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-rw-r--r--components/layout/animation.rs27
-rw-r--r--components/layout/layout_task.rs495
-rw-r--r--components/layout/parallel.rs6
-rw-r--r--components/profile/time.rs11
-rw-r--r--components/profile_traits/Cargo.toml4
-rw-r--r--components/profile_traits/time.rs21
-rw-r--r--components/servo/Cargo.lock1
-rw-r--r--ports/cef/Cargo.lock1
-rw-r--r--ports/gonk/Cargo.lock1
9 files changed, 280 insertions, 287 deletions
diff --git a/components/layout/animation.rs b/components/layout/animation.rs
index 7b58e435681..247765c8d92 100644
--- a/components/layout/animation.rs
+++ b/components/layout/animation.rs
@@ -9,12 +9,12 @@ use flow::{self, Flow};
use gfx::display_list::OpaqueNode;
use incremental::{self, RestyleDamage};
use layout_task::{LayoutTask, LayoutTaskData};
-use msg::constellation_msg::{AnimationState, Msg, PipelineId};
+use msg::constellation_msg::{AnimationState, ConstellationChan, Msg, PipelineId};
use script::layout_interface::Animation;
use script_traits::ConstellationControlMsg;
use std::collections::HashMap;
use std::collections::hash_map::Entry;
-use std::sync::mpsc::Sender;
+use std::sync::mpsc::{Sender, Receiver};
use std::sync::{Arc, Mutex};
use style::animation::{GetMod, PropertyAnimation};
use style::properties::ComputedValues;
@@ -50,13 +50,16 @@ pub fn start_transitions_if_applicable(new_animations_sender: &Mutex<Sender<Anim
/// Processes any new animations that were discovered after style recalculation.
/// Also expire any old animations that have completed.
-pub fn update_animation_state(rw_data: &mut LayoutTaskData, pipeline_id: PipelineId) {
+pub fn update_animation_state(constellation_chan: &ConstellationChan,
+ running_animations: &mut Arc<HashMap<OpaqueNode, Vec<Animation>>>,
+ new_animations_receiver: &Receiver<Animation>,
+ pipeline_id: PipelineId) {
let mut new_running_animations = Vec::new();
- while let Ok(animation) = rw_data.new_animations_receiver.try_recv() {
+ while let Ok(animation) = new_animations_receiver.try_recv() {
new_running_animations.push(animation)
}
- let mut running_animations_hash = (*rw_data.running_animations).clone();
+ let mut running_animations_hash = (**running_animations).clone();
if running_animations_hash.is_empty() && new_running_animations.is_empty() {
// Nothing to do. Return early so we don't flood the compositor with
@@ -89,20 +92,18 @@ pub fn update_animation_state(rw_data: &mut LayoutTaskData, pipeline_id: Pipelin
}
}
- rw_data.running_animations = Arc::new(running_animations_hash);
+ *running_animations = Arc::new(running_animations_hash);
let animation_state;
- if rw_data.running_animations.is_empty() {
+ if running_animations.is_empty() {
animation_state = AnimationState::NoAnimationsPresent;
} else {
animation_state = AnimationState::AnimationsPresent;
}
- rw_data.constellation_chan
- .0
- .send(Msg::ChangeRunningAnimationsState(pipeline_id, animation_state))
- .unwrap();
-
+ constellation_chan.0
+ .send(Msg::ChangeRunningAnimationsState(pipeline_id, animation_state))
+ .unwrap();
}
/// Recalculates style for a set of animations. This does *not* run with the DOM lock held.
@@ -139,7 +140,7 @@ pub fn recalc_style_for_animations(flow: &mut Flow,
}
/// Handles animation updates.
-pub fn tick_all_animations(layout_task: &LayoutTask, rw_data: &mut LayoutTaskData) {
+pub fn tick_all_animations(layout_task: &mut LayoutTask, rw_data: &mut LayoutTaskData) {
layout_task.tick_animations(rw_data);
layout_task.script_chan
diff --git a/components/layout/layout_task.rs b/components/layout/layout_task.rs
index 6347509ad90..514e3e71e66 100644
--- a/components/layout/layout_task.rs
+++ b/components/layout/layout_task.rs
@@ -44,7 +44,7 @@ use opaque_node::OpaqueNodeMethods;
use parallel::{self, WorkQueueData};
use profile_traits::mem::{self, Report, ReportKind, ReportsChan};
use profile_traits::time::{TimerMetadataFrameType, TimerMetadataReflowType};
-use profile_traits::time::{self, ProfilerMetadata, profile};
+use profile_traits::time::{self, TimerMetadata, profile};
use query::{LayoutRPCImpl, process_content_box_request, process_content_boxes_request};
use query::{MarginPadding, MarginRetrievingFragmentBorderBoxIterator, PositionProperty};
use query::{PositionRetrievingFragmentBorderBoxIterator, Side};
@@ -58,7 +58,6 @@ use selectors::parser::PseudoElement;
use sequential;
use serde_json;
use std::borrow::ToOwned;
-use std::cell::Cell;
use std::collections::HashMap;
use std::collections::hash_state::DefaultState;
use std::mem::transmute;
@@ -95,32 +94,15 @@ const DISPLAY_PORT_THRESHOLD_SIZE_FACTOR: i32 = 4;
///
/// This needs to be protected by a mutex so we can do fast RPCs.
pub struct LayoutTaskData {
- /// The root of the flow tree.
- pub root_flow: Option<FlowRef>,
-
- /// The image cache.
- pub image_cache_task: ImageCacheTask,
-
/// The channel on which messages can be sent to the constellation.
pub constellation_chan: ConstellationChan,
- /// The size of the viewport. This may be different from the size of the screen due to viewport
- /// constraints.
- pub viewport_size: Size2D<Au>,
-
/// The root stacking context.
pub stacking_context: Option<Arc<StackingContext>>,
/// Performs CSS selector matching and style resolution.
pub stylist: Box<Stylist>,
- /// The workers that we use for parallel operation.
- pub parallel_traversal: Option<WorkQueue<SharedLayoutContext, WorkQueueData>>,
-
- /// Starts at zero, and increased by one every time a layout completes.
- /// This can be used to easily check for invalid stale data.
- pub generation: u32,
-
/// A queued response for the union of the content boxes of a node.
pub content_box_response: Rect<Au>,
@@ -135,34 +117,6 @@ pub struct LayoutTaskData {
/// A queued response for the offset parent/rect of a node.
pub offset_parent_response: OffsetParentResponse,
-
- /// The list of currently-running animations.
