forked from mirrors/gecko-dev
c27487d718
<!-- Please describe your changes on the following line: --> Added time to interactive metrics and refactored metrics/lib I need to write tests, but wanted to submit the PR for review --- <!-- Thank you for contributing to Servo! Please replace each `[ ]` by `[X]` when the step is complete, and replace `__` with appropriate data: --> - [ ] `./mach build -d` does not report any errors - [ ] `./mach test-tidy` does not report any errors - [ ] These changes fix #__ (github issue number if applicable). <!-- Either: --> - [ ] There are tests for these changes OR - [ ] These changes do not require tests because _____ <!-- Also, please make sure that "Allow edits from maintainers" checkbox is checked, so that we can help you if you get stuck somewhere along the way.--> <!-- Pull requests that do not address these steps are welcome, but they will require additional verification as part of the review process. --> Source-Repo: https://github.com/servo/servo Source-Revision: e438b094f675469b8bdbb1ab4ff84c374fc399d4 --HG-- extra : subtree_source : https%3A//hg.mozilla.org/projects/converted-servo-linear extra : subtree_revision : bac1798200377932a85607154d5baa4f451b30e6
62 lines
2 KiB
Rust
62 lines
2 KiB
Rust
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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// XXX The spec says that the performance timeline task source should be
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// a low priority task and it should be processed during idle periods.
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// We are currently treating this task queue as a normal priority queue.
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use dom::bindings::refcounted::Trusted;
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use dom::globalscope::GlobalScope;
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use msg::constellation_msg::PipelineId;
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use script_runtime::{CommonScriptMsg, ScriptChan, ScriptThreadEventCategory};
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use std::fmt;
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use std::result::Result;
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use task::{TaskCanceller, TaskOnce};
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use task_source::TaskSource;
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#[derive(JSTraceable)]
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pub struct PerformanceTimelineTaskSource(pub Box<ScriptChan + Send + 'static>, pub PipelineId);
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impl Clone for PerformanceTimelineTaskSource {
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fn clone(&self) -> PerformanceTimelineTaskSource {
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PerformanceTimelineTaskSource(self.0.clone(), self.1.clone())
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}
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}
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impl fmt::Debug for PerformanceTimelineTaskSource {
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fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
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write!(f, "PerformanceTimelineTaskSource(...)")
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}
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}
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impl TaskSource for PerformanceTimelineTaskSource {
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fn queue_with_canceller<T>(
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&self,
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task: T,
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canceller: &TaskCanceller,
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) -> Result<(), ()>
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where
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T: TaskOnce + 'static,
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{
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let msg = CommonScriptMsg::Task(
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ScriptThreadEventCategory::PerformanceTimelineTask,
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Box::new(canceller.wrap_task(task)),
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Some(self.1)
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);
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self.0.send(msg).map_err(|_| ())
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}
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}
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impl PerformanceTimelineTaskSource {
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pub fn queue_notification(&self, global: &GlobalScope) {
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let owner = Trusted::new(&*global.performance());
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// FIXME(nox): Why are errors silenced here?
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let _ = self.queue(
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task!(notify_performance_observers: move || {
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owner.root().notify_observers();
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}),
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global,
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);
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}
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}
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