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Diffstat (limited to 'vendor/google.golang.org/grpc/internal/syscall/syscall_linux.go')
-rw-r--r--vendor/google.golang.org/grpc/internal/syscall/syscall_linux.go20
1 files changed, 9 insertions, 11 deletions
diff --git a/vendor/google.golang.org/grpc/internal/syscall/syscall_linux.go b/vendor/google.golang.org/grpc/internal/syscall/syscall_linux.go
index 2fdcb76e6..4b2964f2a 100644
--- a/vendor/google.golang.org/grpc/internal/syscall/syscall_linux.go
+++ b/vendor/google.golang.org/grpc/internal/syscall/syscall_linux.go
@@ -44,25 +44,23 @@ func GetCPUTime() int64 {
}
// Rusage is an alias for syscall.Rusage under linux environment.
-type Rusage syscall.Rusage
+type Rusage = syscall.Rusage
// GetRusage returns the resource usage of current process.
-func GetRusage() (rusage *Rusage) {
- rusage = new(Rusage)
- syscall.Getrusage(syscall.RUSAGE_SELF, (*syscall.Rusage)(rusage))
- return
+func GetRusage() *Rusage {
+ rusage := new(Rusage)
+ syscall.Getrusage(syscall.RUSAGE_SELF, rusage)
+ return rusage
}
// CPUTimeDiff returns the differences of user CPU time and system CPU time used
// between two Rusage structs.
func CPUTimeDiff(first *Rusage, latest *Rusage) (float64, float64) {
- f := (*syscall.Rusage)(first)
- l := (*syscall.Rusage)(latest)
var (
- utimeDiffs = l.Utime.Sec - f.Utime.Sec
- utimeDiffus = l.Utime.Usec - f.Utime.Usec
- stimeDiffs = l.Stime.Sec - f.Stime.Sec
- stimeDiffus = l.Stime.Usec - f.Stime.Usec
+ utimeDiffs = latest.Utime.Sec - first.Utime.Sec
+ utimeDiffus = latest.Utime.Usec - first.Utime.Usec
+ stimeDiffs = latest.Stime.Sec - first.Stime.Sec
+ stimeDiffus = latest.Stime.Usec - first.Stime.Usec
)
uTimeElapsed := float64(utimeDiffs) + float64(utimeDiffus)*1.0e-6