexpr FieldMetadata_FieldNames kFieldNames() { return {}; }
  template <typename T = InternedString> T* add_field_names() {
    return BeginNestedMessage<T>(4);
  }


  using FieldMetadata_LocationNames =
    ::protozero::proto_utils::FieldMetadata<
      8,
      ::protozero::proto_utils::RepetitionType::kRepeatedNotPacked,
      ::protozero::proto_utils::ProtoSchemaType::kMessage,
      InternedString,
      HeapGraph>;

  // Ceci n'est pas une pipe.
  // This is actually a variable of FieldMetadataHelper<FieldMetadata<...>>
  // type (and users are expected to use it as such, hence kCamelCase name).
  // It is declared as a function to keep protozero bindings header-only as
  // inline constexpr variables are not available until C++17 (while inline
  // functions are).
  // TODO(altimin): Use inline variable instead after adopting C++17.  
  static constexpr FieldMetadata_LocationNames kLocationNames() { return {}; }
  template <typename T = InternedString> T* add_location_names() {
    return BeginNestedMessage<T>(8);
  }


  using FieldMetadata_Continued =
    ::protozero::proto_utils::FieldMetadata<
      5,
      ::protozero::proto_utils::RepetitionType::kNotRepeated,
      ::protozero::proto_utils::ProtoSchemaType::kBool,
      bool,
      HeapGraph>;

  // Ceci n'est pas une pipe.
  // This is actually a variable of FieldMetadataHelper<FieldMetadata<...>>
  // type (and users are expected to use it as such, hence kCamelCase name).
  // It is declared as a function to keep protozero bindings header-only as
  // inline constexpr variables are not available until C++17 (while inline
  // functions are).
  // TODO(altimin): Use inline variable instead after adopting C++17.  
  static constexpr FieldMetadata_Continued kContinued() { return {}; }
  void set_continued(bool value) {
    static constexpr uint32_t field_id = FieldMetadata_Continued::kFieldId;
    // Call the appropriate protozero::Message::Append(field_id, ...)
    // method based on the type of the field.
    ::protozero::internal::FieldWriter<
      ::protozero::proto_utils::ProtoSchemaType::kBool>
        ::Append(*this, field_id, value);
  }

  using FieldMetadata_Index =
    ::protozero::proto_utils::FieldMetadata<
      6,
      ::protozero::proto_utils::RepetitionType::kNotRepeated,
      ::protozero::proto_utils::ProtoSchemaType::kUint64,
      uint64_t,
      HeapGraph>;

  // Ceci n'est pas une pipe.
  // This is actually a variable of FieldMetadataHelper<FieldMetadata<...>>
  // type (and users are expected to use it as such, hence kCamelCase name).
  // It is declared as a function to keep protozero bindings header-only as
  // inline constexpr variables are not available until C++17 (while inline
  // functions are).
  // TODO(altimin): Use inline variable instead after adopting C++17.  
  static constexpr FieldMetadata_Index kIndex() { return {}; }
  void set_index(uint64_t value) {
    static constexpr uint32_t field_id = FieldMetadata_Index::kFieldId;
    // Call the appropriate protozero::Message::Append(field_id, ...)
    // method based on the type of the field.
    ::protozero::internal::FieldWriter<
      ::protozero::proto_utils::ProtoSchemaType::kUint64>
        ::Append(*this, field_id, value);
  }
};

