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Use Go's built in syscall.Getpagesize()

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This commit is contained in:
Johan Walles 2016-02-19 23:37:43 +01:00
parent 13e00c76e4
commit a6cd6f803b
1 changed files with 2 additions and 15 deletions
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17
mem/mem_darwin.go
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@ -10,27 +10,14 @@ import "C"
import (
"fmt"
"os/exec"
"strconv"
"strings"
"syscall"
"unsafe"
"github.com/shirou/gopsutil/internal/common"
)
func getPageSize() (uint64, error) {
out, err := exec.Command("pagesize").Output()
if err != nil {
return 0, err
}
o := strings.TrimSpace(string(out))
p, err := strconv.ParseUint(o, 10, 64)
if err != nil {
return 0, err
}
return p, nil
}
// VirtualMemory returns VirtualmemoryStat.
func VirtualMemory() (*VirtualMemoryStat, error) {
count := C.mach_msg_type_number_t(C.HOST_VM_INFO_COUNT)
@ -55,7 +42,7 @@ func VirtualMemory() (*VirtualMemoryStat, error) {
usedCount := totalCount - vmstat.free_count
pageSize := uint64(C.getpagesize())
pageSize := uint64(syscall.Getpagesize())
return &VirtualMemoryStat{
Total: pageSize * uint64(totalCount),
Available: pageSize * uint64(availableCount),