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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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22
components/script/script_task.rs
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@ -46,6 +46,7 @@ use dom::worker::TrustedWorkerAddress;
use parse::html::{ParseContext, parse_html};
use layout_interface::{self, NewLayoutTaskInfo, ScriptLayoutChan, LayoutChan, ReflowGoal};
use layout_interface::{ReflowQueryType};
use mem::heap_size_of_eventtarget;
use network_listener::NetworkListener;
use page::{Page, IterablePage, Frame};
use timers::TimerId;
@ -1104,11 +1105,28 @@ impl ScriptTask {
fn collect_reports(&self, reports_chan: ReportsChan) {
let mut urls = vec![];
let mut dom_tree_size = 0;
let mut reports = vec![];
for it_page in self.root_page().iter() {
urls.push(it_page.document().url().serialize());
let current_url = it_page.document().url().serialize();
urls.push(current_url.clone());
for child in NodeCast::from_ref(&*it_page.document()).traverse_preorder() {
let target = EventTargetCast::from_ref(&*child);
dom_tree_size += heap_size_of_eventtarget(target);
}
let window = it_page.window();
let target = EventTargetCast::from_ref(&*window);
dom_tree_size += heap_size_of_eventtarget(target);
reports.push(Report {
path: path![format!("url({})", current_url), "dom-tree"],
kind: ReportKind::ExplicitJemallocHeapSize,
size: dom_tree_size,
})
}
let path_seg = format!("url({})", urls.join(", "));
let reports = ScriptTask::get_reports(self.get_cx(), path_seg);
reports.extend(ScriptTask::get_reports(self.get_cx(), path_seg));
reports_chan.send(reports);
}