class HeapGraphObject_Decoder : public ::protozero::TypedProtoDecoder</*MAX_FIELD_ID=*/7, /*HAS_NONPACKED_REPEATED_FIELDS=*/false> {
 public:
  HeapGraphObject_Decoder(const uint8_t* data, size_t len) : TypedProtoDecoder(data, len) {}
  explicit HeapGraphObject_Decoder(const std::string& raw) : TypedProtoDecoder(reinterpret_cast<const uint8_t*>(raw.data()), raw.size()) {}
  explicit HeapGraphObject_Decoder(const ::protozero::ConstBytes& raw) : TypedProtoDecoder(raw.data, raw.size) {}
  bool has_id() const { return at<1>().valid(); }
  uint64_t id() const { return at<1>().as_uint64(); }
  bool has_id_delta() const { return at<7>().valid(); }
  uint64_t id_delta() const { return at<7>().as_uint64(); }
  bool has_type_id() const { return at<2>().valid(); }
  uint64_t type_id() const { return at<2>().as_uint64(); }
  bool has_self_size() const { return at<3>().valid(); }
  uint64_t self_size() const { return at<3>().as_uint64(); }
  bool has_reference_field_id_base() const { return at<6>().valid(); }
  uint64_t reference_field_id_base() const { return at<6>().as_uint64(); }
  bool has_reference_field_id() const { return at<4>().valid(); }
  ::protozero::PackedRepeatedFieldIterator<::protozero::proto_utils::ProtoWireType::kVarInt, uint64_t> reference_field_id(bool* parse_error_ptr) const { return GetPackedRepeated<::protozero::proto_utils::ProtoWireType::kVarInt, uint64_t>(4, parse_error_ptr); }
  bool has_reference_object_id() const { return at<5>().valid(); }
  ::protozero::PackedRepeatedFieldIterator<::protozero::proto_utils::ProtoWireType::kVarInt, uint64_t> reference_object_id(bool* parse_error_ptr) const { return GetPackedRepeated<::protozero::proto_utils::ProtoWireType::kVarInt, uint64_t>(5, parse_error_ptr); }
};

class HeapGraphObject : public ::protozero::Message {
 public:
  using Decoder = HeapGraphObject_Decoder;
  enum : int32_t {
    kIdFieldNumber = 1,
    kIdDeltaFieldNumber = 7,
    kTypeIdFieldNumber = 2,
    kSelfSizeFieldNumber = 3,
    kReferenceFieldIdBaseFieldNumber = 6,
    kReferenceFieldIdFieldNumber = 4,
    kReferenceObjectIdFieldNumber = 5,
  };

  using FieldMetadata_Id =
    ::protozero::proto_utils::FieldMetadata<
      1,
      ::protozero::proto_utils::RepetitionType::kNotRepeated,
      ::protozero::proto_utils::ProtoSchemaType::kUint64,
      uint64_t,
      HeapGraphObject>;

  // Ceci n'est pas une pipe.
  // This is actually a variable of FieldMetadataHelper<FieldMetadata<...>>
  // type (and users are expected to use it as such, hence kCamelCase name).
  // It is declared as a function to keep protozero bindings header-only as
  // inline constexpr variables are not available until C++17 (while inline
  // functions are).
  // TODO(altimin): Use inline variable instead after adopting C++17.  
  static constexpr FieldMetadata_Id kId() { return {}; }
  void set_id(uint64_t value) {
    static constexpr uint32_t field_id = FieldMetadata_Id::kFieldId;
    // Call the appropriate protozero::Message::Append(field_id, ...)
    // method based on the type of the field.
    ::protozero::internal::FieldWriter<
      ::protozero::proto_utils::ProtoSchemaType::kUint64>
        ::Append(*this, field_id, value);
  }

  using FieldMetadata_IdDelta =
    ::protozero::proto_utils::FieldMetadata<
      7,
      ::protozero::proto_utils::RepetitionType::kNotRepeated,
      ::protozero::proto_utils::ProtoSchemaType::kUint64,
      uint64_t,
      HeapGraphObject>;

  // Ceci n'est pas une pipe.
  // This is actually a variable of FieldMetadataHelper<FieldMetadata<...>>
  // type (and users are expected to use it as such, hence kCamelCase name).
  // It is declared as a function to keep protozero bindings header-only as
  // inline constexpr variables are not available until C++17 (while inline
  // functions are).
  // TODO(altimin): Use inline variable instead after adopting C++17.  
  static constexpr FieldMetadata_IdDelta kIdDelta() { return {}; }
  void set_id_delta(uint64_t value) {
    static constexpr uint32_t field_id = FieldMetadata_IdDelta::kFieldId;
    // Call the appropriate protozero::Message::Append(field_id, ...)
    // method based on the type of the field.
    ::protozero::internal::FieldWriter<
      ::protozero::proto_utils::ProtoSchemaType::kUint64>
        ::Append(*this, field_id, value);
  }

  using FieldMetadata_TypeId =
    ::protozero::proto_utils::FieldMetadata<
      2,
      ::protozero::proto_utils::RepetitionType::kNotRepeated,
      ::protozero::proto_utils::ProtoSchemaType::kUint64,
      uint64_t,
      HeapGraphObject>;

