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Index

• Constants
• type CustomLabel
• type Function
  • func (f Function) FullName() string
• type InterpreterSymbolTable
• type PID
• type ProcessRawData
• type RawData
• type RawSample
• type StackFrame
• type Writer

Constants

const (
	FrameStatusOk           = 0
	FrameStatusErrTruncated = 1
)

Types

type CustomLabel

type CustomLabel struct {
	Key string
	Val string
}

type Function

type Function struct {
	ModuleName string
	Name       string
	Filename   string
	StartLine  int
	BPFProgID  int
}

func (Function) FullName

func (f Function) FullName() string

type InterpreterSymbolTable

type InterpreterSymbolTable map[uint32]*Function

type PID

type PID uint32

type ProcessRawData

type ProcessRawData struct {
	PID        PID
	RawSamples []RawSample
}

type RawData

type RawData []ProcessRawData

type RawSample

type RawSample struct {
	TID         PID
	UserStack   []StackFrame
	KernelStack []StackFrame
	// The interpreter stack is formed of the ids we need to fetch
	// from the corresponding BPF map in order to fetch the interpreter
	// frame.
	InterpreterStack []StackFrame
	Value            uint64
	CustomLabels     []CustomLabel
}

type StackFrame

type StackFrame struct {
	Addr   uint64
	Status int
}

type Writer

type Writer interface {
	Write(w io.Writer) error
	WriteUncompressed(w io.Writer) error
}