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v0.31.1 Latest Latest Go to latest Published: Jul 9, 2024 License: Apache-2.0 Imports: 9 Imported by: 0

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Valid go.mod file
Redistributable license
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Stable version
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Repository

github.com/parca-dev/parca-agent

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Documentation ¶

Index ¶

Constants
Variables
type Entry
type FileHeader
type FileReader
- func NewReader(path string) (*FileReader, error)
type FileWriter
- func NewWriter(path string, preallocate int) (*FileWriter, error)

Constants ¶

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const (
	MAGIC   = uint32(0x8A4CA)
	VERSION = uint32(1)
)

Variables ¶

View Source

var (
	ErrSymbolNotFound   = errors.New("symbol not found")
	ErrAlreadyFinalized = errors.New("already finalized")
	ErrBadMagic         = errors.New("bad magic identifier")
	ErrBadVersion       = errors.New("bad version")
	ErrReadZeroBytes    = errors.New("read zero bytes")
)

Functions ¶

This section is empty.

Types ¶

type Entry ¶

type Entry struct {
	Address uint64
	Offset  uint32
	Len     uint16
}

type FileHeader ¶

type FileHeader struct {
	Magic           uint32
	Version         uint32
	AddressesOffset uint32
	AddressesCount  uint32
}

type FileReader ¶

type FileReader struct {
	// contains filtered or unexported fields
}

func NewReader ¶

func NewReader(path string) (*FileReader, error)

func (*FileReader) Close ¶

func (fr *FileReader) Close() error

func (fr *FileReader) Header() FileHeader

func (*FileReader) Symbolize ¶

func (fr *FileReader) Symbolize(address uint64) (string, error)

type FileWriter ¶

type FileWriter struct {
	// contains filtered or unexported fields
}

func NewWriter ¶

func NewWriter(path string, preallocate int) (*FileWriter, error)

func (*FileWriter) AddEntry ¶

func (fw *FileWriter) AddEntry(entry Entry)

func (*FileWriter) AddString ¶

func (fw *FileWriter) AddString(name string) (uint32, error)

func (*FileWriter) AddSymbol ¶

func (fw *FileWriter) AddSymbol(name string, address uint64) error

func (*FileWriter) Close ¶

func (fw *FileWriter) Close() error

func (*FileWriter) Write ¶

func (fw *FileWriter) Write() error

func (*FileWriter) WriteEntry ¶

func (fw *FileWriter) WriteEntry(e Entry) error

func (*FileWriter) WriteHeader ¶

func (fw *FileWriter) WriteHeader() error

Source Files ¶

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Documentation ¶

Index ¶

Constants ¶

Variables ¶

Functions ¶

Types ¶

type Entry ¶

type FileHeader ¶

type FileReader ¶

func NewReader ¶

func (*FileReader) Close ¶

func (*FileReader) Header ¶

func (*FileReader) Symbolize ¶

type FileWriter ¶

func NewWriter ¶

func (*FileWriter) AddEntry ¶

func (*FileWriter) AddString ¶

func (*FileWriter) AddSymbol ¶

func (*FileWriter) Close ¶

func (*FileWriter) Write ¶

func (*FileWriter) WriteEntry ¶

func (*FileWriter) WriteHeader ¶

Source Files ¶