Removed FnvHash and transformed the rest to FxHashmap (#39233)

This should be the final PR for the Hash Function series that is
trivial.

Of note: I decided to transform `HashMapTracedValues<Atom,..>` to use
FxBuildHasher. This is likely not going to improve performance as Atom's
already have a unique u32 that is used as the Hash but it safes a few
bytes for the RandomState that is normally in the HashMap.

Signed-off-by: Narfinger <Narfinger@users.noreply.github.com>

Testing: Hash function changes should not change functionality, we
slightly decrease the size and unit tests still work.

Signed-off-by: Narfinger <Narfinger@users.noreply.github.com>
This commit is contained in:
Narfinger 2025-09-10 15:34:54 +02:00 committed by GitHub
parent 726b456120
commit 84465e7768
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55 changed files with 211 additions and 202 deletions

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@ -2,7 +2,6 @@
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at https://mozilla.org/MPL/2.0/. */
use std::collections::HashSet;
use std::thread;
use std::time::{Duration, Instant};
@ -11,6 +10,7 @@ use embedder_traits::{MouseButtonAction, WebDriverCommandMsg, WebDriverScriptCom
use ipc_channel::ipc;
use keyboard_types::webdriver::KeyInputState;
use log::{error, info};
use rustc_hash::FxHashSet;
use webdriver::actions::{
ActionSequence, ActionsType, GeneralAction, KeyAction, KeyActionItem, KeyDownAction,
KeyUpAction, NullActionItem, PointerAction, PointerActionItem, PointerDownAction,
@ -64,7 +64,7 @@ pub(crate) enum InputSourceState {
#[allow(dead_code)]
pub(crate) struct PointerInputState {
subtype: PointerType,
pressed: HashSet<u64>,
pressed: FxHashSet<u64>,
x: f64,
y: f64,
}
@ -73,7 +73,7 @@ impl PointerInputState {
pub fn new(subtype: PointerType) -> PointerInputState {
PointerInputState {
subtype,
pressed: HashSet::new(),
pressed: FxHashSet::default(),
x: 0.0,
y: 0.0,
}