m.mm.beginPod()
}

func (m *mstate) EndPod(p pods.Pod) {
	m.mm.endPod(*pcombineflag)
}

func (m *mstate) BeginCounterDataFile(cdf string, cdr *decodecounter.CounterDataReader, dirIdx int) {
	dbgtrace(2, "visit counter data file %s dirIdx %d", cdf, dirIdx)
	m.mm.beginCounterDataFile(cdr)
}

func (m *mstate) EndCounterDataFile(cdf string, cdr *decodecounter.CounterDataReader, dirIdx int) {
}

// visitor method invocations is:
//
//	for each pod P {
//		BeginPod(p)
//		let MF be the meta-data file for P
//		VisitMetaDataFile(MF)
//		for each counter data file D in P {
//			BeginCounterDataFile(D)
//			for each live function F in D {
//				VisitFuncCounterData(F)
//			}
//			EndCounterDataFile(D)
//		}
//		EndCounters(MF)
//		for each package PK in MF {
//			BeginPackage(PK)

func (v *visitor) BeginPod(p pods.Pod) {}
func (v *visitor) EndPod(p pods.Pod)   {}
func (v *visitor) VisitMetaDataFile(mdf string, mfr *decodemeta.CoverageMetaFileReader) {
	v.metaFileCount++
}
func (v *visitor) BeginCounterDataFile(cdf string, cdr *decodecounter.CounterDataReader, dirIdx int) {
	v.counterFileCount++
}
func (v *visitor) EndCounterDataFile(cdf string, cdr *decodecounter.CounterDataReader, dirIdx int) {}

	// since we don't add anything to imm if there is no pmm entry.
	for _, k := range pkeys {
		if _, found := s.imm[k]; !found {
			delete(s.mm.pod.pmm, k)
		}
	}
	s.imm = nil
}

func (s *sstate) BeginCounterDataFile(cdf string, cdr *decodecounter.CounterDataReader, dirIdx int) {
	dbgtrace(2, "visiting counter data file %s diridx %d", cdf, dirIdx)
	if s.inidx != dirIdx {
		if s.inidx > dirIdx {

	d.mm = make(map[pkfunc]decodecounter.FuncPayload)
}

func (d *dstate) EndPod(p pods.Pod) {
	if d.cmd == debugDumpMode {
		d.cm.ResetModeAndGranularity()
	}
}

func (d *dstate) BeginCounterDataFile(cdf string, cdr *decodecounter.CounterDataReader, dirIdx int) {
	dbgtrace(2, "visit counter data file %s dirIdx %d", cdf, dirIdx)
	if d.cmd == debugDumpMode {
		fmt.Printf("data file %s", cdf)
		if cdr.Goos() != "" {

	newgran := mfr.CounterGranularity()
	newmode := mfr.CounterMode()
	if err := mm.SetModeAndGranularity(mdf, newmode, newgran); err != nil {
		fatal("%v", err)
	}
}

func (mm *metaMerge) beginCounterDataFile(cdr *decodecounter.CounterDataReader) {
	state := argvalues{
		osargs: cdr.OsArgs(),
		goos:   cdr.Goos(),
		goarch: cdr.Goarch(),
	}
	mm.astate.Merge(state)
}