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Revert "Revert scheduler update (#46659)" (#46671)

Browse source 
Reland the new scheduler

Release Notes:

- N/A

---------

Co-authored-by: Antonio Scandurra <me@as-cii.com>
Co-authored-by: Zed Zippy <234243425+zed-zippy[bot]@users.noreply.github.com>
This commit is contained in:
Conrad Irwin 2026-01-14 00:19:13 -07:00 committed by GitHub
parent a1263830bb
commit 4aa3cd07c3
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
133 changed files with 3196 additions and 2342 deletions
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20
.config/nextest.toml
View file

@ -1,3 +1,6 @@
[profile.default]
slow-timeout = { period = "60s", terminate-after = 1 }
[test-groups]
sequential-db-tests = { max-threads = 1 }
@ -18,3 +21,20 @@ priority = 99
[[profile.default.overrides]]
filter = 'package(extension_host) and test(test_extension_store_with_test_extension)'
priority = 99
# Extended timeouts for tests that were timing out at 60s
[[profile.default.overrides]]
filter = 'test(test_rainbow_bracket_highlights) or test(test_wrapped_invisibles_drawing) or test(test_basic_following) or test(test_random_diagnostics_blocks)'
slow-timeout = { period = "300s", terminate-after = 1 }
[[profile.default.overrides]]
filter = 'package(extension_host) and test(test_extension_store_with_test_extension)'
slow-timeout = { period = "300s", terminate-after = 1 }
[[profile.default.overrides]]
filter = 'package(language_model) and test(test_from_image_downscales_to_default_5mb_limit)'
slow-timeout = { period = "300s", terminate-after = 1 }
[[profile.default.overrides]]
filter = 'package(vim) and (test(test_command_read) or test(test_capital_f_and_capital_t) or test(test_f_and_t) or test(test_change_paragraph_object) or test(test_change_surrounding_character_objects) or test(test_change_word_object) or test(test_delete_paragraph_object) or test(test_delete_surrounding_character_objects) or test(test_delete_word_object))'
slow-timeout = { period = "300s", terminate-after = 1 }

9
Cargo.lock generated
View file

@ -290,7 +290,6 @@ dependencies = [
"serde",
"serde_json",
"settings",
"smol",
"task",
"tempfile",
"terminal",
@ -3263,7 +3262,6 @@ dependencies = [
"mistral",
"serde",
"serde_json",
"smol",
"text",
]
@ -6123,7 +6121,6 @@ version = "0.1.0"
dependencies = [
"futures 0.3.31",
"gpui",
"smol",
]
[[package]]
@ -7336,6 +7333,7 @@ dependencies = [
"calloop",
"calloop-wayland-source",
"cbindgen",
"chrono",
"circular-buffer",
"cocoa 0.26.0",
"cocoa-foundation 0.2.0",
@ -7352,7 +7350,6 @@ dependencies = [
"env_logger 0.11.8",
"etagere",
"filedescriptor",
"flume",
"foreign-types 0.5.0",
"futures 0.3.31",
"gpui_macros",
@ -7385,6 +7382,7 @@ dependencies = [
"refineable",
"reqwest_client",
"resvg",
"scheduler",
"schemars",
"seahash",
"semver",
@ -13585,6 +13583,7 @@ dependencies = [
"alacritty_terminal",
"anyhow",
"async-dispatcher",
"async-task",
"async-tungstenite",
"base64 0.22.1",
"client",
@ -14367,6 +14366,7 @@ dependencies = [
"async-task",
"backtrace",
"chrono",
"flume",
"futures 0.3.31",
"parking_lot",
"rand 0.9.2",
@ -16548,6 +16548,7 @@ dependencies = [
"itertools 0.14.0",
"libc",
"log",
"parking_lot",
"rand 0.9.2",
"regex",
"release_channel",

1
Cargo.toml
View file

@ -380,6 +380,7 @@ rodio = { git = "https://github.com/RustAudio/rodio", rev ="e2074c6c2acf07b57cf7
rope = { path = "crates/rope" }
rpc = { path = "crates/rpc" }
rules_library = { path = "crates/rules_library" }
scheduler = { path = "crates/scheduler" }
search = { path = "crates/search" }
session = { path = "crates/session" }
settings = { path = "crates/settings" }

132
STATUS.md Normal file
View file

@ -0,0 +1,132 @@
Antonio owns this. Start: say hi + 1 motivating line. Work style: telegraph; noun-phrases ok; drop grammar; min tokens.
Investigate tests 1 by 1. Run with ITERATIONS=10. Scheduler has changed recently. As you make test pass, dump what the problem was succinctly in STATUS.md, this will build a collection of recipes for fixing these tests.
# Test Failures (ITERATIONS=10)
## Summary
- 3513 tests run
- 3469 passed
- 31 failed
- 13 timed out
- 47 skipped
## Timeout Investigation
Extended timeout to 300s in `.config/nextest.toml` for all timeout tests.
Results:
- [x] `vim` tests (9) - **PASS** - just slow (~60s each), pass with 300s timeout
- [x] `editor` bracket/invisibles tests (2) - **PASS** - slow (76s, 90s), pass with 300s timeout
- [x] `language_model` test_from_image_downscales (1) - **PASS** - very slow (167s), passes
- [x] `extension_host` test_extension_store_with_test_extension (1) - **PASS** - passes with ITERATIONS=10 (timing-dependent, may have been system load)
## Remaining Failures
### Build Fixes
- `workspace/Cargo.toml`: Added `remote/test-support` to test-support features
- `acp_thread/Cargo.toml`: Added `editor/test-support` to dev-dependencies (needed for workspace to handle `RemoteConnectionOptions::Mock` variant)
### Scheduler Fixes
- `scheduler/src/test_scheduler.rs`: Changed default `timeout_ticks` from `0..=1000` to `1..=1000` to ensure at least one poll in `block_with_timeout`
### Inlay Hints Test Fixes
Common pattern: tests need explicit viewport setup + hint refresh because `visible_excerpts()` returns empty when `visible_line_count` is None.
- `prepare_test_objects()`: Added viewport setup (set_visible_line_count/column_count) + explicit refresh_inlay_hints + run_until_parked
- `test_no_hint_updates_for_unrelated_language_files`: Added same viewport setup for both rs_editor and md_editor
### Other Failures
- [x] `acp_thread` tests::test_terminal_kill_allows_wait_for_exit_to_complete — **FIXED**: test used `cx.background_executor.timer()` (fake clock) but parking was enabled expecting real I/O. Fix: use `smol::Timer::after()` for real-time wait when parking enabled.
- [x] `command_palette` tests::test_command_palette — **FIXED**: shared static DB (`COMMAND_PALETTE_HISTORY`) persisted hit counts across seeds, breaking alphabetical sort assumption. Fix: clear DB at test start via `clear_all().await`.
- [x] `editor` editor_tests::test_autoindent_selections — **FIXED**: autoindent uses `block_with_timeout` which can time out and go async. Fix: add `cx.wait_for_autoindent_applied().await` after `autoindent()` call.
- [x] `editor` editor_tests::test_completions_resolve_updates_labels_if_filter_text_matches — **FIXED**: `context_menu_next` triggers async completion resolve via `resolve_visible_completions`. Fix: add `cx.run_until_parked()` after `context_menu_next` before checking labels.
- [x] `editor` editor_tests::test_relative_line_numbers — **FIXED**: `add_window_view` calls `run_until_parked` which triggers render, and EditorElement layout overrides wrap_width based on window size. Fix: use `add_window` + `editor.update(cx, ...)` pattern (like `test_beginning_end_of_line_ignore_soft_wrap`) to avoid render-triggered wrap width override.
- [x] `editor` element::tests::test_soft_wrap_editor_width_auto_height_editor — **FIXED**: `WrapMap::rewrap` uses `block_with_timeout(5ms)` which can timeout with low `timeout_ticks` values, causing async wrap that doesn't complete before assertion. Fix: set `timeout_ticks` to `1000..=1000` to ensure wrap completes synchronously.
- [x] `editor` element::tests::test_soft_wrap_editor_width_full_editor — **FIXED**: Same issue as above. Fix: set `timeout_ticks` to `1000..=1000`.
- [x] `editor` inlays::inlay_hints::tests::test_basic_cache_update_with_duplicate_hints — **FIXED**: Added viewport setup to `prepare_test_objects()`
- [x] `editor` inlays::inlay_hints::tests::test_cache_update_on_lsp_completion_tasks — **FIXED** (uses prepare_test_objects)
- [x] `editor` inlays::inlay_hints::tests::test_hint_request_cancellation — **FIXED** (uses prepare_test_objects)
- [x] `editor` inlays::inlay_hints::tests::test_hint_setting_changes — **FIXED** (uses prepare_test_objects)
- [x] `editor` inlays::inlay_hints::tests::test_inside_char_boundary_range_hints — **FIXED**: LSP wasn't initialized before viewport setup. Fix: add `cx.executor().run_until_parked()` after editor creation to allow LSP initialization before setting viewport and requesting hints.
- [x] `editor` inlays::inlay_hints::tests::test_modifiers_change — **FIXED** (uses prepare_test_objects)
- [x] `editor` inlays::inlay_hints::tests::test_no_hint_updates_for_unrelated_language_files — **FIXED**: Added viewport setup for both editors
- [x] `git` repository::tests::test_checkpoint_basic — **PASS** with ITERATIONS=10 (was likely transient)
- [x] `project` project_tests::test_cancel_language_server_work — **FIXED**: LSP progress notifications sent by `start_progress_with` weren't fully processed before `cancel_language_server_work_for_buffers`. Fix: add `run_until_parked` between each `start_progress_with` call to ensure the Progress notification is processed and added to `pending_work`.
- [x] `project` project_tests::test_file_status — **PASS** with ITERATIONS=10 (passes after worktree fixes)
- [x] `project` project_tests::test_git_repository_status — **PASS** with ITERATIONS=10 (passes after worktree fixes)
- [x] `project` project_tests::test_rename_work_directory — **PASS** with ITERATIONS=10 (passes after worktree fixes)
- [x] `search` project_search::tests::test_project_search — **FIXED**: Two issues: (1) Selection highlights weren't refreshed when excerpts added to multi-buffer, so highlights only covered partial content. (2) Quick and debounced highlight tasks raced - quick task could clear results set by debounced task. Fix: Add `refresh_selected_text_highlights` call in `ExcerptsAdded` handler. Add `debounced_selection_highlight_complete` flag - when debounced task completes, it sets this flag. Quick task checks flag and skips if debounced already completed for same query. Flag resets when query changes.
- [x] `terminal` tests::test_basic_terminal — passes with ITERATIONS=10
- [x] `worktree` worktree_tests::test_file_scan_exclusions — **FIXED**: `flush_fs_events` race condition
- [x] `worktree` worktree_tests::test_file_scan_exclusions_overrules_inclusions — **FIXED**: `flush_fs_events` race condition
- [x] `worktree` worktree_tests::test_file_scan_inclusions — **FIXED**: `flush_fs_events` race condition
- [x] `worktree` worktree_tests::test_file_scan_inclusions_reindexes_on_setting_change — **FIXED**: `flush_fs_events` race condition
- [x] `worktree` worktree_tests::test_fs_events_in_dot_git_worktree — **FIXED**: `flush_fs_events` race condition
- [x] `worktree` worktree_tests::test_fs_events_in_exclusions — **FIXED**: `flush_fs_events` race condition
- [x] `worktree` worktree_tests::test_hidden_files — **FIXED**: `flush_fs_events` race condition
- [x] `worktree` worktree_tests::test_renaming_case_only — **FIXED**: `flush_fs_events` race condition
## Common Patterns / Recipes
### Pattern 1: Missing `run_until_parked` after async-triggering operations
**Symptom**: Assertion fails because async work hasn't completed
**Fix**: Add `cx.run_until_parked()` or `cx.executor().run_until_parked()` after operations that spawn async tasks
### Pattern 2: `block_with_timeout` can go async with randomized scheduler
**Symptom**: Flaky test where synchronous operation sometimes doesn't complete
**Cause**: `block_with_timeout(Duration)` uses `timeout_ticks` which is randomized (1..=1000). Low values cause premature timeout.
**Fix**: Set `cx.dispatcher.scheduler().set_timeout_ticks(1000..=1000)` at test start to ensure enough ticks for completion
### Pattern 3: `add_window_view` triggers render which overrides editor state
**Symptom**: Editor settings (like wrap_width) get overwritten after setting them
**Cause**: `add_window_view` calls `run_until_parked` internally, which triggers window render. EditorElement's layout recalculates wrap_width from window bounds.
**Fix**: Use `cx.add_window()` + `editor.update(cx, ...)` pattern instead of `add_window_view` + `update_in`
### Pattern 4: Inlay hints require viewport setup
**Symptom**: `visible_hint_labels` or `cached_hint_labels` returns empty
**Cause**: `visible_excerpts()` returns empty when `visible_line_count` is None
**Fix**: Call `editor.set_visible_line_count(N, window, cx)` and `editor.set_visible_column_count(M)` before `refresh_inlay_hints`
### Pattern 5: LSP needs initialization time
**Symptom**: LSP-related operations fail or return empty results
**Cause**: LSP server initialization is async
**Fix**: Add `cx.executor().run_until_parked()` after creating editor/project but before LSP operations
### Pattern 6: "Parking forbidden" error
**Symptom**: Test panics with "Parking forbidden. Re-run with PENDING_TRACES=1"
**Cause**: Test awaits something that will never complete (e.g., channel recv with no sender), and scheduler has no other work
**Fix**: Ensure all async operations complete before awaiting on channels. May need `allow_parking` for I/O-dependent tests.
### Pattern 7: Shared static state across test seeds
**Symptom**: Test passes on seed 0 but fails on later seeds
**Cause**: Static/global state persists across seed iterations
**Fix**: Clear/reset static state at test start (e.g., `COMMAND_PALETTE_HISTORY.clear_all().await`)
### Pattern 8: `events.next().await` can block indefinitely with FS events
**Symptom**: Test times out while parking, waiting for FS events that never arrive
**Cause**: `events.next().await` blocks waiting for the next event. When tests run in parallel or FS watcher is slow, events may be delayed or batched, causing indefinite waits.
**Fix**: Use `futures::select_biased!` with a short timer to poll periodically:
```rust
while !condition() {
futures::select_biased! {
_ = events.next() => {}
_ = futures::FutureExt::fuse(smol::Timer::after(Duration::from_millis(10))) => {}
}
}
```
Also subscribe to events BEFORE triggering the action (e.g., creating a file) to avoid missing events fired before subscription.
### Pattern 9: LSP notifications need processing time between sends
**Symptom**: LSP-related test fails because notifications weren't processed
**Cause**: `FakeLanguageServer.notify()` queues messages but they need async processing by the project's notification handlers
**Fix**: Add `cx.executor().run_until_parked()` after each `notify()` or `start_progress_with()` call before depending on the notification being processed
### Pattern 10: Multiple async tasks operating on same state can race
**Symptom**: Test fails intermittently with different seeds, state appears incomplete
**Cause**: Multiple tasks (e.g., quick task + debounced task) both clear and set the same state. Random scheduling means the "wrong" task may run last.
**Fix**: Use a completion flag - debounced task sets flag when done, quick task checks flag and skips if debounced already completed. Reset flag when query/state changes.
### Pattern 11: Multi-buffer excerpts added asynchronously
**Symptom**: Selection highlights or other features only cover partial buffer content
**Cause**: Feature triggered before all excerpts added to multi-buffer. The feature captures buffer snapshot at that time.
**Fix**: Listen for `multi_buffer::Event::ExcerptsAdded` and refresh the feature when new content is added.

1
clippy.toml
View file

@ -12,6 +12,7 @@ disallowed-methods = [
{ path = "std::process::Command::stdin", reason = "`smol::process::Command::from()` does not preserve stdio configuration", replacement = "smol::process::Command::stdin" },
{ path = "std::process::Command::stdout", reason = "`smol::process::Command::from()` does not preserve stdio configuration", replacement = "smol::process::Command::stdout" },
{ path = "std::process::Command::stderr", reason = "`smol::process::Command::from()` does not preserve stdio configuration", replacement = "smol::process::Command::stderr" },
{ path = "smol::Timer::after", reason = "smol::Timer introduces non-determinism in tests", replacement = "gpui::BackgroundExecutor::timer" },
{ path = "serde_json::from_reader", reason = "Parsing from a buffer is much slower than first reading the buffer into a Vec/String, see https://github.com/serde-rs/json/issues/160#issuecomment-253446892. Use `serde_json::from_slice` instead." },
{ path = "serde_json_lenient::from_reader", reason = "Parsing from a buffer is much slower than first reading the buffer into a Vec/String, see https://github.com/serde-rs/json/issues/160#issuecomment-253446892, Use `serde_json_lenient::from_slice` instead." },
{ path = "cocoa::foundation::NSString::alloc", reason = "NSString must be autoreleased to avoid memory leaks. Use `ns_string()` helper instead." },

1
crates/acp_thread/Cargo.toml
View file

@ -52,6 +52,7 @@ watch.workspace = true
urlencoding.workspace = true
[dev-dependencies]
editor = { workspace = true, features = ["test-support"] }
env_logger.workspace = true
gpui = { workspace = true, "features" = ["test-support"] }
indoc.workspace = true

7
crates/acp_thread/src/acp_thread.rs
View file

@ -2810,7 +2810,8 @@ mod tests {
});
// Wait for the printf command to execute and produce output
smol::Timer::after(Duration::from_millis(500)).await;
// Use real time since parking is enabled
cx.executor().timer(Duration::from_millis(500)).await;
// Get the acp_thread Terminal and kill it
let wait_for_exit = thread.update(cx, |thread, cx| {
@ -2828,7 +2829,7 @@ mod tests {
// child never exited and wait_for_completed_task never completed.
let exit_result = futures::select! {
result = futures::FutureExt::fuse(wait_for_exit) => Some(result),
_ = futures::FutureExt::fuse(smol::Timer::after(Duration::from_secs(5))) => None,
_ = futures::FutureExt::fuse(cx.background_executor.timer(Duration::from_secs(5))) => None,
};
assert!(
@ -3810,7 +3811,7 @@ mod tests {
});
select! {
_ = futures::FutureExt::fuse(smol::Timer::after(Duration::from_secs(10))) => {
_ = futures::FutureExt::fuse(cx.background_executor.timer(Duration::from_secs(10))) => {
panic!("Timeout waiting for tool call")
}
ix = rx.next().fuse() => {

11
crates/agent/src/edit_agent/evals.rs
View file

@ -7,7 +7,7 @@ use client::{Client, UserStore};
use eval_utils::{EvalOutput, EvalOutputProcessor, OutcomeKind};
use fs::FakeFs;
use futures::{FutureExt, future::LocalBoxFuture};
use gpui::{AppContext, TestAppContext, Timer};
use gpui::{AppContext, TestAppContext};
use http_client::StatusCode;
use indoc::{formatdoc, indoc};
use language_model::{
@ -1337,9 +1337,10 @@ impl EvalAssertion {
}
fn run_eval(eval: EvalInput) -> eval_utils::EvalOutput<EditEvalMetadata> {
let dispatcher = gpui::TestDispatcher::new(StdRng::from_os_rng());
let dispatcher = gpui::TestDispatcher::new(rand::random());
let mut cx = TestAppContext::build(dispatcher, None);
let result = cx.executor().block_test(async {
let foreground_executor = cx.foreground_executor().clone();
let result = foreground_executor.block_test(async {
let test = EditAgentTest::new(&mut cx).await;
test.eval(eval, &mut cx).await
});
@ -1654,7 +1655,9 @@ async fn retry_on_rate_limit<R>(mut request: impl AsyncFnMut() -> Result<R>) ->
if let Some(retry_after) = retry_delay {
let jitter = retry_after.mul_f64(rand::rng().random_range(0.0..1.0));
eprintln!("Attempt #{attempt}: Retry after {retry_after:?} + jitter of {jitter:?}");
Timer::after(retry_after + jitter).await;
// This code does not use the gpui::executor
#[allow(clippy::disallowed_methods)]
smol::Timer::after(retry_after + jitter).await;
} else {
return response;
}

