fxt

package module

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Versions in this module

v0

v0.7.0

Apr 29, 2026

Changes in this version

type AsyncBeginEventRecord

+ TimestampNS uint64

type AsyncEndEventRecord

+ TimestampNS uint64

type AsyncInstantEventRecord

+ TimestampNS uint64

type ContextSwitchRecord

+ TimestampNS uint64

type CounterEventRecord

+ TimestampNS uint64

type DurationBeginEventRecord

+ TimestampNS uint64

type DurationCompleteEventRecord

+ DurationNS uint64

+ TimestampNS uint64

type DurationEndEventRecord

+ TimestampNS uint64

type FlowBeginEvent

+ TimestampNS uint64

type FlowEndEvent

+ TimestampNS uint64

type FlowStepEvent

+ TimestampNS uint64

type InstantEventRecord

+ TimestampNS uint64

type LargeBlobWithMetadataRecord

+ TimestampNS uint64

type LogRecord

+ TimestampNS uint64

+ type ProcessState struct

+ Name string

+ Threads map[KernelObjectID]*ThreadState

+ type ProviderRecordState struct

+ Events []ProviderEventType

+ Name string

+ Records []Record

+ type Record interface

+ type RecordStateByProvider map[ProviderID]*ProviderRecordState

+ type Span struct

+ Args map[string]any

+ Category string

+ Children []*Span

+ Duration time.Duration

+ Name string

+ Parent *Span

+ TimestampNS uint64

+ type SpansByProcess map[KernelObjectID]*ProcessState

+ func TransformRecordsToSpans(records []Record) (SpansByProcess, error)

+ type ThreadSpans struct

+ Spans []*Span

+ ThreadID KernelObjectID

+ type ThreadState struct

+ Name string

+ Spans []*Span

type ThreadWakeupRecord

+ TimestampNS uint64

v0.6.0

Feb 22, 2026

Changes in this version

+ const ThreadStateTypeBlocked

+ const ThreadStateTypeDead

+ const ThreadStateTypeDying

+ const ThreadStateTypeNew

+ const ThreadStateTypeRunning

+ const ThreadStateTypeSuspended

+ type AsyncBeginEventRecord struct

+ Args map[string]any

+ Category string

+ CorrelationID uint64

+ Name string

+ Thread Thread

+ Timestamp uint64

+ type AsyncEndEventRecord struct

+ Args map[string]any

+ Category string

+ CorrelationID uint64

+ Name string

+ Thread Thread

+ Timestamp uint64

+ type AsyncInstantEventRecord struct

+ Args map[string]any

+ Category string

+ CorrelationID uint64

+ Name string

+ Thread Thread

+ Timestamp uint64

+ type BlobRecord struct

+ Name string

+ Payload []byte

+ Type BlobType

+ type ContextSwitchRecord struct

+ Args map[string]any

+ CPUID uint16

+ IncomingThreadID KernelObjectID

+ OutgoingThreadID KernelObjectID

+ OutgoingThreadState ThreadStateType

+ Timestamp uint64

+ type CounterEventRecord struct

+ Args map[string]any

+ Category string

+ CounterID uint64

+ Name string

+ Thread Thread

+ Timestamp uint64

+ type DurationBeginEventRecord struct

+ Args map[string]any

+ Category string

+ Name string

+ Thread Thread

+ Timestamp uint64

+ type DurationCompleteEventRecord struct

+ Args map[string]any

+ Category string

+ Name string

+ NumberOfTicks uint64

+ Thread Thread

+ Timestamp uint64

+ type DurationEndEventRecord struct

+ Args map[string]any

+ Category string

+ Name string

+ Thread Thread

+ Timestamp uint64

+ type FXTRecord interface

+ func ParseRecords(input io.Reader) (records []FXTRecord, err error)

