From 408e40547b80282f109ae6dd5d5fb51c03d60118 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Fernando=20Jim=C3=A9nez=20Moreno?= Date: Thu, 20 Jul 2017 11:34:35 -0700 Subject: [PATCH] servo: Merge #17256 - Implement basic Time To First Paint and First Contentful Paint PWMs (from ferjm:ttfp); r=jdm - [X] `./mach build -d` does not report any errors - [X] `./mach test-tidy` does not report any errors Source-Repo: https://github.com/servo/servo Source-Revision: eba573d774dd2ac07ec8d62f1ad8deffca4667a4 --HG-- extra : subtree_source : https%3A//hg.mozilla.org/projects/converted-servo-linear extra : subtree_revision : 3ec7d47692901d4f9fd7e9de576fc7ea03600760 --- servo/Cargo.lock | 16 +++ servo/components/config/opts.rs | 6 + servo/components/constellation/Cargo.toml | 1 + servo/components/constellation/lib.rs | 1 + servo/components/constellation/pipeline.rs | 7 +- servo/components/layout_thread/Cargo.toml | 1 + servo/components/layout_thread/lib.rs | 36 +++++- servo/components/layout_traits/Cargo.toml | 1 + servo/components/layout_traits/lib.rs | 5 +- servo/components/metrics/Cargo.toml | 16 +++ servo/components/metrics/lib.rs | 113 ++++++++++++++++++ servo/components/profile/time.rs | 2 + servo/components/profile_traits/time.rs | 2 + servo/components/script/Cargo.toml | 1 + servo/components/script/lib.rs | 1 + servo/components/script/script_thread.rs | 6 +- .../script_layout_interface/Cargo.toml | 1 + .../components/script_layout_interface/lib.rs | 1 + .../script_layout_interface/message.rs | 5 + servo/components/script_traits/Cargo.toml | 1 + 20 files changed, 213 insertions(+), 10 deletions(-) create mode 100644 servo/components/metrics/Cargo.toml create mode 100644 servo/components/metrics/lib.rs diff --git a/servo/Cargo.lock b/servo/Cargo.lock index 02cdc75b2e2f..b2a05f3be0fd 100644 --- a/servo/Cargo.lock +++ b/servo/Cargo.lock @@ -522,6 +522,7 @@ dependencies = [ "itertools 0.5.10 (registry+https://github.com/rust-lang/crates.io-index)", "layout_traits 0.0.1", "log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)", + "metrics 0.0.1", "msg 0.0.1", "net 0.0.1", "net_traits 0.0.1", @@ -1501,6 +1502,7 @@ dependencies = [ "layout_traits 0.0.1", "lazy_static 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)", "log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)", + "metrics 0.0.1", "msg 0.0.1", "net_traits 0.0.1", "parking_lot 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)", @@ -1527,6 +1529,7 @@ version = "0.0.1" dependencies = [ "gfx 0.0.1", "ipc-channel 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)", + "metrics 0.0.1", "msg 0.0.1", "net_traits 0.0.1", "profile_traits 0.0.1", @@ -1694,6 +1697,16 @@ dependencies = [ "toml 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)", ] +[[package]] +name = "metrics" +version = "0.0.1" +dependencies = [ + "gfx 0.0.1", + "profile_traits 0.0.1", + "servo_config 0.0.1", + "time 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)", +] + [[package]] name = "mime" version = "0.2.4" @@ -2453,6 +2466,7 @@ dependencies = [ "lazy_static 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)", "libc 0.2.23 (registry+https://github.com/rust-lang/crates.io-index)", "log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)", + "metrics 0.0.1", "mime 0.2.4 (registry+https://github.com/rust-lang/crates.io-index)", "mime_guess 1.8.1 (registry+https://github.com/rust-lang/crates.io-index)", "msg 0.0.1", @@ -2512,6 +2526,7 @@ dependencies = [ "ipc-channel 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)", "libc 0.2.23 (registry+https://github.com/rust-lang/crates.io-index)", "log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)", + "metrics 0.0.1", "msg 0.0.1", "net_traits 0.0.1", "profile_traits 0.0.1", @@ -2556,6 +2571,7 @@ dependencies = [ "hyper_serde 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)", "ipc-channel 