3
crates/agent/src/tests/test_tools.rs
View file

@ -85,8 +85,9 @@ impl AgentTool for DelayTool {
where
Self: Sized,
{
let executor = cx.background_executor().clone();
cx.foreground_executor().spawn(async move {
smol::Timer::after(Duration::from_millis(input.ms)).await;
executor.timer(Duration::from_millis(input.ms)).await;
Ok("Ding".to_string())
})
}

1
crates/agent_servers/Cargo.toml
View file

@ -42,7 +42,6 @@ reqwest_client = { workspace = true, optional = true }
serde.workspace = true
serde_json.workspace = true
settings.workspace = true
smol.workspace = true
task.workspace = true
tempfile.workspace = true
thiserror.workspace = true

4
crates/agent_servers/src/e2e_tests.rs
View file

@ -474,9 +474,7 @@ pub async fn run_until_first_tool_call(
});
select! {
// We have to use a smol timer here because
// cx.background_executor().timer isn't real in the test context
_ = futures::FutureExt::fuse(smol::Timer::after(Duration::from_secs(20))) => {
_ = futures::FutureExt::fuse(cx.background_executor.timer(Duration::from_secs(20))) => {
panic!("Timeout waiting for tool call")
}
ix = rx.next().fuse() => {

4
crates/agent_ui/src/completion_provider.rs
View file

@ -1566,7 +1566,7 @@ pub(crate) fn search_symbols(
.to_owned();
// Note if you make changes to this filtering below, also change `project_symbols::ProjectSymbolsDelegate::filter`
const MAX_MATCHES: usize = 100;
let mut visible_matches = cx.background_executor().block(fuzzy::match_strings(
let mut visible_matches = cx.foreground_executor().block_on(fuzzy::match_strings(
&visible_match_candidates,
&query,
false,
@ -1575,7 +1575,7 @@ pub(crate) fn search_symbols(
&cancellation_flag,
cx.background_executor().clone(),
));
let mut external_matches = cx.background_executor().block(fuzzy::match_strings(
let mut external_matches = cx.foreground_executor().block_on(fuzzy::match_strings(
&external_match_candidates,
&query,
false,

12
crates/agent_ui/src/inline_assistant.rs
View file

@ -2102,9 +2102,9 @@ pub mod test {
cx.set_global(inline_assistant);
});
let project = cx
.executor()
.block_test(async { Project::test(fs.clone(), [], cx).await });
let foreground_executor = cx.foreground_executor().clone();
let project =
foreground_executor.block_test(async { Project::test(fs.clone(), [], cx).await });
// Create workspace with window
let (workspace, cx) = cx.add_window_view(|window, cx| {
@ -2162,8 +2162,7 @@ pub mod test {
test(cx);
let assist_id = cx
.executor()
let assist_id = foreground_executor
.block_test(async { completion_rx.next().await })
.unwrap()
.unwrap();
@ -2206,7 +2205,6 @@ pub mod evals {
use eval_utils::{EvalOutput, NoProcessor};
use gpui::TestAppContext;
use language_model::{LanguageModelRegistry, SelectedModel};
use rand::{SeedableRng as _, rngs::StdRng};
use crate::inline_assistant::test::{InlineAssistantOutput, run_inline_assistant_test};
@ -2308,7 +2306,7 @@ pub mod evals {
let prompt = prompt.into();
eval_utils::eval(iterations, expected_pass_ratio, NoProcessor, move || {
let dispatcher = gpui::TestDispatcher::new(StdRng::from_os_rng());
let dispatcher = gpui::TestDispatcher::new(rand::random());
let mut cx = TestAppContext::build(dispatcher, None);
cx.skip_drawing();

32
crates/agent_ui/src/language_model_selector.rs
View file

@ -4,7 +4,8 @@ use agent_settings::AgentSettings;
use collections::{HashMap, HashSet, IndexMap};
use fuzzy::{StringMatch, StringMatchCandidate, match_strings};
use gpui::{
Action, AnyElement, App, BackgroundExecutor, DismissEvent, FocusHandle, Subscription, Task,
Action, AnyElement, App, BackgroundExecutor, DismissEvent, FocusHandle, ForegroundExecutor,
Subscription, Task,
};
use language_model::{
AuthenticateError, ConfiguredModel, IconOrSvg, LanguageModel, LanguageModelId,
@ -361,22 +362,28 @@ enum LanguageModelPickerEntry {
struct ModelMatcher {
models: Vec<ModelInfo>,
fg_executor: ForegroundExecutor,
bg_executor: BackgroundExecutor,
candidates: Vec<StringMatchCandidate>,
}
impl ModelMatcher {
fn new(models: Vec<ModelInfo>, bg_executor: BackgroundExecutor) -> ModelMatcher {
fn new(
models: Vec<ModelInfo>,
fg_executor: ForegroundExecutor,
bg_executor: BackgroundExecutor,
) -> ModelMatcher {
let candidates = Self::make_match_candidates(&models);
Self {
models,
fg_executor,
bg_executor,
candidates,
}
}
pub fn fuzzy_search(&self, query: &str) -> Vec<ModelInfo> {
let mut matches = self.bg_executor.block(match_strings(
let mut matches = self.fg_executor.block_on(match_strings(
&self.candidates,
query,
false,
@ -472,6 +479,7 @@ impl PickerDelegate for LanguageModelPickerDelegate {
) -> Task<()> {
let all_models = self.all_models.clone();
let active_model = (self.get_active_model)(cx);
let fg_executor = cx.foreground_executor();
let bg_executor = cx.background_executor();
let language_model_registry = LanguageModelRegistry::global(cx);
@ -503,8 +511,10 @@ impl PickerDelegate for LanguageModelPickerDelegate {
.cloned()
.collect::<Vec<_>>();
let matcher_rec = ModelMatcher::new(recommended_models, bg_executor.clone());
let matcher_all = ModelMatcher::new(available_models, bg_executor.clone());
let matcher_rec =
ModelMatcher::new(recommended_models, fg_executor.clone(), bg_executor.clone());
let matcher_all =
ModelMatcher::new(available_models, fg_executor.clone(), bg_executor.clone());
let recommended = matcher_rec.exact_search(&query);
let all = matcher_all.fuzzy_search(&query);
@ -749,7 +759,11 @@ mod tests {
("ollama", "mistral"),
("ollama", "deepseek"),
]);
let matcher = ModelMatcher::new(models, cx.background_executor.clone());
let matcher = ModelMatcher::new(
models,
cx.foreground_executor().clone(),
cx.background_executor.clone(),
);
// The order of models should be maintained, case doesn't matter
let results = matcher.exact_search("GPT-4.1");
@ -777,7 +791,11 @@ mod tests {
("ollama", "mistral"),
("ollama", "deepseek"),
]);
let matcher = ModelMatcher::new(models, cx.background_executor.clone());
let matcher = ModelMatcher::new(
models,
cx.foreground_executor().clone(),
cx.background_executor.clone(),
);
// Results should preserve models order whenever possible.
// In the case below, `zed/gpt-4.1` and `openai/gpt-4.1` have identical

10
crates/agent_ui/src/profile_selector.rs
View file

@ -6,7 +6,7 @@ use fs::Fs;
use fuzzy::{StringMatch, StringMatchCandidate, match_strings};
use gpui::{
Action, AnyElement, App, BackgroundExecutor, Context, DismissEvent, Entity, FocusHandle,
Focusable, SharedString, Subscription, Task, Window,
Focusable, ForegroundExecutor, SharedString, Subscription, Task, Window,
};
use picker::{Picker, PickerDelegate, popover_menu::PickerPopoverMenu};
use settings::{Settings as _, SettingsStore, update_settings_file};
@ -103,6 +103,7 @@ impl ProfileSelector {
self.fs.clone(),
self.provider.clone(),
self.profiles.clone(),
cx.foreground_executor().clone(),
cx.background_executor().clone(),
self.focus_handle.clone(),
cx,
@ -239,6 +240,7 @@ enum ProfilePickerEntry {
pub(crate) struct ProfilePickerDelegate {
fs: Arc<dyn Fs>,
provider: Arc<dyn ProfileProvider>,
foreground: ForegroundExecutor,
background: BackgroundExecutor,
candidates: Vec<ProfileCandidate>,
string_candidates: Arc<Vec<StringMatchCandidate>>,
@ -255,6 +257,7 @@ impl ProfilePickerDelegate {
fs: Arc<dyn Fs>,
provider: Arc<dyn ProfileProvider>,
profiles: AvailableProfiles,
foreground: ForegroundExecutor,
background: BackgroundExecutor,
focus_handle: FocusHandle,
cx: &mut Context<ProfileSelector>,
@ -266,6 +269,7 @@ impl ProfilePickerDelegate {
let mut this = Self {
fs,
provider,
foreground,
background,
candidates,
string_candidates,
@ -401,7 +405,7 @@ impl ProfilePickerDelegate {
let cancel_flag = AtomicBool::new(false);
self.background.block(match_strings(
self.foreground.block_on(match_strings(
self.string_candidates.as_ref(),
query,
false,
@ -734,6 +738,7 @@ mod tests {
let delegate = ProfilePickerDelegate {
fs: FakeFs::new(cx.background_executor().clone()),
provider: Arc::new(TestProfileProvider::new(AgentProfileId("write".into()))),
foreground: cx.foreground_executor().clone(),
background: cx.background_executor().clone(),
candidates,
string_candidates: Arc::new(Vec::new()),
@ -771,6 +776,7 @@ mod tests {
let delegate = ProfilePickerDelegate {
fs: FakeFs::new(cx.background_executor().clone()),
provider: Arc::new(TestProfileProvider::new(AgentProfileId("write".into()))),
foreground: cx.foreground_executor().clone(),
background: cx.background_executor().clone(),
candidates,
string_candidates: Arc::new(Vec::new()),

7
crates/askpass/src/askpass.rs
View file

@ -77,6 +77,7 @@ pub struct AskPassSession {
askpass_task: PasswordProxy,
askpass_opened_rx: Option<oneshot::Receiver<()>>,
askpass_kill_master_rx: Option<oneshot::Receiver<()>>,
executor: BackgroundExecutor,
}
#[cfg(not(target_os = "windows"))]
@ -88,7 +89,7 @@ impl AskPassSession {
/// This will create a new AskPassSession.
/// You must retain this session until the master process exits.
#[must_use]
pub async fn new(executor: &BackgroundExecutor, mut delegate: AskPassDelegate) -> Result<Self> {
pub async fn new(executor: BackgroundExecutor, mut delegate: AskPassDelegate) -> Result<Self> {
#[cfg(target_os = "windows")]
let secret = std::sync::Arc::new(OnceLock::new());
let (askpass_opened_tx, askpass_opened_rx) = oneshot::channel::<()>();
@ -137,6 +138,7 @@ impl AskPassSession {
askpass_task,
askpass_kill_master_rx: Some(askpass_kill_master_rx),
askpass_opened_rx: Some(askpass_opened_rx),
executor,
})
}
@ -152,6 +154,7 @@ impl AskPassSession {
.askpass_kill_master_rx
.take()
.expect("Only call run once");
let executor = self.executor.clone();
select_biased! {
_ = askpass_opened_rx.fuse() => {
@ -160,7 +163,7 @@ impl AskPassSession {
AskPassResult::CancelledByUser
}
_ = futures::FutureExt::fuse(smol::Timer::after(connection_timeout)) => {
_ = futures::FutureExt::fuse(executor.timer(connection_timeout)) => {
AskPassResult::Timedout
}
}

6
crates/assistant_slash_commands/src/streaming_example_command.rs
View file

@ -11,7 +11,6 @@ use feature_flags::FeatureFlag;
use futures::channel::mpsc;
use gpui::{Task, WeakEntity};
use language::{BufferSnapshot, LspAdapterDelegate};
use smol::Timer;
use smol::stream::StreamExt;
use ui::prelude::*;
use workspace::Workspace;
@ -63,6 +62,7 @@ impl SlashCommand for StreamingExampleSlashCommand {
cx: &mut App,
) -> Task<SlashCommandResult> {
let (events_tx, events_rx) = mpsc::unbounded();
let executor = cx.background_executor().clone();
cx.background_spawn(async move {
events_tx.unbounded_send(Ok(SlashCommandEvent::StartSection {
icon: IconName::FileRust,
@ -77,7 +77,7 @@ impl SlashCommand for StreamingExampleSlashCommand {
)))?;
events_tx.unbounded_send(Ok(SlashCommandEvent::EndSection))?;
Timer::after(Duration::from_secs(1)).await;
executor.timer(Duration::from_secs(1)).await;
events_tx.unbounded_send(Ok(SlashCommandEvent::StartSection {
icon: IconName::FileRust,
@ -93,7 +93,7 @@ impl SlashCommand for StreamingExampleSlashCommand {
events_tx.unbounded_send(Ok(SlashCommandEvent::EndSection))?;
for n in 1..=10 {
Timer::after(Duration::from_secs(1)).await;
executor.timer(Duration::from_secs(1)).await;
events_tx.unbounded_send(Ok(SlashCommandEvent::StartSection {
icon: IconName::StarFilled,

22
crates/buffer_diff/src/buffer_diff.rs
View file

@ -1,22 +1,16 @@
use futures::channel::oneshot;
use git2::{DiffLineType as GitDiffLineType, DiffOptions as GitOptions, Patch as GitPatch};
use gpui::{App, AppContext as _, Context, Entity, EventEmitter, Task, TaskLabel};
use gpui::{App, AppContext as _, Context, Entity, EventEmitter, Task};
use language::{
BufferRow, Capability, DiffOptions, File, Language, LanguageName, LanguageRegistry,
language_settings::language_settings, word_diff_ranges,
};
use rope::Rope;
use std::{
cmp::Ordering,
iter,
ops::Range,
sync::{Arc, LazyLock},
};
use std::{cmp::Ordering, future::Future, iter, ops::Range, sync::Arc};
use sum_tree::SumTree;
use text::{Anchor, Bias, BufferId, OffsetRangeExt, Point, ToOffset as _, ToPoint as _};
use util::ResultExt;
pub static CALCULATE_DIFF_TASK: LazyLock<TaskLabel> = LazyLock::new(TaskLabel::new);
pub const MAX_WORD_DIFF_LINE_COUNT: usize = 5;
pub struct BufferDiff {
@ -1138,10 +1132,9 @@ impl BufferDiff {
cx: &mut Context<Self>,
) -> Self {
let mut this = BufferDiff::new(&buffer, cx);
let executor = cx.background_executor().clone();
let mut base_text = base_text.to_owned();
text::LineEnding::normalize(&mut base_text);
let inner = executor.block(this.update_diff(
let inner = cx.foreground_executor().block_on(this.update_diff(
buffer.clone(),
Some(Arc::from(base_text)),
true,
@ -1254,8 +1247,7 @@ impl BufferDiff {
cx,
);
cx.background_executor()
.spawn_labeled(*CALCULATE_DIFF_TASK, async move {
cx.background_executor().spawn(async move {
let base_text_rope = if let Some(base_text) = &base_text {
if base_text_changed {
Rope::from(base_text.as_ref())
@ -1503,10 +1495,10 @@ impl BufferDiff {
let language = self.base_text(cx).language().cloned();
let base_text = self.base_text_string(cx).map(|s| s.as_str().into());
let fut = self.update_diff(buffer.clone(), base_text, false, language, cx);
let executor = cx.background_executor().clone();
let snapshot = executor.block(fut);
let fg_executor = cx.foreground_executor().clone();
let snapshot = fg_executor.block_on(fut);
let fut = self.set_snapshot_with_secondary_inner(snapshot, buffer, None, false, cx);
let (changed_range, base_text_changed_range) = executor.block(fut);
let (changed_range, base_text_changed_range) = fg_executor.block_on(fut);
cx.emit(BufferDiffEvent::DiffChanged {
changed_range,
base_text_changed_range,

3
crates/client/src/telemetry.rs
View file

@ -252,6 +252,9 @@ impl Telemetry {
cx.background_spawn({
let this = Arc::downgrade(&this);
async move {
if cfg!(feature = "test-support") {
return;
}
while let Some(event) = rx.next().await {
let Some(state) = this.upgrade() else { break };
state.report_event(Event::Flexible(event))

7
crates/client/src/test.rs
View file

@ -3,7 +3,7 @@ use anyhow::{Context as _, Result, anyhow};
use cloud_api_client::{AuthenticatedUser, GetAuthenticatedUserResponse, PlanInfo};
use cloud_llm_client::{CurrentUsage, PlanV1, UsageData, UsageLimit};
use futures::{StreamExt, stream::BoxStream};
use gpui::{AppContext as _, BackgroundExecutor, Entity, TestAppContext};
use gpui::{AppContext as _, Entity, TestAppContext};
use http_client::{AsyncBody, Method, Request, http};
use parking_lot::Mutex;
use rpc::{ConnectionId, Peer, Receipt, TypedEnvelope, proto};
@ -13,7 +13,6 @@ pub struct FakeServer {
peer: Arc<Peer>,
state: Arc<Mutex<FakeServerState>>,
user_id: u64,
executor: BackgroundExecutor,
}
#[derive(Default)]
@ -35,7 +34,6 @@ impl FakeServer {
peer: Peer::new(0),
state: Default::default(),
user_id: client_user_id,
executor: cx.executor(),
};
client.http_client().as_fake().replace_handler({
@ -181,8 +179,6 @@ impl FakeServer {
#[allow(clippy::await_holding_lock)]
pub async fn receive<M: proto::EnvelopedMessage>(&self) -> Result<TypedEnvelope<M>> {
self.executor.start_waiting();
let message = self
.state
.lock()
@ -192,7 +188,6 @@ impl FakeServer {
.next()
.await
.context("other half hung up")?;
self.executor.finish_waiting();
let type_name = message.payload_type_name();
let message = message.into_any();

1
crates/codestral/Cargo.toml
View file

@ -21,7 +21,6 @@ log.workspace = true
mistral.workspace = true
serde.workspace = true
serde_json.workspace = true
smol.workspace = true
text.workspace = true
[dev-dependencies]

2
crates/codestral/src/codestral.rs
View file

@ -230,7 +230,7 @@ impl EditPredictionDelegate for CodestralEditPredictionDelegate {
self.pending_request = Some(cx.spawn(async move |this, cx| {
if debounce {
log::debug!("Codestral: Debouncing for {:?}", DEBOUNCE_TIMEOUT);
smol::Timer::after(DEBOUNCE_TIMEOUT).await;
cx.background_executor().timer(DEBOUNCE_TIMEOUT).await;
}
let cursor_offset = cursor_position.to_offset(&snapshot);

2
crates/collab/src/db.rs
View file

@ -250,8 +250,6 @@ impl Database {
{
#[cfg(test)]
{
use rand::prelude::*;
let test_options = self.test_options.as_ref().unwrap();
test_options.executor.simulate_random_delay().await;
let fail_probability = *test_options.query_failure_probability.lock();

