func (t *traceTypeTable) dump(gen uintptr) {
	w := unsafeTraceExpWriter(gen, nil, traceExperimentAllocFree)
	if root := (*traceMapNode)(t.tab.root.Load()); root != nil {
		w = dumpTypesRec(root, w)
	}
	w.flush().end()
	t.tab.reset()
}

func dumpTypesRec(node *traceMapNode, w traceExpWriter) traceExpWriter {
	typ := (*abi.Type)(*(*unsafe.Pointer)(unsafe.Pointer(&node.data[0])))
	typName := toRType(typ).string()