- pub running_animations: Arc<HashMap<OpaqueNode, Vec<Animation>>>,
-
- /// Receives newly-discovered animations.
- pub new_animations_receiver: Receiver<Animation>,
-
- /// A channel on which new animations that have been triggered by style recalculation can be
- /// sent.
- pub new_animations_sender: Sender<Animation>,
-
- /// A counter for epoch messages
- epoch: Epoch,
-
- /// The number of Web fonts that have been requested but not yet loaded.
- pub outstanding_web_fonts: Arc<AtomicUsize>,
-
- /// The position and size of the visible rect for each layer. We do not build display lists
- /// for any areas more than `DISPLAY_PORT_SIZE_FACTOR` screens away from this area.
- pub visible_rects: Arc<HashMap<LayerId, Rect<Au>, DefaultState<FnvHasher>>>,
-}
-
-impl LayoutTaskData {
- pub fn layout_root(&self) -> Option<FlowRef> {
- self.root_flow.as_ref().map(|root_flow| {
- root_flow.clone()
- })
- }
}
/// Information needed by the layout task.
@@ -219,13 +173,47 @@ pub struct LayoutTask {
pub font_cache_task: FontCacheTask,
/// Is this the first reflow in this LayoutTask?
- pub first_reflow: Cell<bool>,
+ pub first_reflow: bool,
/// To receive a canvas renderer associated to a layer, this message is propagated
/// to the paint chan
pub canvas_layers_receiver: Receiver<(LayerId, IpcSender<CanvasMsg>)>,
pub canvas_layers_sender: Sender<(LayerId, IpcSender<CanvasMsg>)>,
+ /// The workers that we use for parallel operation.
+ parallel_traversal: Option<WorkQueue<SharedLayoutContext, WorkQueueData>>,
+
+ /// Starts at zero, and increased by one every time a layout completes.
+ /// This can be used to easily check for invalid stale data.
+ generation: u32,
+
+ /// A channel on which new animations that have been triggered by style recalculation can be
+ /// sent.
+ new_animations_sender: Sender<Animation>,
+
+ /// Receives newly-discovered animations.
+ new_animations_receiver: Receiver<Animation>,
+
+ /// The number of Web fonts that have been requested but not yet loaded.
+ outstanding_web_fonts: Arc<AtomicUsize>,
+
+ /// The root of the flow tree.
+ root_flow: Option<FlowRef>,
+
+ /// The position and size of the visible rect for each layer. We do not build display lists
+ /// for any areas more than `DISPLAY_PORT_SIZE_FACTOR` screens away from this area.
+ visible_rects: Arc<HashMap<LayerId, Rect<Au>, DefaultState<FnvHasher>>>,
+
+ /// The list of currently-running animations.
+ running_animations: Arc<HashMap<OpaqueNode, Vec<Animation>>>,
+
+ /// A counter for epoch messages
+ epoch: Epoch,
+
+ /// The size of the viewport. This may be different from the size of the screen due to viewport
+ /// constraints.
+ viewport_size: Size2D<Au>,
+
/// A mutex to allow for fast, read-only RPC of layout's internal data
/// structures, while still letting the LayoutTask modify them.
///
@@ -311,6 +299,36 @@ impl<'a> DerefMut for RWGuard<'a> {
}
}
+struct RwData<'a, 'b: 'a> {
+ rw_data: &'b Arc<Mutex<LayoutTaskData>>,
+ possibly_locked_rw_data: &'a mut Option<MutexGuard<'b, LayoutTaskData>>,
+}
+
+impl<'a, 'b: 'a> RwData<'a, 'b> {
+ /// If no reflow has happened yet, this will just return the lock in
+ /// `possibly_locked_rw_data`. Otherwise, it will acquire the `rw_data` lock.
+ ///
+ /// If you do not wish RPCs to remain blocked, just drop the `RWGuard`
+ /// returned from this function. If you _do_ wish for them to remain blocked,
+ /// use `block`.
+ fn lock(&mut self) -> RWGuard<'b> {
+ match self.possibly_locked_rw_data.take() {
+ None => RWGuard::Used(self.rw_data.lock().unwrap()),
+ Some(x) => RWGuard::Held(x),
+ }
+ }
+
+ /// If no reflow has ever been triggered, this will keep the lock, locked
+ /// (and saved in `possibly_locked_rw_data`). If it has been, the lock will
+ /// be unlocked.
+ fn block(&mut self, rw_data: RWGuard<'b>) {
+ match rw_data {
+ RWGuard::Used(x) => drop(x),
+ RWGuard::Held(x) => *self.possibly_locked_rw_data = Some(x),
+ }
+ }
+}
+
fn add_font_face_rules(stylesheet: &Stylesheet,
device: &Device,
font_cache_task: &FontCacheTask,
@@ -396,44 +414,48 @@ impl LayoutTask {
paint_chan: paint_chan,
time_profiler_chan: time_profiler_chan,
mem_profiler_chan: mem_profiler_chan,
- image_cache_task: image_cache_task.clone(),
+ image_cache_task: image_cache_task,
font_cache_task: font_cache_task,
- first_reflow: Cell::new(true),
+ first_reflow: true,
image_cache_receiver: image_cache_receiver,
image_cache_sender: ImageCacheChan(ipc_image_cache_sender),
font_cache_receiver: font_cache_receiver,
font_cache_sender: font_cache_sender,
canvas_layers_receiver: canvas_layers_receiver,
canvas_layers_sender: canvas_layers_sender,
+ parallel_traversal: parallel_traversal,
+ generation: 0,
+ new_animations_sender: new_animations_sender,
+ new_animations_receiver: new_animations_receiver,
+ outstanding_web_fonts: outstanding_web_fonts_counter,
+ root_flow: None,
+ visible_rects: Arc::new(HashMap::with_hash_state(Default::default())),
+ running_animations: Arc::new(HashMap::new()),
+ epoch: Epoch(0),
+ viewport_size: Size2D::new(Au(0), Au(0)),
rw_data: Arc::new(Mutex::new(
LayoutTaskData {
- root_flow: None,
- image_cache_task: image_cache_task,
constellation_chan: constellation_chan,
- viewport_size: Size2D::new(Au(0), Au(0)),
stacking_context: None,
stylist: stylist,
- parallel_traversal: parallel_traversal,
- generation: 0,
content_box_response: Rect::zero(),
content_boxes_response: Vec::new(),
client_rect_response: Rect::zero(),
resolved_style_response: None,
- running_animations: Arc::new(HashMap::new()),
offset_parent_response: OffsetParentResponse::empty(),
- visible_rects: Arc::new(HashMap::with_hash_state(Default::default())),
- new_animations_receiver: new_animations_receiver,
- new_animations_sender: new_animations_sender,
- epoch: Epoch(0),
- outstanding_web_fonts: outstanding_web_fonts_counter,
})),
}
}
/// Starts listening on the port.