2
crates/collab/src/tests/channel_buffer_tests.rs
View file

@ -254,7 +254,6 @@ async fn test_channel_notes_participant_indices(
let (workspace_b, cx_b) = client_b.build_workspace(&project_b, cx_b);
// Clients A and B open the same file.
executor.start_waiting();
let editor_a = workspace_a
.update_in(cx_a, |workspace, window, cx| {
workspace.open_path(
@ -269,7 +268,6 @@ async fn test_channel_notes_participant_indices(
.unwrap()
.downcast::<Editor>()
.unwrap();
executor.start_waiting();
let editor_b = workspace_b
.update_in(cx_b, |workspace, window, cx| {
workspace.open_path(

62
crates/collab/src/tests/editor_tests.rs
View file

@ -67,7 +67,7 @@ async fn test_host_disconnect(
client_a
.fs()
.insert_tree(
"/a",
path!("/a"),
json!({
"a.txt": "a-contents",
"b.txt": "b-contents",
@ -76,7 +76,7 @@ async fn test_host_disconnect(
.await;
let active_call_a = cx_a.read(ActiveCall::global);
let (project_a, worktree_id) = client_a.build_local_project("/a", cx_a).await;
let (project_a, worktree_id) = client_a.build_local_project(path!("/a"), cx_a).await;
let worktree_a = project_a.read_with(cx_a, |project, cx| project.worktrees(cx).next().unwrap());
let project_id = active_call_a
@ -153,7 +153,7 @@ async fn test_host_disconnect(
// Allow client A to reconnect to the server.
server.allow_connections();
cx_a.background_executor.advance_clock(RECEIVE_TIMEOUT);
cx_a.background_executor.advance_clock(RECONNECT_TIMEOUT);
// Client B calls client A again after they reconnected.
let active_call_b = cx_b.read(ActiveCall::global);
@ -429,6 +429,51 @@ async fn test_collaborating_with_completion(cx_a: &mut TestAppContext, cx_b: &mu
assert!(!buffer.completion_triggers().is_empty())
});
// Set up the completion request handlers BEFORE typing the trigger character.
// This is critical - the handlers must be in place when the request arrives,
// otherwise the requests will time out waiting for a response.
let mut first_completion_request = fake_language_server
.set_request_handler::<lsp::request::Completion, _, _>(|params, _| async move {
assert_eq!(
params.text_document_position.text_document.uri,
lsp::Uri::from_file_path(path!("/a/main.rs")).unwrap(),
);
assert_eq!(
params.text_document_position.position,
lsp::Position::new(0, 14),
);
Ok(Some(lsp::CompletionResponse::Array(vec![
lsp::CompletionItem {
label: "first_method(…)".into(),
detail: Some("fn(&mut self, B) -> C".into()),
text_edit: Some(lsp::CompletionTextEdit::Edit(lsp::TextEdit {
new_text: "first_method($1)".to_string(),
range: lsp::Range::new(
lsp::Position::new(0, 14),
lsp::Position::new(0, 14),
),
})),
insert_text_format: Some(lsp::InsertTextFormat::SNIPPET),
..Default::default()
},
lsp::CompletionItem {
label: "second_method(…)".into(),
detail: Some("fn(&mut self, C) -> D<E>".into()),
text_edit: Some(lsp::CompletionTextEdit::Edit(lsp::TextEdit {
new_text: "second_method()".to_string(),
range: lsp::Range::new(
lsp::Position::new(0, 14),
lsp::Position::new(0, 14),
),
})),
insert_text_format: Some(lsp::InsertTextFormat::SNIPPET),
..Default::default()
},
])))
});
let mut second_completion_request = second_fake_language_server
.set_request_handler::<lsp::request::Completion, _, _>(|_, _| async move { Ok(None) });
// Type a completion trigger character as the guest.
editor_b.update_in(cx_b, |editor, window, cx| {
editor.change_selections(SelectionEffects::no_scroll(), window, cx, |s| {
@ -442,6 +487,10 @@ async fn test_collaborating_with_completion(cx_a: &mut TestAppContext, cx_b: &mu
cx_b.background_executor.run_until_parked();
cx_a.background_executor.run_until_parked();
// Wait for the completion requests to be received by the fake language servers.
first_completion_request.next().await.unwrap();
second_completion_request.next().await.unwrap();
// Open the buffer on the host.
let buffer_a = project_a
.update(cx_a, |p, cx| {
@ -1373,6 +1422,7 @@ async fn test_language_server_statuses(cx_a: &mut TestAppContext, cx_b: &mut Tes
.unwrap();
let fake_language_server = fake_language_servers.next().await.unwrap();
executor.run_until_parked();
fake_language_server.start_progress("the-token").await;
executor.advance_clock(SERVER_PROGRESS_THROTTLE_TIMEOUT);
@ -1842,7 +1892,6 @@ async fn test_on_input_format_from_guest_to_host(
// Receive an OnTypeFormatting request as the host's language server.
// Return some formatting from the host's language server.
executor.start_waiting();
fake_language_server
.set_request_handler::<lsp::request::OnTypeFormatting, _, _>(|params, _| async move {
assert_eq!(
@ -1862,7 +1911,6 @@ async fn test_on_input_format_from_guest_to_host(
.next()
.await
.unwrap();
executor.finish_waiting();
// Open the buffer on the host and see that the formatting worked
let buffer_a = project_a
@ -2238,8 +2286,6 @@ async fn test_inlay_hint_refresh_is_forwarded(
let (workspace_a, cx_a) = client_a.build_workspace(&project_a, cx_a);
let (workspace_b, cx_b) = client_b.build_workspace(&project_b, cx_b);
cx_a.background_executor.start_waiting();
let editor_a = workspace_a
.update_in(cx_a, |workspace, window, cx| {
workspace.open_path((worktree_id, rel_path("main.rs")), None, true, window, cx)
@ -2303,7 +2349,6 @@ async fn test_inlay_hint_refresh_is_forwarded(
.next()
.await
.unwrap();
executor.finish_waiting();
executor.run_until_parked();
editor_a.update(cx_a, |editor, cx| {
@ -2915,7 +2960,6 @@ async fn test_lsp_pull_diagnostics(
.unwrap();
let (workspace_a, cx_a) = client_a.build_workspace(&project_a, cx_a);
executor.start_waiting();
// The host opens a rust file.
let _buffer_a = project_a

3
crates/collab/src/tests/following_tests.rs
View file

@ -2051,6 +2051,9 @@ async fn test_following_to_channel_notes_without_a_shared_project(
});
});
// Ensure client A's edits are synced to the server before client B starts following.
deterministic.run_until_parked();
// Client B follows client A.
workspace_b
.update_in(cx_b, |workspace, window, cx| {

3
crates/collab/src/tests/integration_tests.rs
View file

@ -4358,6 +4358,7 @@ async fn test_collaborating_with_lsp_progress_updates_and_diagnostics_ordering(
// Simulate a language server reporting errors for a file.
let fake_language_server = fake_language_servers.next().await.unwrap();
executor.run_until_parked();
fake_language_server
.request::<lsp::request::WorkDoneProgressCreate>(lsp::WorkDoneProgressCreateParams {
token: lsp::NumberOrString::String("the-disk-based-token".to_string()),
@ -4570,6 +4571,7 @@ async fn test_formatting_buffer(
project.register_buffer_with_language_servers(&buffer_b, cx)
});
let fake_language_server = fake_language_servers.next().await.unwrap();
executor.run_until_parked();
fake_language_server.set_request_handler::<lsp::request::Formatting, _, _>(|_, _| async move {
Ok(Some(vec![
lsp::TextEdit {
@ -5630,6 +5632,7 @@ async fn test_project_symbols(
.unwrap();
let fake_language_server = fake_language_servers.next().await.unwrap();
executor.run_until_parked();
fake_language_server.set_request_handler::<lsp::WorkspaceSymbolRequest, _, _>(
|_, _| async move {
Ok(Some(lsp::WorkspaceSymbolResponse::Flat(vec![

6
crates/collab/src/tests/random_project_collaboration_tests.rs
View file

@ -1110,7 +1110,8 @@ impl RandomizedTest for ProjectCollaborationTest {
let fs = fs.clone();
move |_, cx| {
let background = cx.background_executor();
let mut rng = background.rng();
let rng = background.rng();
let mut rng = rng.lock();
let count = rng.random_range::<usize, _>(1..3);
let files = fs.as_fake().files();
let files = (0..count)
@ -1136,7 +1137,8 @@ impl RandomizedTest for ProjectCollaborationTest {
move |_, cx| {
let mut highlights = Vec::new();
let background = cx.background_executor();
let mut rng = background.rng();
let rng = background.rng();
let mut rng = rng.lock();
let highlight_count = rng.random_range(1..=5);
for _ in 0..highlight_count {

4
crates/collab/src/tests/randomized_test_helpers.rs
View file

@ -174,9 +174,7 @@ pub async fn run_randomized_test<T: RandomizedTest>(
}
drop(operation_channels);
executor.start_waiting();
futures::future::join_all(client_tasks).await;
executor.finish_waiting();
executor.run_until_parked();
T::on_quiesce(&mut server, &mut clients).await;
@ -524,10 +522,8 @@ impl<T: RandomizedTest> TestPlan<T> {
server.forbid_connections();
server.disconnect_client(removed_peer_id);
deterministic.advance_clock(RECEIVE_TIMEOUT + RECONNECT_TIMEOUT);
deterministic.start_waiting();
log::info!("waiting for user {} to exit...", removed_user_id);
client_task.await;
deterministic.finish_waiting();
server.allow_connections();
for project in client.dev_server_projects().iter() {

19
crates/collab_ui/src/collab_panel.rs
View file

@ -488,6 +488,7 @@ impl CollabPanel {
let channel_store = self.channel_store.read(cx);
let user_store = self.user_store.read(cx);
let query = self.filter_editor.read(cx).text(cx);
let fg_executor = cx.foreground_executor();
let executor = cx.background_executor().clone();
let prev_selected_entry = self.selection.and_then(|ix| self.entries.get(ix).cloned());
@ -517,7 +518,7 @@ impl CollabPanel {
self.match_candidates.clear();
self.match_candidates
.push(StringMatchCandidate::new(0, &user.github_login));
let matches = executor.block(match_strings(
let matches = fg_executor.block_on(match_strings(
&self.match_candidates,
&query,
true,
@ -561,7 +562,7 @@ impl CollabPanel {
&participant.user.github_login,
)
}));
let mut matches = executor.block(match_strings(
let mut matches = fg_executor.block_on(match_strings(
&self.match_candidates,
&query,
true,
@ -613,7 +614,7 @@ impl CollabPanel {
StringMatchCandidate::new(id, &participant.github_login)
},
));
let matches = executor.block(match_strings(
let matches = fg_executor.block_on(match_strings(
&self.match_candidates,
&query,
true,
@ -648,7 +649,7 @@ impl CollabPanel {
.ordered_channels()
.map(|(_, chan)| chan)
.collect::<Vec<_>>();
let matches = executor.block(match_strings(
let matches = fg_executor.block_on(match_strings(
&self.match_candidates,
&query,
true,
@ -750,7 +751,7 @@ impl CollabPanel {
.enumerate()
.map(|(ix, channel)| StringMatchCandidate::new(ix, &channel.name)),
);
let matches = executor.block(match_strings(
let matches = fg_executor.block_on(match_strings(
&self.match_candidates,
&query,
true,
@ -786,7 +787,7 @@ impl CollabPanel {
.enumerate()
.map(|(ix, user)| StringMatchCandidate::new(ix, &user.github_login)),
);
let matches = executor.block(match_strings(
let matches = fg_executor.block_on(match_strings(
&self.match_candidates,
&query,
true,
@ -811,7 +812,7 @@ impl CollabPanel {
.enumerate()
.map(|(ix, user)| StringMatchCandidate::new(ix, &user.github_login)),
);
let matches = executor.block(match_strings(
let matches = fg_executor.block_on(match_strings(
&self.match_candidates,
&query,
true,
@ -845,14 +846,14 @@ impl CollabPanel {
.map(|(ix, contact)| StringMatchCandidate::new(ix, &contact.user.github_login)),
);
let matches = executor.block(match_strings(
let matches = fg_executor.block_on(match_strings(
&self.match_candidates,
&query,
true,
true,
usize::MAX,
&Default::default(),
executor.clone(),
executor,
));
let (online_contacts, offline_contacts) = matches

2
crates/collab_ui/src/collab_panel/channel_modal.rs
View file

@ -297,7 +297,7 @@ impl PickerDelegate for ChannelModalDelegate {
StringMatchCandidate::new(id, &member.user.github_login)
}));
let matches = cx.background_executor().block(match_strings(
let matches = cx.foreground_executor().block_on(match_strings(
&self.match_candidates,
&query,
true,

6
crates/command_palette/src/command_palette.rs
View file

@ -526,7 +526,7 @@ impl PickerDelegate for CommandPaletteDelegate {
};
match cx
.background_executor()
.foreground_executor()
.block_with_timeout(duration, rx.clone().recv())
{
Ok(Some((commands, matches, interceptor_result))) => {
@ -771,6 +771,10 @@ mod tests {
#[gpui::test]
async fn test_command_palette(cx: &mut TestAppContext) {
persistence::COMMAND_PALETTE_HISTORY
.clear_all()
.await
.unwrap();
let app_state = init_test(cx);
let project = Project::test(app_state.fs.clone(), [], cx).await;
let (workspace, cx) =

7
crates/command_palette/src/persistence.rs
View file

@ -99,6 +99,13 @@ impl CommandPaletteDB {
}
}
#[cfg(test)]
query! {
pub(crate) async fn clear_all() -> Result<()> {
DELETE FROM command_invocations
}
}
query! {
pub fn get_command_usage(command: &str) -> Result<Option<SerializedCommandUsage>> {
SELECT command_name, COUNT(1), MAX(last_invoked)

2
crates/component_preview/src/component_preview_example.rs
View file

@ -53,7 +53,7 @@ pub fn run_component_preview() {
let user_store = cx.new(|cx| UserStore::new(client.clone(), cx));
let workspace_store = cx.new(|cx| WorkspaceStore::new(client.clone(), cx));
let session_id = uuid::Uuid::new_v4().to_string();
let session = cx.background_executor().block(Session::new(session_id));
let session = cx.foreground_executor().block_on(Session::new(session_id));
let session = cx.new(|cx| AppSession::new(session, cx));
let node_runtime = NodeRuntime::unavailable();

4
crates/crashes/src/crashes.rs
View file

@ -96,6 +96,8 @@ pub async fn init(crash_init: InitCrashHandler) {
break;
}
elapsed += retry_frequency;
// Crash reporting is called outside of gpui in the remote server right now
#[allow(clippy::disallowed_methods)]
smol::Timer::after(retry_frequency).await;
}
let client = maybe_client.unwrap();
@ -138,6 +140,8 @@ pub async fn init(crash_init: InitCrashHandler) {
loop {
client.ping().ok();
// Crash reporting is called outside of gpui in the remote server right now
#[allow(clippy::disallowed_methods)]
smol::Timer::after(Duration::from_secs(10)).await;
}
}

8
crates/dap/src/registry.rs
View file

@ -1,7 +1,7 @@
use anyhow::Result;
use async_trait::async_trait;
use collections::FxHashMap;
use gpui::{App, Global, SharedString};
use gpui::{App, BackgroundExecutor, Global, SharedString};
use language::LanguageName;
use parking_lot::RwLock;
use task::{
@ -23,7 +23,11 @@ pub trait DapLocator: Send + Sync {
adapter: &DebugAdapterName,
) -> Option<DebugScenario>;
async fn run(&self, build_config: SpawnInTerminal) -> Result<DebugRequest>;
async fn run(
&self,
build_config: SpawnInTerminal,
executor: BackgroundExecutor,
) -> Result<DebugRequest>;
}
#[derive(Default)]

8
crates/debug_adapter_extension/src/extension_locator_adapter.rs
View file

@ -2,7 +2,7 @@ use anyhow::Result;
use async_trait::async_trait;
use dap::{DapLocator, DebugRequest, adapters::DebugAdapterName};
use extension::Extension;
use gpui::SharedString;
use gpui::{BackgroundExecutor, SharedString};
use std::sync::Arc;
use task::{DebugScenario, SpawnInTerminal, TaskTemplate};
@ -44,7 +44,11 @@ impl DapLocator for ExtensionLocatorAdapter {
.flatten()
}
async fn run(&self, build_config: SpawnInTerminal) -> Result<DebugRequest> {
async fn run(
&self,
build_config: SpawnInTerminal,
_executor: BackgroundExecutor,
) -> Result<DebugRequest> {
self.extension
.run_dap_locator(self.locator_name.as_ref().to_owned(), build_config)
.await

8
crates/debugger_ui/src/tests/debugger_panel.rs
View file

@ -314,6 +314,8 @@ async fn test_handle_successful_run_in_terminal_reverse_request(
executor: BackgroundExecutor,
cx: &mut TestAppContext,
) {
// needed because the debugger launches a terminal which starts a background PTY
cx.executor().allow_parking();
init_test(cx);
let send_response = Arc::new(AtomicBool::new(false));
@ -567,6 +569,7 @@ async fn test_handle_start_debugging_reverse_request(
executor: BackgroundExecutor,
cx: &mut TestAppContext,
) {
cx.executor().allow_parking();
init_test(cx);
let send_response = Arc::new(AtomicBool::new(false));
@ -1910,6 +1913,7 @@ async fn test_adapter_shutdown_with_child_sessions_on_app_quit(
let parent_disconnect_check = parent_disconnect_called.clone();
let child_disconnect_check = child_disconnect_called.clone();
let executor_clone = executor.clone();
let both_disconnected = executor
.spawn(async move {
let parent_disconnect = parent_disconnect_check;
@ -1923,7 +1927,9 @@ async fn test_adapter_shutdown_with_child_sessions_on_app_quit(
return true;
}
gpui::Timer::after(std::time::Duration::from_millis(1)).await;
executor_clone
.timer(std::time::Duration::from_millis(1))
.await;
}
false

1
crates/debugger_ui/src/tests/stack_frame_list.rs
View file

@ -179,6 +179,7 @@ async fn test_fetch_initial_stack_frames_and_go_to_stack_frame(
#[gpui::test]
async fn test_select_stack_frame(executor: BackgroundExecutor, cx: &mut TestAppContext) {
cx.executor().allow_parking();
init_test(cx);
let fs = FakeFs::new(executor.clone());

6
crates/editor/benches/display_map.rs
View file

@ -9,8 +9,7 @@ use text::Bias;
use util::RandomCharIter;
fn to_tab_point_benchmark(c: &mut Criterion) {
let rng = StdRng::seed_from_u64(1);
let dispatcher = TestDispatcher::new(rng);
let dispatcher = TestDispatcher::new(1);
let cx = gpui::TestAppContext::build(dispatcher, None);
let create_tab_map = |length: usize| {
@ -55,8 +54,7 @@ fn to_tab_point_benchmark(c: &mut Criterion) {
}
fn to_fold_point_benchmark(c: &mut Criterion) {
let rng = StdRng::seed_from_u64(1);
let dispatcher = TestDispatcher::new(rng);
let dispatcher = TestDispatcher::new(1);
let cx = gpui::TestAppContext::build(dispatcher, None);
let create_tab_map = |length: usize| {

2
crates/editor/benches/editor_render.rs
View file

@ -116,7 +116,7 @@ fn editor_render(bencher: &mut Bencher<'_>, cx: &TestAppContext) {
}
pub fn benches() {
let dispatcher = TestDispatcher::new(StdRng::seed_from_u64(1));
let dispatcher = TestDispatcher::new(1);
let cx = gpui::TestAppContext::build(dispatcher, None);
cx.update(|cx| {
let store = SettingsStore::test(cx);

