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perf: improve performance.now (#15481)

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Ryan Dahl 2022-08-16 11:30:16 -04:00 • committed by GitHub
parent eab66a9f4d
commit 0b70c81f97
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1 changed files with 3 additions and 2 deletions
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5
ext/web/timers.rs
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@ -33,8 +33,9 @@ where
TP: TimersPermission + 'static,
{
let start_time = state.borrow::<StartTime>();
let seconds = start_time.elapsed().as_secs();
let mut subsec_nanos = start_time.elapsed().subsec_nanos() as f64;
let elapsed = start_time.elapsed();
let seconds = elapsed.as_secs();
let mut subsec_nanos = elapsed.subsec_nanos() as f64;
let reduced_time_precision = 2_000_000.0; // 2ms in nanoseconds
// If the permission is not enabled