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Don't allow strong view handles to be read/updated with an AsyncAppContext

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This avoids an invitation to hold strong view handles across async await
points, which is a common source of leaks.

Co-Authored-By: Nathan Sobo <nathan@zed.dev>
This commit is contained in:
Antonio Scandurra 2023-04-26 13:36:13 +02:00
parent 689e878bd8
commit 6317e885c7
14 changed files with 129 additions and 163 deletions
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18
crates/zed/src/zed.rs
View file

@ -374,7 +374,14 @@ pub fn build_window_options(
fn restart(_: &Restart, cx: &mut gpui::AppContext) {
let mut workspaces = cx
.window_ids()
.filter_map(|window_id| cx.root_view(window_id)?.clone().downcast::<Workspace>())
.filter_map(|window_id| {
Some(
cx.root_view(window_id)?
.clone()
.downcast::<Workspace>()?
.downgrade(),
)
})
.collect::<Vec<_>>();
// If multiple windows have unsaved changes, and need a save prompt,
@ -419,7 +426,14 @@ fn restart(_: &Restart, cx: &mut gpui::AppContext) {
fn quit(_: &Quit, cx: &mut gpui::AppContext) {
let mut workspaces = cx
.window_ids()
.filter_map(|window_id| cx.root_view(window_id)?.clone().downcast::<Workspace>())
.filter_map(|window_id| {
Some(
cx.root_view(window_id)?
.clone()
.downcast::<Workspace>()?
.downgrade(),
)
})
.collect::<Vec<_>>();
// If multiple windows have unsaved changes, and need a save prompt,