Rename both PlatformDispatcher::poll and Executor::run_step to 'tick'

Co-authored-by: Nathan Sobo <nathan@zed.dev>

crates/gpui2/src/app/test_context.rs

@@ -359,7 +359,7 @@ impl<T: Send> Model<T> {
                 Ok(Some(event)) => return event,
                 Ok(None) => panic!("model was dropped"),
                 Err(_) => {
-                    if !cx.executor().run_step() {
+                    if !cx.executor().tick() {
                         break;
                     }
                 }

crates/gpui2/src/executor.rs

@@ -158,7 +158,7 @@ impl BackgroundExecutor {
             match future.as_mut().poll(&mut cx) {
                 Poll::Ready(result) => return result,
                 Poll::Pending => {
-                    if !self.dispatcher.poll(background_only) {
+                    if !self.dispatcher.tick(background_only) {
                         if awoken.swap(false, SeqCst) {
                             continue;
                         }
@@ -255,8 +255,8 @@ impl BackgroundExecutor {
     }
 
     #[cfg(any(test, feature = "test-support"))]
-    pub fn run_step(&self) -> bool {
-        self.dispatcher.as_test().unwrap().poll(false)
+    pub fn tick(&self) -> bool {
+        self.dispatcher.as_test().unwrap().tick(false)
     }
 
     #[cfg(any(test, feature = "test-support"))]

crates/gpui2/src/platform.rs

@@ -165,7 +165,7 @@ pub trait PlatformDispatcher: Send + Sync {
     fn dispatch(&self, runnable: Runnable, label: Option<TaskLabel>);
     fn dispatch_on_main_thread(&self, runnable: Runnable);
     fn dispatch_after(&self, duration: Duration, runnable: Runnable);
-    fn poll(&self, background_only: bool) -> bool;
+    fn tick(&self, background_only: bool) -> bool;
     fn park(&self);
     fn unparker(&self) -> Unparker;
 

crates/gpui2/src/platform/mac/dispatcher.rs

@@ -71,7 +71,7 @@ impl PlatformDispatcher for MacDispatcher {
         }
     }
 
-    fn poll(&self, _background_only: bool) -> bool {
+    fn tick(&self, _background_only: bool) -> bool {
         false
     }
 

crates/gpui2/src/platform/test/dispatcher.rs

@@ -113,7 +113,7 @@ impl TestDispatcher {
     }
 
     pub fn run_until_parked(&self) {
-        while self.poll(false) {}
+        while self.tick(false) {}
     }
 
     pub fn parking_allowed(&self) -> bool {
@@ -194,7 +194,7 @@ impl PlatformDispatcher for TestDispatcher {
         state.delayed.insert(ix, (next_time, runnable));
     }
 
-    fn poll(&self, background_only: bool) -> bool {
+    fn tick(&self, background_only: bool) -> bool {
         let mut state = self.state.lock();
 
         while let Some((deadline, _)) = state.delayed.first() {