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)", "libc 0.2.23 (registry+https://github.com/rust-lang/crates.io-index)", + "metrics 0.0.1", "msg 0.0.1", "net_traits 0.0.1", "offscreen_gl_context 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)", diff --git a/servo/components/config/opts.rs b/servo/components/config/opts.rs index b03ed69c17b0..e94eef2772c8 100644 --- a/servo/components/config/opts.rs +++ b/servo/components/config/opts.rs @@ -224,6 +224,9 @@ pub struct Opts { /// Unminify Javascript. pub unminify_js: bool, + + /// Print Progressive Web Metrics to console. + pub print_pwm: bool, } fn print_usage(app: &str, opts: &Options) { @@ -544,6 +547,7 @@ pub fn default_opts() -> Opts { signpost: false, certificate_path: None, unminify_js: false, + print_pwm: false, } } @@ -608,6 +612,7 @@ pub fn from_cmdline_args(args: &[String]) -> ArgumentParsingResult { opts.optopt("", "profiler-db-user", "Profiler database user", ""); opts.optopt("", "profiler-db-pass", "Profiler database password", ""); opts.optopt("", "profiler-db-name", "Profiler database name", ""); + opts.optflag("", "print-pwm", "Print Progressive Web Metrics"); let opt_match = match opts.parse(args) { Ok(m) => m, @@ -843,6 +848,7 @@ pub fn from_cmdline_args(args: &[String]) -> ArgumentParsingResult { signpost: debug_options.signpost, certificate_path: opt_match.opt_str("certificate-path"), unminify_js: opt_match.opt_present("unminify-js"), + print_pwm: opt_match.opt_present("print-pwm"), }; set_defaults(opts); diff --git a/servo/components/constellation/Cargo.toml b/servo/components/constellation/Cargo.toml index 499a4c2dd057..ff6bd2700f0b 100644 --- a/servo/components/constellation/Cargo.toml +++ b/servo/components/constellation/Cargo.toml @@ -26,6 +26,7 @@ ipc-channel = "0.8" itertools = "0.5" layout_traits = {path = "../layout_traits"} log = "0.3.5" +metrics = {path = "../metrics"} msg = {path = "../msg"} net = {path = "../net"} net_traits = {path = "../net_traits"} diff --git a/servo/components/constellation/lib.rs b/servo/components/constellation/lib.rs index ec0c513dace3..d2ac0f00dead 100644 --- a/servo/components/constellation/lib.rs +++ b/servo/components/constellation/lib.rs @@ -26,6 +26,7 @@ extern crate itertools; extern crate layout_traits; #[macro_use] extern crate log; +extern crate metrics; extern crate msg; extern crate net; extern crate net_traits; diff --git a/servo/components/constellation/pipeline.rs b/servo/components/constellation/pipeline.rs index 919c6203fa78..d6571c208c96 100644 --- a/servo/components/constellation/pipeline.rs +++ b/servo/components/constellation/pipeline.rs @@ -14,6 +14,7 @@ use ipc_channel::Error; use ipc_channel::ipc::{self, IpcReceiver, IpcSender}; use ipc_channel::router::ROUTER; use layout_traits::LayoutThreadFactory; +use metrics::PaintTimeMetrics; use msg::constellation_msg::{BrowsingContextId, TopLevelBrowsingContextId, FrameType, PipelineId, PipelineNamespaceId}; use net::image_cache::ImageCacheImpl; use net_traits::{IpcSend, ResourceThreads}; @@ -471,6 +472,7 @@ impl UnprivilegedPipelineContent { STF: ScriptThreadFactory { let image_cache = Arc::new(ImageCacheImpl::new(self.webrender_api_sender.create_api())); + let paint_time_metrics = PaintTimeMetrics::new(self.time_profiler_chan.clone()); let layout_pair = STF::create(InitialScriptState { id: self.id, browsing_context_id: self.browsing_context_id, @@ -490,7 +492,7 @@ impl UnprivilegedPipelineContent { window_size: self.window_size, pipeline_namespace_id: self.pipeline_namespace_id, content_process_shutdown_chan: self.script_content_process_shutdown_chan, - webvr_thread: self.webvr_thread + webvr_thread: self.webvr_thread, }, self.load_data.clone()); LTF::create(self.id, @@ -508,7 +510,8 @@ impl UnprivilegedPipelineContent { Some(self.layout_content_process_shutdown_chan), self.webrender_api_sender, self.prefs.get("layout.threads").expect("exists").value() - .as_u64().expect("count") as usize); + .as_u64().expect("count") as usize, + paint_time_metrics); if wait_for_completion { let _ = self.script_content_process_shutdown_port.recv(); diff --git a/servo/components/layout_thread/Cargo.toml b/servo/components/layout_thread/Cargo.toml index 883205bca281..de3fd19e2249 100644 --- a/servo/components/layout_thread/Cargo.toml +++ b/servo/components/layout_thread/Cargo.toml @@ -23,6 +23,7 @@ layout = {path = "../layout"} layout_traits = {path = "../layout_traits"} lazy_static = "0.2" log = "0.3.5" +metrics = {path = "../metrics"} msg = {path = "../msg"} net_traits = {path = "../net_traits"} parking_lot = {version = "0.4", features = ["nightly"]} diff --git a/servo/components/layout_thread/lib.rs b/servo/components/layout_thread/lib.rs index f8ff4af9cfa0..5faf114740bb 100644 --- a/servo/components/layout_thread/lib.rs +++ b/servo/components/layout_thread/lib.rs @@ -27,6 +27,7 @@ extern crate layout_traits; extern crate lazy_static; #[macro_use] extern crate log; +extern crate metrics; extern crate msg; extern crate net_traits; extern crate parking_lot; @@ -83,6 +84,7 @@ use layout::traversal::{ComputeAbsolutePositions, RecalcStyleAndConstructFlows}; use layout::webrender_helpers::WebRenderDisplayListConverter; use layout::wrapper::LayoutNodeLayoutData; use layout_traits::LayoutThreadFactory; +use metrics::{PaintTimeMetrics, ProfilerMetadataFactory}; use msg::constellation_msg::PipelineId; use msg::constellation_msg::TopLevelBrowsingContextId; use net_traits::image_cache::{ImageCache, UsePlaceholder}; @@ -248,7 +250,10 @@ pub struct LayoutThread { layout_threads: usize, /// Which quirks mode are we rendering the document in? - quirks_mode: Option + quirks_mode: Option, + + /// Paint time metrics. + paint_time_metrics: PaintTimeMetrics, } impl LayoutThreadFactory for LayoutThread { @@ -269,7 +274,8 @@ impl LayoutThreadFactory for LayoutThread { mem_profiler_chan: mem::ProfilerChan, content_process_shutdown_chan: Option>, webrender_api_sender: webrender_api::RenderApiSender, - layout_threads: usize) { + layout_threads: usize, + paint_time_metrics: PaintTimeMetrics) { thread::Builder::new().name(format!("LayoutThread {:?}", id)).spawn(move || { thread_state::initialize(thread_state::LAYOUT); @@ -291,7 +297,8 @@ impl LayoutThreadFactory for LayoutThread { time_profiler_chan, mem_profiler_chan.clone(), webrender_api_sender, - layout_threads); + layout_threads, + paint_time_metrics); let reporter_name = format!("layout-reporter-{}", id); mem_profiler_chan.run_with_memory_reporting(|| { @@ -452,7 +459,8 @@ impl LayoutThread { time_profiler_chan: time::ProfilerChan, mem_profiler_chan: mem::ProfilerChan, webrender_api_sender: webrender_api::RenderApiSender, - layout_threads: usize) + layout_threads: usize, + paint_time_metrics: PaintTimeMetrics) -> LayoutThread { let device = Device::new( MediaType::Screen, @@ -551,6 +559,7 @@ impl LayoutThread { }, layout_threads: layout_threads, quirks_mode: None, + paint_time_metrics: paint_time_metrics, } } @@ -733,7 +742,10 @@ impl LayoutThread { debug!("layout: ExitNow received"); self.exit_now(); return false - } + }, + Msg::SetNavigationStart(time) => { + self.paint_time_metrics.set_navigation_start(time); + }, } true @@ -785,7 +797,8 @@ impl LayoutThread { self.mem_profiler_chan.clone(), info.content_process_shutdown_chan, self.webrender_api.clone_sender(), - info.layout_threads); + info.layout_threads, + info.paint_time_metrics); } /// Enters a quiescent state in which no new messages will be processed until an `ExitNow` is @@ -1020,6 +1033,12 @@ impl LayoutThread { self.epoch.set(epoch); let viewport_size = webrender_api::LayoutSize::from_untyped(&viewport_size); + + // Set paint metrics if needed right before sending the display list to WebRender. + // XXX