func parseLegacy(data []byte) (*Profile, error) {
	parsers := []func([]byte) (*Profile, error){
		parseCPU,
		parseHeap,
		parseGoCount, // goroutine, threadcreate
		parseThread,
		parseContention,
		parseJavaProfile,
	}

	for _, parser := range parsers {
		p, err := parser(data)
		if err == nil {
			p.addLegacyFrameInfo()
			return p, nil
		}

const colCount=cols.length;if(parseProcesses&&colCount===9){legacy=false;}else if(parseProcesses&&colCount===8){legacy=true;}...