"strings"
)

// writeHeapProto writes the current heap profile in protobuf format to w.
func writeHeapProto(w io.Writer, p []profilerecord.MemProfileRecord, rate int64, defaultSampleType string) error {
	b := newProfileBuilder(w)
	b.pbValueType(tagProfile_PeriodType, "space", "bytes")
	b.pb.int64Opt(tagProfile_Period, rate)
	b.pbValueType(tagProfile_SampleType, "alloc_objects", "count")
	b.pbValueType(tagProfile_SampleType, "alloc_space", "bytes")

// and the number of cycles for block, contention profiles.
func printCountCycleProfile(w io.Writer, countName, cycleName string, records []profilerecord.BlockProfileRecord) error {
	// Output profile in protobuf form.
	b := newProfileBuilder(w)
	b.pbValueType(tagProfile_PeriodType, countName, "count")
	b.pb.int64Opt(tagProfile_Period, 1)
	b.pbValueType(tagProfile_SampleType, countName, "count")
	b.pbValueType(tagProfile_SampleType, cycleName, "nanoseconds")

	firstPCFrames          []runtime.Frame
	firstPCSymbolizeResult symbolizeFlag
}

// newProfileBuilder returns a new profileBuilder.
// CPU profiling data obtained from the runtime can be added
// by calling b.addCPUData, and then the eventual profile
// can be obtained by calling b.finish.
func newProfileBuilder(w io.Writer) *profileBuilder {
	zw, _ := gzip.NewWriterLevel(w, gzip.BestSpeed)
	b := &profileBuilder{

// data into the profileBuilder as it becomes available.
//
// count is the number of records in data.
func translateCPUProfile(data []uint64, count int) (*profile.Profile, error) {
	var buf bytes.Buffer
	b := newProfileBuilder(&buf)
	tags := make([]unsafe.Pointer, count)
	if err := b.addCPUData(data, tags); err != nil {
		return nil, err
	}
	b.build()
	return profile.Parse(&buf)
}