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net: Measure HSTS memory usage. (#36558)

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Records the memory usage of the HSTS lists in the network thread.

Testing: Verified the presence of the new reports for servo.org.
Fixes: #35059

Signed-off-by: Josh Matthews <josh@joshmatthews.net>
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Josh Matthews 2025-04-16 09:11:44 -04:00 • committed by GitHub
parent 94a9588bcc
commit f16f625c9b
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GPG key ID: B5690EEEBB952194
3 changed files with 27 additions and 24 deletions
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18
components/net/http_loader.rs
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@ -40,6 +40,7 @@ use hyper_util::client::legacy::Client;
use ipc_channel::ipc::{self, IpcSender};
use ipc_channel::router::ROUTER;
use log::{debug, error, info, log_enabled, warn};
use malloc_size_of::{MallocSizeOf, MallocSizeOfOps};
use net_traits::http_status::HttpStatus;
use net_traits::pub_domains::reg_suffix;
use net_traits::request::Origin::Origin as SpecificOrigin;
@ -55,6 +56,8 @@ use net_traits::{
CookieSource, DOCUMENT_ACCEPT_HEADER_VALUE, FetchMetadata, NetworkError, RedirectEndValue,
RedirectStartValue, ReferrerPolicy, ResourceAttribute, ResourceFetchTiming, ResourceTimeValue,
};
use profile_traits::mem::{Report, ReportKind};
use profile_traits::path;
use servo_arc::Arc;
use servo_url::{ImmutableOrigin, ServoUrl};
use tokio::sync::mpsc::{
@ -105,6 +108,21 @@ pub struct HttpState {
}
impl HttpState {
pub(crate) fn memory_reports(&self, suffix: &str, ops: &mut MallocSizeOfOps) -> Vec<Report> {
vec![
Report {
path: path!["memory-cache", suffix],
kind: ReportKind::ExplicitJemallocHeapSize,
size: self.http_cache.read().unwrap().size_of(ops),
},
Report {
path: path!["hsts-list", suffix],
kind: ReportKind::ExplicitJemallocHeapSize,
size: self.hsts_list.read().unwrap().size_of(ops),
},
]
}
fn request_authentication(
&self,
request: &Request,