- fn start(self) {
- let mut possibly_locked_rw_data = Some((*self.rw_data).lock().unwrap());
- while self.handle_request(&mut possibly_locked_rw_data) {
+ fn start(mut self) {
+ let rw_data = self.rw_data.clone();
+ let mut possibly_locked_rw_data = Some(rw_data.lock().unwrap());
+ let mut rw_data = RwData {
+ rw_data: &rw_data,
+ possibly_locked_rw_data: &mut possibly_locked_rw_data,
+ };
+ while self.handle_request(&mut rw_data) {
// Loop indefinitely.
}
}
@@ -446,95 +468,85 @@ impl LayoutTask {
goal: ReflowGoal)
-> SharedLayoutContext {
SharedLayoutContext {
- image_cache_task: rw_data.image_cache_task.clone(),
+ image_cache_task: self.image_cache_task.clone(),
image_cache_sender: Mutex::new(self.image_cache_sender.clone()),
- viewport_size: rw_data.viewport_size.clone(),
+ viewport_size: self.viewport_size.clone(),
screen_size_changed: screen_size_changed,
font_cache_task: Mutex::new(self.font_cache_task.clone()),
canvas_layers_sender: Mutex::new(self.canvas_layers_sender.clone()),
stylist: StylistWrapper(&*rw_data.stylist),
url: (*url).clone(),
- visible_rects: rw_data.visible_rects.clone(),
- generation: rw_data.generation,
- new_animations_sender: Mutex::new(rw_data.new_animations_sender.clone()),
+ visible_rects: self.visible_rects.clone(),
+ generation: self.generation,
+ new_animations_sender: Mutex::new(self.new_animations_sender.clone()),
goal: goal,
- running_animations: rw_data.running_animations.clone(),
+ running_animations: self.running_animations.clone(),
}
}
/// Receives and dispatches messages from the script and constellation tasks
- fn handle_request<'a>(&'a self,
- possibly_locked_rw_data: &mut Option<MutexGuard<'a, LayoutTaskData>>)
- -> bool {
- let port_from_script = &self.port;
- let port_from_pipeline = &self.pipeline_port;
- let port_from_image_cache = &self.image_cache_receiver;
- let port_from_font_cache = &self.font_cache_receiver;
- select! {
- msg = port_from_pipeline.recv() => {
- match msg.unwrap() {
- LayoutControlMsg::SetVisibleRects(new_visible_rects) => {
- self.handle_request_helper(Msg::SetVisibleRects(new_visible_rects),
- possibly_locked_rw_data)
- }
- LayoutControlMsg::TickAnimations => {
- self.handle_request_helper(Msg::TickAnimations, possibly_locked_rw_data)
- }
- LayoutControlMsg::GetCurrentEpoch(sender) => {
- self.handle_request_helper(Msg::GetCurrentEpoch(sender),
- possibly_locked_rw_data)
- }
- LayoutControlMsg::GetWebFontLoadState(sender) => {
- self.handle_request_helper(Msg::GetWebFontLoadState(sender),
- possibly_locked_rw_data)
- }
- LayoutControlMsg::ExitNow => {
- self.handle_request_helper(Msg::ExitNow,
- possibly_locked_rw_data)
- }
+ fn handle_request<'a, 'b>(&mut self, possibly_locked_rw_data: &mut RwData<'a, 'b>) -> bool {
+ enum Request {
+ FromPipeline(LayoutControlMsg),
+ FromScript(Msg),
+ FromImageCache,
+ FromFontCache,
+ }
+
+ let request = {
+ let port_from_script = &self.port;
+ let port_from_pipeline = &self.pipeline_port;
+ let port_from_image_cache = &self.image_cache_receiver;
+ let port_from_font_cache = &self.font_cache_receiver;
+ select! {
+ msg = port_from_pipeline.recv() => {
+ Request::FromPipeline(msg.unwrap())
+ },
+ msg = port_from_script.recv() => {
+ Request::FromScript(msg.unwrap())
+ },
+ msg = port_from_image_cache.recv() => {
+ msg.unwrap();
+ Request::FromImageCache
+ },
+ msg = port_from_font_cache.recv() => {
+ msg.unwrap();
+ Request::FromFontCache
}
+ }
+ };
+
+ match request {
+ Request::FromPipeline(LayoutControlMsg::SetVisibleRects(new_visible_rects)) => {
+ self.handle_request_helper(Msg::SetVisibleRects(new_visible_rects),
+ possibly_locked_rw_data)
+ },
+ Request::FromPipeline(LayoutControlMsg::TickAnimations) => {
+ self.handle_request_helper(Msg::TickAnimations, possibly_locked_rw_data)
+ },
+ Request::FromPipeline(LayoutControlMsg::GetCurrentEpoch(sender)) => {
+ self.handle_request_helper(Msg::GetCurrentEpoch(sender), possibly_locked_rw_data)
+ },
+ Request::FromPipeline(LayoutControlMsg::GetWebFontLoadState(sender)) => {
+ self.handle_request_helper(Msg::GetWebFontLoadState(sender),
+ possibly_locked_rw_data)
},
- msg = port_from_script.recv() => {
- self.handle_request_helper(msg.unwrap(), possibly_locked_rw_data)
+ Request::FromPipeline(LayoutControlMsg::ExitNow) => {
+ self.handle_request_helper(Msg::ExitNow, possibly_locked_rw_data)
},
- msg = port_from_image_cache.recv() => {
- msg.unwrap();
+ Request::FromScript(msg) => {
+ self.handle_request_helper(msg, possibly_locked_rw_data)
+ },
+ Request::FromImageCache => {
self.repaint(possibly_locked_rw_data)
},
- msg = port_from_font_cache.recv() => {
- msg.unwrap();
- let rw_data = self.lock_rw_data(possibly_locked_rw_data);
- rw_data.outstanding_web_fonts.fetch_sub(1, Ordering::SeqCst);
+ Request::FromFontCache => {
+ let _rw_data = possibly_locked_rw_data.lock();
+ self.outstanding_web_fonts.fetch_sub(1, Ordering::SeqCst);
font_context::invalidate_font_caches();
self.script_chan.send(ConstellationControlMsg::WebFontLoaded(self.id)).unwrap();
true
- }
- }
- }
-
- /// If no reflow has happened yet, this will just return the lock in
- /// `possibly_locked_rw_data`. Otherwise, it will acquire the `rw_data` lock.
