Beispiel #1
0
// newGraph creates a new graph for this report. If nodes is non-nil,
// only nodes whose info matches are included. Otherwise, all nodes
// are included, without trimming.
func (rpt *Report) newGraph(nodes graph.NodeSet) *graph.Graph {
	o := rpt.options

	// Clean up file paths using heuristics.
	prof := rpt.prof
	for _, f := range prof.Function {
		f.Filename = trimPath(f.Filename)
	}

	gopt := &graph.Options{
		SampleValue:  o.SampleValue,
		FormatTag:    formatTag,
		CallTree:     o.CallTree && o.OutputFormat == Dot,
		DropNegative: o.DropNegative,
		KeptNodes:    nodes,
	}

	// Only keep binary names for disassembly-based reports, otherwise
	// remove it to allow merging of functions across binaries.
	switch o.OutputFormat {
	case Raw, List, WebList, Dis:
		gopt.ObjNames = true
	}

	return graph.New(rpt.prof, gopt)
}
Beispiel #2
0
// newGraph creates a new graph for this report. If nodes is non-nil,
// only nodes whose info matches are included. Otherwise, all nodes
// are included, without trimming.
func (rpt *Report) newGraph(nodes graph.NodeSet) *graph.Graph {
	o := rpt.options

	// Clean up file paths using heuristics.
	prof := rpt.prof
	for _, f := range prof.Function {
		f.Filename = trimPath(f.Filename)
	}
	// Remove numeric tags not recognized by pprof.
	for _, s := range prof.Sample {
		numLabels := make(map[string][]int64, len(s.NumLabel))
		for k, v := range s.NumLabel {
			if k == "bytes" {
				numLabels[k] = append(numLabels[k], v...)
			}
		}
		s.NumLabel = numLabels
	}

	formatTag := func(v int64, key string) string {
		return measurement.ScaledLabel(v, key, o.OutputUnit)
	}

	gopt := &graph.Options{
		SampleValue:       o.SampleValue,
		SampleMeanDivisor: o.SampleMeanDivisor,
		FormatTag:         formatTag,
		CallTree:          o.CallTree && (o.OutputFormat == Dot || o.OutputFormat == Callgrind),
		DropNegative:      o.DropNegative,
		KeptNodes:         nodes,
	}

	// Only keep binary names for disassembly-based reports, otherwise
	// remove it to allow merging of functions across binaries.
	switch o.OutputFormat {
	case Raw, List, WebList, Dis, Callgrind:
		gopt.ObjNames = true
	}

	return graph.New(rpt.prof, gopt)
}