Exemple #1
0
func StupidGetMemory(proc *process.Process) (ms *MemoryStat, err error) {
	ms = &MemoryStat{}
	memStat, err := proc.MemoryInfoEx()
	if err != nil {
		return nil, err
	}
	ms.VSS = memStat.VMS
	ms.RSS = memStat.RSS

	// PSS from dumpsys
	appname, _ := proc.Cmdline()
	cmd := exec.Command("/system/bin/dumpsys", "meminfo", appname)
	if data, er := cmd.CombinedOutput(); er == nil {
		res1 := ptn1.FindStringSubmatch(string(data))
		if len(res1) != 0 {
			fmt.Sscanf(res1[1], "%d", &ms.PSS)
		} else {
			res2 := ptn2.FindStringSubmatch(string(data))
			if len(res2) == 0 {
				return ms, nil
			}
			fmt.Sscanf(res2[1], "%d", &ms.PSS)
		}
		ms.PSS <<= 10
	}
	return ms, nil
}
Exemple #2
0
func ProcessMemory(proc *process.Process) (ms *MemoryStat, err error) {
	return StupidGetMemory(proc)

	// Not working in some machines
	if !isRootUser() {
		return StupidGetMemory(proc)
	}

	mapsStat, err := proc.MemoryMaps(true) // need root here
	if err != nil {
		return nil, err
	}
	ms = &MemoryStat{}
	for _, mstat := range *mapsStat {
		ms.VSS += (mstat.Size << 10)
		ms.RSS += (mstat.Rss << 10)
		ms.PSS += (mstat.Pss << 10)
		if mstat.Rss == mstat.Pss {
			ms.USS += (mstat.Rss << 10)
		} else {
			ms.USS += ((mstat.PrivateClean + mstat.PrivateDirty) << 10)
		}
	}
	return
}
Exemple #3
0
func NewProcCollectCPU(proc *process.Process) CollectFunc {
	return func() (*Data, error) {
		percent, err := proc.CPUPercent(0)
		if err != nil {
			return nil, err
		}
		return &Data{
			Name: fmt.Sprintf("proc:%d:cpu", proc.Pid),
			Data: map[string]interface{}{
				"total":   percent,
				"average": percent / float64(cpu.CPUCount),
			},
		}, nil
	}
}
Exemple #4
0
func NewProcCollectTraffic(proc *process.Process) CollectFunc {
	return func() (*Data, error) {
		uids, err := proc.Uids()
		if err != nil {
			return nil, err
		}
		uid := uids[0] // there are four, first is real_uid
		rcv, snd, err := ReadTrafix(uid)
		if err != nil {
			return nil, err
		}
		return &Data{
			Name: fmt.Sprintf("proc:%d:traffic", proc.Pid),
			Data: map[string]interface{}{
				"recv": rcv,
				"send": snd,
			},
		}, nil
	}
}
Exemple #5
0
func isMatch(proc *process.Process, search string) bool {
	cmdline, _ := proc.Cmdline()
	if fmt.Sprintf("pid:%d", proc.Pid) == search {
		return true
	}
	if "cmdline:"+cmdline == search {
		return true
	}
	exe, _ := proc.Exe()
	if "exe:"+exe == search {
		return true
	}
	name, _ := proc.Name()
	if "name:"+name == search {
		return true
	}
	return false
}