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compositing: Split Servo up into multiple sandboxed processes.

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Multiprocess mode is enabled with the `-M` switch, and sandboxing is
enabled with the `-S` switch.
This commit is contained in:
Patrick Walton 2015-07-24 17:00:10 -07:00 • committed by Josh Matthews
parent ff4171170d
commit 1c130819ca
33 changed files with 688 additions and 265 deletions
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19
components/compositing/compositor_task.rs
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@ -5,15 +5,16 @@
//! Communication with the compositor task.
use compositor;
use euclid::{Point2D, Size2D};
use euclid::point::Point2D;
use euclid::size::Size2D;
use headless;
use ipc_channel::ipc::{IpcReceiver, IpcSender};
use ipc_channel::ipc::{self, IpcReceiver, IpcSender};
use layers::layers::{BufferRequest, LayerBufferSet};
use layers::platform::surface::{NativeDisplay, NativeSurface};
use msg::compositor_msg::{Epoch, EventResult, FrameTreeId, LayerId, LayerProperties};
use msg::compositor_msg::{PaintListener, ScriptToCompositorMsg};
use msg::constellation_msg::CompositorMsg as ConstellationMsg;
use msg::constellation_msg::{AnimationState, ConstellationChan, PipelineId};
use msg::constellation_msg::{AnimationState, PipelineId};
use msg::constellation_msg::{Image, Key, KeyModifiers, KeyState};
use profile_traits::mem;
use profile_traits::time;
@ -60,11 +61,11 @@ pub fn run_script_listener_thread(compositor_proxy: Box<CompositorProxy + 'stati
receiver: IpcReceiver<ScriptToCompositorMsg>) {
while let Ok(msg) = receiver.recv() {
match msg {
ScriptToCompositorMsg::ScrollFragmentPoint(pipeline_id, layer_id, point, _smooth) => {
ScriptToCompositorMsg::ScrollFragmentPoint(pipeline_id, layer_id, point, smooth) => {
compositor_proxy.send(Msg::ScrollFragmentPoint(pipeline_id,
layer_id,
point,
_smooth));
smooth));
}
ScriptToCompositorMsg::GetClientWindow(send) => {
@ -80,7 +81,7 @@ pub fn run_script_listener_thread(compositor_proxy: Box<CompositorProxy + 'stati
}
ScriptToCompositorMsg::Exit => {
let (chan, port) = channel();
let (chan, port) = ipc::channel().unwrap();
compositor_proxy.send(Msg::Exit(chan));
port.recv().unwrap();
}
@ -152,7 +153,7 @@ impl PaintListener for Box<CompositorProxy + 'static + Send> {
/// Messages from the painting task and the constellation task to the compositor task.
pub enum Msg {
/// Requests that the compositor shut down.
Exit(Sender<()>),
Exit(IpcSender<()>),
/// Informs the compositor that the constellation has completed shutdown.
/// Required because the constellation can have pending calls to make
@ -180,7 +181,7 @@ pub enum Msg {
/// Alerts the compositor that the given pipeline has changed whether it is running animations.
ChangeRunningAnimationsState(PipelineId, AnimationState),
/// Replaces the current frame tree, typically called during main frame navigation.
SetFrameTree(SendableFrameTree, Sender<()>, ConstellationChan<ConstellationMsg>),
SetFrameTree(SendableFrameTree, IpcSender<()>, Sender<ConstellationMsg>),
/// The load of a page has begun: (can go back, can go forward).
LoadStart(bool, bool),
/// The load of a page has completed: (can go back, can go forward).
@ -296,7 +297,7 @@ pub struct InitialCompositorState {
/// A port on which messages inbound to the compositor can be received.
pub receiver: Box<CompositorReceiver>,
/// A channel to the constellation.
pub constellation_chan: ConstellationChan<ConstellationMsg>,
pub constellation_chan: Sender<ConstellationMsg>,
/// A channel to the time profiler thread.
pub time_profiler_chan: time::ProfilerChan,
/// A channel to the memory profiler thread.