Mirrors/servo
1
0
Fork 0
mirror of https://github.com/servo/servo.git synced 2025-06-08 08:33:26 +00:00
Code Issues Projects Releases Packages Wiki Activity

profile: Make the time and memory profilers run over IPC.

Browse source 
Uses the `Router` abstraction inside `ipc-channel` to avoid spawning new
threads.
This commit is contained in:
Patrick Walton 2015-07-14 18:28:57 -07:00
parent ed1b6a3513
commit f10c076180
19 changed files with 212 additions and 168 deletions
Download patch file Download diff file Expand all files Collapse all files

26
components/script/script_task.rs
View file

@ -70,7 +70,7 @@ use net_traits::{ResourceTask, LoadConsumer, ControlMsg, Metadata};
use net_traits::LoadData as NetLoadData;
use net_traits::image_cache_task::{ImageCacheChan, ImageCacheTask, ImageCacheResult};
use net_traits::storage_task::StorageTask;
use profile_traits::mem::{self, Report, Reporter, ReportsChan};
use profile_traits::mem::{self, Report, Reporter, ReporterRequest, ReportsChan};
use string_cache::Atom;
use util::str::DOMString;
use util::task::spawn_named_with_send_on_failure;
@ -79,6 +79,8 @@ use util::task_state;
use euclid::Rect;
use euclid::point::Point2D;
use hyper::header::{LastModified, Headers};
use ipc_channel::ipc;
use ipc_channel::router::ROUTER;
use js::glue::CollectServoSizes;
use js::jsapi::{JS_SetWrapObjectCallbacks, JS_AddExtraGCRootsTracer, DisableIncrementalGC};
use js::jsapi::{JSContext, JSRuntime, JSTracer};
@ -252,18 +254,6 @@ impl NonWorkerScriptChan {
let (chan, port) = channel();
(port, box NonWorkerScriptChan(chan))
}
fn clone_as_reporter(&self) -> Box<Reporter+Send> {
let NonWorkerScriptChan(ref chan) = *self;
box NonWorkerScriptChan((*chan).clone())
}
}
impl Reporter for NonWorkerScriptChan {
// Just injects an appropriate event into the script task's queue.
fn collect_reports(&self, reports_chan: ReportsChan) -> bool {
self.send(ScriptMsg::CollectReports(reports_chan)).is_ok()
}
}
pub struct StackRootTLS;
@ -420,7 +410,7 @@ impl ScriptTaskFactory for ScriptTask {
let roots = RootCollection::new();
let _stack_roots_tls = StackRootTLS::new(&roots);
let chan = NonWorkerScriptChan(script_chan);
let reporter = chan.clone_as_reporter();
let channel_for_reporter = chan.clone();
let script_task = ScriptTask::new(compositor,
script_port,
chan,
@ -445,6 +435,14 @@ impl ScriptTaskFactory for ScriptTask {
// Register this task as a memory reporter.
let reporter_name = format!("script-reporter-{}", id.0);
let (reporter_sender, reporter_receiver) = ipc::channel().unwrap();
ROUTER.add_route(reporter_receiver.to_opaque(), box move |reporter_request| {
// Just injects an appropriate event into the worker task's queue.
let reporter_request: ReporterRequest = reporter_request.to().unwrap();
channel_for_reporter.send(ScriptMsg::CollectReports(
reporter_request.reports_channel)).unwrap()
});
let reporter = Reporter(reporter_sender);
let msg = mem::ProfilerMsg::RegisterReporter(reporter_name.clone(), reporter);
mem_profiler_chan.send(msg);