func printTopProto(w io.Writer, rpt *Report) error {
p := rpt.prof
o := rpt.options
g, _, _, _ := rpt.newTrimmedGraph()
rpt.selectOutputUnit(g)
out := profile.Profile{
SampleType: []*profile.ValueType{
{Type: "cum", Unit: o.OutputUnit},
{Type: "flat", Unit: o.OutputUnit},
},
TimeNanos: p.TimeNanos,
DurationNanos: p.DurationNanos,
PeriodType: p.PeriodType,
Period: p.Period,
}
var flatSum int64
for i, n := range g.Nodes {
name, flat, cum := n.Info.PrintableName(), n.Flat, n.Cum
flatSum += flat
f := &profile.Function{
ID: uint64(i + 1),
Name: name,
SystemName: name,
}
l := &profile.Location{
ID: uint64(i + 1),
Line: []profile.Line{
{
Function: f,
},
},
}
fv, _ := measurement.Scale(flat, o.SampleUnit, o.OutputUnit)
cv, _ := measurement.Scale(cum, o.SampleUnit, o.OutputUnit)
s := &profile.Sample{
Location: []*profile.Location{l},
Value: []int64{int64(cv), int64(fv)},
}
out.Function = append(out.Function, f)
out.Location = append(out.Location, l)
out.Sample = append(out.Sample, s)
}
return out.Write(w)
}