- ///
- /// If you do not wish RPCs to remain blocked, just drop the `RWGuard`
- /// returned from this function. If you _do_ wish for them to remain blocked,
- /// use `return_rw_data`.
- fn lock_rw_data<'a>(&'a self,
- possibly_locked_rw_data: &mut Option<MutexGuard<'a, LayoutTaskData>>)
- -> RWGuard<'a> {
- match possibly_locked_rw_data.take() {
- None => RWGuard::Used((*self.rw_data).lock().unwrap()),
- Some(x) => RWGuard::Held(x),
- }
- }
-
- /// If no reflow has ever been triggered, this will keep the lock, locked
- /// (and saved in `possibly_locked_rw_data`). If it has been, the lock will
- /// be unlocked.
- fn return_rw_data<'a>(possibly_locked_rw_data: &mut Option<MutexGuard<'a, LayoutTaskData>>,
- rw_data: RWGuard<'a>) {
- match rw_data {
- RWGuard::Used(x) => drop(x),
- RWGuard::Held(x) => *possibly_locked_rw_data = Some(x),
+ },
}
}
@@ -543,9 +555,8 @@ impl LayoutTask {
/// repaint.
/// TODO: In the future we could detect if the image size hasn't changed
/// since last time and avoid performing a complete layout pass.
- fn repaint<'a>(&'a self,
- possibly_locked_rw_data: &mut Option<MutexGuard<'a, LayoutTaskData>>) -> bool {
- let mut rw_data = self.lock_rw_data(possibly_locked_rw_data);
+ fn repaint<'a, 'b>(&mut self, possibly_locked_rw_data: &mut RwData<'a, 'b>) -> bool {
+ let mut rw_data = possibly_locked_rw_data.lock();
let reflow_info = Reflow {
goal: ReflowGoal::ForDisplay,
@@ -566,11 +577,10 @@ impl LayoutTask {
}
/// Receives and dispatches messages from other tasks.
- fn handle_request_helper<'a>(&'a self,
- request: Msg,
- possibly_locked_rw_data: &mut Option<MutexGuard<'a,
- LayoutTaskData>>)
- -> bool {
+ fn handle_request_helper<'a, 'b>(&mut self,
+ request: Msg,
+ possibly_locked_rw_data: &mut RwData<'a, 'b>)
+ -> bool {
match request {
Msg::AddStylesheet(style_info) => {
self.handle_add_stylesheet(style_info, possibly_locked_rw_data)
@@ -602,24 +612,24 @@ impl LayoutTask {
self.collect_reports(reports_chan, possibly_locked_rw_data);
},
Msg::GetCurrentEpoch(sender) => {
- let rw_data = self.lock_rw_data(possibly_locked_rw_data);
- sender.send(rw_data.epoch).unwrap();
+ let _rw_data = possibly_locked_rw_data.lock();
+ sender.send(self.epoch).unwrap();
},
Msg::GetWebFontLoadState(sender) => {
- let rw_data = self.lock_rw_data(possibly_locked_rw_data);
- let outstanding_web_fonts = rw_data.outstanding_web_fonts.load(Ordering::SeqCst);
+ let _rw_data = possibly_locked_rw_data.lock();
+ let outstanding_web_fonts = self.outstanding_web_fonts.load(Ordering::SeqCst);
sender.send(outstanding_web_fonts != 0).unwrap();
},
Msg::CreateLayoutTask(info) => {
self.create_layout_task(info)
}
Msg::PrepareToExit(response_chan) => {
- self.prepare_to_exit(response_chan, possibly_locked_rw_data);
+ self.prepare_to_exit(response_chan);
return false
},
Msg::ExitNow => {
debug!("layout: ExitNow received");
- self.exit_now(possibly_locked_rw_data);
+ self.exit_now();
return false
}
}
@@ -627,13 +637,13 @@ impl LayoutTask {
true
}
- fn collect_reports<'a>(&'a self,
- reports_chan: ReportsChan,
- possibly_locked_rw_data: &mut Option<MutexGuard<'a, LayoutTaskData>>) {
+ fn collect_reports<'a, 'b>(&self,
+ reports_chan: ReportsChan,
+ possibly_locked_rw_data: &mut RwData<'a, 'b>) {
let mut reports = vec![];
// FIXME(njn): Just measuring the display tree for now.
- let rw_data = self.lock_rw_data(possibly_locked_rw_data);
+ let rw_data = possibly_locked_rw_data.lock();
let stacking_context = rw_data.stacking_context.as_ref();
reports.push(Report {
path: path![format!("url({})", self.url), "layout-task", "display-list"],
@@ -649,7 +659,7 @@ impl LayoutTask {
});
// ... as do each of the LayoutWorkers, if present.
- if let Some(ref traversal) = rw_data.parallel_traversal {
+ if let Some(ref traversal) = self.parallel_traversal {
let sizes = traversal.heap_size_of_tls(heap_size_of_local_context);
for (i, size) in sizes.iter().enumerate() {
reports.push(Report {
@@ -686,9 +696,7 @@ impl LayoutTask {
/// Enters a quiescent state in which no new messages will be processed until an `ExitNow` is
/// received. A pong is immediately sent on the given response channel.
- fn prepare_to_exit<'a>(&'a self,
- response_chan: Sender<()>,
- possibly_locked_rw_data: &mut Option<MutexGuard<'a, LayoutTaskData>>) {
+ fn prepare_to_exit(&mut self, response_chan: Sender<()>) {
response_chan.send(()).unwrap();
loop {
match self.port.recv().unwrap() {
@@ -699,7 +707,7 @@ impl LayoutTask {
}
Msg::ExitNow => {
debug!("layout task is exiting...");
- self.exit_now(possibly_locked_rw_data);
+ self.exit_now();
break
}
Msg::CollectReports(_) => {
@@ -714,14 +722,9 @@ impl LayoutTask {
/// Shuts down the layout task now. If there are any DOM nodes left, layout will now (safely)
/// crash.