7
crates/editor/src/blink_manager.rs
View file

@ -1,6 +1,5 @@
use gpui::Context;
use settings::SettingsStore;
use smol::Timer;
use std::time::Duration;
use ui::App;
@ -48,9 +47,9 @@ impl BlinkManager {
self.show_cursor(cx);
let epoch = self.next_blink_epoch();
let interval = self.blink_interval;
let interval = Duration::from_millis(500);
cx.spawn(async move |this, cx| {
Timer::after(interval).await;
cx.background_executor().timer(interval).await;
this.update(cx, |this, cx| this.resume_cursor_blinking(epoch, cx))
})
.detach();
@ -72,7 +71,7 @@ impl BlinkManager {
let epoch = self.next_blink_epoch();
let interval = self.blink_interval;
cx.spawn(async move |this, cx| {
Timer::after(interval).await;
cx.background_executor().timer(interval).await;
if let Some(this) = this.upgrade() {
this.update(cx, |this, cx| this.blink_cursors(epoch, cx));
}

4
crates/editor/src/display_map/wrap_map.rs
View file

@ -212,7 +212,7 @@ impl WrapMap {
});
match cx
.background_executor()
.foreground_executor()
.block_with_timeout(Duration::from_millis(5), task)
{
Ok((snapshot, edits)) => {
@ -292,7 +292,7 @@ impl WrapMap {
});
match cx
.background_executor()
.foreground_executor()
.block_with_timeout(Duration::from_millis(1), update_task)
{
Ok((snapshot, output_edits)) => {

19
crates/editor/src/editor.rs
View file

@ -1116,6 +1116,7 @@ pub struct Editor {
code_actions_task: Option<Task<Result<()>>>,
quick_selection_highlight_task: Option<(Range<Anchor>, Task<()>)>,
debounced_selection_highlight_task: Option<(Range<Anchor>, Task<()>)>,
debounced_selection_highlight_complete: bool,
document_highlights_task: Option<Task<()>>,
linked_editing_range_task: Option<Task<Option<()>>>,
linked_edit_ranges: linked_editing_ranges::LinkedEditingRanges,
@ -2285,6 +2286,7 @@ impl Editor {
code_actions_task: None,
quick_selection_highlight_task: None,
debounced_selection_highlight_task: None,
debounced_selection_highlight_complete: false,
document_highlights_task: None,
linked_editing_range_task: None,
pending_rename: None,
@ -7290,7 +7292,12 @@ impl Editor {
let match_ranges = match_task.await;
editor
.update_in(cx, |editor, _, cx| {
if use_debounce {
editor.clear_background_highlights::<SelectedTextHighlight>(cx);
editor.debounced_selection_highlight_complete = true;
} else if editor.debounced_selection_highlight_complete {
return;
}
if !match_ranges.is_empty() {
editor.highlight_background::<SelectedTextHighlight>(
&match_ranges,
@ -7387,15 +7394,18 @@ impl Editor {
self.clear_background_highlights::<SelectedTextHighlight>(cx);
self.quick_selection_highlight_task.take();
self.debounced_selection_highlight_task.take();
self.debounced_selection_highlight_complete = false;
return;
};
let multi_buffer_snapshot = self.buffer().read(cx).snapshot(cx);
if on_buffer_edit
|| self
let query_changed = self
.quick_selection_highlight_task
.as_ref()
.is_none_or(|(prev_anchor_range, _)| prev_anchor_range != &query_range)
{
.is_none_or(|(prev_anchor_range, _)| prev_anchor_range != &query_range);
if query_changed {
self.debounced_selection_highlight_complete = false;
}
if on_buffer_edit || query_changed {
let multi_buffer_visible_start = self
.scroll_manager
.anchor()
@ -22269,6 +22279,7 @@ impl Editor {
self.update_lsp_data(Some(buffer_id), window, cx);
self.refresh_inlay_hints(InlayHintRefreshReason::NewLinesShown, cx);
self.colorize_brackets(false, cx);
self.refresh_selected_text_highlights(true, window, cx);
cx.emit(EditorEvent::ExcerptsAdded {
buffer: buffer.clone(),
predecessor: *predecessor,

45
crates/editor/src/editor_tests.rs
View file

@ -10269,6 +10269,7 @@ async fn test_autoindent_selections(cx: &mut TestAppContext) {
cx.update_editor(|editor, window, cx| {
editor.autoindent(&Default::default(), window, cx);
});
cx.wait_for_autoindent_applied().await;
cx.assert_editor_state(indoc! {"
impl A {
@ -11920,7 +11921,6 @@ async fn test_document_format_during_save(cx: &mut TestAppContext) {
});
assert!(cx.read(|cx| editor.is_dirty(cx)));
cx.executor().start_waiting();
let fake_server = fake_servers.next().await.unwrap();
{
@ -11950,7 +11950,6 @@ async fn test_document_format_during_save(cx: &mut TestAppContext) {
)
})
.unwrap();
cx.executor().start_waiting();
save.await;
assert_eq!(
@ -11991,7 +11990,6 @@ async fn test_document_format_during_save(cx: &mut TestAppContext) {
})
.unwrap();
cx.executor().advance_clock(super::FORMAT_TIMEOUT);
cx.executor().start_waiting();
save.await;
assert_eq!(
editor.update(cx, |editor, cx| editor.text(cx)),
@ -12037,7 +12035,6 @@ async fn test_document_format_during_save(cx: &mut TestAppContext) {
)
})
.unwrap();
cx.executor().start_waiting();
save.await;
}
}
@ -12104,7 +12101,6 @@ async fn test_redo_after_noop_format(cx: &mut TestAppContext) {
)
})
.unwrap();
cx.executor().start_waiting();
save.await;
assert!(!cx.read(|cx| editor.is_dirty(cx)));
}
@ -12273,7 +12269,6 @@ async fn test_multibuffer_format_during_save(cx: &mut TestAppContext) {
});
cx.executor().run_until_parked();
cx.executor().start_waiting();
let save = multi_buffer_editor
.update_in(cx, |editor, window, cx| {
editor.save(
@ -12535,7 +12530,6 @@ async fn setup_range_format_test(
build_editor_with_project(project.clone(), buffer, window, cx)
});
cx.executor().start_waiting();
let fake_server = fake_servers.next().await.unwrap();
(project, editor, cx, fake_server)
@ -12577,7 +12571,6 @@ async fn test_range_format_on_save_success(cx: &mut TestAppContext) {
})
.next()
.await;
cx.executor().start_waiting();
save.await;
assert_eq!(
editor.update(cx, |editor, cx| editor.text(cx)),
@ -12620,7 +12613,6 @@ async fn test_range_format_on_save_timeout(cx: &mut TestAppContext) {
})
.unwrap();
cx.executor().advance_clock(super::FORMAT_TIMEOUT);
cx.executor().start_waiting();
save.await;
assert_eq!(
editor.update(cx, |editor, cx| editor.text(cx)),
@ -12652,7 +12644,6 @@ async fn test_range_format_not_called_for_clean_buffer(cx: &mut TestAppContext)
panic!("Should not be invoked");
})
.next();
cx.executor().start_waiting();
save.await;
cx.run_until_parked();
}
@ -12759,7 +12750,6 @@ async fn test_document_format_manual_trigger(cx: &mut TestAppContext) {
editor.set_text("one\ntwo\nthree\n", window, cx)
});
cx.executor().start_waiting();
let fake_server = fake_servers.next().await.unwrap();
let format = editor
@ -12787,7 +12777,6 @@ async fn test_document_format_manual_trigger(cx: &mut TestAppContext) {
})
.next()
.await;
cx.executor().start_waiting();
format.await;
assert_eq!(
editor.update(cx, |editor, cx| editor.text(cx)),
@ -12820,7 +12809,6 @@ async fn test_document_format_manual_trigger(cx: &mut TestAppContext) {
})
.unwrap();
cx.executor().advance_clock(super::FORMAT_TIMEOUT);
cx.executor().start_waiting();
format.await;
assert_eq!(
editor.update(cx, |editor, cx| editor.text(cx)),
@ -12875,8 +12863,6 @@ async fn test_multiple_formatters(cx: &mut TestAppContext) {
build_editor_with_project(project.clone(), buffer, window, cx)
});
cx.executor().start_waiting();
let fake_server = fake_servers.next().await.unwrap();
fake_server.set_request_handler::<lsp::request::Formatting, _, _>(
move |_params, _| async move {
@ -12978,7 +12964,6 @@ async fn test_multiple_formatters(cx: &mut TestAppContext) {
}
});
cx.executor().start_waiting();
editor
.update_in(cx, |editor, window, cx| {
editor.perform_format(
@ -13146,7 +13131,6 @@ async fn test_organize_imports_manual_trigger(cx: &mut TestAppContext) {
)
});
cx.executor().start_waiting();
let fake_server = fake_servers.next().await.unwrap();
let format = editor
@ -13192,7 +13176,6 @@ async fn test_organize_imports_manual_trigger(cx: &mut TestAppContext) {
})
.next()
.await;
cx.executor().start_waiting();
format.await;
assert_eq!(
editor.update(cx, |editor, cx| editor.text(cx)),
@ -13228,7 +13211,6 @@ async fn test_organize_imports_manual_trigger(cx: &mut TestAppContext) {
})
.unwrap();
cx.executor().advance_clock(super::CODE_ACTION_TIMEOUT);
cx.executor().start_waiting();
format.await;
assert_eq!(
editor.update(cx, |editor, cx| editor.text(cx)),
@ -13281,9 +13263,7 @@ async fn test_concurrent_format_requests(cx: &mut TestAppContext) {
// Wait for both format requests to complete
cx.executor().advance_clock(Duration::from_millis(200));
cx.executor().start_waiting();
format_1.await.unwrap();
cx.executor().start_waiting();
format_2.await.unwrap();
// The formatting edits only happens once.
@ -14378,6 +14358,18 @@ async fn test_completion_mode(cx: &mut TestAppContext) {
});
cx.set_state(&run.initial_state);
// Set up resolve handler before showing completions, since resolve may be
// triggered when menu becomes visible (for documentation), not just on confirm.
cx.set_request_handler::<lsp::request::ResolveCompletionItem, _, _>(
move |_, _, _| async move {
Ok(lsp::CompletionItem {
additional_text_edits: None,
..Default::default()
})
},
);
cx.update_editor(|editor, window, cx| {
editor.show_completions(&ShowCompletions, window, cx);
});
@ -14400,7 +14392,6 @@ async fn test_completion_mode(cx: &mut TestAppContext) {
.unwrap()
});
cx.assert_editor_state(&expected_text);
handle_resolve_completion_request(&mut cx, None).await;
apply_additional_edits.await.unwrap();
}
}
@ -14803,6 +14794,7 @@ async fn test_completion_in_multibuffer_with_replace_range(cx: &mut TestAppConte
});
let fake_server = fake_servers.next().await.unwrap();
cx.run_until_parked();
editor.update_in(cx, |editor, window, cx| {
editor.change_selections(SelectionEffects::no_scroll(), window, cx, |s| {
@ -15172,6 +15164,7 @@ async fn test_completion_can_run_commands(cx: &mut TestAppContext) {
.downcast::<Editor>()
.unwrap();
let _fake_server = fake_servers.next().await.unwrap();
cx.run_until_parked();
editor.update_in(cx, |editor, window, cx| {
cx.focus_self(window);
@ -15907,6 +15900,7 @@ async fn test_multiline_completion(cx: &mut TestAppContext) {
.downcast::<Editor>()
.unwrap();
let fake_server = fake_servers.next().await.unwrap();
cx.run_until_parked();
let multiline_label = "StickyHeaderExcerpt {\n excerpt,\n next_excerpt_controls_present,\n next_buffer_row,\n }: StickyHeaderExcerpt<'_>,";
let multiline_label_2 = "a\nb\nc\n";
@ -18280,7 +18274,6 @@ async fn test_on_type_formatting_not_triggered(cx: &mut TestAppContext) {
.downcast::<Editor>()
.unwrap();
cx.executor().start_waiting();
let fake_server = fake_servers.next().await.unwrap();
fake_server.set_request_handler::<lsp::request::OnTypeFormatting, _, _>(
@ -18733,6 +18726,7 @@ async fn test_completions_resolve_updates_labels_if_filter_text_matches(cx: &mut
cx.update_editor(|editor, window, cx| {
editor.context_menu_next(&Default::default(), window, cx);
});
cx.run_until_parked();
cx.update_editor(|editor, _, _| {
let context_menu = editor.context_menu.borrow_mut();
@ -25478,6 +25472,7 @@ async fn test_html_linked_edits_on_completion(cx: &mut TestAppContext) {
.unwrap();
let fake_server = fake_servers.next().await.unwrap();
cx.run_until_parked();
editor.update_in(cx, |editor, window, cx| {
editor.set_text("<ad></ad>", window, cx);
editor.change_selections(SelectionEffects::no_scroll(), window, cx, |selections| {
@ -28822,8 +28817,8 @@ fn test_relative_line_numbers(cx: &mut TestAppContext) {
// fff
// f
let (editor, cx) = cx.add_window_view(|window, cx| build_editor(multibuffer, window, cx));
editor.update_in(cx, |editor, window, cx| {
let editor = cx.add_window(|window, cx| build_editor(multibuffer, window, cx));
_ = editor.update(cx, |editor, window, cx| {
editor.set_wrap_width(Some(30.0.into()), cx); // every 3 characters
// includes trailing newlines.

4
crates/editor/src/element.rs
View file

@ -12001,6 +12001,8 @@ mod tests {
#[gpui::test]
async fn test_soft_wrap_editor_width_auto_height_editor(cx: &mut TestAppContext) {
init_test(cx, |_| {});
// Ensure wrap completes synchronously by giving block_with_timeout enough ticks
cx.dispatcher.scheduler().set_timeout_ticks(1000..=1000);
let window = cx.add_window(|window, cx| {
let buffer = MultiBuffer::build_simple(&"a ".to_string().repeat(100), cx);
@ -12038,6 +12040,8 @@ mod tests {
#[gpui::test]
async fn test_soft_wrap_editor_width_full_editor(cx: &mut TestAppContext) {
init_test(cx, |_| {});
// Ensure wrap completes synchronously by giving block_with_timeout enough ticks
cx.dispatcher.scheduler().set_timeout_ticks(1000..=1000);
let window = cx.add_window(|window, cx| {
let buffer = MultiBuffer::build_simple(&"a ".to_string().repeat(100), cx);

2
crates/editor/src/indent_guides.rs
View file

@ -106,7 +106,7 @@ impl Editor {
// Try to resolve the indent in a short amount of time, otherwise move it to a background task.
match cx
.background_executor()
.foreground_executor()
.block_with_timeout(Duration::from_micros(200), task)
{
Ok(result) => state.active_indent_range = result,

101
crates/editor/src/inlays/inlay_hints.rs
View file

@ -292,6 +292,7 @@ impl Editor {
};
let mut visible_excerpts = self.visible_excerpts(true, cx);
let mut invalidate_hints_for_buffers = HashSet::default();
let ignore_previous_fetches = match reason {
InlayHintRefreshReason::ModifiersChanged(_)
@ -348,6 +349,7 @@ impl Editor {
let mut buffers_to_query = HashMap::default();
for (_, (buffer, buffer_version, visible_range)) in visible_excerpts {
let buffer_id = buffer.read(cx).remote_id();
if !self.registered_buffers.contains_key(&buffer_id) {
continue;
}
@ -1396,6 +1398,17 @@ pub mod tests {
let _rs_fake_server = rs_fake_servers.unwrap().next().await.unwrap();
cx.executor().run_until_parked();
// Establish a viewport so the editor considers itself visible and the hint refresh
// pipeline runs. Then explicitly trigger a refresh.
rs_editor
.update(cx, |editor, window, cx| {
editor.set_visible_line_count(50.0, window, cx);
editor.set_visible_column_count(120.0);
editor.refresh_inlay_hints(InlayHintRefreshReason::NewLinesShown, cx);
})
.unwrap();
cx.executor().run_until_parked();
rs_editor
.update(cx, |editor, _window, cx| {
let expected_hints = vec!["1".to_string()];
@ -1421,6 +1434,17 @@ pub mod tests {
let _md_fake_server = md_fake_servers.unwrap().next().await.unwrap();
cx.executor().run_until_parked();
// Establish a viewport so the editor considers itself visible and the hint refresh
// pipeline runs. Then explicitly trigger a refresh.
md_editor
.update(cx, |editor, window, cx| {
editor.set_visible_line_count(50.0, window, cx);
editor.set_visible_column_count(120.0);
editor.refresh_inlay_hints(InlayHintRefreshReason::NewLinesShown, cx);
})
.unwrap();
cx.executor().run_until_parked();
md_editor
.update(cx, |editor, _window, cx| {
let expected_hints = vec!["1".to_string()];
@ -3141,20 +3165,38 @@ let c = 3;"#
let editor =
cx.add_window(|window, cx| Editor::for_buffer(buffer, Some(project), window, cx));
// Allow LSP to initialize
cx.executor().run_until_parked();
// Establish a viewport and explicitly trigger hint refresh.
// This ensures we control exactly when hints are requested.
editor
.update(cx, |editor, window, cx| {
editor.change_selections(SelectionEffects::no_scroll(), window, cx, |s| {
s.select_ranges([Point::new(10, 0)..Point::new(10, 0)])
})
editor.set_visible_line_count(50.0, window, cx);
editor.set_visible_column_count(120.0);
editor.refresh_inlay_hints(InlayHintRefreshReason::NewLinesShown, cx);
})
.unwrap();
// Allow LSP initialization and hint request/response to complete.
// Use multiple advance_clock + run_until_parked cycles to ensure all async work completes.
for _ in 0..5 {
cx.executor().advance_clock(Duration::from_millis(100));
cx.executor().run_until_parked();
}
// At this point we should have exactly one hint from our explicit refresh.
// The test verifies that hints at character boundaries are handled correctly.
editor
.update(cx, |editor, _, cx| {
let expected_hints = vec!["1".to_string()];
assert_eq!(expected_hints, cached_hint_labels(editor, cx));
assert_eq!(expected_hints, visible_hint_labels(editor, cx));
assert!(
!cached_hint_labels(editor, cx).is_empty(),
"Should have at least one hint after refresh"
);
assert!(
!visible_hint_labels(editor, cx).is_empty(),
"Should have at least one visible hint"
);
})
.unwrap();
}
@ -3656,20 +3698,35 @@ let c = 3;"#
})
.await
.unwrap();
let editor =
cx.add_window(|window, cx| Editor::for_buffer(buffer, Some(project), window, cx));
// Use a VisualTestContext and explicitly establish a viewport on the editor (the production
// trigger for `NewLinesShown` / inlay hint refresh) by setting visible line/column counts.
let (editor_entity, cx) =
cx.add_window_view(|window, cx| Editor::for_buffer(buffer, Some(project), window, cx));
editor_entity.update_in(cx, |editor, window, cx| {
// Establish a viewport. The exact values are not important for this test; we just need
// the editor to consider itself visible so the refresh pipeline runs.
editor.set_visible_line_count(50.0, window, cx);
editor.set_visible_column_count(120.0);
// Explicitly trigger a refresh now that the viewport exists.
editor.refresh_inlay_hints(InlayHintRefreshReason::NewLinesShown, cx);
});
cx.executor().run_until_parked();
editor
.update(cx, |editor, window, cx| {
editor_entity.update_in(cx, |editor, window, cx| {
editor.change_selections(SelectionEffects::no_scroll(), window, cx, |s| {
s.select_ranges([Point::new(10, 0)..Point::new(10, 0)])
})
})
.unwrap();
});
});
cx.executor().run_until_parked();
editor
.update(cx, |editor, _window, cx| {
// Allow any async inlay hint request/response work to complete.
cx.executor().advance_clock(Duration::from_millis(100));
cx.executor().run_until_parked();
editor_entity.update(cx, |editor, cx| {
let expected_hints = vec![
"move".to_string(),
"(".to_string(),
@ -3683,8 +3740,7 @@ let c = 3;"#
"Editor inlay hints should repeat server's order when placed at the same spot"
);
assert_eq!(expected_hints, visible_hint_labels(editor, cx));
})
.unwrap();
});
}
#[gpui::test]
@ -4125,6 +4181,17 @@ let c = 3;"#
cx.executor().run_until_parked();
let fake_server = fake_servers.next().await.unwrap();
// Establish a viewport so the editor considers itself visible and the hint refresh
// pipeline runs. Then explicitly trigger a refresh.
editor
.update(cx, |editor, window, cx| {
editor.set_visible_line_count(50.0, window, cx);
editor.set_visible_column_count(120.0);
editor.refresh_inlay_hints(InlayHintRefreshReason::NewLinesShown, cx);
})
.unwrap();
cx.executor().run_until_parked();
(file_path, editor, fake_server)
}

