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style: Make Servo use a single thread-pool for layout-related tasks per-process.

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Instead of per-document. This also allows to reuse this thread-pool if needed
for other stuff, like parallel CSS parsing (#22478), and to share more code with
Gecko, which is always nice.
This commit is contained in:
Emilio Cobos Álvarez 2018-12-17 23:46:42 +01:00
parent 27bb33cb9e
commit 006e71c7de
12 changed files with 56 additions and 77 deletions
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2
components/script/dom/htmliframeelement.rs
View file

@ -38,7 +38,6 @@ use script_traits::{
WindowSizeData,
};
use script_traits::{NewLayoutInfo, ScriptMsg};
use servo_config::prefs::PREFS;
use servo_url::ServoUrl;
use std::cell::Cell;
use style::attr::{AttrValue, LengthOrPercentageOrAuto};
@ -204,7 +203,6 @@ impl HTMLIFrameElement {
},
device_pixel_ratio: window.device_pixel_ratio(),
},
layout_threads: PREFS.get("layout.threads").as_u64().expect("count") as usize,
};
self.pipeline_id.set(Some(new_pipeline_id));

2
components/script/dom/windowproxy.rs
View file

@ -45,7 +45,6 @@ use msg::constellation_msg::BrowsingContextId;
use msg::constellation_msg::PipelineId;
use msg::constellation_msg::TopLevelBrowsingContextId;
use script_traits::{AuxiliaryBrowsingContextLoadInfo, LoadData, NewLayoutInfo, ScriptMsg};
use servo_config::prefs::PREFS;
use servo_url::ServoUrl;
use std::cell::Cell;
use std::ptr;
@ -290,7 +289,6 @@ impl WindowProxy {
pipeline_port: pipeline_receiver,
content_process_shutdown_chan: None,
window_size: window.window_size(),
layout_threads: PREFS.get("layout.threads").as_u64().expect("count") as usize,
};
let constellation_msg = ScriptMsg::ScriptNewAuxiliary(load_info, pipeline_sender);
window.send_to_constellation(constellation_msg);

2
components/script/script_thread.rs
View file

@ -1910,7 +1910,6 @@ impl ScriptThread {
window_size,
pipeline_port,
content_process_shutdown_chan,
layout_threads,
} = new_layout_info;
let layout_pair = unbounded();
@ -1927,7 +1926,6 @@ impl ScriptThread {
script_chan: self.control_chan.clone(),
image_cache: self.image_cache.clone(),
content_process_shutdown_chan: content_process_shutdown_chan,
layout_threads: layout_threads,
paint_time_metrics: PaintTimeMetrics::new(
new_pipeline_id,
self.time_profiler_chan.clone(),