37 lines
742 B
Go
37 lines
742 B
Go
package main
|
|
|
|
import (
|
|
"strconv"
|
|
"strings"
|
|
)
|
|
|
|
// MemInfoOutput represents data from 'dumpsys meminfo' command output
|
|
// for single process.
|
|
type MemInfoOutput struct {
|
|
UsedMem uint64
|
|
}
|
|
|
|
// NewMemInfoOutput creates new MemInfoOutput from raw stdout data.
|
|
func NewMemInfoOutput(data string) (*MemInfoOutput, error) {
|
|
line := cleanMemInfoOutput(data)
|
|
|
|
usedMem, err := strconv.ParseUint(line, 10, 64)
|
|
if err != nil {
|
|
return nil, ErrParse
|
|
}
|
|
|
|
return &MemInfoOutput{
|
|
UsedMem: usedMem * 1024,
|
|
}, nil
|
|
}
|
|
|
|
func cleanMemInfoOutput(data string) string {
|
|
if index := strings.Index(data, "TOTAL:"); index >= 0 {
|
|
data = strings.TrimSpace(data[index+6:])
|
|
index := strings.Index(data, " ")
|
|
data = data[:index]
|
|
return data
|
|
}
|
|
return ""
|
|
}
|