- fn exit_now<'a>(&'a self,
- possibly_locked_rw_data: &mut Option<MutexGuard<'a, LayoutTaskData>>) {
- {
- let mut rw_data = self.lock_rw_data(possibly_locked_rw_data);
- if let Some(ref mut traversal) = (&mut *rw_data).parallel_traversal {
- traversal.shutdown()
- }
- LayoutTask::return_rw_data(possibly_locked_rw_data, rw_data);
+ fn exit_now<'a, 'b>(&mut self) {
+ if let Some(ref mut traversal) = self.parallel_traversal {
+ traversal.shutdown()
}
let (response_chan, response_port) = ipc::channel().unwrap();
@@ -729,32 +732,29 @@ impl LayoutTask {
response_port.recv().unwrap()
}
- fn handle_add_stylesheet<'a>(&'a self,
- stylesheet: Arc<Stylesheet>,
- possibly_locked_rw_data:
- &mut Option<MutexGuard<'a, LayoutTaskData>>) {
+ fn handle_add_stylesheet<'a, 'b>(&self,
+ stylesheet: Arc<Stylesheet>,
+ possibly_locked_rw_data: &mut RwData<'a, 'b>) {
// Find all font-face rules and notify the font cache of them.
// GWTODO: Need to handle unloading web fonts.
- let rw_data = self.lock_rw_data(possibly_locked_rw_data);
+ let rw_data = possibly_locked_rw_data.lock();
if stylesheet.is_effective_for_device(&rw_data.stylist.device) {
add_font_face_rules(&*stylesheet,
&rw_data.stylist.device,
&self.font_cache_task,
&self.font_cache_sender,
- &rw_data.outstanding_web_fonts);
+ &self.outstanding_web_fonts);
}
- LayoutTask::return_rw_data(possibly_locked_rw_data, rw_data);
+ possibly_locked_rw_data.block(rw_data);
}
/// Sets quirks mode for the document, causing the quirks mode stylesheet to be used.
- fn handle_set_quirks_mode<'a>(&'a self,
- possibly_locked_rw_data:
- &mut Option<MutexGuard<'a, LayoutTaskData>>) {
- let mut rw_data = self.lock_rw_data(possibly_locked_rw_data);
+ fn handle_set_quirks_mode<'a, 'b>(&self, possibly_locked_rw_data: &mut RwData<'a, 'b>) {
+ let mut rw_data = possibly_locked_rw_data.lock();
rw_data.stylist.set_quirks_mode(true);
- LayoutTask::return_rw_data(possibly_locked_rw_data, rw_data);
+ possibly_locked_rw_data.block(rw_data);
}
fn try_get_layout_root(&self, node: LayoutNode) -> Option<FlowRef> {
@@ -790,8 +790,7 @@ impl LayoutTask {
/// This corresponds to `Reflow()` in Gecko and `layout()` in WebKit/Blink and should be
/// benchmarked against those two. It is marked `#[inline(never)]` to aid profiling.
#[inline(never)]
- fn solve_constraints<'a>(&self,
- layout_root: &mut FlowRef,
+ fn solve_constraints(layout_root: &mut FlowRef,
shared_layout_context: &SharedLayoutContext) {
let _scope = layout_debug_scope!("solve_constraints");
sequential::traverse_flow_tree_preorder(layout_root, shared_layout_context);
@@ -802,17 +801,18 @@ impl LayoutTask {
/// This corresponds to `Reflow()` in Gecko and `layout()` in WebKit/Blink and should be
/// benchmarked against those two. It is marked `#[inline(never)]` to aid profiling.
#[inline(never)]
- fn solve_constraints_parallel(&self,
- traversal: &mut WorkQueue<SharedLayoutContext, WorkQueueData>,
+ fn solve_constraints_parallel(traversal: &mut WorkQueue<SharedLayoutContext, WorkQueueData>,
layout_root: &mut FlowRef,
+ profiler_metadata: Option<TimerMetadata>,
+ time_profiler_chan: time::ProfilerChan,
shared_layout_context: &SharedLayoutContext) {
let _scope = layout_debug_scope!("solve_constraints_parallel");
// NOTE: this currently computes borders, so any pruning should separate that
// operation out.
parallel::traverse_flow_tree_preorder(layout_root,
- self.profiler_metadata(),
- self.time_profiler_chan.clone(),
+ profiler_metadata,
+ time_profiler_chan,
shared_layout_context,
traversal);
}
@@ -979,28 +979,29 @@ impl LayoutTask {
}
}
- fn compute_abs_pos_and_build_display_list<'a>(&'a self,
+ fn compute_abs_pos_and_build_display_list<'a>(&'a mut self,
data: &Reflow,
layout_root: &mut FlowRef,
shared_layout_context: &mut SharedLayoutContext,
rw_data: &mut LayoutTaskData) {
let writing_mode = flow::base(&**layout_root).writing_mode;
+ let (metadata, sender) = (self.profiler_metadata(), self.time_profiler_chan.clone());
profile(time::ProfilerCategory::LayoutDispListBuild,
- self.profiler_metadata(),
- self.time_profiler_chan.clone(),
+ metadata.clone(),
+ sender.clone(),
|| {
flow::mut_base(flow_ref::deref_mut(layout_root)).stacking_relative_position =
LogicalPoint::zero(writing_mode).to_physical(writing_mode,
- rw_data.viewport_size);
+ self.viewport_size);
flow::mut_base(flow_ref::deref_mut(layout_root)).clip =
ClippingRegion::from_rect(&data.page_clip_rect);
- match (&mut rw_data.parallel_traversal, opts::get().parallel_display_list_building) {
+ match (&mut self.parallel_traversal, opts::get().parallel_display_list_building) {
(&mut Some(ref mut traversal), true) => {
parallel::build_display_list_for_subtree(layout_root,
- self.profiler_metadata(),
- self.time_profiler_chan.clone(),
+ metadata,
+ sender,
shared_layout_context,
traversal);
}
@@ -1057,19 +1058,18 @@ impl LayoutTask {
debug!("Layout done!");
- rw_data.epoch.next();
+ self.epoch.next();
self.paint_chan
- .send(LayoutToPaintMsg::PaintInit(rw_data.epoch, paint_layer))
+ .send(LayoutToPaintMsg::PaintInit(self.epoch, paint_layer))
.unwrap();
}
});
}
/// The high-level routine that performs layout tasks.