  // Ceci n'est pas une pipe.
  // This is actually a variable of FieldMetadataHelper<FieldMetadata<...>>
  // type (and users are expected to use it as such, hence kCamelCase name).
  // It is declared as a function to keep protozero bindings header-only as
  // inline constexpr variables are not available until C++17 (while inline
  // functions are).
  // TODO(altimin): Use inline variable instead after adopting C++17.  
  static constexpr FieldMetadata_TypeId kTypeId() { return {}; }
  void set_type_id(uint64_t value) {
    static constexpr uint32_t field_id = FieldMetadata_TypeId::kFieldId;
    // Call the appropriate protozero::Message::Append(field_id, ...)
    // method based on the type of the field.
    ::protozero::internal::FieldWriter<
      ::protozero::proto_utils::ProtoSchemaType::kUint64>
        ::Append(*this, field_id, value);
  }

  using FieldMetadata_SelfSize =
    ::protozero::proto_utils::FieldMetadata<
      3,
      ::protozero::proto_utils::RepetitionType::kNotRepeated,
      ::protozero::proto_utils::ProtoSchemaType::kUint64,
      uint64_t,
      HeapGraphObject>;

  // Ceci n'est pas une pipe.
  // This is actually a variable of FieldMetadataHelper<FieldMetadata<...>>
  // type (and users are expected to use it as such, hence kCamelCase name).
  // It is declared as a function to keep protozero bindings header-only as
  // inline constexpr variables are not available until C++17 (while inline
  // functions are).
  // TODO(altimin): Use inline variable instead after adopting C++17.  
  static constexpr FieldMetadata_SelfSize kSelfSize() { return {}; }
  void set_self_size(uint64_t value) {
    static constexpr uint32_t field_id = FieldMetadata_SelfSize::kFieldId;
    // Call the appropriate protozero::Message::Append(field_id, ...)
    // method based on the type of the field.
    ::protozero::internal::FieldWriter<
      ::protozero::proto_utils::ProtoSchemaType::kUint64>
        ::Append(*this, field_id, value);
  }

  using FieldMetadata_ReferenceFieldIdBase =
    ::protozero::proto_utils::FieldMetadata<
      6,
      ::protozero::proto_utils::RepetitionType::kNotRepeated,
      ::protozero::proto_utils::ProtoSchemaType::kUint64,
      uint64_t,
      HeapGraphObject>;

  // Ceci n'est pas une pipe.
  // This is actually a variable of FieldMetadataHelper<FieldMetadata<...>>
  // type (and users are expected to use it as such, hence kCamelCase name).
  // It is declared as a function to keep protozero bindings header-only as
  // inline constexpr variables are not available until C++17 (while inline
  // functions are).
  // TODO(altimin): Use inline variable instead after adopting C++17.  
  static constexpr FieldMetadata_ReferenceFieldIdBase kReferenceFieldIdBase() { return {}; }
  void set_reference_field_id_base(uint64_t value) {
    static constexpr uint32_t field_id = FieldMetadata_ReferenceFieldIdBase::kFieldId;
    // Call the appropriate protozero::Message::Append(field_id, ...)
    // method based on the type of the field.
    ::protozero::internal::FieldWriter<
      ::protozero::proto_utils::ProtoSchemaType::kUint64>
        ::Append(*this, field_id, value);
  }

  using FieldMetadata_ReferenceFieldId =
    ::protozero::proto_utils::FieldMetadata<
      4,
      ::protozero::proto_utils::RepetitionType::kRepeatedPacked,
      ::protozero::proto_utils::ProtoSchemaType::kUint64,
      uint64_t,
      HeapGraphObject>;

