diff options
Diffstat (limited to 'widget/src/lazy.rs')
| -rw-r--r-- | widget/src/lazy.rs | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/widget/src/lazy.rs b/widget/src/lazy.rs index eb663ea5..04783dbe 100644 --- a/widget/src/lazy.rs +++ b/widget/src/lazy.rs @@ -18,11 +18,12 @@ use crate::core::widget::tree::{self, Tree}; use crate::core::widget::{self, Widget}; use crate::core::Element; use crate::core::{ - self, Clipboard, Hasher, Length, Point, Rectangle, Shell, Size, Vector, + self, Clipboard, Length, Point, Rectangle, Shell, Size, Vector, }; use crate::runtime::overlay::Nested; use ouroboros::self_referencing; +use rustc_hash::FxHasher; use std::cell::RefCell; use std::hash::{Hash, Hasher as H}; use std::rc::Rc; @@ -106,9 +107,12 @@ where } fn state(&self) -> tree::State { - let mut hasher = Hasher::default(); - self.dependency.hash(&mut hasher); - let hash = hasher.finish(); + let hash = { + let mut hasher = FxHasher::default(); + self.dependency.hash(&mut hasher); + + hasher.finish() + }; let element = Rc::new(RefCell::new(Some((self.view)(&self.dependency).into()))); @@ -127,9 +131,12 @@ where .state .downcast_mut::<Internal<Message, Theme, Renderer>>(); - let mut hasher = Hasher::default(); - self.dependency.hash(&mut hasher); - let new_hash = hasher.finish(); + let new_hash = { + let mut hasher = FxHasher::default(); + self.dependency.hash(&mut hasher); + + hasher.finish() + }; if current.hash != new_hash { current.hash = new_hash; |