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small optimization. use shift for pow of 2. (#22975)

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HaoranYi 2022-03-02 09:11:12 -06:00 committed by GitHub
parent 4f0070a5c6
commit 41f78b9925
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1 changed files with 1 additions and 1 deletions
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core/src/progress_map.rs
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@ -339,7 +339,7 @@ pub struct RetransmitInfo {
impl RetransmitInfo {
pub fn reached_retransmit_threshold(&self) -> bool {
let backoff = std::cmp::min(self.retry_iteration, RETRANSMIT_BACKOFF_CAP);
let backoff_duration_ms = 2_u64.pow(backoff) * RETRANSMIT_BASE_DELAY_MS;
let backoff_duration_ms = (1_u64 << backoff) * RETRANSMIT_BASE_DELAY_MS;
self.retry_time
.map(|time| time.elapsed().as_millis() > backoff_duration_ms.into())
.unwrap_or(true)