diff --git a/crates/ui/src/lib.rs b/crates/ui/src/lib.rs
index f20cc5a0..a6cdc60b 100644
--- a/crates/ui/src/lib.rs
+++ b/crates/ui/src/lib.rs
@@ -98,10 +98,12 @@ pub fn init(cx: &mut gpui::AppContext) {
     table::init(cx);
 }
 
+#[inline]
 pub fn locale() -> impl Deref<Target = str> {
     rust_i18n::locale()
 }
 
+#[inline]
 pub fn set_locale(locale: &str) {
     rust_i18n::set_locale(locale)
 }
diff --git a/crates/ui/src/styled.rs b/crates/ui/src/styled.rs
index 41145ca8..07e2b649 100644
--- a/crates/ui/src/styled.rs
+++ b/crates/ui/src/styled.rs
@@ -11,11 +11,13 @@ use gpui::{
 use serde::{Deserialize, Serialize};
 
 /// Returns a `Div` as horizontal flex layout.
+#[inline]
 pub fn h_flex() -> Div {
     div().h_flex()
 }
 
 /// Returns a `Div` as vertical flex layout.
+#[inline]
 pub fn v_flex() -> Div {
     div().v_flex()
 }
@@ -23,6 +25,7 @@ pub fn v_flex() -> Div {
 macro_rules! font_weight {
     ($fn:ident, $const:ident) => {
         /// [docs](https://tailwindcss.com/docs/font-weight)
+        #[inline]
         fn $fn(self) -> Self {
             self.font_weight(gpui::FontWeight::$const)
         }
@@ -32,11 +35,13 @@ macro_rules! font_weight {
 /// Extends [`gpui::Styled`] with specific styling methods.
 pub trait StyledExt: Styled + Sized {
     /// Apply self into a horizontal flex layout.
+    #[inline]
     fn h_flex(self) -> Self {
         self.flex().flex_row().items_center()
     }
 
     /// Apply self into a vertical flex layout.
+    #[inline]
     fn v_flex(self) -> Self {
         self.flex().flex_col()
     }
@@ -100,6 +105,7 @@ pub trait StyledExt: Styled + Sized {
     }
 
     /// Render a border with a width of 1px, color ring color
+    #[inline]
     fn outline(self, cx: &WindowContext) -> Self {
         self.border_color(cx.theme().ring)
     }
@@ -107,6 +113,7 @@ pub trait StyledExt: Styled + Sized {
     /// Wraps the element in a ScrollView.
     ///
     /// Current this is only have a vertical scrollbar.
+    #[inline]
     fn scrollable(self, view_id: EntityId, axis: ScrollbarAxis) -> Scrollable<Self>
     where
         Self: Element,
@@ -125,6 +132,7 @@ pub trait StyledExt: Styled + Sized {
     font_weight!(font_black, BLACK);
 
     /// Set as Popover style
+    #[inline]
     fn popover_style(self, cx: &mut WindowContext) -> Self {
         self.bg(cx.theme().popover)
             .border_1()
@@ -149,6 +157,7 @@ pub enum Size {
 
 impl Size {
     /// Returns the height for table row.
+    #[inline]
     pub fn table_row_height(&self) -> Pixels {
         match self {
             Size::XSmall => px(26.),
@@ -159,6 +168,7 @@ impl Size {
     }
 
     /// Returns the padding for a table cell.
+    #[inline]
     pub fn table_cell_padding(&self) -> Edges<Pixels> {
         match self {
             Size::XSmall => Edges {
@@ -252,6 +262,7 @@ pub trait StyleSized<T: Styled> {
 }
 
 impl<T: Styled> StyleSized<T> for T {
+    #[inline]
     fn input_text_size(self, size: Size) -> Self {
         match size {
             Size::XSmall => self.text_xs(),
@@ -262,10 +273,12 @@ impl<T: Styled> StyleSized<T> for T {
         }
     }
 
+    #[inline]
     fn input_size(self, size: Size) -> Self {
         self.input_px(size).input_py(size).input_h(size)
     }
 
+    #[inline]
     fn input_pl(self, size: Size) -> Self {
         match size {
             Size::Large => self.pl_5(),
@@ -274,6 +287,7 @@ impl<T: Styled> StyleSized<T> for T {
         }
     }
 
+    #[inline]
     fn input_pr(self, size: Size) -> Self {
         match size {
             Size::Large => self.pr_5(),
@@ -282,6 +296,7 @@ impl<T: Styled> StyleSized<T> for T {
         }
     }
 
+    #[inline]
     fn input_px(self, size: Size) -> Self {
         match size {
             Size::Large => self.px_5(),
@@ -290,6 +305,7 @@ impl<T: Styled> StyleSized<T> for T {
         }
     }
 
+    #[inline]
     fn input_py(self, size: Size) -> Self {
         match size {
             Size::Large => self.py_5(),
@@ -298,6 +314,7 @@ impl<T: Styled> StyleSized<T> for T {
         }
     }
 
+    #[inline]
     fn input_h(self, size: Size) -> Self {
         match size {
             Size::Large => self.h_11(),
@@ -307,10 +324,12 @@ impl<T: Styled> StyleSized<T> for T {
         .input_text_size(size)
     }
 