  // Ceci n'est pas une pipe.
  // This is actually a variable of FieldMetadataHelper<FieldMetadata<...>>
  // type (and users are expected to use it as such, hence kCamelCase name).
  // It is declared as a function to keep protozero bindings header-only as
  // inline constexpr variables are not available until C++17 (while inline
  // functions are).
  // TODO(altimin): Use inline variable instead after adopting C++17.  
  static constexpr FieldMetadata_ReferenceFieldId kReferenceFieldId() { return {}; }
  void set_reference_field_id(const ::protozero::PackedVarInt& packed_buffer) {
    AppendBytes(FieldMetadata_ReferenceFieldId::kFieldId, packed_buffer.data(),
                packed_buffer.size());
  }

  using FieldMetadata_ReferenceObjectId =
    ::protozero::proto_utils::FieldMetadata<
      5,
      ::protozero::proto_utils::RepetitionType::kRepeatedPacked,
      ::protozero::proto_utils::ProtoSchemaType::kUint64,
      uint64_t,
      HeapGraphObject>;

  // Ceci n'est pas une pipe.
  // This is actually a variable of FieldMetadataHelper<FieldMetadata<...>>
  // type (and users are expected to use it as such, hence kCamelCase name).
  // It is declared as a function to keep protozero bindings header-only as
  // inline constexpr variables are not available until C++17 (while inline
  // functions are).
  // TODO(altimin): Use inline variable instead after adopting C++17.  
  static constexpr FieldMetadata_ReferenceObjectId kReferenceObjectId() { return {}; }
  void set_reference_object_id(const ::protozero::PackedVarInt& packed_buffer) {
    AppendBytes(FieldMetadata_ReferenceObjectId::kFieldId, packed_buffer.data(),
                packed_buffer.size());
  }
};

class HeapGraphType_Decoder : public ::protozero::TypedProtoDecoder</*MAX_FIELD_ID=*/8, /*HAS_NONPACKED_REPEATED_FIELDS=*/false> {
 public:
  HeapGraphType_Decoder(const uint8_t* data, size_t len) : TypedProtoDecoder(data, len) {}
  explicit HeapGraphType_Decoder(const std::string& raw) : TypedProtoDecoder(reinterpret_cast<const uint8_t*>(raw.data()), raw.size()) {}
  explicit HeapGraphType_Decoder(const ::protozero::ConstBytes& raw) : TypedProtoDecoder(raw.data, raw.size) {}
  bool has_id() const { return at<1>().valid(); }
  uint64_t id() const { return at<1>().as_uint64(); }
  bool has_location_id() const { return at<2>().valid(); }
  uint64_t location_id() const { return at<2>().as_uint64(); }
  bool has_class_name() const { return at<3>().valid(); }
  ::protozero::ConstChars class_name() const { return at<3>().as_string(); }
  bool has_object_size() const { return at<4>().valid(); }
  uint64_t object_size() const { return at<4>().as_uint64(); }
  bool has_superclass_id() const { return at<5>().valid(); }
  uint64_t superclass_id() const { return at<5>().as_uint64(); }
  bool has_reference_field_id() const { return at<6>().valid(); }
  ::protozero::PackedRepeatedFieldIterator<::protozero::proto_utils::ProtoWireType::kVarInt, uint64_t> reference_field_id(bool* parse_error_ptr) const { return GetPackedRepeated<::protozero::proto_utils::ProtoWireType::kVarInt, uint64_t>(6, parse_error_ptr); }
  bool has_kind() const { return at<7>().valid(); }
  int32_t kind() const { return at<7>().as_int32(); }
  bool has_classloader_id() const { return at<8>().valid(); }
  uint64_t classloader_id() const { return at<8>().as_uint64(); }
};