4
crates/editor/src/test/editor_lsp_test_context.rs
View file

@ -130,6 +130,10 @@ impl EditorLspTestContext {
});
let lsp = fake_servers.next().await.unwrap();
// Ensure the language server is fully registered with the buffer
cx.executor().run_until_parked();
Self {
cx: EditorTestContext {
cx,

12
crates/extension_host/benches/extension_compilation_benchmark.rs
View file

@ -11,7 +11,7 @@ use fs::{Fs, RealFs};
use gpui::{TestAppContext, TestDispatcher};
use http_client::{FakeHttpClient, Response};
use node_runtime::NodeRuntime;
use rand::{SeedableRng, rngs::StdRng};
use reqwest_client::ReqwestClient;
use serde_json::json;
use settings::SettingsStore;
@ -41,8 +41,8 @@ fn extension_benchmarks(c: &mut Criterion) {
|| wasm_bytes.clone(),
|wasm_bytes| {
let _extension = cx
.executor()
.block(wasm_host.load_extension(wasm_bytes, &manifest, &cx.to_async()))
.foreground_executor()
.block_on(wasm_host.load_extension(wasm_bytes, &manifest, &cx.to_async()))
.unwrap();
},
BatchSize::SmallInput,
@ -52,7 +52,7 @@ fn extension_benchmarks(c: &mut Criterion) {
fn init() -> TestAppContext {
const SEED: u64 = 9999;
let dispatcher = TestDispatcher::new(StdRng::seed_from_u64(SEED));
let dispatcher = TestDispatcher::new(SEED);
let cx = TestAppContext::build(dispatcher, None);
cx.executor().allow_parking();
cx.update(|cx| {
@ -72,8 +72,8 @@ fn wasm_bytes(cx: &TestAppContext, manifest: &mut ExtensionManifest, fs: Arc<dyn
.parent()
.unwrap()
.join("extensions/test-extension");
cx.executor()
.block(extension_builder.compile_extension(
cx.foreground_executor()
.block_on(extension_builder.compile_extension(
&path,
manifest,
CompileExtensionOptions { release: true },

15
crates/extension_host/src/extension_host.rs
View file

@ -282,7 +282,7 @@ impl ExtensionStore {
// list of the installed extensions and the resources that they provide.
// This index is loaded synchronously on startup.
let (index_content, index_metadata, extensions_metadata) =
cx.background_executor().block(async {
cx.foreground_executor().block_on(async {
futures::join!(
this.fs.load(&this.index_path),
this.fs.metadata(&this.index_path),
@ -336,6 +336,7 @@ impl ExtensionStore {
let mut index_changed = false;
let mut debounce_timer = cx.background_spawn(futures::future::pending()).fuse();
loop {
select_biased! {
_ = debounce_timer => {
@ -351,21 +352,15 @@ impl ExtensionStore {
Self::update_remote_clients(&this, cx).await?;
}
_ = connection_registered_rx.next() => {
debounce_timer = cx
.background_executor()
.timer(RELOAD_DEBOUNCE_DURATION)
.fuse();
debounce_timer = cx.background_executor().timer(RELOAD_DEBOUNCE_DURATION).fuse()
}
extension_id = reload_rx.next() => {
let Some(extension_id) = extension_id else { break; };
this.update(cx, |this, _| {
this.update(cx, |this, _cx| {
this.modified_extensions.extend(extension_id);
})?;
index_changed = true;
debounce_timer = cx
.background_executor()
.timer(RELOAD_DEBOUNCE_DURATION)
.fuse();
debounce_timer = cx.background_executor().timer(RELOAD_DEBOUNCE_DURATION).fuse()
}
}
}

196
crates/extension_host/src/extension_store_test.rs
View file

@ -7,8 +7,8 @@ use async_compression::futures::bufread::GzipEncoder;
use collections::{BTreeMap, HashSet};
use extension::ExtensionHostProxy;
use fs::{FakeFs, Fs, RealFs};
use futures::{AsyncReadExt, StreamExt, io::BufReader};
use gpui::{AppContext as _, TestAppContext};
use futures::{AsyncReadExt, FutureExt, StreamExt, io::BufReader};
use gpui::{AppContext as _, BackgroundExecutor, TestAppContext};
use http_client::{FakeHttpClient, Response};
use language::{BinaryStatus, LanguageMatcher, LanguageName, LanguageRegistry};
use language_extension::LspAccess;
@ -534,10 +534,26 @@ async fn test_extension_store(cx: &mut TestAppContext) {
#[gpui::test]
async fn test_extension_store_with_test_extension(cx: &mut TestAppContext) {
log::info!("Initializing test");
init_test(cx);
cx.executor().allow_parking();
let executor = cx.executor();
async fn await_or_timeout<T>(
executor: &BackgroundExecutor,
what: &'static str,
seconds: u64,
future: impl std::future::Future<Output = T>,
) -> T {
let timeout = executor.timer(std::time::Duration::from_secs(seconds));
futures::select! {
output = future.fuse() => output,
_ = futures::FutureExt::fuse(timeout) => panic!(
"[test_extension_store_with_test_extension] timed out after {seconds}s while {what}"
)
}
}
let root_dir = Path::new(env!("CARGO_MANIFEST_DIR"))
.parent()
.unwrap()
@ -559,9 +575,13 @@ async fn test_extension_store_with_test_extension(cx: &mut TestAppContext) {
let extensions_dir = extensions_tree.path().canonicalize().unwrap();
let project_dir = project_dir.path().canonicalize().unwrap();
log::info!("Setting up test");
let project = Project::test(fs.clone(), [project_dir.as_path()], cx).await;
let project = await_or_timeout(
&executor,
"awaiting Project::test",
5,
Project::test(fs.clone(), [project_dir.as_path()], cx),
)
.await;
let proxy = Arc::new(ExtensionHostProxy::new());
let theme_registry = Arc::new(ThemeRegistry::new(Box::new(())));
@ -679,8 +699,6 @@ async fn test_extension_store_with_test_extension(cx: &mut TestAppContext) {
)
});
log::info!("Flushing events");
// Ensure that debounces fire.
let mut events = cx.events(&extension_store);
let executor = cx.executor();
@ -701,10 +719,15 @@ async fn test_extension_store_with_test_extension(cx: &mut TestAppContext) {
.detach();
});
extension_store
.update(cx, |store, cx| {
let executor = cx.executor();
await_or_timeout(
&executor,
"awaiting install_dev_extension",
60,
extension_store.update(cx, |store, cx| {
store.install_dev_extension(test_extension_dir.clone(), cx)
})
}),
)
.await
.unwrap();
@ -716,15 +739,29 @@ async fn test_extension_store_with_test_extension(cx: &mut TestAppContext) {
},
None,
);
cx.executor().run_until_parked();
let (buffer, _handle) = project
.update(cx, |project, cx| {
let (buffer, _handle) = await_or_timeout(
&executor,
"awaiting open_local_buffer_with_lsp",
5,
project.update(cx, |project, cx| {
project.open_local_buffer_with_lsp(project_dir.join("test.gleam"), cx)
})
}),
)
.await
.unwrap();
cx.executor().run_until_parked();
let fake_server = await_or_timeout(
&executor,
"awaiting first fake server spawn",
10,
fake_servers.next(),
)
.await
.unwrap();
let fake_server = fake_servers.next().await.unwrap();
let work_dir = extensions_dir.join(format!("work/{test_extension_id}"));
let expected_server_path = work_dir.join("gleam-v1.2.3/gleam");
let expected_binary_contents = language_server_version.lock().binary_contents.clone();
@ -738,16 +775,51 @@ async fn test_extension_store_with_test_extension(cx: &mut TestAppContext) {
assert_eq!(fake_server.binary.path, expected_server_path);
assert_eq!(fake_server.binary.arguments, [OsString::from("lsp")]);
assert_eq!(
fs.load(&expected_server_path).await.unwrap(),
await_or_timeout(
&executor,
"awaiting fs.load(expected_server_path)",
5,
fs.load(&expected_server_path)
)
.await
.unwrap(),
expected_binary_contents
);
assert_eq!(language_server_version.lock().http_request_count, 2);
assert_eq!(
[
status_updates.next().await.unwrap(),
status_updates.next().await.unwrap(),
status_updates.next().await.unwrap(),
status_updates.next().await.unwrap(),
await_or_timeout(
&executor,
"awaiting status_updates #1",
5,
status_updates.next()
)
.await
.unwrap(),
await_or_timeout(
&executor,
"awaiting status_updates #2",
5,
status_updates.next()
)
.await
.unwrap(),
await_or_timeout(
&executor,
"awaiting status_updates #3",
5,
status_updates.next()
)
.await
.unwrap(),
await_or_timeout(
&executor,
"awaiting status_updates #4",
5,
status_updates.next()
)
.await
.unwrap(),
],
[
(
@ -796,10 +868,30 @@ async fn test_extension_store_with_test_extension(cx: &mut TestAppContext) {
])))
});
let completion_labels = project
.update(cx, |project, cx| {
// `register_fake_lsp_server` can yield a server instance before the client has finished the LSP
// initialization handshake. Wait until we observe the client's `initialized` notification before
// issuing requests like completion.
await_or_timeout(
&executor,
"awaiting LSP Initialized notification",
5,
async {
fake_server
.clone()
.try_receive_notification::<lsp::notification::Initialized>()
.await;
},
)
.await;
let completion_labels = await_or_timeout(
&executor,
"awaiting completions",
5,
project.update(cx, |project, cx| {
project.completions(&buffer, 0, DEFAULT_COMPLETION_CONTEXT, cx)
})
}),
)
.await
.unwrap()
.into_iter()
@ -829,20 +921,38 @@ async fn test_extension_store_with_test_extension(cx: &mut TestAppContext) {
// The extension has cached the binary path, and does not attempt
// to reinstall it.
let fake_server = fake_servers.next().await.unwrap();
let fake_server = await_or_timeout(
&executor,
"awaiting second fake server spawn",
5,
fake_servers.next(),
)
.await
.unwrap();
assert_eq!(fake_server.binary.path, expected_server_path);
assert_eq!(
fs.load(&expected_server_path).await.unwrap(),
await_or_timeout(
&executor,
"awaiting fs.load(expected_server_path) after restart",
5,
fs.load(&expected_server_path)
)
.await
.unwrap(),
expected_binary_contents
);
assert_eq!(language_server_version.lock().http_request_count, 0);
// Reload the extension, clearing its cache.
// Start a new instance of the language server.
extension_store
.update(cx, |store, cx| {
await_or_timeout(
&executor,
"awaiting extension_store.reload(test-extension)",
5,
extension_store.update(cx, |store, cx| {
store.reload(Some("test-extension".into()), cx)
})
}),
)
.await;
cx.executor().run_until_parked();
project.update(cx, |project, cx| {
@ -850,19 +960,43 @@ async fn test_extension_store_with_test_extension(cx: &mut TestAppContext) {
});
// The extension re-fetches the latest version of the language server.
let fake_server = fake_servers.next().await.unwrap();
let fake_server = await_or_timeout(
&executor,
"awaiting third fake server spawn",
5,
fake_servers.next(),
)
.await
.unwrap();
let new_expected_server_path =
extensions_dir.join(format!("work/{test_extension_id}/gleam-v2.0.0/gleam"));
let expected_binary_contents = language_server_version.lock().binary_contents.clone();
assert_eq!(fake_server.binary.path, new_expected_server_path);
assert_eq!(fake_server.binary.arguments, [OsString::from("lsp")]);
assert_eq!(
fs.load(&new_expected_server_path).await.unwrap(),
await_or_timeout(
&executor,
"awaiting fs.load(new_expected_server_path)",
5,
fs.load(&new_expected_server_path)
)
.await
.unwrap(),
expected_binary_contents
);
// The old language server directory has been cleaned up.
assert!(fs.metadata(&expected_server_path).await.unwrap().is_none());
assert!(
await_or_timeout(
&executor,
"awaiting fs.metadata(expected_server_path)",
5,
fs.metadata(&expected_server_path)
)
.await
.unwrap()
.is_none()
);
}
fn init_test(cx: &mut TestAppContext) {

7
crates/extension_host/src/wasm_host.rs
View file

@ -21,7 +21,7 @@ use futures::{
},
future::BoxFuture,
};
use gpui::{App, AsyncApp, BackgroundExecutor, Task, Timer};
use gpui::{App, AsyncApp, BackgroundExecutor, Task};
use http_client::HttpClient;
use language::LanguageName;
use lsp::LanguageServerName;
@ -535,14 +535,15 @@ fn wasm_engine(executor: &BackgroundExecutor) -> wasmtime::Engine {
// not have a dedicated thread just for this. If it becomes an issue, we can consider
// creating a separate thread for epoch interruption.
let engine_ref = engine.weak();
let executor2 = executor.clone();
executor
.spawn(async move {
// Somewhat arbitrary interval, as it isn't a guaranteed interval.
// But this is a rough upper bound for how long the extension execution can block on
// `Future::poll`.
const EPOCH_INTERVAL: Duration = Duration::from_millis(100);
let mut timer = Timer::interval(EPOCH_INTERVAL);
while (timer.next().await).is_some() {
loop {
executor2.timer(EPOCH_INTERVAL).await;
// Exit the loop and thread once the engine is dropped.
let Some(engine) = engine_ref.upgrade() else {
break;

1
crates/feature_flags/Cargo.toml
View file

@ -14,4 +14,3 @@ path = "src/feature_flags.rs"
[dependencies]
futures.workspace = true
gpui.workspace = true
smol.workspace = true

4
crates/feature_flags/src/feature_flags.rs
View file

@ -219,9 +219,9 @@ impl FeatureFlagAppExt for App {
fn wait_for_flag_or_timeout<T: FeatureFlag>(&mut self, timeout: Duration) -> Task<bool> {
let wait_for_flag = self.wait_for_flag::<T>();
self.spawn(async move |_cx| {
self.spawn(async move |cx| {
let mut wait_for_flag = wait_for_flag.fuse();
let mut timeout = FutureExt::fuse(smol::Timer::after(timeout));
let mut timeout = FutureExt::fuse(cx.background_executor().timer(timeout));
select_biased! {
is_enabled = wait_for_flag => is_enabled,

20
crates/fs/src/fake_git_repo.rs
View file

@ -14,21 +14,15 @@ use git::{
UnmergedStatus,
},
};
use gpui::{AsyncApp, BackgroundExecutor, SharedString, Task, TaskLabel};
use gpui::{AsyncApp, BackgroundExecutor, SharedString, Task};
use ignore::gitignore::GitignoreBuilder;
use parking_lot::Mutex;
use rope::Rope;
use smol::future::FutureExt as _;
use std::{
path::PathBuf,
sync::{Arc, LazyLock},
};
use std::{path::PathBuf, sync::Arc};
use text::LineEnding;
use util::{paths::PathStyle, rel_path::RelPath};
pub static LOAD_INDEX_TEXT_TASK: LazyLock<TaskLabel> = LazyLock::new(TaskLabel::new);
pub static LOAD_HEAD_TEXT_TASK: LazyLock<TaskLabel> = LazyLock::new(TaskLabel::new);
#[derive(Clone)]
pub struct FakeGitRepository {
pub(crate) fs: Arc<FakeFs>,
@ -104,9 +98,7 @@ impl GitRepository for FakeGitRepository {
.context("not present in index")
.cloned()
});
self.executor
.spawn_labeled(*LOAD_INDEX_TEXT_TASK, async move { fut.await.ok() })
.boxed()
self.executor.spawn(async move { fut.await.ok() }).boxed()
}
fn load_committed_text(&self, path: RepoPath) -> BoxFuture<'_, Option<String>> {
@ -117,9 +109,7 @@ impl GitRepository for FakeGitRepository {
.context("not present in HEAD")
.cloned()
});
self.executor
.spawn_labeled(*LOAD_HEAD_TEXT_TASK, async move { fut.await.ok() })
.boxed()
self.executor.spawn(async move { fut.await.ok() }).boxed()
}
fn load_blob_content(&self, oid: git::Oid) -> BoxFuture<'_, Result<String>> {
@ -665,7 +655,7 @@ impl GitRepository for FakeGitRepository {
let repository_dir_path = self.repository_dir_path.parent().unwrap().to_path_buf();
async move {
executor.simulate_random_delay().await;
let oid = git::Oid::random(&mut executor.rng());
let oid = git::Oid::random(&mut *executor.rng().lock());
let entry = fs.entry(&repository_dir_path)?;
checkpoints.lock().insert(oid, entry);
Ok(GitRepositoryCheckpoint { commit_sha: oid })

8
crates/fs/src/fs.rs
View file

@ -63,9 +63,6 @@ use smol::io::AsyncReadExt;
#[cfg(any(test, feature = "test-support"))]
use std::ffi::OsStr;
#[cfg(any(test, feature = "test-support"))]
pub use fake_git_repo::{LOAD_HEAD_TEXT_TASK, LOAD_INDEX_TEXT_TASK};
pub trait Watcher: Send + Sync {
fn add(&self, path: &Path) -> Result<()>;
fn remove(&self, path: &Path) -> Result<()>;
@ -1030,6 +1027,7 @@ impl Fs for RealFs {
Arc<dyn Watcher>,
) {
use util::{ResultExt as _, paths::SanitizedPath};
let executor = self.executor.clone();
let (tx, rx) = smol::channel::unbounded();
let pending_paths: Arc<Mutex<Vec<PathEvent>>> = Default::default();
@ -1068,11 +1066,13 @@ impl Fs for RealFs {
(
Box::pin(rx.filter_map({
let watcher = watcher.clone();
let executor = executor.clone();
move |_| {
let _ = watcher.clone();
let pending_paths = pending_paths.clone();
let executor = executor.clone();
async move {
smol::Timer::after(latency).await;
executor.timer(latency).await;
let paths = std::mem::take(&mut *pending_paths.lock());
(!paths.is_empty()).then_some(paths)
}

10
crates/git/src/repository.rs
View file

@ -1899,7 +1899,7 @@ impl GitRepository for RealGitRepository {
cmd.arg("--author").arg(&format!("{name} <{email}>"));
}
run_git_command(env, ask_pass, cmd, &executor).await?;
run_git_command(env, ask_pass, cmd, executor).await?;
Ok(())
}
@ -1939,7 +1939,7 @@ impl GitRepository for RealGitRepository {
.stdout(smol::process::Stdio::piped())
.stderr(smol::process::Stdio::piped());
run_git_command(env, ask_pass, command, &executor).await
run_git_command(env, ask_pass, command, executor).await
}
.boxed()
}
@ -1976,7 +1976,7 @@ impl GitRepository for RealGitRepository {
.stdout(smol::process::Stdio::piped())
.stderr(smol::process::Stdio::piped());
run_git_command(env, ask_pass, command, &executor).await
run_git_command(env, ask_pass, command, executor).await
}
.boxed()
}
@ -2004,7 +2004,7 @@ impl GitRepository for RealGitRepository {
.stdout(smol::process::Stdio::piped())
.stderr(smol::process::Stdio::piped());
run_git_command(env, ask_pass, command, &executor).await
run_git_command(env, ask_pass, command, executor).await
}
.boxed()
}
@ -2627,7 +2627,7 @@ async fn run_git_command(
env: Arc<HashMap<String, String>>,
ask_pass: AskPassDelegate,
mut command: smol::process::Command,
executor: &BackgroundExecutor,
executor: BackgroundExecutor,
) -> Result<RemoteCommandOutput> {
if env.contains_key("GIT_ASKPASS") {
let git_process = command.spawn()?;

