mirror of
https://github.com/servo/servo.git
synced 2025-08-15 10:25:32 +01:00
Make tracing available on all platforms, with or without perfetto (#33301)
* Make tracing available on all platforms Signed-off-by: Delan Azabani <dazabani@igalia.com> * Gate perfetto support behind its own feature Signed-off-by: Delan Azabani <dazabani@igalia.com> --------- Signed-off-by: Delan Azabani <dazabani@igalia.com>
This commit is contained in:
parent
891562be8e
commit
c0ced7a524
8 changed files with 33 additions and 79 deletions
|
@ -48,7 +48,8 @@ multiview = ["libservo/multiview"]
|
|||
native-bluetooth = ["libservo/native-bluetooth"]
|
||||
profilemozjs = ["libservo/profilemozjs"]
|
||||
refcell_backtrace = ["libservo/refcell_backtrace"]
|
||||
tracing = ["dep:tracing", "dep:tracing-subscriber", "dep:tracing-perfetto"]
|
||||
tracing = ["dep:tracing", "dep:tracing-subscriber"]
|
||||
tracing-perfetto = ["tracing", "dep:tracing-perfetto"]
|
||||
webdriver = ["libservo/webdriver"]
|
||||
webgl_backtrace = ["libservo/webgl_backtrace"]
|
||||
|
||||
|
@ -62,6 +63,9 @@ mime_guess = { workspace = true }
|
|||
url = { workspace = true }
|
||||
servo-media = { workspace = true }
|
||||
tokio = { workspace = true }
|
||||
tracing = { workspace = true, optional = true }
|
||||
tracing-subscriber = { workspace = true, optional = true }
|
||||
tracing-perfetto = { workspace = true, optional = true }
|
||||
|
||||
[target.'cfg(target_os = "android")'.dependencies]
|
||||
android_logger = "0.14"
|
||||
|
@ -111,9 +115,6 @@ raw-window-handle = "0.6"
|
|||
shellwords = "1.0.0"
|
||||
surfman = { workspace = true, features = ["sm-x11", "sm-raw-window-handle-06"] }
|
||||
tinyfiledialogs = "3.0"
|
||||
tracing = { workspace = true, optional = true }
|
||||
tracing-subscriber = { workspace = true, features = ["env-filter"], optional = true }
|
||||
tracing-perfetto = { workspace = true, optional = true }
|
||||
webxr = { git = "https://github.com/servo/webxr", features = ["ipc", "glwindow", "headless"] }
|
||||
winit = "0.29.10"
|
||||
|
||||
|
|
|
@ -8,42 +8,13 @@ use getopts::Options;
|
|||
use log::error;
|
||||
use servo::config::opts::{self, ArgumentParsingResult};
|
||||
use servo::servo_config::pref;
|
||||
#[cfg(feature = "tracing")]
|
||||
use tracing::subscriber::set_global_default;
|
||||
#[cfg(feature = "tracing")]
|
||||
use tracing_perfetto::PerfettoLayer;
|
||||
#[cfg(feature = "tracing")]
|
||||
use tracing_subscriber::layer::SubscriberExt;
|
||||
#[cfg(feature = "tracing")]
|
||||
use tracing_subscriber::util::SubscriberInitExt;
|
||||
#[cfg(feature = "tracing")]
|
||||
use tracing_subscriber::EnvFilter;
|
||||
|
||||
use crate::desktop::app::App;
|
||||
use crate::panic_hook;
|
||||
|
||||
pub fn main() {
|
||||
crate::crash_handler::install();
|
||||
|
||||
#[cfg(feature = "tracing")]
|
||||
{
|
||||
let file = std::fs::File::create("servo.pftrace").unwrap();
|
||||
let perfetto_layer = PerfettoLayer::new(std::sync::Mutex::new(file));
|
||||
|
||||
// Set up a custom tracing subscriber and PerfettoLayer for performance tracing.
|
||||
// The servo.pftrace file can be uploaded to https://ui.perfetto.dev for analysis.
|
||||
let env_filter_layer = EnvFilter::from_default_env();
|
||||
let subscriber = tracing_subscriber::registry()
|
||||
.with(env_filter_layer)
|
||||
.with(perfetto_layer);
|
||||
|
||||
// Set the subscriber as the global default for tracing. This means it will be used
|
||||
// throughout the entire program unless a thread-local subscriber is set.