class HeapGraphType : public ::protozero::Message {
 public:
  using Decoder = HeapGraphType_Decoder;
  enum : int32_t {
    kIdFieldNumber = 1,
    kLocationIdFieldNumber = 2,
    kClassNameFieldNumber = 3,
    kObjectSizeFieldNumber = 4,
    kSuperclassIdFieldNumber = 5,
    kReferenceFieldIdFieldNumber = 6,
    kKindFieldNumber = 7,
    kClassloaderIdFieldNumber = 8,
  };
  using Kind = ::perfetto::protos::pbzero::HeapGraphType_Kind;
  static const Kind KIND_UNKNOWN = HeapGraphType_Kind_KIND_UNKNOWN;
  static const Kind KIND_NORMAL = HeapGraphType_Kind_KIND_NORMAL;
  static const Kind KIND_NOREFERENCES = HeapGraphType_Kind_KIND_NOREFERENCES;
  static const Kind KIND_STRING = HeapGraphType_Kind_KIND_STRING;
  static const Kind KIND_ARRAY = HeapGraphType_Kind_KIND_ARRAY;
  static const Kind KIND_CLASS = HeapGraphType_Kind_KIND_CLASS;
  static const Kind KIND_CLASSLOADER = HeapGraphType_Kind_KIND_CLASSLOADER;
  static const Kind KIND_DEXCACHE = HeapGraphType_Kind_KIND_DEXCACHE;
  static const Kind KIND_SOFT_REFERENCE = HeapGraphType_Kind_KIND_SOFT_REFERENCE;
  static const Kind KIND_WEAK_REFERENCE = HeapGraphType_Kind_KIND_WEAK_REFERENCE;
  static const Kind KIND_FINALIZER_REFERENCE = HeapGraphType_Kind_KIND_FINALIZER_REFERENCE;
  static const Kind KIND_PHANTOM_REFERENCE = HeapGraphType_Kind_KIND_PHANTOM_REFERENCE;

  using FieldMetadata_Id =
    ::protozero::proto_utils::FieldMetadata<
      1,
      ::protozero::proto_utils::RepetitionType::kNotRepeated,
      ::protozero::proto_utils::ProtoSchemaType::kUint64,
      uint64_t,
      HeapGraphType>;

  // Ceci n'est pas une pipe.
  // This is actually a variable of FieldMetadataHelper<FieldMetadata<...>>
  // type (and users are expected to use it as such, hence kCamelCase name).
  // It is declared as a function to keep protozero bindings header-only as
  // inline constexpr variables are not available until C++17 (while inline
  // functions are).
  // TODO(altimin): Use inline variable instead after adopting C++17.  
  static constexpr FieldMetadata_Id kId() { return {}; }
  void set_id(uint64_t value) {
    static constexpr uint32_t field_id = FieldMetadata_Id::kFieldId;
    // Call the appropriate protozero::Message::Append(field_id, ...)
    // method based on the type of the field.
    ::protozero::internal::FieldWriter<
      ::protozero::proto_utils::ProtoSchemaType::kUint64>
        ::Append(*this, field_id, value);
  }

  using FieldMetadata_LocationId =
    ::protozero::proto_utils::FieldMetadata<
      2,
      ::protozero::proto_utils::RepetitionType::kNotRepeated,
      ::protozero::proto_utils::ProtoSchemaType::kUint64,
      uint64_t,
      HeapGraphType>;

  // Ceci n'est pas une pipe.
  // This is actually a variable of FieldMetadataHelper<FieldMetadata<...>>
  // type (and users are expected to use it as such, hence kCamelCase name).
  // It is declared as a function to keep protozero bindings header-only as
  // inline constexpr variables are not available until C++17 (while inline
  // functions are).
  // TODO(altimin): Use inline variable instead after adopting C++17.  
  static constexpr FieldMetadata_LocationId kLocationId() { return {}; }
  void set_location_id(uint64_t value) {
    static constexpr uint32_t field_id = FieldMetadata_LocationId::kFieldId;
    // Call the appropriate protozero::Message::Append(field_id, ...)
    // method based on the type of the field.
    ::protozero::internal::FieldWriter<
      ::protozero::proto_utils::ProtoSchemaType::kUint64>
        ::Append(*this, field_id, value);
  }

  using FieldMetadata_ClassName =
    ::protozero::proto_utils::FieldMetadata<
      3,
      ::protozero::proto_utils::RepetitionType::kNotRepeated,
      ::protozero::proto_utils::ProtoSchemaType::kString,
      std::string,
      HeapGraphType>;