- fn handle_reflow<'a>(&'a self,
- data: &ScriptReflow,
- possibly_locked_rw_data: &mut Option<MutexGuard<'a, LayoutTaskData>>) {
-
+ fn handle_reflow<'a, 'b>(&mut self,
+ data: &ScriptReflow,
+ possibly_locked_rw_data: &mut RwData<'a, 'b>) {
// Make sure that every return path from this method joins the script task,
// otherwise the script task will panic.
struct AutoJoinScriptTask<'a> { data: &'a ScriptReflow };
@@ -1092,13 +1092,13 @@ impl LayoutTask {
node.dump();
}
- let mut rw_data = self.lock_rw_data(possibly_locked_rw_data);
+ let mut rw_data = possibly_locked_rw_data.lock();
let stylesheets: Vec<&Stylesheet> = data.document_stylesheets.iter().map(|entry| &**entry)
.collect();
let stylesheets_changed = data.stylesheets_changed;
let initial_viewport = data.window_size.initial_viewport;
- let old_viewport_size = rw_data.viewport_size;
+ let old_viewport_size = self.viewport_size;
let current_screen_size = Size2D::new(Au::from_f32_px(initial_viewport.width.get()),
Au::from_f32_px(initial_viewport.height.get()));
@@ -1107,7 +1107,7 @@ impl LayoutTask {
rw_data.stylist.set_device(device, &stylesheets);
let constraints = rw_data.stylist.viewport_constraints().clone();
- rw_data.viewport_size = match constraints {
+ self.viewport_size = match constraints {
Some(ref constraints) => {
debug!("Viewport constraints: {:?}", constraints);
@@ -1119,7 +1119,7 @@ impl LayoutTask {
};
// Handle conditions where the entire flow tree is invalid.
- let viewport_size_changed = rw_data.viewport_size != old_viewport_size;
+ let viewport_size_changed = self.viewport_size != old_viewport_size;
if viewport_size_changed {
if let Some(constraints) = constraints {
// let the constellation know about the viewport constraints
@@ -1166,8 +1166,7 @@ impl LayoutTask {
self.time_profiler_chan.clone(),
|| {
// Perform CSS selector matching and flow construction.
- let rw_data = &mut *rw_data;
- match rw_data.parallel_traversal {
+ match self.parallel_traversal {
None => {
sequential::traverse_dom_preorder(node, &shared_layout_context);
}
@@ -1178,7 +1177,7 @@ impl LayoutTask {
});
// Retrieve the (possibly rebuilt) root flow.
- rw_data.root_flow = self.try_get_layout_root(node);
+ self.root_flow = self.try_get_layout_root(node);
}
// Send new canvas renderers to the paint task
@@ -1192,7 +1191,7 @@ impl LayoutTask {
&mut rw_data,
&mut shared_layout_context);
- if let Some(mut root_flow) = rw_data.layout_root() {
+ if let Some(mut root_flow) = self.root_flow.clone() {
match data.query_type {
ReflowQueryType::ContentBoxQuery(node) =>
rw_data.content_box_response = process_content_box_request(node, &mut root_flow),
@@ -1214,11 +1213,11 @@ impl LayoutTask {
}
}
- fn set_visible_rects<'a>(&'a self,
- new_visible_rects: Vec<(LayerId, Rect<Au>)>,
- possibly_locked_rw_data: &mut Option<MutexGuard<'a, LayoutTaskData>>)
- -> bool {
- let mut rw_data = self.lock_rw_data(possibly_locked_rw_data);
+ fn set_visible_rects<'a, 'b>(&mut self,
+ new_visible_rects: Vec<(LayerId, Rect<Au>)>,
+ possibly_locked_rw_data: &mut RwData<'a, 'b>)
+ -> bool {
+ let mut rw_data = possibly_locked_rw_data.lock();
// First, determine if we need to regenerate the display lists. This will happen if the
// layers have moved more than `DISPLAY_PORT_THRESHOLD_SIZE_FACTOR` away from their last
@@ -1226,10 +1225,10 @@ impl LayoutTask {
let mut must_regenerate_display_lists = false;
let mut old_visible_rects = HashMap::with_hash_state(Default::default());
let inflation_amount =
- Size2D::new(rw_data.viewport_size.width * DISPLAY_PORT_THRESHOLD_SIZE_FACTOR,
- rw_data.viewport_size.height * DISPLAY_PORT_THRESHOLD_SIZE_FACTOR);
+ Size2D::new(self.viewport_size.width * DISPLAY_PORT_THRESHOLD_SIZE_FACTOR,
+ self.viewport_size.height * DISPLAY_PORT_THRESHOLD_SIZE_FACTOR);
for &(ref layer_id, ref new_visible_rect) in &new_visible_rects {
- match rw_data.visible_rects.get(layer_id) {
+ match self.visible_rects.get(layer_id) {
None => {
old_visible_rects.insert(*layer_id, *new_visible_rect);
}
@@ -1246,7 +1245,7 @@ impl LayoutTask {
if !must_regenerate_display_lists {
// Update `visible_rects` in case there are new layers that were discovered.
- rw_data.visible_rects = Arc::new(old_visible_rects);
+ self.visible_rects = Arc::new(old_visible_rects);
return true
}
@@ -1254,7 +1253,7 @@ impl LayoutTask {
for &(ref layer_id, ref new_visible_rect) in &new_visible_rects {
old_visible_rects.insert(*layer_id, *new_visible_rect);
}
- rw_data.visible_rects = Arc::new(old_visible_rects);
+ self.visible_rects = Arc::new(old_visible_rects);
// Regenerate the display lists.
let reflow_info = Reflow {
@@ -1271,14 +1270,12 @@ impl LayoutTask {
true
}
- fn tick_all_animations<'a>(&'a self,
- possibly_locked_rw_data: &mut Option<MutexGuard<'a,
- LayoutTaskData>>) {
- let mut rw_data = self.lock_rw_data(possibly_locked_rw_data);
+ fn tick_all_animations<'a, 'b>(&mut self, possibly_locked_rw_data: &mut RwData<'a, 'b>) {
+ let mut rw_data = possibly_locked_rw_data.lock();
animation::tick_all_animations(self, &mut rw_data)
}
- pub fn tick_animations(&self, rw_data: &mut LayoutTaskData) {
+ pub fn tick_animations(&mut self, rw_data: &mut LayoutTaskData) {
let reflow_info = Reflow {
goal: ReflowGoal::ForDisplay,
page_clip_rect: MAX_RECT,
@@ -1289,9 +1286,9 @@ impl LayoutTask {
&self.url,
reflow_info.goal);
- if let Some(mut root_flow) = rw_data.layout_root() {
+ if let Some(mut root_flow) = self.root_flow.clone() {
// Perform an abbreviated style recalc that operates without access to the DOM.
