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Remove the paint shutdown channel.

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This commit is contained in:
Ms2ger 2016-06-04 13:20:53 +02:00
parent 021b9e3239
commit 32842d5c42
2 changed files with 26 additions and 41 deletions
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9
components/constellation/pipeline.rs
View file

@ -55,7 +55,6 @@ pub struct Pipeline {
/// A channel to the compositor.
pub compositor_proxy: Box<CompositorProxy + 'static + Send>,
pub chrome_to_paint_chan: Sender<ChromeToPaintMsg>,
pub paint_shutdown_port: IpcReceiver<()>,
/// URL corresponding to the most recently-loaded page.
pub url: Url,
/// The title of the most recently-loaded page.
@ -129,8 +128,6 @@ impl Pipeline {
// probably requires a general low-memory strategy.
let (layout_to_paint_chan, layout_to_paint_port) = util::ipc::optional_ipc_channel();
let (chrome_to_paint_chan, chrome_to_paint_port) = channel();
let (paint_shutdown_chan, paint_shutdown_port) = ipc::channel()
.expect("Pipeline paint shutdown chan");
let (pipeline_chan, pipeline_port) = ipc::channel()
.expect("Pipeline main chan");;
@ -173,8 +170,7 @@ impl Pipeline {
state.panic_chan.clone(),
state.font_cache_thread.clone(),
state.time_profiler_chan.clone(),
state.mem_profiler_chan.clone(),
paint_shutdown_chan);
state.mem_profiler_chan.clone());
let mut child_process = None;
if let Some((script_port, pipeline_port)) = content_ports {
@ -252,7 +248,6 @@ impl Pipeline {
pipeline_chan,
state.compositor_proxy,
chrome_to_paint_chan,
paint_shutdown_port,
state.load_data.url,
state.window_size);
@ -265,7 +260,6 @@ impl Pipeline {
layout_chan: IpcSender<LayoutControlMsg>,
compositor_proxy: Box<CompositorProxy + 'static + Send>,
chrome_to_paint_chan: Sender<ChromeToPaintMsg>,
paint_shutdown_port: IpcReceiver<()>,
url: Url,
size: Option<TypedSize2D<PagePx, f32>>)
-> Pipeline {
@ -276,7 +270,6 @@ impl Pipeline {
layout_chan: layout_chan,
compositor_proxy: compositor_proxy,
chrome_to_paint_chan: chrome_to_paint_chan,
paint_shutdown_port: paint_shutdown_port,
url: url,
title: None,
children: vec!(),

58
components/gfx/paint_thread.rs
View file

@ -396,46 +396,38 @@ impl<C> PaintThread<C> where C: PaintListener + Send + 'static {
panic_chan: IpcSender<PanicMsg>,
font_cache_thread: FontCacheThread,
time_profiler_chan: time::ProfilerChan,
mem_profiler_chan: mem::ProfilerChan,
shutdown_chan: IpcSender<()>) {
mem_profiler_chan: mem::ProfilerChan) {
thread::spawn_named_with_send_on_panic(format!("PaintThread {:?}", id),
thread_state::PAINT,
move || {
{
// Ensures that the paint thread and graphics context are destroyed before the
// shutdown message.
let native_display = compositor.native_display();
let worker_threads = WorkerThreadProxy::spawn(native_display,
font_cache_thread,
time_profiler_chan.clone());
let native_display = compositor.native_display();
let worker_threads = WorkerThreadProxy::spawn(native_display,
font_cache_thread,
time_profiler_chan.clone());
let mut paint_thread = PaintThread {
id: id,
_url: url,
layout_to_paint_port: layout_to_paint_port,
chrome_to_paint_port: chrome_to_paint_port,
compositor: compositor,
time_profiler_chan: time_profiler_chan,
root_display_list: None,
layer_map: HashMap::new(),
paint_permission: false,
current_epoch: None,
worker_threads: worker_threads,
};
let mut paint_thread = PaintThread {
id: id,
_url: url,
layout_to_paint_port: layout_to_paint_port,
chrome_to_paint_port: chrome_to_paint_port,
compositor: compositor,
time_profiler_chan: time_profiler_chan,
root_display_list: None,
layer_map: HashMap::new(),
paint_permission: false,
current_epoch: None,
worker_threads: worker_threads,
};
let reporter_name = format!("paint-reporter-{}", id);
mem_profiler_chan.run_with_memory_reporting(|| {
paint_thread.start();
}, reporter_name, chrome_to_paint_chan, ChromeToPaintMsg::CollectReports);
let reporter_name = format!("paint-reporter-{}", id);
mem_profiler_chan.run_with_memory_reporting(|| {
paint_thread.start();
}, reporter_name, chrome_to_paint_chan, ChromeToPaintMsg::CollectReports);
// Tell all the worker threads to shut down.
for worker_thread in &mut paint_thread.worker_threads {
worker_thread.exit()
}
// Tell all the worker threads to shut down.
for worker_thread in &mut paint_thread.worker_threads {
worker_thread.exit()
}
debug!("paint_thread: shutdown_chan send");
let _ = shutdown_chan.send(());
}, Some(id), panic_chan);
}