  // Ceci n'est pas une pipe.
  // This is actually a variable of FieldMetadataHelper<FieldMetadata<...>>
  // type (and users are expected to use it as such, hence kCamelCase name).
  // It is declared as a function to keep protozero bindings header-only as
  // inline constexpr variables are not available until C++17 (while inline
  // functions are).
  // TODO(altimin): Use inline variable instead after adopting C++17.  
  static constexpr FieldMetadata_ClassName kClassName() { return {}; }
  void set_class_name(const char* data, size_t size) {
    AppendBytes(FieldMetadata_ClassName::kFieldId, data, size);
  }
  void set_class_name(std::string value) {
    static constexpr uint32_t field_id = FieldMetadata_ClassName::kFieldId;
    // Call the appropriate protozero::Message::Append(field_id, ...)
    // method based on the type of the field.
    ::protozero::internal::FieldWriter<
      ::protozero::proto_utils::ProtoSchemaType::kString>
        ::Append(*this, field_id, value);
  }

  using FieldMetadata_ObjectSize =
    ::protozero::proto_utils::FieldMetadata<
      4,
      ::protozero::proto_utils::RepetitionType::kNotRepeated,
      ::protozero::proto_utils::ProtoSchemaType::kUint64,
      uint64_t,
      HeapGraphType>;

  // Ceci n'est pas une pipe.
  // This is actually a variable of FieldMetadataHelper<FieldMetadata<...>>
  // type (and users are expected to use it as such, hence kCamelCase name).
  // It is declared as a function to keep protozero bindings header-only as
  // inline constexpr variables are not available until C++17 (while inline
  // functions are).
  // TODO(altimin): Use inline variable instead after adopting C++17.  
  static constexpr FieldMetadata_ObjectSize kObjectSize() { return {}; }
  void set_object_size(uint64_t value) {
    static constexpr uint32_t field_id = FieldMetadata_ObjectSize::kFieldId;
    // Call the appropriate protozero::Message::Append(field_id, ...)
    // method based on the type of the field.
    ::protozero::internal::FieldWriter<
      ::protozero::proto_utils::ProtoSchemaType::kUint64>
        ::Append(*this, field_id, value);
  }

  using FieldMetadata_SuperclassId =
    ::protozero::proto_utils::FieldMetadata<
      5,
      ::protozero::proto_utils::RepetitionType::kNotRepeated,
      ::protozero::proto_utils::ProtoSchemaType::kUint64,
      uint64_t,
      HeapGraphType>;

  // Ceci n'est pas une pipe.
  // This is actually a variable of FieldMetadataHelper<FieldMetadata<...>>
  // type (and users are expected to use it as such, hence kCamelCase name).
  // It is declared as a function to keep protozero bindings header-only as
  // inline constexpr variables are not available until C++17 (while inline
  // functions are).
  // TODO(altimin): Use inline variable instead after adopting C++17.  
  static constexpr FieldMetadata_SuperclassId kSuperclassId() { return {}; }
  void set_superclass_id(uint64_t value) {
    static constexpr uint32_t field_id = FieldMetadata_SuperclassId::kFieldId;
    // Call the appropriate protozero::Message::Append(field_id, ...)
    // method based on the type of the field.
    ::protozero::internal::FieldWriter<
      ::protozero::proto_utils::ProtoSchemaType::kUint64>
        ::Append(*this, field_id, value);
  }

  using FieldMetadata_ReferenceFieldId =
    ::protozero::proto_utils::FieldMetadata<
      6,
      ::protozero::proto_utils::RepetitionType::kRepeatedPacked,
      ::protozero::proto_utils::ProtoSchemaType::kUint64,
      uint64_t,
      HeapGraphType>;

  // Ceci n'est pas une pipe.
  // This is actually a variable of FieldMetadataHelper<FieldMetadata<...>>
  // type (and users are expected to use it as such, hence kCamelCase name).
  // It is declared as a function to keep protozero bindings header-only as
  // inline constexpr variables are not available until C++17 (while inline
  // functions are).
  // TODO(altimin): Use inline variable instead after adopting C++17.  
  static constexpr FieldMetadata_ReferenceFieldId kReferenceFieldId() { return {}; }
  void set_reference_field_id(const ::protozero::PackedVarInt& packed_buffer) {
    AppendBytes(FieldMetadata_ReferenceFieldId::kFieldId, packed_buffer.data(),
                packed_buffer.size());
  }

  using FieldMetadata_Kind =
    ::protozero::proto_utils::FieldMetadata<
      7,
      ::protozero::proto_utils::RepetitionType::kNotRepeated,
      ::protozero::proto_utils::ProtoSchemaType::kEnum,
      ::perfetto::protos::pbzero::HeapGraphType_Kind,
      HeapGraphType>;