+    #[inline]
     fn list_size(self, size: Size) -> Self {
         self.list_px(size).list_py(size).input_text_size(size)
     }
 
+    #[inline]
     fn list_px(self, size: Size) -> Self {
         match size {
             Size::Small => self.px_2(),
@@ -318,6 +337,7 @@ impl<T: Styled> StyleSized<T> for T {
         }
     }
 
+    #[inline]
     fn list_py(self, size: Size) -> Self {
         match size {
             Size::Large => self.py_2(),
@@ -327,6 +347,7 @@ impl<T: Styled> StyleSized<T> for T {
         }
     }
 
+    #[inline]
     fn size_with(self, size: Size) -> Self {
         match size {
             Size::Large => self.size_11(),
@@ -337,6 +358,7 @@ impl<T: Styled> StyleSized<T> for T {
         }
     }
 
+    #[inline]
     fn table_cell_size(self, size: Size) -> Self {
         let padding = size.table_cell_padding();
         match size {
@@ -357,10 +379,12 @@ pub trait AxisExt {
 }
 
 impl AxisExt for Axis {
+    #[inline]
     fn is_horizontal(self) -> bool {
         self == Axis::Horizontal
     }
 
+    #[inline]
     fn is_vertical(self) -> bool {
         self == Axis::Vertical
     }
@@ -386,6 +410,7 @@ impl Display for Placement {
 }
 
 impl Placement {
+    #[inline]
     pub fn is_horizontal(&self) -> bool {
         match self {
             Placement::Left | Placement::Right => true,
@@ -393,6 +418,7 @@ impl Placement {
         }
     }
 
+    #[inline]
     pub fn is_vertical(&self) -> bool {
         match self {
             Placement::Top | Placement::Bottom => true,
@@ -400,6 +426,7 @@ impl Placement {
         }
     }
 
+    #[inline]
     pub fn axis(&self) -> Axis {
         match self {
             Placement::Top | Placement::Bottom => Axis::Vertical,
@@ -416,6 +443,7 @@ pub enum Side {
 }
 
 impl Side {
+    #[inline]
     pub(crate) fn is_left(&self) -> bool {
         matches!(self, Self::Left)
     }
diff --git a/crates/ui/src/theme.rs b/crates/ui/src/theme.rs
index 1d9b8f57..1be948e7 100644
--- a/crates/ui/src/theme.rs
+++ b/crates/ui/src/theme.rs
@@ -16,24 +16,28 @@ pub trait ActiveTheme {
 }
 
 impl ActiveTheme for AppContext {
+    #[inline]
     fn theme(&self) -> &Theme {
         Theme::global(self)
     }
 }
 
 impl<V> ActiveTheme for ViewContext<'_, V> {
+    #[inline]
     fn theme(&self) -> &Theme {
         self.deref().theme()
     }
 }
 
 impl<V> ActiveTheme for ModelContext<'_, V> {
+    #[inline]
     fn theme(&self) -> &Theme {
         self.deref().theme()
     }
 }
 
 impl ActiveTheme for WindowContext<'_> {
+    #[inline]
     fn theme(&self) -> &Theme {
         self.deref().theme()
     }
@@ -44,6 +48,7 @@ impl ActiveTheme for WindowContext<'_> {
 /// - h: 0..360.0
 /// - s: 0.0..100.0
 /// - l: 0.0..100.0
+#[inline]
 pub fn hsl(h: f32, s: f32, l: f32) -> Hsla {
     hsla(h / 360., s / 100.0, l / 100.0, 1.0)
 }
@@ -55,6 +60,7 @@ pub fn hsl(h: f32, s: f32, l: f32) -> Hsla {
 /// If CSS is `box-shadow: 0 0 10px 0 rgba(0, 0, 0, 0.1);`
 ///
 /// Then the equivalent in Rust is `box_shadow(0., 0., 10., 0., hsla(0., 0., 0., 0.1))`
+#[inline]
 pub fn box_shadow(
     x: impl Into<Pixels>,
     y: impl Into<Pixels>,
@@ -471,6 +477,7 @@ pub enum ThemeMode {
 }
 
 impl ThemeMode {
+    #[inline]
     pub fn is_dark(&self) -> bool {
         matches!(self, Self::Dark)
     }
diff --git a/crates/ui/src/virtual_list.rs b/crates/ui/src/virtual_list.rs
index 983dab3a..49c5f179 100644
--- a/crates/ui/src/virtual_list.rs
+++ b/crates/ui/src/virtual_list.rs
@@ -25,6 +25,7 @@ use smallvec::SmallVec;
 /// This is like `uniform_list` in GPUI, but support two axis.
 ///
 /// The `item_sizes` is the size of each column.
+#[inline]
 pub fn v_virtual_list<R, V>(
     view: View<V>,
     id: impl Into<ElementId>,
@@ -39,6 +40,7 @@ where
 }
 
 /// Create a virtual list in Horizontal direction.
+#[inline]
 pub fn h_virtual_list<R, V>(
     view: View<V>,
     id: impl Into<ElementId>,