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Auto merge of #6640 - mrobinson:memory-profiling-for-compositor, r=nnethercote

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Add memory profiling for the compositor task

Currently only the BufferMap is recorded, but a later change will also
measure the memory usage of the compositor tree.

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This commit is contained in:
bors-servo 2015-07-22 11:44:30 -06:00
commit 3f69eadc0d
10 changed files with 54 additions and 12 deletions
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7
components/compositing/compositor_task.rs
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@ -35,7 +35,7 @@ use util::cursor::Cursor;
/// process, and so forth.
pub trait CompositorProxy : 'static + Send {
/// Sends a message to the compositor.
fn send(&mut self, msg: Msg);
fn send(&self, msg: Msg);
/// Clones the compositor proxy.
fn clone_compositor_proxy(&self) -> Box<CompositorProxy+'static+Send>;
}
@ -62,7 +62,7 @@ impl CompositorReceiver for Receiver<Msg> {
}
}
pub fn run_script_listener_thread(mut compositor_proxy: Box<CompositorProxy + 'static + Send>,
pub fn run_script_listener_thread(compositor_proxy: Box<CompositorProxy + 'static + Send>,
receiver: IpcReceiver<ScriptToCompositorMsg>) {
while let Ok(msg) = receiver.recv() {
match msg {
@ -197,6 +197,8 @@ pub enum Msg {
/// Signal that the paint task ignored the paint requests that carried
/// these layer buffers, so that they can be re-added to the surface cache.
ReturnUnusedLayerBuffers(Vec<Box<LayerBuffer>>),
/// Collect memory reports and send them back to the given mem::ReportsChan.
CollectMemoryReports(mem::ReportsChan),
}
impl Debug for Msg {
@ -226,6 +228,7 @@ impl Debug for Msg {
Msg::NewFavicon(..) => write!(f, "NewFavicon"),
Msg::HeadParsed => write!(f, "HeadParsed"),
Msg::ReturnUnusedLayerBuffers(..) => write!(f, "ReturnUnusedLayerBuffers"),
Msg::CollectMemoryReports(..) => write!(f, "CollectMemoryReports"),
}
}
}