46 lines
1.3 KiB
Rust
46 lines
1.3 KiB
Rust
// Copyright 2020 Sergiusz 'q3k' Bazanski <q3k@q3k.org>
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//
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// This file is part of Abrasion.
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//
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// Abrasion is free software: you can redistribute it and/or modify it under
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// the terms of the GNU General Public License as published by the Free
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// Software Foundation, version 3.
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//
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// Abrasion is distributed in the hope that it will be useful, but WITHOUT ANY
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// WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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// FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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// details.
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//
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// You should have received a copy of the GNU General Public License along with
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// Abrasion. If not, see <https://www.gnu.org/licenses/>.
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use std::time;
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use std::vec::Vec;
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pub struct Profiler {
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sections: Vec<(String, time::Duration)>,
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cur: time::Instant,
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}
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impl Profiler {
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pub fn new() -> Self {
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Self {
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sections: Vec::new(),
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cur: time::Instant::now(),
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}
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}
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pub fn end(&mut self, name: &str) {
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let now = time::Instant::now();
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self.sections.push((name.to_string(), now.duration_since(self.cur)));
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self.cur = now;
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}
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pub fn print(&self) {
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let total: f64 = self.sections.iter().map(|(_, d)| d.as_secs_f64()).sum();
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for (n, d) in &self.sections {
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log::debug!("{}: {:.5}%", n, 100.0*d.as_secs_f64()/total);
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}
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}
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}
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