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Fixing #95444 by only displaying passes that take more than 5 milliseconds

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95444: Adding passes that include memory increase

Fix95444: Change the substraction with the abs_diff() method

Fix95444: Change the substraction with abs_diff() method
This commit is contained in:
Peh 2022-03-30 00:29:29 +00:00
parent 5e1d19d307
commit e79ba76ec4
1 changed files with 20 additions and 1 deletions
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21
compiler/rustc_data_structures/src/profiling.rs
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@ -649,11 +649,30 @@ impl Drop for VerboseTimingGuard<'_> {
fn drop(&mut self) {
if let Some((start_time, start_rss, ref message)) = self.start_and_message {
let end_rss = get_resident_set_size();
print_time_passes_entry(&message, start_time.elapsed(), start_rss, end_rss);
let dur = start_time.elapsed();
if should_print_passes(dur, start_rss, end_rss) {
print_time_passes_entry(&message, dur, start_rss, end_rss);
}
}
}
}
fn should_print_passes(dur: Duration, start_rss: Option<usize>, end_rss: Option<usize>) -> bool {
if dur.as_millis() > 5 {
return true;
}
if let (Some(start_rss), Some(end_rss)) = (start_rss, end_rss) {
let change_rss = end_rss.abs_diff(start_rss);
if change_rss > 0 {
return true;
}
}
false
}
pub fn print_time_passes_entry(
what: &str,
dur: Duration,