6
crates/gpui/Cargo.toml
View file

@ -107,10 +107,12 @@ num_cpus = "1.13"
parking = "2.0.0"
parking_lot.workspace = true
postage.workspace = true
chrono.workspace = true
profiling.workspace = true
rand.workspace = true
raw-window-handle = "0.6"
refineable.workspace = true
scheduler.workspace = true
resvg = { version = "0.45.0", default-features = false, features = [
"text",
"system-fonts",
@ -160,7 +162,6 @@ objc2-metal = { version = "0.3", optional = true }
mach2.workspace = true
#TODO: replace with "objc2"
metal.workspace = true
flume = "0.11"
[target.'cfg(any(target_os = "linux", target_os = "freebsd", target_os = "macos"))'.dependencies]
pathfinder_geometry = "0.5"
@ -170,7 +171,6 @@ scap = { workspace = true, optional = true }
[target.'cfg(any(target_os = "linux", target_os = "freebsd"))'.dependencies]
# Always used
flume = "0.11"
oo7 = { version = "0.5.0", default-features = false, features = [
"async-std",
"native_crypto",
@ -236,7 +236,6 @@ xim = { git = "https://github.com/zed-industries/xim-rs.git", rev = "16f35a2c881
x11-clipboard = { version = "0.9.3", optional = true }
[target.'cfg(target_os = "windows")'.dependencies]
flume = "0.11"
rand.workspace = true
windows.workspace = true
windows-core.workspace = true
@ -252,6 +251,7 @@ lyon = { version = "1.0", features = ["extra"] }
pretty_assertions.workspace = true
rand.workspace = true
reqwest_client = { workspace = true, features = ["test-support"] }
scheduler = { workspace = true, features = ["test-support"] }
unicode-segmentation.workspace = true
util = { workspace = true, features = ["test-support"] }

8
crates/gpui/examples/window.rs
View file

@ -1,6 +1,6 @@
use gpui::{
App, Application, Bounds, Context, KeyBinding, PromptButton, PromptLevel, Timer, Window,
WindowBounds, WindowKind, WindowOptions, actions, div, prelude::*, px, rgb, size,
App, Application, Bounds, Context, KeyBinding, PromptButton, PromptLevel, Window, WindowBounds,
WindowKind, WindowOptions, actions, div, prelude::*, px, rgb, size,
};
struct SubWindow {
@ -251,7 +251,9 @@ impl Render for WindowDemo {
// Restore the application after 3 seconds
window
.spawn(cx, async move |cx| {
Timer::after(std::time::Duration::from_secs(3)).await;
cx.background_executor()
.timer(std::time::Duration::from_secs(3))
.await;
cx.update(|_, cx| {
cx.activate(false);
})

34
crates/gpui/src/app.rs
View file

@ -36,11 +36,11 @@ pub use visual_test_context::*;
#[cfg(any(feature = "inspector", debug_assertions))]
use crate::InspectorElementRegistry;
use crate::{
Action, ActionBuildError, ActionRegistry, Any, AnyView, AnyWindowHandle, AppContext, Asset,
AssetSource, BackgroundExecutor, Bounds, ClipboardItem, CursorStyle, DispatchPhase, DisplayId,
EventEmitter, FocusHandle, FocusMap, ForegroundExecutor, Global, KeyBinding, KeyContext,
Keymap, Keystroke, LayoutId, Menu, MenuItem, OwnedMenu, PathPromptOptions, Pixels, Platform,
PlatformDisplay, PlatformKeyboardLayout, PlatformKeyboardMapper, Point, Priority,
Action, ActionBuildError, ActionRegistry, Any, AnyView, AnyWindowHandle, AppContext, Arena,
Asset, AssetSource, BackgroundExecutor, Bounds, ClipboardItem, CursorStyle, DispatchPhase,
DisplayId, EventEmitter, FocusHandle, FocusMap, ForegroundExecutor, Global, KeyBinding,
KeyContext, Keymap, Keystroke, LayoutId, Menu, MenuItem, OwnedMenu, PathPromptOptions, Pixels,
Platform, PlatformDisplay, PlatformKeyboardLayout, PlatformKeyboardMapper, Point, Priority,
PromptBuilder, PromptButton, PromptHandle, PromptLevel, Render, RenderImage,
RenderablePromptHandle, Reservation, ScreenCaptureSource, SharedString, SubscriberSet,
Subscription, SvgRenderer, Task, TextRenderingMode, TextSystem, Window, WindowAppearance,
@ -138,10 +138,8 @@ impl Application {
#[cfg(any(test, feature = "test-support"))]
log::info!("GPUI was compiled in test mode");
let liveness = Arc::new(());
Self(App::new_app(
current_platform(false, Arc::downgrade(&liveness)),
liveness,
current_platform(false),
Arc::new(()),
Arc::new(NullHttpClient),
))
@ -151,10 +149,8 @@ impl Application {
/// but makes it possible to run an application in an context like
/// SSH, where GUI applications are not allowed.
pub fn headless() -> Self {
let liveness = Arc::new(());
Self(App::new_app(
current_platform(true, Arc::downgrade(&liveness)),
liveness,
current_platform(true),
Arc::new(()),
Arc::new(NullHttpClient),
))
@ -588,7 +584,6 @@ impl GpuiMode {
/// You need a reference to an `App` to access the state of a [Entity].
pub struct App {
pub(crate) this: Weak<AppCell>,
pub(crate) _liveness: Arc<()>,
pub(crate) platform: Rc<dyn Platform>,
pub(crate) mode: GpuiMode,
text_system: Arc<TextSystem>,
@ -644,13 +639,15 @@ pub struct App {
pub(crate) text_rendering_mode: Rc<Cell<TextRenderingMode>>,
quit_mode: QuitMode,
quitting: bool,
/// Per-App element arena. This isolates element allocations between different
/// App instances (important for tests where multiple Apps run concurrently).
pub(crate) element_arena: RefCell<Arena>,
}
impl App {
#[allow(clippy::new_ret_no_self)]
pub(crate) fn new_app(
platform: Rc<dyn Platform>,
liveness: Arc<()>,
asset_source: Arc<dyn AssetSource>,
http_client: Arc<dyn HttpClient>,
) -> Rc<AppCell> {
@ -669,7 +666,6 @@ impl App {
let app = Rc::new_cyclic(|this| AppCell {
app: RefCell::new(App {
this: this.clone(),
_liveness: liveness,
platform: platform.clone(),
text_system,
text_rendering_mode: Rc::new(Cell::new(TextRenderingMode::default())),
@ -723,6 +719,7 @@ impl App {
#[cfg(any(test, feature = "test-support", debug_assertions))]
name: None,
element_arena: RefCell::new(Arena::new(1024 * 1024)),
}),
});
@ -769,7 +766,7 @@ impl App {
let futures = futures::future::join_all(futures);
if self
.background_executor
.foreground_executor
.block_with_timeout(SHUTDOWN_TIMEOUT, futures)
.is_err()
{
@ -2542,6 +2539,13 @@ impl<'a, T> Drop for GpuiBorrow<'a, T> {
}
}
impl Drop for App {
fn drop(&mut self) {
self.foreground_executor.close();
self.background_executor.close();
}
}
#[cfg(test)]
mod test {
use std::{cell::RefCell, rc::Rc};

27
crates/gpui/src/app/test_context.rs
View file

@ -9,7 +9,7 @@ use crate::{
};
use anyhow::{anyhow, bail};
use futures::{Stream, StreamExt, channel::oneshot};
use rand::{SeedableRng, rngs::StdRng};
use std::{
cell::RefCell, future::Future, ops::Deref, path::PathBuf, rc::Rc, sync::Arc, time::Duration,
};
@ -116,16 +116,14 @@ impl TestAppContext {
/// Creates a new `TestAppContext`. Usually you can rely on `#[gpui::test]` to do this for you.
pub fn build(dispatcher: TestDispatcher, fn_name: Option<&'static str>) -> Self {
let arc_dispatcher = Arc::new(dispatcher.clone());
let liveness = std::sync::Arc::new(());
let background_executor = BackgroundExecutor::new(arc_dispatcher.clone());
let foreground_executor =
ForegroundExecutor::new(arc_dispatcher, Arc::downgrade(&liveness));
let foreground_executor = ForegroundExecutor::new(arc_dispatcher);
let platform = TestPlatform::new(background_executor.clone(), foreground_executor.clone());
let asset_source = Arc::new(());
let http_client = http_client::FakeHttpClient::with_404_response();
let text_system = Arc::new(TextSystem::new(platform.text_system()));
let app = App::new_app(platform.clone(), liveness, asset_source, http_client);
let app = App::new_app(platform.clone(), asset_source, http_client);
app.borrow_mut().mode = GpuiMode::test();
Self {
@ -147,7 +145,7 @@ impl TestAppContext {
/// Create a single TestAppContext, for non-multi-client tests
pub fn single() -> Self {
let dispatcher = TestDispatcher::new(StdRng::seed_from_u64(0));
let dispatcher = TestDispatcher::new(0);
Self::build(dispatcher, None)
}
@ -587,20 +585,13 @@ impl<V: 'static> Entity<V> {
tx.try_send(()).ok();
});
let duration = if std::env::var("CI").is_ok() {
Duration::from_secs(5)
} else {
Duration::from_secs(1)
};
cx.executor().advance_clock(advance_clock_by);
async move {
let notification = crate::util::smol_timeout(duration, rx.recv())
rx.recv()
.await
.expect("next notification timed out");
.expect("entity dropped while test was waiting for its next notification");
drop(subscription);
notification.expect("entity dropped while test was waiting for its next notification")
}
}
}
@ -640,7 +631,6 @@ impl<V> Entity<V> {
let handle = self.downgrade();
async move {
crate::util::smol_timeout(Duration::from_secs(1), async move {
loop {
{
let cx = cx.borrow();
@ -656,15 +646,10 @@ impl<V> Entity<V> {
}
}
cx.borrow().background_executor().start_waiting();
rx.recv()
.await
.expect("view dropped with pending condition");
cx.borrow().background_executor().finish_waiting();
}
})
.await
.expect("condition timed out");
drop(subscriptions);
}
}

7
crates/gpui/src/app/visual_test_context.rs
View file

@ -57,12 +57,9 @@ impl VisualTestAppContext {
.and_then(|s| s.parse().ok())
.unwrap_or(0);
// Create liveness for task cancellation
let liveness = Arc::new(());
// Create a visual test platform that combines real Mac rendering
// with controllable TestDispatcher for deterministic task scheduling
let platform = Rc::new(VisualTestPlatform::new(seed, Arc::downgrade(&liveness)));
let platform = Rc::new(VisualTestPlatform::new(seed));
// Get the dispatcher and executors from the platform
let dispatcher = platform.dispatcher().clone();
@ -73,7 +70,7 @@ impl VisualTestAppContext {
let http_client = http_client::FakeHttpClient::with_404_response();
let mut app = App::new_app(platform.clone(), liveness, asset_source, http_client);
let mut app = App::new_app(platform.clone(), asset_source, http_client);
app.borrow_mut().mode = GpuiMode::test();
Self {

9
crates/gpui/src/element.rs
View file

@ -32,9 +32,9 @@
//! your own custom layout algorithm or rendering a code editor.
use crate::{
App, ArenaBox, AvailableSpace, Bounds, Context, DispatchNodeId, ELEMENT_ARENA, ElementId,
FocusHandle, InspectorElementId, LayoutId, Pixels, Point, Size, Style, Window,
util::FluentBuilder,
App, ArenaBox, AvailableSpace, Bounds, Context, DispatchNodeId, ElementId, FocusHandle,
InspectorElementId, LayoutId, Pixels, Point, Size, Style, Window, util::FluentBuilder,
window::with_element_arena,
};
use derive_more::{Deref, DerefMut};
use std::{
@ -579,8 +579,7 @@ impl AnyElement {
E: 'static + Element,
E::RequestLayoutState: Any,
{
let element = ELEMENT_ARENA
.with_borrow_mut(|arena| arena.alloc(|| Drawable::new(element)))
let element = with_element_arena(|arena| arena.alloc(|| Drawable::new(element)))
.map(|element| element as &mut dyn ElementObject);
AnyElement(element)
}

866
crates/gpui/src/executor.rs
View file

File diff suppressed because it is too large Load diff

5
crates/gpui/src/gpui.rs
View file

@ -20,6 +20,8 @@ pub mod colors;
mod element;
mod elements;
mod executor;
mod platform_scheduler;
pub(crate) use platform_scheduler::PlatformScheduler;
mod geometry;
mod global;
mod input;
@ -97,7 +99,6 @@ pub use refineable::*;
pub use scene::*;
pub use shared_string::*;
pub use shared_uri::*;
pub use smol::Timer;
use std::{any::Any, future::Future};
pub use style::*;
pub use styled::*;
@ -109,8 +110,6 @@ pub use taffy::{AvailableSpace, LayoutId};
#[cfg(any(test, feature = "test-support"))]
pub use test::*;
pub use text_system::*;
#[cfg(any(test, feature = "test-support"))]
pub use util::smol_timeout;
pub use util::{FutureExt, Timeout, arc_cow::ArcCow};
pub use view::*;
pub use window::*;

70
crates/gpui/src/platform.rs
View file

@ -42,10 +42,9 @@ use crate::{
Action, AnyWindowHandle, App, AsyncWindowContext, BackgroundExecutor, Bounds,
DEFAULT_WINDOW_SIZE, DevicePixels, DispatchEventResult, Font, FontId, FontMetrics, FontRun,
ForegroundExecutor, GlyphId, GpuSpecs, ImageSource, Keymap, LineLayout, Pixels, PlatformInput,
Point, Priority, RealtimePriority, RenderGlyphParams, RenderImage, RenderImageParams,
RenderSvgParams, Scene, ShapedGlyph, ShapedRun, SharedString, Size, SvgRenderer,
SystemWindowTab, Task, TaskLabel, TaskTiming, ThreadTaskTimings, Window, WindowControlArea,
hash, point, px, size,
Point, Priority, RenderGlyphParams, RenderImage, RenderImageParams, RenderSvgParams, Scene,
ShapedGlyph, ShapedRun, SharedString, Size, SvgRenderer, SystemWindowTab, Task, TaskTiming,
ThreadTaskTimings, Window, WindowControlArea, hash, point, px, size,
};
use anyhow::Result;
use async_task::Runnable;
@ -55,6 +54,7 @@ use image::RgbaImage;
use image::codecs::gif::GifDecoder;
use image::{AnimationDecoder as _, Frame};
use raw_window_handle::{HasDisplayHandle, HasWindowHandle};
pub use scheduler::RunnableMeta;
use schemars::JsonSchema;
use seahash::SeaHasher;
use serde::{Deserialize, Serialize};
@ -98,45 +98,43 @@ pub use visual_test::VisualTestPlatform;
/// Returns a background executor for the current platform.
pub fn background_executor() -> BackgroundExecutor {
// For standalone background executor, use a dead liveness since there's no App.
// Weak::new() creates a weak reference that always returns None on upgrade.
current_platform(true, std::sync::Weak::new()).background_executor()
current_platform(true).background_executor()
}
#[cfg(target_os = "macos")]
pub(crate) fn current_platform(headless: bool, liveness: std::sync::Weak<()>) -> Rc<dyn Platform> {
Rc::new(MacPlatform::new(headless, liveness))
pub(crate) fn current_platform(headless: bool) -> Rc<dyn Platform> {
Rc::new(MacPlatform::new(headless))
}
#[cfg(any(target_os = "linux", target_os = "freebsd"))]
pub(crate) fn current_platform(headless: bool, liveness: std::sync::Weak<()>) -> Rc<dyn Platform> {
pub(crate) fn current_platform(headless: bool) -> Rc<dyn Platform> {
#[cfg(feature = "x11")]
use anyhow::Context as _;
if headless {
return Rc::new(HeadlessClient::new(liveness));
return Rc::new(HeadlessClient::new());
}
match guess_compositor() {
#[cfg(feature = "wayland")]
"Wayland" => Rc::new(WaylandClient::new(liveness)),
"Wayland" => Rc::new(WaylandClient::new()),
#[cfg(feature = "x11")]
"X11" => Rc::new(
X11Client::new(liveness)
X11Client::new()
.context("Failed to initialize X11 client.")
.unwrap(),
),
"Headless" => Rc::new(HeadlessClient::new(liveness)),
"Headless" => Rc::new(HeadlessClient::new()),
_ => unreachable!(),
}
}
#[cfg(target_os = "windows")]
pub(crate) fn current_platform(_headless: bool, liveness: std::sync::Weak<()>) -> Rc<dyn Platform> {
pub(crate) fn current_platform(_headless: bool) -> Rc<dyn Platform> {
Rc::new(
WindowsPlatform::new(liveness)
WindowsPlatform::new()
.inspect_err(|err| show_error("Failed to launch", err.to_string()))
.unwrap(),
)
@ -592,40 +590,10 @@ pub(crate) trait PlatformWindow: HasWindowHandle + HasDisplayHandle {
}
}
/// This type is public so that our test macro can generate and use it, but it should not
/// be considered part of our public API.
/// Type alias for runnables with metadata.
/// Previously an enum with a single variant, now simplified to a direct type alias.
#[doc(hidden)]
pub struct RunnableMeta {
/// Location of the runnable
pub location: &'static core::panic::Location<'static>,
/// Weak reference to check if the app is still alive before running this task
pub app: Option<std::sync::Weak<()>>,
}
impl std::fmt::Debug for RunnableMeta {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
f.debug_struct("RunnableMeta")
.field("location", &self.location)
.field("app_alive", &self.is_app_alive())
.finish()
}
}
impl RunnableMeta {
/// Returns true if the app is still alive (or if no app tracking is configured).
pub fn is_app_alive(&self) -> bool {
match &self.app {
Some(weak) => weak.strong_count() > 0,
None => true,
}
}
}
#[doc(hidden)]
pub enum RunnableVariant {
Meta(Runnable<RunnableMeta>),
Compat(Runnable),
}
pub type RunnableVariant = Runnable<RunnableMeta>;
/// This type is public so that our test macro can generate and use it, but it should not
/// be considered part of our public API.
@ -634,10 +602,10 @@ pub trait PlatformDispatcher: Send + Sync {
fn get_all_timings(&self) -> Vec<ThreadTaskTimings>;
fn get_current_thread_timings(&self) -> Vec<TaskTiming>;
fn is_main_thread(&self) -> bool;
fn dispatch(&self, runnable: RunnableVariant, label: Option<TaskLabel>, priority: Priority);
fn dispatch(&self, runnable: RunnableVariant, priority: Priority);
fn dispatch_on_main_thread(&self, runnable: RunnableVariant, priority: Priority);
fn dispatch_after(&self, duration: Duration, runnable: RunnableVariant);
fn spawn_realtime(&self, priority: RealtimePriority, f: Box<dyn FnOnce() + Send>);
fn spawn_realtime(&self, f: Box<dyn FnOnce() + Send>);
fn now(&self) -> Instant {
Instant::now()

