Method Sync

internal/pkgbits/encoder.go:229–252

(m SyncMarker)

}

func (w *Encoder) Sync(m SyncMarker) {
	if !w.p.SyncMarkers() {
		return
	}

	// Writing out stack frame string references requires working
	// relocations, but writing out the relocations themselves involves
	// sync markers. To prevent infinite recursion, we simply trim the
	// stack frame for sync markers within the relocation header.
	var frames []string
	if !w.encodingRelocHeader && w.p.syncFrames > 0 {
		pcs := make([]uintptr, w.p.syncFrames)
		n := runtime.Callers(2, pcs)
		frames = fmtFrames(pcs[:n]...)
	}

	// TODO(mdempsky): Save space by writing out stack frames as a
	// linked list so we can share common stack frames.
	w.rawUvarint(uint64(m))
	w.rawUvarint(uint64(len(frames)))
	for _, frame := range frames {
		w.rawUvarint(uint64(w.rawReloc(RelocString, w.p.StringIdx(frame))))
	}
}

// Bool encodes and writes a bool value into the element bitstream,
// and then returns the bool value.