Move util::time::duration_from_seconds to profile::time

This commit is contained in:
Anthony Ramine 2016-06-29 17:44:17 +02:00
parent f8f00fac5b
commit 5a576e873e
4 changed files with 16 additions and 24 deletions

View file

@ -12,8 +12,8 @@ use std::borrow::ToOwned;
use std::cmp::Ordering; use std::cmp::Ordering;
use std::collections::HashMap; use std::collections::HashMap;
use std::thread; use std::thread;
use time::duration_from_seconds;
use util::thread::spawn_named; use util::thread::spawn_named;
use util::time::duration_from_seconds;
pub struct Profiler { pub struct Profiler {
/// The port through which messages are received. /// The port through which messages are received.

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@ -19,12 +19,11 @@ use std::io::{self, Write};
use std::path; use std::path;
use std::path::Path; use std::path::Path;
use std::time::Duration; use std::time::Duration;
use std::{thread, f64}; use std::{f64, thread, u32, u64};
use std_time::precise_time_ns; use std_time::precise_time_ns;
use trace_dump::TraceDump; use trace_dump::TraceDump;
use util::opts::OutputOptions; use util::opts::OutputOptions;
use util::thread::spawn_named; use util::thread::spawn_named;
use util::time::duration_from_seconds;
pub trait Formattable { pub trait Formattable {
fn format(&self, output: &Option<OutputOptions>) -> String; fn format(&self, output: &Option<OutputOptions>) -> String;
@ -408,3 +407,17 @@ fn enforce_range<T>(min: T, max: T, value: T) -> T where T: Ord {
}, },
} }
} }
pub fn duration_from_seconds(secs: f64) -> Duration {
pub const NANOS_PER_SEC: u32 = 1_000_000_000;
// Get number of seconds and check that it fits in a u64.
let whole_secs = secs.trunc();
assert!(whole_secs >= 0.0 && whole_secs <= u64::MAX as f64);
// Get number of nanoseconds. This should always fit in a u32, but check anyway.
let nanos = (secs.fract() * (NANOS_PER_SEC as f64)).trunc();
assert!(nanos >= 0.0 && nanos <= u32::MAX as f64);
Duration::new(whole_secs as u64, nanos as u32)
}

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@ -48,7 +48,6 @@ pub mod str;
pub mod thread; pub mod thread;
pub mod thread_state; pub mod thread_state;
pub mod tid; pub mod tid;
#[cfg(feature = "servo")] pub mod time;
pub mod vec; pub mod vec;
#[allow(unsafe_code)] pub mod workqueue; #[allow(unsafe_code)] pub mod workqueue;

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@ -1,20 +0,0 @@
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
use std::time::Duration;
use std::{u32, u64};
pub const NANOS_PER_SEC: u32 = 1_000_000_000;
pub fn duration_from_seconds(secs: f64) -> Duration {
// Get number of seconds and check that it fits in a u64.
let whole_secs = secs.trunc();
assert!(whole_secs >= 0.0 && whole_secs <= u64::MAX as f64);
// Get number of nanoseconds. This should always fit in a u32, but check anyway.
let nanos = (secs.fract() * (NANOS_PER_SEC as f64)).trunc();
assert!(nanos >= 0.0 && nanos <= u32::MAX as f64);
Duration::new(whole_secs as u64, nanos as u32)
}