At some point, we may want to set this metric from WebRender itself. + self.paint_time_metrics.maybe_set_first_paint(self); + self.paint_time_metrics.maybe_set_first_contentful_paint(self, &display_list); + self.webrender_api.set_display_list( Some(get_root_flow_background_color(layout_root)), webrender_api::Epoch(epoch.0), @@ -1655,6 +1674,11 @@ impl LayoutThread { } } +impl ProfilerMetadataFactory for LayoutThread { + fn new_metadata(&self) -> Option { + self.profiler_metadata() + } +} // The default computed value for background-color is transparent (see // http://dev.w3.org/csswg/css-backgrounds/#background-color). However, we diff --git a/servo/components/layout_traits/Cargo.toml b/servo/components/layout_traits/Cargo.toml index 0368f1058bda..6a6824463d42 100644 --- a/servo/components/layout_traits/Cargo.toml +++ b/servo/components/layout_traits/Cargo.toml @@ -12,6 +12,7 @@ path = "lib.rs" [dependencies] gfx = {path = "../gfx"} ipc-channel = "0.8" +metrics = {path = "../metrics"} msg = {path = "../msg"} net_traits = {path = "../net_traits"} profile_traits = {path = "../profile_traits"} diff --git a/servo/components/layout_traits/lib.rs b/servo/components/layout_traits/lib.rs index eced3137e109..4b906e4c1c53 100644 --- a/servo/components/layout_traits/lib.rs +++ b/servo/components/layout_traits/lib.rs @@ -6,6 +6,7 @@ extern crate gfx; extern crate ipc_channel; +extern crate metrics; extern crate msg; extern crate net_traits; extern crate profile_traits; @@ -20,6 +21,7 @@ extern crate webrender_api; use gfx::font_cache_thread::FontCacheThread; use ipc_channel::ipc::{IpcReceiver, IpcSender}; +use metrics::PaintTimeMetrics; use msg::constellation_msg::PipelineId; use msg::constellation_msg::TopLevelBrowsingContextId; use net_traits::image_cache::ImageCache; @@ -48,5 +50,6 @@ pub trait LayoutThreadFactory { mem_profiler_chan: mem::ProfilerChan, content_process_shutdown_chan: Option>, webrender_api_sender: webrender_api::RenderApiSender, - layout_threads: usize); + layout_threads: usize, + paint_time_metrics: PaintTimeMetrics); } diff --git a/servo/components/metrics/Cargo.toml b/servo/components/metrics/Cargo.toml new file mode 100644 index 000000000000..a049a3eb0c01 --- /dev/null +++ b/servo/components/metrics/Cargo.toml @@ -0,0 +1,16 @@ +[package] +name = "metrics" +version = "0.0.1" +authors = ["The Servo Project Developers"] +license = "MPL-2.0" +publish = false + +[lib] +name = "metrics" +path = "lib.rs" + +[dependencies] +gfx = {path = "../gfx"} +profile_traits = {path = "../profile_traits"} +servo_config = {path = "../config"} +time = "0.1.12" diff --git a/servo/components/metrics/lib.rs b/servo/components/metrics/lib.rs new file mode 100644 index 000000000000..98773a1d2056 --- /dev/null +++ b/servo/components/metrics/lib.rs @@ -0,0 +1,113 @@ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +extern crate gfx; +extern crate profile_traits; +extern crate servo_config; +extern crate time; + +use gfx::display_list::{DisplayItem, DisplayList}; +use profile_traits::time::{ProfilerChan, ProfilerCategory, send_profile_data}; +use profile_traits::time::TimerMetadata; +use servo_config::opts; +use std::cell::Cell; + +pub trait ProfilerMetadataFactory { + fn new_metadata(&self) -> Option; +} + +macro_rules! make_time_setter( + ( $attr:ident, $func:ident, $category:ident, $label:expr ) => ( + fn $func(&self, profiler_metadata_factory: &T) + where T: ProfilerMetadataFactory { + let navigation_start = match self.navigation_start { + Some(time) => time, + None => { + println!("Trying to set metric before navigation start"); + return; + } + }; + + let now = time::precise_time_ns() as f64; + let time = now - navigation_start; + self.