+ type FlowBeginEvent struct

+ Args map[string]any

+ Category string

+ CorrelationID uint64

+ Name string

+ Thread Thread

+ Timestamp uint64

+ type FlowEndEvent struct

+ Args map[string]any

+ Category string

+ CorrelationID uint64

+ Name string

+ Thread Thread

+ Timestamp uint64

+ type FlowStepEvent struct

+ Args map[string]any

+ Category string

+ CorrelationID uint64

+ Name string

+ Thread Thread

+ Timestamp uint64

+ type InitializationRecord struct

+ NumTicksPerSecond uint64

+ type InstantEventRecord struct

+ Args map[string]any

+ Category string

+ Name string

+ Thread Thread

+ Timestamp uint64

+ type KernelObjectRecord struct

+ Args map[string]any

+ ID KernelObjectID

+ Name string

+ Type KernelObjectType

+ type KernelObjectType uint8

+ type LargeBlobNoMetadataRecord struct

+ Category string

+ Name string

+ Payload []byte

+ type LargeBlobWithMetadataRecord struct

+ Args map[string]any

+ Category string

+ Name string

+ Payload []byte

+ Thread Thread

+ Timestamp uint64

+ type LogRecord struct

+ Message string

+ Thread Thread

+ Timestamp uint64

+ type MagicNumberRecord struct

+ type ProviderEventRecord struct

+ EventType ProviderEventType

+ ProviderID ProviderID

+ type ProviderEventType uint8

+ const ProviderEventTypeBufferFilledUp

+ type ProviderID uint32

+ type ProviderInfoRecord struct

+ ProviderID ProviderID

+ ProviderName string

+ type ProviderSectionRecord struct

+ ProviderID ProviderID

type Thread

+ ProcessID KernelObjectID

+ ThreadID KernelObjectID

+ type ThreadStateType uint8

+ type ThreadWakeupRecord struct

+ Args map[string]any

+ CPUID uint16

+ Timestamp uint64

+ WakingThreadID KernelObjectID

+ type UserspaceObjectRecord struct

+ Args map[string]any

+ Name string

+ Pointer uintptr

+ ProcessID KernelObjectID

v0.5.0

Jun 29, 2023

v0.4.0

Jun 26, 2023

v0.3.0

Jun 26, 2023

Changes in this version

+ type BlobType int

+ const BlobTypeData

+ const BlobTypeLastBranch

+ const BlobTypePerfetto

type Writer

+ func (w *Writer) AddAsyncBeginEventWithArgs(category string, name string, processId KernelObjectID, ...) error

+ func (w *Writer) AddAsyncEndEventWithArgs(category string, name string, processId KernelObjectID, ...) error

+ func (w *Writer) AddAsyncInstantEventWithArgs(category string, name string, processId KernelObjectID, ...) error

+ func (w *Writer) AddBlobRecord(name string, data []byte, blobType BlobType) error

+ func (w *Writer) AddContextSwitchRecord(cpuNumber uint16, outgoingThreadState uint8, outgoingThreadId KernelObjectID, ...) error

+ func (w *Writer) AddContextSwitchRecordWithArgs(cpuNumber uint16, outgoingThreadState uint8, outgoingThreadId KernelObjectID, ...) error

+ func (w *Writer) AddDurationBeginEventWithArgs(category string, name string, processId KernelObjectID, ...) error

+ func (w *Writer) AddDurationCompleteEventWithArgs(category string, name string, processId KernelObjectID, ...) error

+ func (w *Writer) AddDurationEndEventWithArgs(category string, name string, processId KernelObjectID, ...) error

+ func (w *Writer) AddFlowBeginEventWithArgs(category string, name string, processId KernelObjectID, ...) error

+ func (w *Writer) AddFlowEndEventWithArgs(category string, name string, processId KernelObjectID, ...) error

+ func (w *Writer) AddFlowStepEventWithArgs(category string, name string, processId KernelObjectID, ...) error

+ func (w *Writer) AddInstantEventWithArgs(category string, name string, processId KernelObjectID, ...) error

+ func (w *Writer) AddThreadWakeupRecord(cpuNumber uint16, wakingThreadId KernelObjectID, timestamp uint64) error

+ func (w *Writer) AddThreadWakeupRecordWithArgs(cpuNumber uint16, wakingThreadId KernelObjectID, timestamp uint64, ...) error

+ func (w *Writer) AddUserspaceObjectRecord(name string, processId KernelObjectID, pointerValue uintptr, ...) error

v0.2.0

Jun 26, 2023

Changes in this version

type Writer

+ func (w *Writer) AddAsyncBeginEvent(category string, name string, processId KernelObjectID, ...) error

+ func (w *Writer) AddAsyncEndEvent(category string, name string, processId KernelObjectID, ...) error

+ func (w *Writer) AddAsyncInstantEvent(category string, name string, processId KernelObjectID, ...) error

+ func (w *Writer) AddCounterEvent(category string, name string, processId KernelObjectID, ...) error

+ func (w *Writer) AddDurationBeginEvent(category string, name string, processId KernelObjectID, ...) error

+ func (w *Writer) AddDurationCompleteEvent(category string, name string, processId KernelObjectID, ...) error

+ func (w *Writer) AddDurationEndEvent(category string, name string, processId KernelObjectID, ...) error

+ func (w *Writer) AddFlowBeginEvent(category string, name string, processId KernelObjectID, ...) error

+ func (w *Writer) AddFlowEndEvent(category string, name string, processId KernelObjectID, ...) error

+ func (w *Writer) AddFlowStepEvent(category string, name string, processId KernelObjectID, ...) error

+ func (w *Writer) AddInstantEvent(category string, name string, processId KernelObjectID, ...) error

+ func (w *Writer) SetProcessName(processId KernelObjectID, name string) error

+ func (w *Writer) SetThreadName(processId KernelObjectID, threadId KernelObjectID, name string) error

v0.1.2

Jun 26, 2023

v0.1.1

Jun 26, 2023

v0.1.0

Jun 26, 2023

Changes in this version

+ type KernelObjectID uint64

+ type Thread struct

+ ProcessId KernelObjectID

+ ThreadId KernelObjectID

+ type Writer struct

+ func NewWriter(filePath string) (*Writer, error)

+ func (w *Writer) AddInitializationRecord(numTicksPerSecond uint64) error

+ func (w *Writer) AddProviderEventRecord(providerId uint32, eventType providerEventType) error

+ func (w *Writer) AddProviderInfoRecord(providerId uint32, providerName string) error

+ func (w *Writer) AddProviderSectionRecord(providerId uint32) error

+ func (w *Writer) Close() error

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