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Auto merge of #8903 - KiChjang:layout-reporter-redirect, r=nox

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fix for Layout memory reporter uses pre-redirect url

Rebase of #7612.

Fixes #6872.

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This commit is contained in:
bors-servo 2015-12-16 23:18:30 +05:30
commit bc7158310c
3 changed files with 27 additions and 12 deletions
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31
components/layout/layout_task.rs
View file

@ -55,6 +55,7 @@ use script_traits::{ConstellationControlMsg, LayoutControlMsg, OpaqueScriptLayou
use sequential;
use serde_json;
use std::borrow::ToOwned;
use std::cell::RefCell;
use std::collections::HashMap;
use std::collections::hash_state::DefaultState;
use std::mem::transmute;
@ -119,7 +120,7 @@ pub struct LayoutTask {
id: PipelineId,
/// The URL of the pipeline that we belong to.
url: Url,
url: RefCell<Url>,
/// Is the current reflow of an iframe, as opposed to a root window?
is_iframe: bool,
@ -404,7 +405,7 @@ impl LayoutTask {
LayoutTask {
id: id,
url: url,
url: RefCell::new(url),
is_iframe: is_iframe,
port: port,
pipeline_port: pipeline_receiver,
@ -567,7 +568,7 @@ impl LayoutTask {
};
let mut layout_context = self.build_shared_layout_context(&*rw_data,
false,
&self.url,
&self.url.borrow(),
reflow_info.goal);
self.perform_post_style_recalc_layout_passes(&reflow_info,
@ -625,6 +626,9 @@ impl LayoutTask {
Msg::CreateLayoutTask(info) => {
self.create_layout_task(info)
}
Msg::SetFinalUrl(final_url) => {
*self.url.borrow_mut() = final_url;
},
Msg::PrepareToExit(response_chan) => {
self.prepare_to_exit(response_chan);
return false
@ -647,15 +651,16 @@ impl LayoutTask {
// FIXME(njn): Just measuring the display tree for now.
let rw_data = possibly_locked_rw_data.lock();
let stacking_context = rw_data.stacking_context.as_ref();
let ref formatted_url = format!("url({})", *self.url.borrow());
reports.push(Report {
path: path![format!("url({})", self.url), "layout-task", "display-list"],
path: path![formatted_url, "layout-task", "display-list"],
kind: ReportKind::ExplicitJemallocHeapSize,
size: stacking_context.map_or(0, |sc| sc.heap_size_of_children()),
});
// The LayoutTask has a context in TLS...
reports.push(Report {
path: path![format!("url({})", self.url), "layout-task", "local-context"],
path: path![formatted_url, "layout-task", "local-context"],
kind: ReportKind::ExplicitJemallocHeapSize,
size: heap_size_of_local_context(),
});
@ -665,7 +670,7 @@ impl LayoutTask {
let sizes = traversal.heap_size_of_tls(heap_size_of_local_context);
for (i, size) in sizes.iter().enumerate() {
reports.push(Report {
path: path![format!("url({})", self.url),
path: path![formatted_url,
format!("layout-worker-{}-local-context", i)],
kind: ReportKind::ExplicitJemallocHeapSize,
size: *size,
@ -912,7 +917,7 @@ impl LayoutTask {
let document = unsafe { ServoLayoutNode::new(&data.document) };
let document = document.as_document().unwrap();
debug!("layout: received layout request for: {}", self.url.serialize());
debug!("layout: received layout request for: {}", self.url.borrow().serialize());
let mut rw_data = possibly_locked_rw_data.lock();
@ -943,6 +948,8 @@ impl LayoutTask {
Some(x) => x,
};
debug!("layout: received layout request for: {}",
self.url.borrow().serialize());
if log_enabled!(log::LogLevel::Debug) {
node.dump();
}
@ -1007,7 +1014,7 @@ impl LayoutTask {
// Create a layout context for use throughout the following passes.
let mut shared_layout_context = self.build_shared_layout_context(&*rw_data,
viewport_size_changed,
&self.url,
&self.url.borrow(),
data.reflow_info.goal);
if node.is_dirty() || node.has_dirty_descendants() {
@ -1120,7 +1127,7 @@ impl LayoutTask {
let mut layout_context = self.build_shared_layout_context(&*rw_data,
false,
&self.url,
&self.url.borrow(),
reflow_info.goal);
self.perform_post_main_layout_passes(&reflow_info, &mut *rw_data, &mut layout_context);
@ -1144,7 +1151,7 @@ impl LayoutTask {
let mut layout_context = self.build_shared_layout_context(&*rw_data,
false,
&self.url,
&self.url.borrow(),
reflow_info.goal);
if let Some(mut root_flow) = self.root_flow.clone() {
@ -1175,7 +1182,7 @@ impl LayoutTask {
let mut layout_context = self.build_shared_layout_context(&*rw_data,
false,
&self.url,
&self.url.borrow(),
reflow_info.goal);
// No need to do a style recalc here.
@ -1299,7 +1306,7 @@ impl LayoutTask {
/// Returns profiling information which is passed to the time profiler.
fn profiler_metadata(&self) -> Option<TimerMetadata> {
Some(TimerMetadata {
url: self.url.serialize(),
url: self.url.borrow().serialize(),
iframe: if self.is_iframe {
TimerMetadataFrameType::IFrame
} else {

3
components/script/layout_interface.rs
View file

@ -85,6 +85,9 @@ pub enum Msg {
///
/// This basically exists to keep the script-layout dependency one-way.
CreateLayoutTask(NewLayoutTaskInfo),
/// Set the final Url.
SetFinalUrl(Url),
}
/// Synchronous messages that script can send to layout.

5
components/script/script_task.rs
View file

@ -1558,6 +1558,11 @@ impl ScriptTask {
/// objects, parses HTML and CSS, and kicks off initial layout.
fn load(&self, metadata: Metadata, incomplete: InProgressLoad) -> ParserRoot {
let final_url = metadata.final_url.clone();
{
// send the final url to the layout task.
let LayoutChan(ref chan) = incomplete.layout_chan;
chan.send(layout_interface::Msg::SetFinalUrl(final_url.clone())).unwrap();
}
debug!("ScriptTask: loading {} on page {:?}", incomplete.url.serialize(), incomplete.pipeline_id);
// We should either be initializing a root page or loading a child page of an