$attr.set(Some(time)); + + // Send the metric to the time profiler. + send_profile_data(ProfilerCategory::$category, + profiler_metadata_factory.new_metadata(), + &self.time_profiler_chan, + time as u64, time as u64, 0, 0); + + // Print the metric to console if the print-pwm option was given. + if opts::get().print_pwm { + println!("{:?} {:?}", $label, time); + } + } + ); +); + +pub struct PaintTimeMetrics { + navigation_start: Option, + first_paint: Cell>, + first_contentful_paint: Cell>, + time_profiler_chan: ProfilerChan, +} + +impl PaintTimeMetrics { + pub fn new(time_profiler_chan: ProfilerChan) + -> PaintTimeMetrics { + PaintTimeMetrics { + navigation_start: None, + first_paint: Cell::new(None), + first_contentful_paint: Cell::new(None), + time_profiler_chan: time_profiler_chan, + } + } + + pub fn set_navigation_start(&mut self, time: f64) { + self.navigation_start = Some(time); + } + + make_time_setter!(first_paint, set_first_paint, + TimeToFirstPaint, + "first-paint"); + make_time_setter!(first_contentful_paint, set_first_contentful_paint, + TimeToFirstContentfulPaint, + "first-contentful-paint"); + + pub fn maybe_set_first_paint(&self, profiler_metadata_factory: &T) + where T: ProfilerMetadataFactory { + { + if self.first_paint.get().is_some() { + return; + } + } + + self.set_first_paint(profiler_metadata_factory); + } + + pub fn maybe_set_first_contentful_paint(&self, profiler_metadata_factory: &T, + display_list: &DisplayList) + where T: ProfilerMetadataFactory { + { + if self.first_contentful_paint.get().is_some() { + return; + } + } + + // Analyze display list to figure out if this is the first contentful + // paint (i.e. the display list contains items of type text, image, + // non-white canvas or SVG) + for item in &display_list.list { + match item { + &DisplayItem::Text(_) | + &DisplayItem::Image(_) => { + self.set_first_contentful_paint(profiler_metadata_factory); + return; + }, + _ => (), + } + } + } +} diff --git a/servo/components/profile/time.rs b/servo/components/profile/time.rs index cc94dd9eb484..16495b63d43a 100644 --- a/servo/components/profile/time.rs +++ b/servo/components/profile/time.rs @@ -154,6 +154,8 @@ impl Formattable for ProfilerCategory { ProfilerCategory::ScriptExitFullscreen => "Script Exit Fullscreen", ProfilerCategory::ScriptWebVREvent => "Script WebVR Event", ProfilerCategory::ScriptWorkletEvent => "Script Worklet Event", + ProfilerCategory::TimeToFirstPaint => "Time To First Paint", + ProfilerCategory::TimeToFirstContentfulPaint => "Time To First Contentful Paint", ProfilerCategory::ApplicationHeartbeat => "Application Heartbeat", }; format!("{}{}", padding, name) diff --git a/servo/components/profile_traits/time.rs b/servo/components/profile_traits/time.rs index 404a2340c2fd..c883c1f83365 100644 --- a/servo/components/profile_traits/time.rs +++ b/servo/components/profile_traits/time.rs @@ -90,6 +90,8 @@ pub enum ProfilerCategory { ScriptExitFullscreen = 0x78, ScriptWebVREvent = 0x79, ScriptWorkletEvent = 0x7a, + TimeToFirstPaint = 0x80, + TimeToFirstContentfulPaint = 0x81, ApplicationHeartbeat = 0x90, } diff --git a/servo/components/script/Cargo.toml b/servo/components/script/Cargo.toml index c98f11e90ace..b183f804e954 100644 --- a/servo/components/script/Cargo.toml +++ b/servo/components/script/Cargo.toml @@ -56,6 +56,7 @@ jstraceable_derive = {path = "../jstraceable_derive"} lazy_static = "0.2" libc = "0.2" log = "0.3.5" +metrics = {path = "../metrics"} mime = "0.2.1" mime_guess = "1.8.0" msg = {path = "../msg"} diff --git a/servo/components/script/lib.rs b/servo/components/script/lib.rs index d5d4aef293b9..e1a1ab592cb7 100644 --- a/servo/components/script/lib.rs +++ b/servo/components/script/lib.rs @@ -64,6 +64,7 @@ extern crate lazy_static; extern crate libc; #[macro_use] extern crate log; +extern crate metrics; #[macro_use] extern crate mime; extern crate mime_guess; diff --git a/servo/components/script/script_thread.rs b/servo/components/script/script_thread.rs index 6f811c8be67c..e87938bfa1e0 100644 --- a/servo/components/script/script_thread.rs +++ b/servo/components/script/script_thread.rs @@ -71,6 +71,7 @@ use js::jsapi::{JSTracer, SetWindowProxyClass}; use js::jsval::UndefinedValue; use js::rust::Runtime; use mem::heap_size_of_self_and_children; +use metrics::PaintTimeMetrics; use microtask::{MicrotaskQueue, Microtask}; use msg::constellation_msg::{BrowsingContextId, FrameType, PipelineId, PipelineNamespace, TopLevelBrowsingContextId}; use net_traits::{FetchMetadata, FetchResponseListener, FetchResponseMsg}; @@ -176,6 +177,8 @@ impl InProgressLoad { url: ServoUrl, origin: MutableOrigin) -> InProgressLoad { let current_time = get_time(); + let navigation_start_precise = precise_time_ns() as f64; + layout_chan.send(message::Msg::SetNavigationStart(navigation_start_precise)).unwrap(); InProgressLoad { pipeline_id: id, browsing_context_id: browsing_context_id, @@ -188,7 +191,7 @@ impl InProgressLoad { url: url, origin: origin, navigation_start: (current_time.sec * 1000 + current_time.nsec as i64 / 1000000) as u64, - navigation_start_precise: precise_time_ns() as f64, + navigation_start_precise: navigation_start_precise, } } } @@ -1453,6 +1456,7 @@ impl ScriptThread { image_cache: self.image_cache.clone(), content_process_shutdown_chan: content_process_shutdown_chan, layout_threads: layout_threads, + paint_time_metrics: PaintTimeMetrics::new(self.time_profiler_chan.clone()), }); // Pick a layout thread, any layout thread diff --git a/servo/components/script_layout_interface/Cargo.toml b/servo/components/script_layout_interface/Cargo.toml index a0db721012a3..6e566488f65c 100644 --- a/servo/components/script_layout_interface/Cargo.toml +++ b/servo/components/script_layout_interface/Cargo.toml @@ -22,6 +22,7 @@ html5ever = "0.18" ipc-channel = "0.8" libc = "0.2" log = "0.3.5" +metrics = {path = "../metrics"} msg = {path = "../msg"} net_traits = {path = "../net_traits"} profile_traits = {path = "../profile_traits"} diff --git a/servo/components/script_layout_interface/lib.rs b/servo/components/script_layout_interface/lib.rs index 210bb1a5c11a..e3e956096bb6 100644 --- a/servo/components/script_layout_interface/lib.rs +++ b/servo/components/script_layout_interface/lib.rs @@ -24,6 +24,7 @@ extern crate ipc_channel; extern crate libc; #[macro_use] extern crate log; +extern crate metrics; extern crate msg; extern crate net_traits; extern crate profile_traits; diff --git a/servo/components/script_layout_interface/message.rs b/servo/components/script_layout_interface/message.rs index bd68eaec7a63..9c8a3fbbd477 100644 --- a/servo/components/script_layout_interface/message.rs +++ b/servo/components/script_layout_interface/message.rs @@ -7,6 +7,7 @@ use app_units::Au; use euclid::{Point2D, Rect}; use gfx_traits::Epoch; use ipc_channel::ipc::{IpcReceiver, IpcSender}; +use metrics::PaintTimeMetrics; use msg::constellation_msg::PipelineId; use net_traits::image_cache::ImageCache; use profile_traits::mem::ReportsChan; @@ -89,6 +90,9 @@ pub enum Msg { /// Tells layout that script has added some paint worklet modules. RegisterPaint(Atom, Vec, Arc), + + /// Send to layout the precise time when the navigation started. + SetNavigationStart(f64), } @@ -158,4 +162,5 @@ pub struct NewLayoutThreadInfo { pub image_cache: Arc, pub content_process_shutdown_chan: Option>, pub layout_threads: usize, + pub paint_time_metrics: PaintTimeMetrics, } diff --git a/servo/components/script_traits/Cargo.toml b/servo/components/script_traits/Cargo.toml index 97790b822306..8a8965ce3e3a 100644 --- a/servo/components/script_traits/Cargo.toml +++ b/servo/components/script_traits/Cargo.toml @@ -23,6 +23,7 @@ hyper = "0.10" hyper_serde = "0.7" ipc-channel = "0.8" libc = "0.2" +metrics = {path = "../metrics"} msg = {path = "../msg"} net_traits = {path = "../net_traits"} offscreen_gl_context = { version = "0.11", features = ["serde"] }