From 4585bf96b4025f18682122bbd66d4f2a010b3ac9 Mon Sep 17 00:00:00 2001 From: hopehook Date: Fri, 30 Sep 2022 10:29:30 +0800 Subject: all: use time.Since instead of time.Now().Sub Change-Id: Ifaa73b64e5b6a1d37c753e2440b642478d7dfbce Reviewed-on: https://go-review.googlesource.com/c/go/+/436957 TryBot-Result: Gopher Robot Reviewed-by: Ian Lance Taylor Reviewed-by: Dmitri Shuralyov Run-TryBot: hopehook Run-TryBot: Ian Lance Taylor Auto-Submit: Ian Lance Taylor --- src/runtime/gc_test.go | 2 +- src/runtime/metrics_test.go | 2 +- src/runtime/runtime_test.go | 2 +- src/runtime/testdata/testprog/gc.go | 2 +- 4 files changed, 4 insertions(+), 4 deletions(-) (limited to 'src/runtime') diff --git a/src/runtime/gc_test.go b/src/runtime/gc_test.go index 122818fbfe..0b2c972d3f 100644 --- a/src/runtime/gc_test.go +++ b/src/runtime/gc_test.go @@ -689,7 +689,7 @@ func BenchmarkReadMemStatsLatency(b *testing.B) { time.Sleep(100 * time.Millisecond) start := time.Now() runtime.ReadMemStats(&ms) - latencies = append(latencies, time.Now().Sub(start)) + latencies = append(latencies, time.Since(start)) } // Make sure to stop the timer before we wait! The load created above // is very heavy-weight and not easy to stop, so we could end up diff --git a/src/runtime/metrics_test.go b/src/runtime/metrics_test.go index b4d921b82e..d981c8ee00 100644 --- a/src/runtime/metrics_test.go +++ b/src/runtime/metrics_test.go @@ -375,7 +375,7 @@ func BenchmarkReadMetricsLatency(b *testing.B) { for i := 0; i < b.N; i++ { start := time.Now() metrics.Read(samples) - latencies = append(latencies, time.Now().Sub(start)) + latencies = append(latencies, time.Since(start)) } // Make sure to stop the timer before we wait! The load created above // is very heavy-weight and not easy to stop, so we could end up diff --git a/src/runtime/runtime_test.go b/src/runtime/runtime_test.go index 018a8dbaa6..2faf06e2b9 100644 --- a/src/runtime/runtime_test.go +++ b/src/runtime/runtime_test.go @@ -377,7 +377,7 @@ func BenchmarkGoroutineProfile(b *testing.B) { if !ok { b.Fatal("goroutine profile failed") } - latencies = append(latencies, time.Now().Sub(start)) + latencies = append(latencies, time.Since(start)) } b.StopTimer() diff --git a/src/runtime/testdata/testprog/gc.go b/src/runtime/testdata/testprog/gc.go index 0f44575381..5dc85fbb62 100644 --- a/src/runtime/testdata/testprog/gc.go +++ b/src/runtime/testdata/testprog/gc.go @@ -396,7 +396,7 @@ func gcMemoryLimit(gcPercent int) { // should do considerably better than this bound. bound := int64(myLimit + 16<<20) start := time.Now() - for time.Now().Sub(start) < 200*time.Millisecond { + for time.Since(start) < 200*time.Millisecond { metrics.Read(m[:]) retained := int64(m[0].Value.Uint64() - m[1].Value.Uint64()) if retained > bound { -- cgit v1.3-5-g9baa