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Start reporting memory usage for Window and all nodes in all DOM trees for frame treese in script tasks.

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This commit is contained in:
Josh Matthews 2015-07-31 12:46:36 -04:00
parent c2497fcd49
commit 8620fe5995
33 changed files with 317 additions and 107 deletions
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28
components/script/dom/window.rs
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@ -8,7 +8,7 @@ use dom::bindings::codegen::Bindings::EventHandlerBinding::{OnErrorEventHandlerN
use dom::bindings::codegen::Bindings::DocumentBinding::DocumentMethods;
use dom::bindings::codegen::Bindings::FunctionBinding::Function;
use dom::bindings::codegen::Bindings::WindowBinding::{self, WindowMethods, FrameRequestCallback};
use dom::bindings::codegen::InheritTypes::{NodeCast, ElementCast, EventTargetCast};
use dom::bindings::codegen::InheritTypes::{NodeCast, ElementCast, EventTargetCast, WindowDerived};
use dom::bindings::global::global_object_for_js_object;
use dom::bindings::error::{report_pending_exception, Fallible};
use dom::bindings::error::Error::InvalidCharacter;
@ -81,7 +81,7 @@ use std::sync::mpsc::{channel, Receiver};
use time;
/// Current state of the window object
#[derive(JSTraceable, Copy, Clone, Debug, PartialEq)]
#[derive(JSTraceable, Copy, Clone, Debug, PartialEq, HeapSizeOf)]
enum WindowState {
Alive,
Zombie, // Pipeline is closed, but the window hasn't been GCed yet.
@ -106,15 +106,21 @@ pub enum ReflowReason {
}
#[dom_struct]
#[derive(HeapSizeOf)]
pub struct Window {
eventtarget: EventTarget,
#[ignore_heap_size_of = "trait objects are hard"]
script_chan: Box<ScriptChan+Send>,
#[ignore_heap_size_of = "channels are hard"]
control_chan: ScriptControlChan,
console: MutNullableHeap<JS<Console>>,
crypto: MutNullableHeap<JS<Crypto>>,
navigator: MutNullableHeap<JS<Navigator>>,
#[ignore_heap_size_of = "channels are hard"]
image_cache_task: ImageCacheTask,
#[ignore_heap_size_of = "channels are hard"]
image_cache_chan: ImageCacheChan,
#[ignore_heap_size_of = "TODO(#6911) newtypes containing unmeasurable types are hard"]
compositor: DOMRefCell<ScriptListener>,
browsing_context: DOMRefCell<Option<BrowsingContext>>,
page: Rc<Page>,
@ -129,13 +135,17 @@ pub struct Window {
next_worker_id: Cell<WorkerId>,
/// For sending messages to the memory profiler.
#[ignore_heap_size_of = "channels are hard"]
mem_profiler_chan: mem::ProfilerChan,
/// For providing instructions to an optional devtools server.
#[ignore_heap_size_of = "channels are hard"]
devtools_chan: Option<IpcSender<ScriptToDevtoolsControlMsg>>,
/// For sending timeline markers. Will be ignored if
/// no devtools server
#[ignore_heap_size_of = "TODO(#6909) need to measure HashSet"]
devtools_markers: RefCell<HashSet<TimelineMarkerType>>,
#[ignore_heap_size_of = "channels are hard"]
devtools_marker_sender: RefCell<Option<IpcSender<TimelineMarker>>>,
/// A flag to indicate whether the developer tools have requested live updates of
@ -160,27 +170,34 @@ pub struct Window {
dom_static: GlobalStaticData,
/// The JavaScript runtime.
#[ignore_heap_size_of = "Rc<T> is hard"]
js_runtime: DOMRefCell<Option<Rc<Runtime>>>,
/// A handle for communicating messages to the layout task.
#[ignore_heap_size_of = "channels are hard"]
layout_chan: LayoutChan,
/// A handle to perform RPC calls into the layout, quickly.
#[ignore_heap_size_of = "trait objects are hard"]
layout_rpc: Box<LayoutRPC+'static>,
/// The port that we will use to join layout. If this is `None`, then layout is not running.
#[ignore_heap_size_of = "channels are hard"]
layout_join_port: DOMRefCell<Option<Receiver<()>>>,
/// The current size of the window, in pixels.
window_size: Cell<Option<WindowSizeData>>,
/// Associated resource task for use by DOM objects like XMLHttpRequest
#[ignore_heap_size_of = "channels are hard"]
resource_task: Arc<ResourceTask>,
/// A handle for communicating messages to the storage task.
#[ignore_heap_size_of = "channels are hard"]
storage_task: StorageTask,
/// A handle for communicating messages to the constellation task.
#[ignore_heap_size_of = "channels are hard"]
constellation_chan: ConstellationChan,
/// Pending scroll to fragment event, if any
@ -194,6 +211,7 @@ pub struct Window {
pending_reflow_count: Cell<u32>,
/// A channel for communicating results of async scripts back to the webdriver server
#[ignore_heap_size_of = "channels are hard"]
webdriver_script_chan: RefCell<Option<IpcSender<WebDriverJSResult>>>,
/// The current state of the window object
@ -1182,3 +1200,9 @@ fn debug_reflow_events(goal: &ReflowGoal, query_type: &ReflowQueryType, reason:
println!("{}", debug_msg);
}
impl WindowDerived for EventTarget {
fn is_window(&self) -> bool {
self.type_id() == &EventTargetTypeId::Window
}
}