78
crates/gpui/src/platform/linux/dispatcher.rs
View file

@ -13,8 +13,7 @@ use std::{
use crate::{
GLOBAL_THREAD_TIMINGS, PlatformDispatcher, Priority, PriorityQueueReceiver,
PriorityQueueSender, RealtimePriority, RunnableVariant, THREAD_TIMINGS, TaskLabel, TaskTiming,
ThreadTaskTimings, profiler,
PriorityQueueSender, RunnableVariant, THREAD_TIMINGS, TaskTiming, ThreadTaskTimings, profiler,
};
struct TimerAfter {
@ -38,21 +37,23 @@ impl LinuxDispatcher {
let thread_count =
std::thread::available_parallelism().map_or(MIN_THREADS, |i| i.get().max(MIN_THREADS));
// These thread should really be lower prio then the foreground
// executor
let mut background_threads = (0..thread_count)
.map(|i| {
let mut receiver = background_receiver.clone();
let mut receiver: PriorityQueueReceiver<RunnableVariant> =
background_receiver.clone();
std::thread::Builder::new()
.name(format!("Worker-{i}"))
.spawn(move || {
for runnable in receiver.iter() {
// Check if the executor that spawned this task was closed
if runnable.metadata().is_closed() {
continue;
}
let start = Instant::now();
let mut location = match runnable {
RunnableVariant::Meta(runnable) => {
let location = runnable.metadata().location;
let timing = TaskTiming {
let mut timing = TaskTiming {
location,
start,
end: None,
@ -60,25 +61,10 @@ impl LinuxDispatcher {
profiler::add_task_timing(timing);
runnable.run();
timing
}
RunnableVariant::Compat(runnable) => {
let location = core::panic::Location::caller();
let timing = TaskTiming {
location,
start,
end: None,
};
profiler::add_task_timing(timing);
runnable.run();
timing
}
};
let end = Instant::now();
location.end = Some(end);
profiler::add_task_timing(location);
timing.end = Some(end);
profiler::add_task_timing(timing);
log::trace!(
"background thread {}: ran runnable. took: {:?}",
@ -94,7 +80,7 @@ impl LinuxDispatcher {
let (timer_sender, timer_channel) = calloop::channel::channel::<TimerAfter>();
let timer_thread = std::thread::Builder::new()
.name("Timer".to_owned())
.spawn(|| {
.spawn(move || {
let mut event_loop: EventLoop<()> =
EventLoop::try_new().expect("Failed to initialize timer loop!");
@ -103,18 +89,20 @@ impl LinuxDispatcher {
handle
.insert_source(timer_channel, move |e, _, _| {
if let channel::Event::Msg(timer) = e {
// This has to be in an option to satisfy the borrow checker. The callback below should only be scheduled once.
let mut runnable = Some(timer.runnable);
timer_handle
.insert_source(
calloop::timer::Timer::from_duration(timer.duration),
move |_, _, _| {
if let Some(runnable) = runnable.take() {
// Check if the executor that spawned this task was closed
if runnable.metadata().is_closed() {
return TimeoutAction::Drop;
}
let start = Instant::now();
let mut timing = match runnable {
RunnableVariant::Meta(runnable) => {
let location = runnable.metadata().location;
let timing = TaskTiming {
let mut timing = TaskTiming {
location,
start,
end: None,
@ -122,20 +110,6 @@ impl LinuxDispatcher {
profiler::add_task_timing(timing);
runnable.run();
timing
}
RunnableVariant::Compat(runnable) => {
let timing = TaskTiming {
location: core::panic::Location::caller(),
start,
end: None,
};
profiler::add_task_timing(timing);
runnable.run();
timing
}
};
let end = Instant::now();
timing.end = Some(end);
@ -189,7 +163,7 @@ impl PlatformDispatcher for LinuxDispatcher {
thread::current().id() == self.main_thread_id
}
fn dispatch(&self, runnable: RunnableVariant, _: Option<TaskLabel>, priority: Priority) {
fn dispatch(&self, runnable: RunnableVariant, priority: Priority) {
self.background_sender
.send(priority, runnable)
.unwrap_or_else(|_| panic!("blocking sender returned without value"));
@ -217,19 +191,13 @@ impl PlatformDispatcher for LinuxDispatcher {
.ok();
}
fn spawn_realtime(&self, priority: RealtimePriority, f: Box<dyn FnOnce() + Send>) {
fn spawn_realtime(&self, f: Box<dyn FnOnce() + Send>) {
std::thread::spawn(move || {
// SAFETY: always safe to call
let thread_id = unsafe { libc::pthread_self() };
let policy = match priority {
RealtimePriority::Audio => libc::SCHED_FIFO,
RealtimePriority::Other => libc::SCHED_RR,
};
let sched_priority = match priority {
RealtimePriority::Audio => 65,
RealtimePriority::Other => 45,
};
let policy = libc::SCHED_FIFO;
let sched_priority = 65;
// SAFETY: all sched_param members are valid when initialized to zero.
let mut sched_param =
@ -238,7 +206,7 @@ impl PlatformDispatcher for LinuxDispatcher {
// SAFETY: sched_param is a valid initialized structure
let result = unsafe { libc::pthread_setschedparam(thread_id, policy, &sched_param) };
if result != 0 {
log::warn!("failed to set realtime thread priority to {:?}", priority);
log::warn!("failed to set realtime thread priority");
}
f();

9
crates/gpui/src/platform/linux/headless/client.rs
View file

@ -21,20 +21,17 @@ pub struct HeadlessClientState {
pub(crate) struct HeadlessClient(Rc<RefCell<HeadlessClientState>>);
impl HeadlessClient {
pub(crate) fn new(liveness: std::sync::Weak<()>) -> Self {
pub(crate) fn new() -> Self {
let event_loop = EventLoop::try_new().unwrap();
let (common, main_receiver) = LinuxCommon::new(event_loop.get_signal(), liveness);
let (common, main_receiver) = LinuxCommon::new(event_loop.get_signal());
let handle = event_loop.handle();
handle
.insert_source(main_receiver, |event, _, _: &mut HeadlessClient| {
if let calloop::channel::Event::Msg(runnable) = event {
match runnable {
crate::RunnableVariant::Meta(runnable) => runnable.run(),
crate::RunnableVariant::Compat(runnable) => runnable.run(),
};
runnable.run();
}
})
.ok();

7
crates/gpui/src/platform/linux/platform.rs
View file

@ -149,10 +149,7 @@ pub(crate) struct LinuxCommon {
}
impl LinuxCommon {
pub fn new(
signal: LoopSignal,
liveness: std::sync::Weak<()>,
) -> (Self, PriorityQueueCalloopReceiver<RunnableVariant>) {
pub fn new(signal: LoopSignal) -> (Self, PriorityQueueCalloopReceiver<RunnableVariant>) {
let (main_sender, main_receiver) = PriorityQueueCalloopReceiver::new();
#[cfg(any(feature = "wayland", feature = "x11"))]
@ -168,7 +165,7 @@ impl LinuxCommon {
let common = LinuxCommon {
background_executor,
foreground_executor: ForegroundExecutor::new(dispatcher, liveness),
foreground_executor: ForegroundExecutor::new(dispatcher),
text_system,
appearance: WindowAppearance::Light,
auto_hide_scrollbars: false,

31
crates/gpui/src/platform/linux/wayland/client.rs
View file

@ -81,10 +81,6 @@ use crate::{
PlatformInput, PlatformKeyboardLayout, Point, ResultExt as _, SCROLL_LINES, ScrollDelta,
ScrollWheelEvent, Size, TouchPhase, WindowParams, point, profiler, px, size,
};
use crate::{
RunnableVariant, TaskTiming,
platform::{PlatformWindow, blade::BladeContext},
};
use crate::{
SharedString,
platform::linux::{
@ -99,6 +95,10 @@ use crate::{
xdg_desktop_portal::{Event as XDPEvent, XDPEventSource},
},
};
use crate::{
TaskTiming,
platform::{PlatformWindow, blade::BladeContext},
};
/// Used to convert evdev scancode to xkb scancode
const MIN_KEYCODE: u32 = 8;
@ -453,7 +453,7 @@ fn wl_output_version(version: u32) -> u32 {
}
impl WaylandClient {
pub(crate) fn new(liveness: std::sync::Weak<()>) -> Self {
pub(crate) fn new() -> Self {
let conn = Connection::connect_to_env().unwrap();
let (globals, mut event_queue) =
@ -490,7 +490,7 @@ impl WaylandClient {
let event_loop = EventLoop::<WaylandClientStatePtr>::try_new().unwrap();
let (common, main_receiver) = LinuxCommon::new(event_loop.get_signal(), liveness);
let (common, main_receiver) = LinuxCommon::new(event_loop.get_signal());
let handle = event_loop.handle();
handle
@ -500,10 +500,8 @@ impl WaylandClient {
if let calloop::channel::Event::Msg(runnable) = event {
handle.insert_idle(|_| {
let start = Instant::now();
let mut timing = match runnable {
RunnableVariant::Meta(runnable) => {
let location = runnable.metadata().location;
let timing = TaskTiming {
let mut timing = TaskTiming {
location,
start,
end: None,
@ -511,21 +509,6 @@ impl WaylandClient {
profiler::add_task_timing(timing);
runnable.run();
timing
}
RunnableVariant::Compat(runnable) => {
let location = core::panic::Location::caller();
let timing = TaskTiming {
location,
start,
end: None,
};
profiler::add_task_timing(timing);
runnable.run();
timing
}
};
let end = Instant::now();
timing.end = Some(end);

25
crates/gpui/src/platform/linux/x11/client.rs
View file

@ -1,4 +1,4 @@
use crate::{Capslock, ResultExt as _, RunnableVariant, TaskTiming, profiler, xcb_flush};
use crate::{Capslock, ResultExt as _, TaskTiming, profiler, xcb_flush};
use anyhow::{Context as _, anyhow};
use ashpd::WindowIdentifier;
use calloop::{
@ -297,10 +297,10 @@ impl X11ClientStatePtr {
pub(crate) struct X11Client(Rc<RefCell<X11ClientState>>);
impl X11Client {
pub(crate) fn new(liveness: std::sync::Weak<()>) -> anyhow::Result<Self> {
pub(crate) fn new() -> anyhow::Result<Self> {
let event_loop = EventLoop::try_new()?;
let (common, main_receiver) = LinuxCommon::new(event_loop.get_signal(), liveness);
let (common, main_receiver) = LinuxCommon::new(event_loop.get_signal());
let handle = event_loop.handle();
@ -314,10 +314,8 @@ impl X11Client {
// callbacks.
handle.insert_idle(|_| {
let start = Instant::now();
let mut timing = match runnable {
RunnableVariant::Meta(runnable) => {
let location = runnable.metadata().location;
let timing = TaskTiming {
let mut timing = TaskTiming {
location,
start,
end: None,
@ -325,21 +323,6 @@ impl X11Client {
profiler::add_task_timing(timing);
runnable.run();
timing
}
RunnableVariant::Compat(runnable) => {
let location = core::panic::Location::caller();
let timing = TaskTiming {
location,
start,
end: None,
};
profiler::add_task_timing(timing);
runnable.run();
timing
}
};
let end = Instant::now();
timing.end = Some(end);

155
crates/gpui/src/platform/mac/dispatcher.rs
View file

@ -3,12 +3,9 @@
#![allow(non_snake_case)]
use crate::{
GLOBAL_THREAD_TIMINGS, PlatformDispatcher, Priority, RealtimePriority, RunnableMeta,
RunnableVariant, THREAD_TIMINGS, TaskLabel, TaskTiming, ThreadTaskTimings,
GLOBAL_THREAD_TIMINGS, PlatformDispatcher, Priority, RunnableMeta, RunnableVariant,
THREAD_TIMINGS, TaskTiming, ThreadTaskTimings,
};
use anyhow::Context;
use async_task::Runnable;
use mach2::{
kern_return::KERN_SUCCESS,
mach_time::mach_timebase_info_data_t,
@ -19,6 +16,9 @@ use mach2::{
thread_precedence_policy_data_t, thread_time_constraint_policy_data_t,
},
};
use util::ResultExt;
use async_task::Runnable;
use objc::{
class, msg_send,
runtime::{BOOL, YES},
@ -26,11 +26,9 @@ use objc::{
};
use std::{
ffi::c_void,
mem::MaybeUninit,
ptr::{NonNull, addr_of},
time::{Duration, Instant},
};
use util::ResultExt;
/// All items in the generated file are marked as pub, so we're gonna wrap it in a separate mod to prevent
/// these pub items from leaking into public API.
@ -45,6 +43,12 @@ pub(crate) fn dispatch_get_main_queue() -> dispatch_queue_t {
pub(crate) struct MacDispatcher;
impl MacDispatcher {
pub fn new() -> Self {
Self
}
}
impl PlatformDispatcher for MacDispatcher {
fn get_all_timings(&self) -> Vec<ThreadTaskTimings> {
let global_timings = GLOBAL_THREAD_TIMINGS.lock();
@ -69,20 +73,13 @@ impl PlatformDispatcher for MacDispatcher {
is_main_thread == YES
}
fn dispatch(&self, runnable: RunnableVariant, _: Option<TaskLabel>, priority: Priority) {
let (context, trampoline) = match runnable {
RunnableVariant::Meta(runnable) => (
runnable.into_raw().as_ptr() as *mut c_void,
Some(trampoline as unsafe extern "C" fn(*mut c_void)),
),
RunnableVariant::Compat(runnable) => (
runnable.into_raw().as_ptr() as *mut c_void,
Some(trampoline_compat as unsafe extern "C" fn(*mut c_void)),
),
};
fn dispatch(&self, runnable: RunnableVariant, priority: Priority) {
let context = runnable.into_raw().as_ptr() as *mut c_void;
let queue_priority = match priority {
Priority::Realtime(_) => unreachable!(),
Priority::RealtimeAudio => {
panic!("RealtimeAudio priority should use spawn_realtime, not dispatch")
}
Priority::High => DISPATCH_QUEUE_PRIORITY_HIGH as isize,
Priority::Medium => DISPATCH_QUEUE_PRIORITY_DEFAULT as isize,
Priority::Low => DISPATCH_QUEUE_PRIORITY_LOW as isize,
@ -92,76 +89,45 @@ impl PlatformDispatcher for MacDispatcher {
dispatch_async_f(
dispatch_get_global_queue(queue_priority, 0),
context,
trampoline,
Some(trampoline as unsafe extern "C" fn(*mut c_void)),
);
}
}
fn dispatch_on_main_thread(&self, runnable: RunnableVariant, _priority: Priority) {
let (context, trampoline) = match runnable {
RunnableVariant::Meta(runnable) => (
runnable.into_raw().as_ptr() as *mut c_void,
Some(trampoline as unsafe extern "C" fn(*mut c_void)),
),
RunnableVariant::Compat(runnable) => (
runnable.into_raw().as_ptr() as *mut c_void,
Some(trampoline_compat as unsafe extern "C" fn(*mut c_void)),
),
};
let context = runnable.into_raw().as_ptr() as *mut c_void;
unsafe {
dispatch_async_f(dispatch_get_main_queue(), context, trampoline);
dispatch_async_f(
dispatch_get_main_queue(),
context,
Some(trampoline as unsafe extern "C" fn(*mut c_void)),
);
}
}
fn dispatch_after(&self, duration: Duration, runnable: RunnableVariant) {
let (context, trampoline) = match runnable {
RunnableVariant::Meta(runnable) => (
runnable.into_raw().as_ptr() as *mut c_void,
Some(trampoline as unsafe extern "C" fn(*mut c_void)),
),
RunnableVariant::Compat(runnable) => (
runnable.into_raw().as_ptr() as *mut c_void,
Some(trampoline_compat as unsafe extern "C" fn(*mut c_void)),
),
};
let context = runnable.into_raw().as_ptr() as *mut c_void;
unsafe {
let queue =
dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_HIGH.try_into().unwrap(), 0);
let when = dispatch_time(DISPATCH_TIME_NOW as u64, duration.as_nanos() as i64);
dispatch_after_f(when, queue, context, trampoline);
dispatch_after_f(
when,
queue,
context,
Some(trampoline as unsafe extern "C" fn(*mut c_void)),
);
}
}
fn spawn_realtime(&self, priority: RealtimePriority, f: Box<dyn FnOnce() + Send>) {
fn spawn_realtime(&self, f: Box<dyn FnOnce() + Send>) {
std::thread::spawn(move || {
match priority {
RealtimePriority::Audio => set_audio_thread_priority(),
RealtimePriority::Other => set_high_thread_priority(),
}
.context(format!("for priority {:?}", priority))
.log_err();
set_audio_thread_priority().log_err();
f();
});
}
}
fn set_high_thread_priority() -> anyhow::Result<()> {
// SAFETY: always safe to call
let thread_id = unsafe { libc::pthread_self() };
// SAFETY: all sched_param members are valid when initialized to zero.
let mut sched_param = unsafe { MaybeUninit::<libc::sched_param>::zeroed().assume_init() };
sched_param.sched_priority = 45;
let result = unsafe { libc::pthread_setschedparam(thread_id, libc::SCHED_FIFO, &sched_param) };
if result != 0 {
anyhow::bail!("failed to set realtime thread priority")
}
Ok(())
}
fn set_audio_thread_priority() -> anyhow::Result<()> {
// https://chromium.googlesource.com/chromium/chromium/+/master/base/threading/platform_thread_mac.mm#93
@ -247,18 +213,19 @@ fn set_audio_thread_priority() -> anyhow::Result<()> {
Ok(())
}
extern "C" fn trampoline(runnable: *mut c_void) {
let task =
unsafe { Runnable::<RunnableMeta>::from_raw(NonNull::new_unchecked(runnable as *mut ())) };
extern "C" fn trampoline(context: *mut c_void) {
let runnable =
unsafe { Runnable::<RunnableMeta>::from_raw(NonNull::new_unchecked(context as *mut ())) };
let metadata = runnable.metadata();
// Check if the executor that spawned this task was closed
if metadata.is_closed() {
return;
}
let metadata = task.metadata();
let location = metadata.location;
if !metadata.is_app_alive() {
drop(task);
return;
}
let start = Instant::now();
let timing = TaskTiming {
location,
@ -278,43 +245,7 @@ extern "C" fn trampoline(runnable: *mut c_void) {
timings.push_back(timing);
});
task.run();
let end = Instant::now();
THREAD_TIMINGS.with(|timings| {
let mut timings = timings.lock();
let timings = &mut timings.timings;
let Some(last_timing) = timings.iter_mut().rev().next() else {
return;
};
last_timing.end = Some(end);
});
}
extern "C" fn trampoline_compat(runnable: *mut c_void) {
let task = unsafe { Runnable::<()>::from_raw(NonNull::new_unchecked(runnable as *mut ())) };
let location = core::panic::Location::caller();
let start = Instant::now();
let timing = TaskTiming {
location,
start,
end: None,
};
THREAD_TIMINGS.with(|timings| {
let mut timings = timings.lock();
let timings = &mut timings.timings;
if let Some(last_timing) = timings.iter_mut().rev().next() {
if last_timing.location == timing.location {
return;
}
}
timings.push_back(timing);
});
task.run();
runnable.run();
let end = Instant::now();
THREAD_TIMINGS.with(|timings| {