- let animations = &*rw_data.running_animations;
+ let animations = &*self.running_animations;
profile(time::ProfilerCategory::LayoutStyleRecalc,
self.profiler_metadata(),
self.time_profiler_chan.clone(),
@@ -1306,10 +1303,8 @@ impl LayoutTask {
&mut layout_context);
}
- pub fn reflow_with_newly_loaded_web_font<'a>(
- &'a self,
- possibly_locked_rw_data: &mut Option<MutexGuard<'a, LayoutTaskData>>) {
- let mut rw_data = self.lock_rw_data(possibly_locked_rw_data);
+ fn reflow_with_newly_loaded_web_font<'a, 'b>(&mut self, possibly_locked_rw_data: &mut RwData<'a, 'b>) {
+ let mut rw_data = possibly_locked_rw_data.lock();
font_context::invalidate_font_caches();
let reflow_info = Reflow {
@@ -1323,7 +1318,7 @@ impl LayoutTask {
reflow_info.goal);
// No need to do a style recalc here.
- if rw_data.root_flow.as_ref().is_none() {
+ if self.root_flow.is_none() {
return
}
self.perform_post_style_recalc_layout_passes(&reflow_info,
@@ -1331,13 +1326,16 @@ impl LayoutTask {
&mut layout_context);
}
- fn perform_post_style_recalc_layout_passes<'a>(&'a self,
+ fn perform_post_style_recalc_layout_passes<'a>(&'a mut self,
data: &Reflow,
rw_data: &mut LayoutTaskData,
layout_context: &mut SharedLayoutContext) {
- if let Some(mut root_flow) = rw_data.layout_root() {
+ if let Some(mut root_flow) = self.root_flow.clone() {
// Kick off animations if any were triggered, expire completed ones.
- animation::update_animation_state(&mut *rw_data, self.id);
+ animation::update_animation_state(&self.constellation_chan,
+ &mut self.running_animations,
+ &self.new_animations_receiver,
+ self.id);
profile(time::ProfilerCategory::LayoutRestyleDamagePropagation,
self.profiler_metadata(),
@@ -1366,16 +1364,19 @@ impl LayoutTask {
self.profiler_metadata(),
self.time_profiler_chan.clone(),
|| {
- match rw_data.parallel_traversal {
+ let profiler_metadata = self.profiler_metadata();
+ match self.parallel_traversal {
None => {
// Sequential mode.
- self.solve_constraints(&mut root_flow, &layout_context)
+ LayoutTask::solve_constraints(&mut root_flow, &layout_context)
}
Some(ref mut parallel) => {
// Parallel mode.
- self.solve_constraints_parallel(parallel,
- &mut root_flow,
- &*layout_context);
+ LayoutTask::solve_constraints_parallel(parallel,
+ &mut root_flow,
+ profiler_metadata,
+ self.time_profiler_chan.clone(),
+ &*layout_context);
}
}
});
@@ -1384,17 +1385,17 @@ impl LayoutTask {
}
}
- fn perform_post_main_layout_passes<'a>(&'a self,
+ fn perform_post_main_layout_passes<'a>(&'a mut self,
data: &Reflow,
rw_data: &mut LayoutTaskData,
layout_context: &mut SharedLayoutContext) {
// Build the display list if necessary, and send it to the painter.
- if let Some(mut root_flow) = rw_data.layout_root() {
+ if let Some(mut root_flow) = self.root_flow.clone() {
self.compute_abs_pos_and_build_display_list(data,
&mut root_flow,
&mut *layout_context,
rw_data);
- self.first_reflow.set(false);
+ self.first_reflow = false;
if opts::get().trace_layout {
layout_debug::end_trace();
@@ -1404,7 +1405,7 @@ impl LayoutTask {
root_flow.dump();
}
- rw_data.generation += 1;
+ self.generation += 1;
}
}
@@ -1434,18 +1435,20 @@ impl LayoutTask {
}
/// Returns profiling information which is passed to the time profiler.
