go/src/runtime/tracestring.go

const maxTraceStringLen …

type traceStringTable …

// put adds a string to the table, emits it, and returns a unique ID for it.
func (t *traceStringTable) put(gen uintptr, s string) uint64 { … }

// emit emits a string and creates an ID for it, but doesn't add it to the table. Returns the ID.
func (t *traceStringTable) emit(gen uintptr, s string) uint64 { … }

// writeString writes the string to t.buf.
//
// Must run on the systemstack because it acquires t.lock.
//
//go:systemstack
func (t *traceStringTable) writeString(gen uintptr, id uint64, s string) { … }

// reset clears the string table and flushes any buffers it has.
//
// Must be called only once the caller is certain nothing else will be
// added to this table.
func (t *traceStringTable) reset(gen uintptr) { … }