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Format script component

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chansuke 2018-09-18 23:24:15 +09:00 • committed by Josh Matthews
parent 2ca7a13473
commit c37a345dc9
357 changed files with 25485 additions and 18076 deletions
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42
components/script/task_queue.rs
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@ -15,13 +15,12 @@ use std::default::Default;
use task::TaskBox;
use task_source::TaskSourceName;
pub type QueuedTask = (
Option<TrustedWorkerAddress>,
ScriptThreadEventCategory,
Box<TaskBox>,
Option<PipelineId>,
TaskSourceName
TaskSourceName,
);
/// Defining the operations used to convert from a msg T to a QueuedTask.
@ -43,7 +42,7 @@ pub struct TaskQueue<T> {
/// A "business" counter, reset for each iteration of the event-loop
taken_task_counter: Cell<u64>,
/// Tasks that will be throttled for as long as we are "busy".
throttled: DomRefCell<HashMap<TaskSourceName, VecDeque<QueuedTask>>>
throttled: DomRefCell<HashMap<TaskSourceName, VecDeque<QueuedTask>>>,
}
impl<T: QueuedTaskConversion> TaskQueue<T> {
@ -70,20 +69,22 @@ impl<T: QueuedTaskConversion> TaskQueue<T> {
}
}
let to_be_throttled: Vec<T> = incoming.drain_filter(|msg|{
let task_source = match msg.task_source_name() {
Some(task_source) => task_source,
None => return false,
};
match task_source {
TaskSourceName::PerformanceTimeline => return true,
_ => {
// A task that will not be throttled, start counting "business"
self.taken_task_counter.set(self.taken_task_counter.get() + 1);
return false
},
}
}).collect();
let to_be_throttled: Vec<T> = incoming
.drain_filter(|msg| {
let task_source = match msg.task_source_name() {
Some(task_source) => task_source,
None => return false,
};
match task_source {
TaskSourceName::PerformanceTimeline => return true,
_ => {
// A task that will not be throttled, start counting "business"
self.taken_task_counter
.set(self.taken_task_counter.get() + 1);
return false;
},
}
}).collect();
for msg in incoming {
// Immediately send non-throttled tasks for processing.
@ -94,7 +95,9 @@ impl<T: QueuedTaskConversion> TaskQueue<T> {
// Categorize tasks per task queue.
let (worker, category, boxed, pipeline_id, task_source) = match msg.into_queued_task() {
Some(queued_task) => queued_task,
None => unreachable!("A message to be throttled should always be convertible into a queued task"),
None => unreachable!(
"A message to be throttled should always be convertible into a queued task"
),
};
let mut throttled_tasks = self.throttled.borrow_mut();
throttled_tasks
@ -162,7 +165,8 @@ impl<T: QueuedTaskConversion> TaskQueue<T> {
};
let msg = T::from_queued_task(queued_task);
let _ = self.msg_queue.borrow_mut().push_back(msg);
self.taken_task_counter.set(self.taken_task_counter.get() + 1);
self.taken_task_counter
.set(self.taken_task_counter.get() + 1);
throttled_length = throttled_length - 1;
},
}