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Move console timers to GlobalScope
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parent
d7c2da450b
commit
14a0b8d88c
5 changed files with 35 additions and 66 deletions
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@ -3,12 +3,17 @@
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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use devtools_traits::WorkerId;
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use dom::bindings::cell::DOMRefCell;
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use dom::bindings::js::{JS, MutNullableHeap, Root};
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use dom::bindings::reflector::Reflectable;
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use dom::bindings::str::DOMString;
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use dom::crypto::Crypto;
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use dom::eventtarget::EventTarget;
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use js::jsapi::{JS_GetContext, JS_GetObjectRuntime, JSContext};
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use std::cell::Cell;
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use std::collections::HashMap;
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use std::collections::hash_map::Entry;
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use time::{Timespec, get_time};
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#[dom_struct]
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pub struct GlobalScope {
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@ -19,6 +24,9 @@ pub struct GlobalScope {
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/// A flag to indicate whether the developer tools has requested
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/// live updates from the worker.
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devtools_wants_updates: Cell<bool>,
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/// Timers used by the Console API.
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console_timers: DOMRefCell<HashMap<DOMString, u64>>,
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}
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impl GlobalScope {
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@ -28,6 +36,7 @@ impl GlobalScope {
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crypto: Default::default(),
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next_worker_id: Cell::new(WorkerId(0)),
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devtools_wants_updates: Default::default(),
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console_timers: DOMRefCell::new(Default::default()),
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}
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}
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@ -62,4 +71,28 @@ impl GlobalScope {
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pub fn set_devtools_wants_updates(&self, value: bool) {
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self.devtools_wants_updates.set(value);
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}
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pub fn time(&self, label: DOMString) -> Result<(), ()> {
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let mut timers = self.console_timers.borrow_mut();
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if timers.len() >= 10000 {
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return Err(());
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}
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match timers.entry(label) {
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Entry::Vacant(entry) => {
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entry.insert(timestamp_in_ms(get_time()));
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Ok(())
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},
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Entry::Occupied(_) => Err(()),
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}
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}
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pub fn time_end(&self, label: &str) -> Result<u64, ()> {
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self.console_timers.borrow_mut().remove(label).ok_or(()).map(|start| {
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timestamp_in_ms(get_time()) - start
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})
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}
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}
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fn timestamp_in_ms(time: Timespec) -> u64 {
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(time.sec * 1000 + (time.nsec / 1000000) as i64) as u64
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}
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