ZIm/crates/editor/benches/editor_render.rs
2025-07-08 16:45:39 -04:00

74 lines
2.3 KiB
Rust

use criterion::{Bencher, BenchmarkId};
use editor::{Editor, EditorMode, MultiBuffer};
use gpui::{AppContext, Focusable as _, TestAppContext, TestDispatcher};
use project::Project;
use rand::{Rng as _, SeedableRng as _, rngs::StdRng};
use settings::SettingsStore;
use ui::IntoElement;
use util::RandomCharIter;
fn editor_render(bencher: &mut Bencher<'_>, cx: &TestAppContext) {
let mut cx = cx.clone();
let buffer = cx.update(|cx| {
let mut rng = StdRng::seed_from_u64(1);
let text_len = rng.gen_range(1000..10000);
if rng.r#gen() {
let text = RandomCharIter::new(&mut rng)
.take(text_len)
.collect::<String>();
MultiBuffer::build_simple(&text, cx)
} else {
MultiBuffer::build_random(&mut rng, cx)
}
});
let cx = cx.add_empty_window();
let editor = cx.update(|window, cx| {
let editor = cx.new(|cx| Editor::new(EditorMode::full(), buffer, None, window, cx));
window.focus(&editor.focus_handle(cx));
editor
});
bencher.iter(|| {
cx.update(|window, cx| {
let mut view = editor.clone().into_any_element();
let _ = view.request_layout(window, cx);
let _ = view.prepaint(window, cx);
view.paint(window, cx);
});
})
}
pub fn benches() {
let dispatcher = TestDispatcher::new(StdRng::seed_from_u64(1));
let cx = gpui::TestAppContext::build(dispatcher, None);
cx.update(|cx| {
let store = SettingsStore::test(cx);
cx.set_global(store);
assets::Assets.load_test_fonts(cx);
theme::init(theme::LoadThemes::JustBase, cx);
// release_channel::init(SemanticVersion::default(), cx);
client::init_settings(cx);
language::init(cx);
workspace::init_settings(cx);
Project::init_settings(cx);
editor::init(cx);
});
let mut criterion: criterion::Criterion<_> =
(criterion::Criterion::default()).configure_from_args();
// setup app context
criterion.bench_with_input(
BenchmarkId::new("editor_render", "TestAppContext"),
&cx,
editor_render,
);
}
fn main() {
benches();
criterion::Criterion::default()
.configure_from_args()
.final_summary();
}