profile

type Label struct {
	Name  string
	Value string
}

type LabelColumn struct {
	Col  *array.Uint32
	Dict *array.Binary
}

type Location struct {
	ID       string
	Address  uint64
	IsFolded bool
	Mapping  *pb.Mapping
	Lines    []LocationLine
}

type LocationLine struct {
	Line     int64
	Function *pb.Function
}

type LocationsWriter struct {
	RecordBuilder      *array.RecordBuilder
	LabelBuildersMap   map[string]*array.BinaryDictionaryBuilder
	LabelBuilders      []*array.BinaryDictionaryBuilder
	LocationsList      *array.ListBuilder
	Locations          *array.StructBuilder
	Addresses          *array.Uint64Builder
	MappingStart       *array.Uint64Builder
	MappingLimit       *array.Uint64Builder
	MappingOffset      *array.Uint64Builder
	MappingFile        *array.BinaryDictionaryBuilder
	MappingBuildID     *array.BinaryDictionaryBuilder
	Lines              *array.ListBuilder
	Line               *array.StructBuilder
	LineNumber         *array.Int64Builder
	FunctionName       *array.BinaryDictionaryBuilder
	FunctionSystemName *array.BinaryDictionaryBuilder
	FunctionFilename   *array.BinaryDictionaryBuilder
	FunctionStartLine  *array.Int64Builder
	Value              *array.Int64Builder
	Diff               *array.Int64Builder
}

type Meta struct {
	Name       string
	PeriodType ValueType
	SampleType ValueType
	Timestamp  int64
	Duration   int64
	Period     int64
}

type NormalizedProfile struct {
	Samples []*NormalizedSample
	Meta    Meta
}

type NormalizedSample struct {
	StacktraceID string
	Value        int64
	DiffValue    int64
	Label        map[string]string
	NumLabel     map[string]int64
}

type NumLabel struct {
	Name  string
	Value int64
}

type OldProfile struct {
	Meta    Meta
	Samples []*SymbolizedSample
}

type Profile struct {
	Samples []arrow.Record
	Meta    Meta
}

type Reader struct {
	Profile       Profile
	RecordReaders []*RecordReader
}

type RecordReader struct {
	Record arrow.Record

	LabelFields  []arrow.Field
	LabelColumns []LabelColumn

	Locations                     *array.List
	Location                      *array.Struct
	Address                       *array.Uint64
	MappingStart                  *array.Uint64
	MappingLimit                  *array.Uint64
	MappingOffset                 *array.Uint64
	MappingFileIndices            *array.Uint32
	MappingFileDict               *array.Binary
	MappingBuildIDIndices         *array.Uint32
	MappingBuildIDDict            *array.Binary
	Lines                         *array.List
	Line                          *array.Struct
	LineNumber                    *array.Int64
	LineFunctionNameIndices       *array.Uint32
	LineFunctionNameDict          *array.Binary
	LineFunctionSystemNameIndices *array.Uint32
	LineFunctionSystemNameDict    *array.Binary
	LineFunctionFilenameIndices   *array.Uint32
	LineFunctionFilenameDict      *array.Binary
	LineFunctionStartLine         *array.Int64

	Value *array.Int64
	Diff  *array.Int64
}

type SymbolizedSample struct {
	Locations []*Location
	Value     int64
	DiffValue int64
	Label     map[string]string
	NumLabel  map[string]int64
}

type ValueType struct {
	Type string
	Unit string
}

type Writer struct {
	RecordBuilder      *array.RecordBuilder
	LabelBuildersMap   map[string]*array.BinaryDictionaryBuilder
	LabelBuilders      []*array.BinaryDictionaryBuilder
	LocationsList      *array.ListBuilder
	Locations          *array.StructBuilder
	Addresses          *array.Uint64Builder
	MappingStart       *array.Uint64Builder
	MappingLimit       *array.Uint64Builder
	MappingOffset      *array.Uint64Builder
	MappingFile        *array.BinaryDictionaryBuilder
	MappingBuildID     *array.BinaryDictionaryBuilder
	Lines              *array.ListBuilder
	Line               *array.StructBuilder
	LineNumber         *array.Int64Builder
	FunctionName       *array.BinaryDictionaryBuilder
	FunctionSystemName *array.BinaryDictionaryBuilder
	FunctionFilename   *array.BinaryDictionaryBuilder
	FunctionStartLine  *array.Int64Builder
	Value              *array.Int64Builder
	Diff               *array.Int64Builder
}