memusage

package

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Versions in this module

v0

v0.2.1

Jul 19, 2026

Changes in this version

+ type Bubble struct

+ GoroutineCount int

+ Labels map[string]string

+ type BubblesResponse struct

+ Bubbles []Bubble

+ func ListBubbles(ctx context.Context, r io.Reader, ra io.ReaderAt, extra addrspace.Reader, ...) (*BubblesResponse, error)

v0.2.0

Jun 11, 2026

Changes in this version

type ErrorResponse

+ func ErrorResponseFor(err error) (int, *ErrorResponse)

type HandlerOptions

+ Semaphore chan struct{}

type Response

+ func AnalyzeDump(ctx context.Context, r io.Reader, ra io.ReaderAt, extra addrspace.Reader, ...) (*Response, error)

v0.1.2

Jun 9, 2026

Changes in this version

type Diagnostics

+ FailedGIDs map[uint64]struct{}

+ StringMissingGIDs map[uint64]struct{}

v0.1.1

May 25, 2026

v0.1.0

May 19, 2026

Changes in this version

+ const DefaultMaxLabelKeyBytes

+ const DefaultMaxLabelValueBytes

+ const DefaultMaxLabels

+ const DefaultMaxRequestBodyBytes

+ func Handler(compute ComputeFunc, hopts HandlerOptions) http.Handler

+ func IntersectCountBytes(g *snapshotgraph.Graph, a, b map[snapshotgraph.ObjectID]struct{}) (int, uint64)

+ func LabelsMatch(have, want map[string]string) bool

+ func ObjectSetBytes(g *snapshotgraph.Graph, set map[snapshotgraph.ObjectID]struct{}) uint64

+ type CaptureFailedError struct

+ Cause error

+ func (e *CaptureFailedError) Error() string

+ func (e *CaptureFailedError) Unwrap() error

+ type ComputeFunc func(ctx context.Context, req Request) (*Response, error)

+ type Computer struct

+ Capturer HeapDumpCapturer

+ Opts Options

+ Recoverer LabelRecoverer

+ func NewComputer(opts Options) *Computer

+ func (c *Computer) Close() error

+ func (c *Computer) Compute(ctx context.Context, req Request) (*Response, error)

+ type DefaultLabelRecoverer struct

+ func (r DefaultLabelRecoverer) Recover(snap *heapsnapshot.HeapSnapshot, mem *heaplabels.Memory, ...) (heaplabels.Result, error)

+ type Diagnostics struct

+ FailedGoroutines int

+ GOARCH string

+ GoVersion string

+ StringMissingCount int

+ UnsupportedRuntime bool

+ Warnings []string

+ func DiagnosticsFromHeapLabels(snap *heapsnapshot.HeapSnapshot, res heaplabels.Result) Diagnostics

+ type ErrorResponse struct

+ Code string

+ Error string

+ GOARCH string

+ GoVersion string

+ Warnings []string

+ type HandlerOptions struct

+ MaxRequestBodyBytes int64

+ Opts Options

+ type HeapDumpCapturer interface

+ CaptureHeapDump func(ctx context.Context, gcBefore bool) (path string, cleanup func(), err error)

+ type LabelRecoverer interface

+ Recover func(snap *heapsnapshot.HeapSnapshot, mem *heaplabels.Memory, ...) (heaplabels.Result, error)

+ type LabelRecoveryFailedError struct

+ FailedGoroutines int

+ GOARCH string

+ GoVersion string

+ Warnings []string

+ func (e *LabelRecoveryFailedError) Error() string

+ type Options struct

+ DisableProcessMemoryReader bool

+ GCBeforeHeapDump bool

+ IncludeSystemGoroutines bool

+ MaxLabelKeyBytes int

+ MaxLabelValueBytes int

+ MaxLabels int

+ type ParseFailedError struct

+ Cause error

+ func (e *ParseFailedError) Error() string

+ func (e *ParseFailedError) Unwrap() error

+ type Request struct

+ Labels map[string]string

+ type Response struct

+ GlobalOverlapBytes uint64

+ GlobalOverlapObjects int

+ Labels map[string]string

+ MatchedGoroutines int

+ ReachableBytes uint64

+ ReachableObjects int

+ SystemOverlapBytes uint64

+ SystemOverlapObjects int

+ func ComputeFromAnalysis(req Request, analysis *snapshotgraph.Analysis, ...) (*Response, error)

+ type RuntimeHeapDumpCapturer struct

+ func (RuntimeHeapDumpCapturer) CaptureHeapDump(ctx context.Context, gcBefore bool) (string, func(), error)

+ type StringMissingError struct

+ GOARCH string

+ GoVersion string

+ Warnings []string

+ func (e *StringMissingError) Error() string

+ type UnsupportedRuntimeError struct

+ GOARCH string

+ GoVersion string

+ func (e *UnsupportedRuntimeError) Error() string

+ type ValidationError struct

+ Code string

+ Msg string

+ func NewValidationError(code, msg string) *ValidationError

+ func ValidateRequest(req *Request, opts Options) *ValidationError

+ func (e *ValidationError) Error() string

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