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profile: Make the time and memory profilers run over IPC.

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Uses the `Router` abstraction inside `ipc-channel` to avoid spawning new
threads.
This commit is contained in:
Patrick Walton 2015-07-14 18:28:57 -07:00
parent ed1b6a3513
commit f10c076180
19 changed files with 212 additions and 168 deletions
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28
components/compositing/compositor.rs
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@ -22,6 +22,8 @@ use gfx::paint_task::Msg as PaintMsg;
use gfx::paint_task::PaintRequest;
use gleam::gl::types::{GLint, GLsizei};
use gleam::gl;
use ipc_channel::ipc;
use ipc_channel::router::ROUTER;
use layers::geometry::{DevicePixel, LayerPixel};
use layers::layers::{BufferRequest, Layer, LayerBuffer, LayerBufferSet};
use layers::platform::surface::NativeDisplay;
@ -37,7 +39,7 @@ use msg::constellation_msg::{ConstellationChan, NavigationDirection};
use msg::constellation_msg::{Key, KeyModifiers, KeyState, LoadData};
use msg::constellation_msg::{PipelineId, WindowSizeData};
use png;
use profile_traits::mem;
use profile_traits::mem::{self, Reporter, ReporterRequest};
use profile_traits::time::{self, ProfilerCategory, profile};
use script_traits::{ConstellationControlMsg, LayoutControlMsg, ScriptControlChan};
use std::collections::HashMap;
@ -257,7 +259,13 @@ impl<Window: WindowMethods> IOCompositor<Window> {
-> IOCompositor<Window> {
// Register this thread as a memory reporter, via its own channel.
let reporter = box CompositorMemoryReporter(sender.clone_compositor_proxy());
let (reporter_sender, reporter_receiver) = ipc::channel().unwrap();
let compositor_proxy_for_memory_reporter = sender.clone_compositor_proxy();
ROUTER.add_route(reporter_receiver.to_opaque(), box move |reporter_request| {
let reporter_request: ReporterRequest = reporter_request.to().unwrap();
compositor_proxy_for_memory_reporter.send(Msg::CollectMemoryReports(reporter_request.reports_channel));
});
let reporter = Reporter(reporter_sender);
mem_profiler_chan.send(mem::ProfilerMsg::RegisterReporter(reporter_name(), reporter));
let window_size = window.framebuffer_size();
@ -1723,19 +1731,3 @@ pub enum CompositingReason {
Zoom,
}
struct CompositorMemoryReporter(Box<CompositorProxy+'static+Send>);
impl CompositorMemoryReporter {
pub fn send(&self, message: Msg) {
let CompositorMemoryReporter(ref proxy) = *self;
proxy.send(message);
}
}
impl mem::Reporter for CompositorMemoryReporter {
fn collect_reports(&self, reports_chan: mem::ReportsChan) -> bool {
// FIXME(mrobinson): The port should probably return the success of the message here.
self.send(Msg::CollectMemoryReports(reports_chan));
true
}
}