|
||||
// Can only be set once; subsequent attempts will fail.
|
||||
// <https://docs.rs/tracing/0.1.40/src/tracing/subscriber.rs.html#30>
|
||||
set_global_default(subscriber).expect("Failed to set global default subscriber");
|
||||
}
|
||||
|
||||
crate::init_tracing();
|
||||
crate::resources::init();
|
||||
|
||||
// Parse the command line options and store them globally
|
||||
|
|
|
@ -107,6 +107,7 @@ pub fn init(
|
|||
waker: Box<dyn EventLoopWaker>,
|
||||
callbacks: Box<dyn HostTrait>,
|
||||
) -> Result<(), &'static str> {
|
||||
crate::init_tracing();
|
||||
resources::set(Box::new(ResourceReaderInstance::new()));
|
||||
|
||||
if let Some(prefs) = init_opts.prefs {
|
||||
|
|
|
@ -40,6 +40,7 @@ pub fn init(
|
|||
callbacks: Box<dyn HostTrait>,
|
||||
) -> Result<ServoGlue, &'static str> {
|
||||
info!("Entered simpleservo init function");
|
||||
crate::init_tracing();
|
||||
resources::set(Box::new(ResourceReaderInstance::new()));
|
||||
|
||||
gl.clear_color(1.0, 1.0, 1.0, 1.0);
|
||||
|
|
|
@ -39,17 +39,28 @@ pub fn main() {
|
|||
desktop::cli::main()
|
||||
}
|
||||
|
||||
#[cfg(target_os = "android")]
|
||||
pub fn main() {
|
||||
println!(
|
||||
"Cannot start /ports/servoshell/ on Android. \
|
||||
Use /support/android/apk/ + `libservoshell.so` instead"
|
||||
);
|
||||
}
|
||||
pub fn init_tracing() {
|
||||
#[cfg(feature = "tracing")]
|
||||
{
|
||||
let subscriber = tracing_subscriber::registry();
|
||||
|
||||
#[cfg(target_env = "ohos")]
|
||||
pub fn main() {
|
||||
println!("You shouldn't start /ports/servoshell/ on OpenHarmony.");
|
||||
#[cfg(feature = "tracing-perfetto")]
|
||||
let subscriber = {
|
||||
use tracing_subscriber::layer::SubscriberExt;
|
||||
// Set up a PerfettoLayer for performance tracing.
|
||||
// The servo.pftrace file can be uploaded to https://ui.perfetto.dev for analysis.
|
||||
let file = std::fs::File::create("servo.pftrace").unwrap();
|
||||
let perfetto_layer = tracing_perfetto::PerfettoLayer::new(std::sync::Mutex::new(file));
|
||||
subscriber.with(perfetto_layer)
|
||||
};
|
||||
|
||||
// Same as SubscriberInitExt::init, but avoids initialising the tracing-log compat layer,
|
||||
// since it would break Servo’s FromScriptLogger and FromCompositorLogger.
|
||||
// <https://docs.rs/tracing-subscriber/0.3.18/tracing_subscriber/util/trait.SubscriberInitExt.html#method.init>
|
||||
// <https://docs.rs/tracing/0.1.40/tracing/#consuming-log-records>
|
||||
tracing::subscriber::set_global_default(subscriber)
|
||||
.expect("Failed to set tracing subscriber");
|
||||
}
|
||||
}
|
||||
|
||||
pub fn servo_version() -> String {
|
||||
|
|
|
@ -25,6 +25,8 @@ fn main() {
|
|||
if #[cfg(not(any(target_os = "android", target_env = "ohos")))] {
|
||||
servoshell::main()
|
||||
} else {
|
||||
// Android: see ports/servoshell/egl/android/simpleservo.rs.
|
||||
// OpenHarmony: see ports/servoshell/egl/ohos/simpleservo.rs.
|
||||
println!(
|
||||
"Cannot run the servoshell `bin` executable on platforms such as \
|
||||
Android or OpenHarmony. On these platforms you need to compile \
|
||||
|
|
Loading…
Add table
Add a link
Reference in a new issue