for _, fn := range newFuncs {
		start := b.pb.startMessage()
		b.pb.uint64Opt(tagFunction_ID, fn.id)
		b.pb.int64Opt(tagFunction_Name, b.stringIndex(fn.name))
		b.pb.int64Opt(tagFunction_SystemName, b.stringIndex(fn.name))
		b.pb.int64Opt(tagFunction_Filename, b.stringIndex(fn.file))
		b.pb.int64Opt(tagFunction_StartLine, fn.startLine)
		b.pb.endMessage(tagProfile_Function, start)
	}

	b.flush()
	return id
}

	b.pbValueType(tagProfile_SampleType, "inuse_objects", "count")
	b.pbValueType(tagProfile_SampleType, "inuse_space", "bytes")
	if defaultSampleType != "" {
		b.pb.int64Opt(tagProfile_DefaultSampleType, b.stringIndex(defaultSampleType))
	}

	values := []int64{0, 0, 0, 0}
	var locs []uint64
	for _, r := range p {
		hideRuntime := true
		for tries := 0; tries < 2; tries++ {
			stk := r.Stack