- fn profiler_metadata(&self) -> ProfilerMetadata {
- Some((&self.url,
- if self.is_iframe {
+ fn profiler_metadata(&self) -> Option<TimerMetadata> {
+ Some(TimerMetadata {
+ url: self.url.serialize(),
+ iframe: if self.is_iframe {
TimerMetadataFrameType::IFrame
- } else {
+ } else {
TimerMetadataFrameType::RootWindow
- },
- if self.first_reflow.get() {
+ },
+ incremental: if self.first_reflow {
TimerMetadataReflowType::FirstReflow
- } else {
+ } else {
TimerMetadataReflowType::Incremental
- }))
+ },
+ })
}
}
diff --git a/components/layout/parallel.rs b/components/layout/parallel.rs
index eddac889c50..658ce8030d6 100644
--- a/components/layout/parallel.rs
+++ b/components/layout/parallel.rs
@@ -12,7 +12,7 @@ use context::{LayoutContext, SharedLayoutContext};
use flow::{self, Flow, MutableFlowUtils, PostorderFlowTraversal, PreorderFlowTraversal};
use flow_ref::{self, FlowRef};
use gfx::display_list::OpaqueNode;
-use profile_traits::time::{self, ProfilerMetadata, profile};
+use profile_traits::time::{self, TimerMetadata, profile};
use std::mem;
use std::sync::atomic::{AtomicIsize, Ordering};
use traversal::PostorderNodeMutTraversal;
@@ -465,7 +465,7 @@ pub fn traverse_dom_preorder(root: LayoutNode,
pub fn traverse_flow_tree_preorder(
root: &mut FlowRef,
- profiler_metadata: ProfilerMetadata,
+ profiler_metadata: Option<TimerMetadata>,
time_profiler_chan: time::ProfilerChan,
shared_layout_context: &SharedLayoutContext,
queue: &mut WorkQueue<SharedLayoutContext, WorkQueueData>) {
@@ -488,7 +488,7 @@ pub fn traverse_flow_tree_preorder(
pub fn build_display_list_for_subtree(
root: &mut FlowRef,
- profiler_metadata: ProfilerMetadata,
+ profiler_metadata: Option<TimerMetadata>,
time_profiler_chan: time::ProfilerChan,
shared_layout_context: &SharedLayoutContext,
queue: &mut WorkQueue<SharedLayoutContext, WorkQueueData>) {
diff --git a/components/profile/time.rs b/components/profile/time.rs
index 21acdba8366..aa3fd79199a 100644
--- a/components/profile/time.rs
+++ b/components/profile/time.rs
@@ -8,6 +8,7 @@ use heartbeats;
use ipc_channel::ipc::{self, IpcReceiver};
use profile_traits::energy::{energy_interval_ms, read_energy_uj};
use profile_traits::time::{ProfilerCategory, ProfilerChan, ProfilerMsg, TimerMetadata};
+use profile_traits::time::{TimerMetadataReflowType, TimerMetadataFrameType};
use std::borrow::ToOwned;
use std::cmp::Ordering;
use std::collections::BTreeMap;
@@ -31,8 +32,14 @@ impl Formattable for Option<TimerMetadata> {
} else {
url
};
- let incremental = if meta.incremental { " yes" } else { " no " };
- let iframe = if meta.iframe { " yes" } else { " no " };
+ let incremental = match meta.incremental {
+ TimerMetadataReflowType::Incremental => " yes",
+ TimerMetadataReflowType::FirstReflow => " no ",
+ };
+ let iframe = match meta.iframe {
+ TimerMetadataFrameType::RootWindow => " yes",
+ TimerMetadataFrameType::IFrame => " no ",
+ };
format!(" {:14} {:9} {:30}", incremental, iframe, url)
},
None =>
diff --git a/components/profile_traits/Cargo.toml b/components/profile_traits/Cargo.toml
index 90eb74479d2..e8704ef4757 100644
--- a/components/profile_traits/Cargo.toml
+++ b/components/profile_traits/Cargo.toml
@@ -13,10 +13,6 @@ energy-profiling = ["energymon", "energy-monitor"]
[dependencies.ipc-channel]
git = "https://github.com/pcwalton/ipc-channel"
-[dependencies.url]
-version = "0.2"
-features = [ "serde_serialization" ]
-
[dependencies.energymon]
git = "https://github.com/energymon/energymon-rust.git"
rev = "eba1d8a"
diff --git a/components/profile_traits/time.rs b/components/profile_traits/time.rs
index 8cf485348f7..9fa31d69892 100644
--- a/components/profile_traits/time.rs
+++ b/components/profile_traits/time.rs
@@ -3,18 +3,16 @@
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
extern crate time as std_time;
-extern crate url;
use energy::read_energy_uj;
use ipc_channel::ipc::IpcSender;
use self::std_time::precise_time_ns;
-use self::url::Url;
#[derive(PartialEq, Clone, PartialOrd, Eq, Ord, Deserialize, Serialize)]
pub struct TimerMetadata {
pub url: String,
- pub iframe: bool,
- pub incremental: bool,
+ pub iframe: TimerMetadataFrameType,
+ pub incremental: TimerMetadataReflowType,
}
#[derive(Clone, Deserialize, Serialize)]
@@ -77,23 +75,20 @@ pub enum ProfilerCategory {
ApplicationHeartbeat,
}
-#[derive(Eq, PartialEq)]
+#[derive(Clone, PartialEq, Eq, PartialOrd, Ord, Deserialize, Serialize)]
pub enum TimerMetadataFrameType {
RootWindow,
IFrame,
}
-#[derive(Eq, PartialEq)]
+#[derive(Clone, PartialEq, Eq, PartialOrd, Ord, Deserialize, Serialize)]
pub enum TimerMetadataReflowType {
Incremental,
FirstReflow,
}
-pub type ProfilerMetadata<'a> =
- Option<(&'a Url, TimerMetadataFrameType, TimerMetadataReflowType)>;
-
pub fn profile<T, F>(category: ProfilerCategory,
- meta: ProfilerMetadata,
+ meta: Option<TimerMetadata>,
profiler_chan: ProfilerChan,
callback: F)
-> T
@@ -104,12 +99,6 @@ pub fn profile<T, F>(category: ProfilerCategory,
let val = callback();
let end_time = precise_time_ns();
let end_energy = read_energy_uj();
- let meta = meta.map(|(url, iframe, reflow_type)|
- TimerMetadata {
- url: url.serialize(),
- iframe: iframe == TimerMetadataFrameType::IFrame,
- incremental: reflow_type == TimerMetadataReflowType::Incremental,
- });
profiler_chan.send(ProfilerMsg::Time((category, meta),
(start_time, end_time),
(start_energy, end_energy)));
diff --git a/components/servo/Cargo.lock b/components/servo/Cargo.lock
index 701aadc6d36..9d94e5c6038 100644
--- a/components/servo/Cargo.lock
+++ b/components/servo/Cargo.lock
@@ -1416,7 +1416,6 @@ dependencies = [
"serde 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
"serde_macros 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
"time 0.1.32 (registry+https://github.com/rust-lang/crates.io-index)",
- "url 0.2.37 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
diff --git a/ports/cef/Cargo.lock b/ports/cef/Cargo.lock
index 819bc11730a..da7ada6517a 100644
--- a/ports/cef/Cargo.lock
+++ b/ports/cef/Cargo.lock
@@ -1350,7 +1350,6 @@ dependencies = [
"serde 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
"serde_macros 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
"time 0.1.32 (registry+https://github.com/rust-lang/crates.io-index)",
- "url 0.2.37 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
diff --git a/ports/gonk/Cargo.lock b/ports/gonk/Cargo.lock
index 692d4b39388..dc749c0a1c5 100644
--- a/ports/gonk/Cargo.lock
+++ b/ports/gonk/Cargo.lock
@@ -1330,7 +1330,6 @@ dependencies = [
"serde 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
"serde_macros 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
"time 0.1.32 (registry+https://github.com/rust-lang/crates.io-index)",
- "url 0.2.37 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]