  // Ceci n'est pas une pipe.
  // This is actually a variable of FieldMetadataHelper<FieldMetadata<...>>
  // type (and users are expected to use it as such, hence kCamelCase name).
  // It is declared as a function to keep protozero bindings header-only as
  // inline constexpr variables are not available until C++17 (while inline
  // functions are).
  // TODO(altimin): Use inline variable instead after adopting C++17.  
  static constexpr FieldMetadata_Kind kKind() { return {}; }
  void set_kind(::perfetto::protos::pbzero::HeapGraphType_Kind value) {
    static constexpr uint32_t field_id = FieldMetadata_Kind::kFieldId;
    // Call the appropriate protozero::Message::Append(field_id, ...)
    // method based on the type of the field.
    ::protozero::internal::FieldWriter<
      ::protozero::proto_utils::ProtoSchemaType::kEnum>
        ::Append(*this, field_id, value);
  }

  using FieldMetadata_ClassloaderId =
    ::protozero::proto_utils::FieldMetadata<
      8,
      ::protozero::proto_utils::RepetitionType::kNotRepeated,
      ::protozero::proto_utils::ProtoSchemaType::kUint64,
      uint64_t,
      HeapGraphType>;

  // Ceci n'est pas une pipe.
  // This is actually a variable of FieldMetadataHelper<FieldMetadata<...>>
  // type (and users are expected to use it as such, hence kCamelCase name).
  // It is declared as a function to keep protozero bindings header-only as
  // inline constexpr variables are not available until C++17 (while inline
  // functions are).
  // TODO(altimin): Use inline variable instead after adopting C++17.  
  static constexpr FieldMetadata_ClassloaderId kClassloaderId() { return {}; }
  void set_classloader_id(uint64_t value) {
    static constexpr uint32_t field_id = FieldMetadata_ClassloaderId::kFieldId;
    // Call the appropriate protozero::Message::Append(field_id, ...)
    // method based on the type of the field.
    ::protozero::internal::FieldWriter<
      ::protozero::proto_utils::ProtoSchemaType::kUint64>
        ::Append(*this, field_id, value);
  }
};

class HeapGraphRoot_Decoder : public ::protozero::TypedProtoDecoder</*MAX_FIELD_ID=*/2, /*HAS_NONPACKED_REPEATED_FIELDS=*/false> {
 public:
  HeapGraphRoot_Decoder(const uint8_t* data, size_t len) : TypedProtoDecoder(data, len) {}
  explicit HeapGraphRoot_Decoder(const std::string& raw) : TypedProtoDecoder(reinterpret_cast<const uint8_t*>(raw.data()), raw.size()) {}
  explicit HeapGraphRoot_Decoder(const ::protozero::ConstBytes& raw) : TypedProtoDecoder(raw.data, raw.size) {}
  bool has_object_ids() const { return at<1>().valid(); }
  ::protozero::PackedRepeatedFieldIterator<::protozero::proto_utils::ProtoWireType::kVarInt, uint64_t> object_ids(bool* parse_error_ptr) const { return GetPackedRepeated<::protozero::proto_utils::ProtoWireType::kVarInt, uint64_t>(1, parse_error_ptr); }
  bool has_root_type() const { return at<2>().valid(); }
  int32_t root_type() const { return at<2>().as_int32(); }
};

