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perf(ui-gpui): cache SharedStrings, remove diagnostics, zero alloc per render frame

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This commit is contained in:
Hibryda 2026-03-19 09:38:00 +01:00
parent b557aeb833
commit 5dbf5bd43c
3 changed files with 44 additions and 69 deletions
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39
ui-gpui/src/components/project_box.rs
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@ -68,16 +68,30 @@ fn tab_button(label: &str, active: bool, accent: Rgba) -> Div {
pub struct ProjectBox {
pub project: Project,
/// Entity handle for the embedded AgentPane (Model tab)
pub agent_pane: Option<Entity<crate::components::agent_pane::AgentPane>>,
/// Entity handle for the embedded terminal (Model tab)
pub terminal_view: Option<Entity<crate::terminal::renderer::TerminalView>>,
pub status_dot: Option<Entity<PulsingDot>>,
// Cached strings to avoid allocation on every render
id_project: SharedString,
id_model: SharedString,
id_resize: SharedString,
id_docs: SharedString,
id_files: SharedString,
cached_name: SharedString,
cached_cwd: SharedString,
}
impl ProjectBox {
pub fn new(project: Project) -> Self {
let id = &project.id;
Self {
id_project: SharedString::from(format!("project-{id}")),
id_model: SharedString::from(format!("model-{id}")),
id_resize: SharedString::from(format!("resize-{id}")),
id_docs: SharedString::from(format!("docs-{id}")),
id_files: SharedString::from(format!("files-{id}")),
cached_name: SharedString::from(project.name.clone()),
cached_cwd: SharedString::from(project.cwd.clone()),
project,
agent_pane: None,
terminal_view: None,
@ -117,23 +131,16 @@ impl ProjectBox {
}
}
static PB_RENDERS: std::sync::atomic::AtomicU64 = std::sync::atomic::AtomicU64::new(0);
impl Render for ProjectBox {
fn render(&mut self, _window: &mut Window, _cx: &mut Context<Self>) -> impl IntoElement {
let pbc = PB_RENDERS.fetch_add(1, std::sync::atomic::Ordering::Relaxed);
if pbc % 10 == 0 { eprintln!("[ProjectBox] render #{pbc}"); }
let accent = accent_color(self.project.accent_index);
let name = self.project.name.clone();
let cwd = self.project.cwd.clone();
let status = self.project.agent.status;
let active_tab = self.project.active_tab;
// Build content area based on active tab
let content = match active_tab {
ProjectTab::Model => {
let mut model_content = div()
.id(SharedString::from(format!("model-content-{}", self.project.id)))
.id(self.id_model.clone())
.flex_1()
.w_full()
.flex()
@ -152,7 +159,7 @@ impl Render for ProjectBox {
// Resize handle
model_content = model_content.child(
div()
.id(SharedString::from(format!("resize-{}", self.project.id)))
.id(self.id_resize.clone())
.w_full()
.h(px(4.0))
.bg(theme::SURFACE0)
@ -174,7 +181,7 @@ impl Render for ProjectBox {
}
ProjectTab::Docs => {
div()
.id(SharedString::from(format!("docs-content-{}", self.project.id)))
.id(self.id_docs.clone())
.flex_1()
.w_full()
.flex()
@ -186,7 +193,7 @@ impl Render for ProjectBox {
}
ProjectTab::Files => {
div()
.id(SharedString::from(format!("files-content-{}", self.project.id)))
.id(self.id_files.clone())
.flex_1()
.w_full()
.flex()
@ -223,7 +230,7 @@ impl Render for ProjectBox {
};
div()
.id(SharedString::from(format!("project-{}", self.project.id)))
.id(self.id_project.clone())
.flex_1()
.min_w(px(400.0))
.min_h(px(300.0))
@ -262,7 +269,7 @@ impl Render for ProjectBox {
div()
.text_size(px(13.0))
.text_color(theme::TEXT)
.child(name),
.child(self.cached_name.clone()),
)
.child(div().flex_1())
// CWD (ellipsized)
@ -273,7 +280,7 @@ impl Render for ProjectBox {
.max_w(px(200.0))
.overflow_hidden()
.whitespace_nowrap()
.child(cwd),
.child(self.cached_cwd.clone()),
),
)
// ── Tab Bar ─────────────────────────────────────────