class HeapGraphRoot : public ::protozero::Message {
 public:
  using Decoder = HeapGraphRoot_Decoder;
  enum : int32_t {
    kObjectIdsFieldNumber = 1,
    kRootTypeFieldNumber = 2,
  };
  using Type = ::perfetto::protos::pbzero::HeapGraphRoot_Type;
  static const Type ROOT_UNKNOWN = HeapGraphRoot_Type_ROOT_UNKNOWN;
  static const Type ROOT_JNI_GLOBAL = HeapGraphRoot_Type_ROOT_JNI_GLOBAL;
  static const Type ROOT_JNI_LOCAL = HeapGraphRoot_Type_ROOT_JNI_LOCAL;
  static const Type ROOT_JAVA_FRAME = HeapGraphRoot_Type_ROOT_JAVA_FRAME;
  static const Type ROOT_NATIVE_STACK = HeapGraphRoot_Type_ROOT_NATIVE_STACK;
  static const Type ROOT_STICKY_CLASS = HeapGraphRoot_Type_ROOT_STICKY_CLASS;
  static const Type ROOT_THREAD_BLOCK = HeapGraphRoot_Type_ROOT_THREAD_BLOCK;
  static const Type ROOT_MONITOR_USED = HeapGraphRoot_Type_ROOT_MONITOR_USED;
  static const Type ROOT_THREAD_OBJECT = HeapGraphRoot_Type_ROOT_THREAD_OBJECT;
  static const Type ROOT_INTERNED_STRING = HeapGraphRoot_Type_ROOT_INTERNED_STRING;
  static const Type ROOT_FINALIZING = HeapGraphRoot_Type_ROOT_FINALIZING;
  static const Type ROOT_DEBUGGER = HeapGraphRoot_Type_ROOT_DEBUGGER;
  static const Type ROOT_REFERENCE_CLEANUP = HeapGraphRoot_Type_ROOT_REFERENCE_CLEANUP;
  static const Type ROOT_VM_INTERNAL = HeapGraphRoot_Type_ROOT_VM_INTERNAL;
  static const Type ROOT_JNI_MONITOR = HeapGraphRoot_Type_ROOT_JNI_MONITOR;

  using FieldMetadata_ObjectIds =
    ::protozero::proto_utils::FieldMetadata<
      1,
      ::protozero::proto_utils::RepetitionType::kRepeatedPacked,
      ::protozero::proto_utils::ProtoSchemaType::kUint64,
      uint64_t,
      HeapGraphRoot>;

  // Ceci n'est pas une pipe.
  // This is actually a variable of FieldMetadataHelper<FieldMetadata<...>>
  // type (and users are expected to use it as such, hence kCamelCase name).
  // It is declared as a function to keep protozero bindings header-only as
  // inline constexpr variables are not available until C++17 (while inline
  // functions are).
  // TODO(altimin): Use inline variable instead after adopting C++17.  
  static constexpr FieldMetadata_ObjectIds kObjectIds() { return {}; }
  void set_object_ids(const ::protozero::PackedVarInt& packed_buffer) {
    AppendBytes(FieldMetadata_ObjectIds::kFieldId, packed_buffer.data(),
                packed_buffer.size());
  }

  using FieldMetadata_RootType =
    ::protozero::proto_utils::FieldMetadata<
      2,
      ::protozero::proto_utils::RepetitionType::kNotRepeated,
      ::protozero::proto_utils::ProtoSchemaType::kEnum,
      ::perfetto::protos::pbzero::HeapGraphRoot_Type,
      HeapGraphRoot>;

  // Ceci n'est pas une pipe.
  // This is actually a variable of FieldMetadataHelper<FieldMetadata<...>>
  // type (and users are expected to use it as such, hence kCamelCase name).
  // It is declared as a function to keep protozero bindings header-only as
  // inline constexpr variables are not available until C++17 (while inline
  // functions are).
  // TODO(altimin): Use inline variable instead after adopting C++17.  
  static constexpr FieldMetadata_RootType kRootType() { return {}; }
  void set_root_type(::perfetto::protos::pbzero::HeapGraphRoot_Type value) {
    static constexpr uint32_t field_id = FieldMetadata_RootType::kFieldId;
    // Call the appropriate protozero::Message::Append(field_id, ...)
    // method based on the type of the field.
    ::protozero::internal::FieldWriter<
      ::protozero::proto_utils::ProtoSchemaType::kEnum>
        ::Append(*this, field_id, value);
  }
};

} // Namespace.
} // Namespace.
} // Namespace.
#endif  // Include guard.