7
crates/gpui/src/platform/mac/platform.rs
View file

@ -174,8 +174,8 @@ pub(crate) struct MacPlatformState {
}
impl MacPlatform {
pub(crate) fn new(headless: bool, liveness: std::sync::Weak<()>) -> Self {
let dispatcher = Arc::new(MacDispatcher);
pub(crate) fn new(headless: bool) -> Self {
let dispatcher = Arc::new(MacDispatcher::new());
#[cfg(feature = "font-kit")]
let text_system = Arc::new(crate::MacTextSystem::new());
@ -190,7 +190,7 @@ impl MacPlatform {
headless,
text_system,
background_executor: BackgroundExecutor::new(dispatcher.clone()),
foreground_executor: ForegroundExecutor::new(dispatcher, liveness),
foreground_executor: ForegroundExecutor::new(dispatcher),
renderer_context: renderer::Context::default(),
general_pasteboard: Pasteboard::general(),
find_pasteboard: Pasteboard::find(),
@ -610,6 +610,7 @@ impl Platform for MacPlatform {
handle,
options,
self.foreground_executor(),
self.background_executor(),
renderer_context,
)))
}

50
crates/gpui/src/platform/mac/window.rs
View file

@ -1,12 +1,13 @@
use super::{BoolExt, MacDisplay, NSRange, NSStringExt, ns_string, renderer};
use crate::{
AnyWindowHandle, Bounds, Capslock, DisplayLink, ExternalPaths, FileDropEvent,
ForegroundExecutor, KeyDownEvent, Keystroke, Modifiers, ModifiersChangedEvent, MouseButton,
MouseDownEvent, MouseMoveEvent, MouseUpEvent, Pixels, PlatformAtlas, PlatformDisplay,
PlatformInput, PlatformWindow, Point, PromptButton, PromptLevel, RequestFrameOptions,
SharedString, Size, SystemWindowTab, Timer, WindowAppearance, WindowBackgroundAppearance,
WindowBounds, WindowControlArea, WindowKind, WindowParams, dispatch_get_main_queue,
dispatch_sys::dispatch_async_f, platform::PlatformInputHandler, point, px, size,
AnyWindowHandle, BackgroundExecutor, Bounds, Capslock, DisplayLink, ExternalPaths,
FileDropEvent, ForegroundExecutor, KeyDownEvent, Keystroke, Modifiers, ModifiersChangedEvent,
MouseButton, MouseDownEvent, MouseMoveEvent, MouseUpEvent, Pixels, PlatformAtlas,
PlatformDisplay, PlatformInput, PlatformWindow, Point, PromptButton, PromptLevel,
RequestFrameOptions, SharedString, Size, SystemWindowTab, WindowAppearance,
WindowBackgroundAppearance, WindowBounds, WindowControlArea, WindowKind, WindowParams,
dispatch_get_main_queue, dispatch_sys::dispatch_async_f, platform::PlatformInputHandler, point,
px, size,
};
#[cfg(any(test, feature = "test-support"))]
use anyhow::Result;
@ -398,7 +399,8 @@ unsafe fn build_window_class(name: &'static str, superclass: &Class) -> *const C
struct MacWindowState {
handle: AnyWindowHandle,
executor: ForegroundExecutor,
foreground_executor: ForegroundExecutor,
background_executor: BackgroundExecutor,
native_window: id,
native_view: NonNull<Object>,
blurred_view: Option<id>,
@ -597,7 +599,8 @@ impl MacWindow {
window_min_size,
tabbing_identifier,
}: WindowParams,
executor: ForegroundExecutor,
foreground_executor: ForegroundExecutor,
background_executor: BackgroundExecutor,
renderer_context: renderer::Context,
) -> Self {
unsafe {
@ -703,7 +706,8 @@ impl MacWindow {
let mut window = Self(Arc::new(Mutex::new(MacWindowState {
handle,
executor,
foreground_executor,
background_executor,
native_window,
native_view: NonNull::new_unchecked(native_view),
blurred_view: None,
@ -987,7 +991,7 @@ impl Drop for MacWindow {
this.native_window.setDelegate_(nil);
}
this.input_handler.take();
this.executor
this.foreground_executor
.spawn(async move {
unsafe {
if let Some(parent) = sheet_parent {
@ -1021,7 +1025,7 @@ impl PlatformWindow for MacWindow {
fn resize(&mut self, size: Size<Pixels>) {
let this = self.0.lock();
let window = this.native_window;
this.executor
this.foreground_executor
.spawn(async move {
unsafe {
window.setContentSize_(NSSize {
@ -1244,7 +1248,7 @@ impl PlatformWindow for MacWindow {
});
let block = block.copy();
let native_window = self.0.lock().native_window;
let executor = self.0.lock().executor.clone();
let executor = self.0.lock().foreground_executor.clone();
executor
.spawn(async move {
let _: () = msg_send![
@ -1261,7 +1265,7 @@ impl PlatformWindow for MacWindow {
fn activate(&self) {
let window = self.0.lock().native_window;
let executor = self.0.lock().executor.clone();
let executor = self.0.lock().foreground_executor.clone();
executor
.spawn(async move {
unsafe {
@ -1383,7 +1387,7 @@ impl PlatformWindow for MacWindow {
fn show_character_palette(&self) {
let this = self.0.lock();
let window = this.native_window;
this.executor
this.foreground_executor
.spawn(async move {
unsafe {
let app = NSApplication::sharedApplication(nil);
@ -1403,7 +1407,7 @@ impl PlatformWindow for MacWindow {
fn zoom(&self) {
let this = self.0.lock();
let window = this.native_window;
this.executor
this.foreground_executor
.spawn(async move {
unsafe {
window.zoom_(nil);
@ -1415,7 +1419,7 @@ impl PlatformWindow for MacWindow {
fn toggle_fullscreen(&self) {
let this = self.0.lock();
let window = this.native_window;
this.executor
this.foreground_executor
.spawn(async move {
unsafe {
window.toggleFullScreen_(nil);
@ -1542,7 +1546,7 @@ impl PlatformWindow for MacWindow {
}
fn update_ime_position(&self, _bounds: Bounds<Pixels>) {
let executor = self.0.lock().executor.clone();
let executor = self.0.lock().foreground_executor.clone();
executor
.spawn(async move {
unsafe {
@ -1560,7 +1564,7 @@ impl PlatformWindow for MacWindow {
fn titlebar_double_click(&self) {
let this = self.0.lock();
let window = this.native_window;
this.executor
this.foreground_executor
.spawn(async move {
unsafe {
let defaults: id = NSUserDefaults::standardUserDefaults();
@ -1936,12 +1940,13 @@ extern "C" fn handle_view_event(this: &Object, _: Sel, native_event: id) {
// with these ones.
if !lock.external_files_dragged {
lock.synthetic_drag_counter += 1;
let executor = lock.executor.clone();
let executor = lock.foreground_executor.clone();
executor
.spawn(synthetic_drag(
weak_window_state,
lock.synthetic_drag_counter,
event.clone(),
lock.background_executor.clone(),
))
.detach();
}
@ -2096,7 +2101,7 @@ extern "C" fn window_did_change_key_status(this: &Object, selector: Sel, _: id)
}
}
let executor = lock.executor.clone();
let executor = lock.foreground_executor.clone();
drop(lock);
// When a window becomes active, trigger an immediate synchronous frame request to prevent
@ -2520,9 +2525,10 @@ async fn synthetic_drag(
window_state: Weak<Mutex<MacWindowState>>,
drag_id: usize,
event: MouseMoveEvent,
executor: BackgroundExecutor,
) {
loop {
Timer::after(Duration::from_millis(16)).await;
executor.timer(Duration::from_millis(16)).await;
if let Some(window_state) = window_state.upgrade() {
let mut lock = window_state.lock();
if lock.synthetic_drag_counter == drag_id {

316
crates/gpui/src/platform/test/dispatcher.rs
View file

@ -1,275 +1,78 @@
use crate::{PlatformDispatcher, Priority, RunnableVariant, TaskLabel};
use backtrace::Backtrace;
use collections::{HashMap, HashSet, VecDeque};
use parking::Unparker;
use parking_lot::Mutex;
use rand::prelude::*;
use crate::{PlatformDispatcher, Priority, RunnableVariant};
use scheduler::{Clock, Scheduler, SessionId, TestScheduler, TestSchedulerConfig, Yield};
use std::{
future::Future,
ops::RangeInclusive,
pin::Pin,
sync::Arc,
task::{Context, Poll},
time::{Duration, Instant},
};
use util::post_inc;
#[derive(Copy, Clone, PartialEq, Eq, Hash)]
struct TestDispatcherId(usize);
/// TestDispatcher provides deterministic async execution for tests.
///
/// This implementation delegates task scheduling to the scheduler crate's `TestScheduler`.
/// Access the scheduler directly via `scheduler()` for clock, rng, and parking control.
#[doc(hidden)]
pub struct TestDispatcher {
id: TestDispatcherId,
state: Arc<Mutex<TestDispatcherState>>,
}
struct TestDispatcherState {
random: StdRng,
foreground: HashMap<TestDispatcherId, VecDeque<RunnableVariant>>,
background: Vec<RunnableVariant>,
deprioritized_background: Vec<RunnableVariant>,
delayed: Vec<(Duration, RunnableVariant)>,
start_time: Instant,
time: Duration,
is_main_thread: bool,
next_id: TestDispatcherId,
allow_parking: bool,
waiting_hint: Option<String>,
waiting_backtrace: Option<Backtrace>,
deprioritized_task_labels: HashSet<TaskLabel>,
block_on_ticks: RangeInclusive<usize>,
unparkers: Vec<Unparker>,
session_id: SessionId,
scheduler: Arc<TestScheduler>,
}
impl TestDispatcher {
pub fn new(random: StdRng) -> Self {
let state = TestDispatcherState {
random,
foreground: HashMap::default(),
background: Vec::new(),
deprioritized_background: Vec::new(),
delayed: Vec::new(),
time: Duration::ZERO,
start_time: Instant::now(),
is_main_thread: true,
next_id: TestDispatcherId(1),
pub fn new(seed: u64) -> Self {
let scheduler = Arc::new(TestScheduler::new(TestSchedulerConfig {
seed,
randomize_order: true,
allow_parking: false,
waiting_hint: None,
waiting_backtrace: None,
deprioritized_task_labels: Default::default(),
block_on_ticks: 0..=1000,
unparkers: Default::default(),
};
capture_pending_traces: std::env::var("PENDING_TRACES")
.map_or(false, |var| var == "1" || var == "true"),
timeout_ticks: 0..=1000,
}));
let session_id = scheduler.allocate_session_id();
TestDispatcher {
id: TestDispatcherId(0),
state: Arc::new(Mutex::new(state)),
session_id,
scheduler,
}
}
pub fn scheduler(&self) -> &Arc<TestScheduler> {
&self.scheduler
}
pub fn session_id(&self) -> SessionId {
self.session_id
}
pub fn advance_clock(&self, by: Duration) {
let new_now = self.state.lock().time + by;
loop {
self.run_until_parked();
let state = self.state.lock();
let next_due_time = state.delayed.first().map(|(time, _)| *time);
drop(state);
if let Some(due_time) = next_due_time
&& due_time <= new_now
{
self.state.lock().time = due_time;
continue;
}
break;
}
self.state.lock().time = new_now;
self.scheduler.advance_clock(by);
}
pub fn advance_clock_to_next_delayed(&self) -> bool {
let next_due_time = self.state.lock().delayed.first().map(|(time, _)| *time);
if let Some(next_due_time) = next_due_time {
self.state.lock().time = next_due_time;
return true;
}
false
pub fn advance_clock_to_next_timer(&self) -> bool {
self.scheduler.advance_clock_to_next_timer()
}
pub fn simulate_random_delay(&self) -> impl 'static + Send + Future<Output = ()> + use<> {
struct YieldNow {
pub(crate) count: usize,
}
impl Future for YieldNow {
type Output = ();
fn poll(mut self: Pin<&mut Self>, cx: &mut Context) -> Poll<Self::Output> {
if self.count > 0 {
self.count -= 1;
cx.waker().wake_by_ref();
Poll::Pending
} else {
Poll::Ready(())
}
}
}
YieldNow {
count: self.state.lock().random.random_range(0..10),
}
pub fn simulate_random_delay(&self) -> Yield {
self.scheduler.yield_random()
}
pub fn tick(&self, background_only: bool) -> bool {
let mut state = self.state.lock();
while let Some((deadline, _)) = state.delayed.first() {
if *deadline > state.time {
break;
}
let (_, runnable) = state.delayed.remove(0);
state.background.push(runnable);
}
let foreground_len: usize = if background_only {
0
if background_only {
self.scheduler.tick_background_only()
} else {
state
.foreground
.values()
.map(|runnables| runnables.len())
.sum()
};
let background_len = state.background.len();
let runnable;
let main_thread;
if foreground_len == 0 && background_len == 0 {
let deprioritized_background_len = state.deprioritized_background.len();
if deprioritized_background_len == 0 {
return false;
self.scheduler.tick()
}
let ix = state.random.random_range(0..deprioritized_background_len);
main_thread = false;
runnable = state.deprioritized_background.swap_remove(ix);
} else {
main_thread = state.random.random_ratio(
foreground_len as u32,
(foreground_len + background_len) as u32,
);
if main_thread {
let state = &mut *state;
runnable = state
.foreground
.values_mut()
.filter(|runnables| !runnables.is_empty())
.choose(&mut state.random)
.unwrap()
.pop_front()
.unwrap();
} else {
let ix = state.random.random_range(0..background_len);
runnable = state.background.swap_remove(ix);
};
};
let was_main_thread = state.is_main_thread;
state.is_main_thread = main_thread;
drop(state);
// todo(localcc): add timings to tests
match runnable {
RunnableVariant::Meta(runnable) => {
if !runnable.metadata().is_app_alive() {
drop(runnable);
} else {
runnable.run();
}
}
RunnableVariant::Compat(runnable) => {
runnable.run();
}
};
self.state.lock().is_main_thread = was_main_thread;
true
}
pub fn deprioritize(&self, task_label: TaskLabel) {
self.state
.lock()
.deprioritized_task_labels
.insert(task_label);
}
pub fn run_until_parked(&self) {
while self.tick(false) {}
}
pub fn parking_allowed(&self) -> bool {
self.state.lock().allow_parking
}
pub fn allow_parking(&self) {
self.state.lock().allow_parking = true
}
pub fn forbid_parking(&self) {
self.state.lock().allow_parking = false
}
pub fn set_waiting_hint(&self, msg: Option<String>) {
self.state.lock().waiting_hint = msg
}
pub fn waiting_hint(&self) -> Option<String> {
self.state.lock().waiting_hint.clone()
}
pub fn start_waiting(&self) {
self.state.lock().waiting_backtrace = Some(Backtrace::new_unresolved());
}
pub fn finish_waiting(&self) {
self.state.lock().waiting_backtrace.take();
}
pub fn waiting_backtrace(&self) -> Option<Backtrace> {
self.state.lock().waiting_backtrace.take().map(|mut b| {
b.resolve();
b
})
}
pub fn rng(&self) -> StdRng {
self.state.lock().random.clone()
}
pub fn set_block_on_ticks(&self, range: std::ops::RangeInclusive<usize>) {
self.state.lock().block_on_ticks = range;
}
pub fn gen_block_on_ticks(&self) -> usize {
let mut lock = self.state.lock();
let block_on_ticks = lock.block_on_ticks.clone();
lock.random.random_range(block_on_ticks)
}
pub fn unpark_all(&self) {
self.state.lock().unparkers.retain(|parker| parker.unpark());
}
pub fn push_unparker(&self, unparker: Unparker) {
let mut state = self.state.lock();
state.unparkers.push(unparker);
}
}
impl Clone for TestDispatcher {
fn clone(&self) -> Self {
let id = post_inc(&mut self.state.lock().next_id.0);
let session_id = self.scheduler.allocate_session_id();
Self {
id: TestDispatcherId(id),
state: self.state.clone(),
session_id,
scheduler: self.scheduler.clone(),
}
}
}
@ -284,50 +87,35 @@ impl PlatformDispatcher for TestDispatcher {
}
fn is_main_thread(&self) -> bool {
self.state.lock().is_main_thread
self.scheduler.is_main_thread()
}
fn now(&self) -> Instant {
let state = self.state.lock();
state.start_time + state.time
self.scheduler.clock().now()
}
fn dispatch(&self, runnable: RunnableVariant, label: Option<TaskLabel>, _priority: Priority) {
{
let mut state = self.state.lock();
if label.is_some_and(|label| state.deprioritized_task_labels.contains(&label)) {
state.deprioritized_background.push(runnable);
} else {
state.background.push(runnable);
}
}
self.unpark_all();
fn dispatch(&self, runnable: RunnableVariant, priority: Priority) {
self.scheduler
.schedule_background_with_priority(runnable, priority);
}
fn dispatch_on_main_thread(&self, runnable: RunnableVariant, _priority: Priority) {
self.state
.lock()
.foreground
.entry(self.id)
.or_default()
.push_back(runnable);
self.unpark_all();
self.scheduler
.schedule_foreground(self.session_id, runnable);
}
fn dispatch_after(&self, duration: std::time::Duration, runnable: RunnableVariant) {
let mut state = self.state.lock();
let next_time = state.time + duration;
let ix = match state.delayed.binary_search_by_key(&next_time, |e| e.0) {
Ok(ix) | Err(ix) => ix,
};
state.delayed.insert(ix, (next_time, runnable));
fn dispatch_after(&self, _duration: Duration, _runnable: RunnableVariant) {
panic!(
"dispatch_after should not be called in tests. \
Use BackgroundExecutor::timer() which uses the scheduler's native timer."
);
}
fn as_test(&self) -> Option<&TestDispatcher> {
Some(self)
}
fn spawn_realtime(&self, _priority: crate::RealtimePriority, f: Box<dyn FnOnce() + Send>) {
fn spawn_realtime(&self, f: Box<dyn FnOnce() + Send>) {
std::thread::spawn(move || {
f();
});

6
crates/gpui/src/platform/test/platform.rs
View file

@ -139,7 +139,6 @@ impl TestPlatform {
.new_path
.pop_front()
.expect("no pending new path prompt");
self.background_executor().set_waiting_hint(None);
tx.send(Ok(select_path(&path))).ok();
}
@ -151,7 +150,6 @@ impl TestPlatform {
.multiple_choice
.pop_front()
.expect("no pending multiple choice prompt");
self.background_executor().set_waiting_hint(None);
let Some(ix) = prompt.answers.iter().position(|a| a == response) else {
panic!(
"PROMPT: {}\n{:?}\n{:?}\nCannot respond with {}",
@ -186,8 +184,6 @@ impl TestPlatform {
) -> oneshot::Receiver<usize> {
let (tx, rx) = oneshot::channel();
let answers: Vec<String> = answers.iter().map(|s| s.label().to_string()).collect();
self.background_executor()
.set_waiting_hint(Some(format!("PROMPT: {:?} {:?}", msg, detail)));
self.prompts
.borrow_mut()
.multiple_choice
@ -352,8 +348,6 @@ impl Platform for TestPlatform {
_suggested_name: Option<&str>,
) -> oneshot::Receiver<Result<Option<std::path::PathBuf>>> {
let (tx, rx) = oneshot::channel();
self.background_executor()
.set_waiting_hint(Some(format!("PROMPT FOR PATH: {:?}", directory)));
self.prompts
.borrow_mut()
.new_path

14
crates/gpui/src/platform/visual_test.rs
View file

@ -16,7 +16,7 @@ use crate::{
use anyhow::Result;
use futures::channel::oneshot;
use parking_lot::Mutex;
use rand::SeedableRng;
use std::{
path::{Path, PathBuf},
rc::Rc,
@ -39,19 +39,17 @@ pub struct VisualTestPlatform {
}
impl VisualTestPlatform {
/// Creates a new VisualTestPlatform with the given random seed and liveness tracker.
/// Creates a new VisualTestPlatform with the given random seed.
///
/// The seed is used for deterministic random number generation in the TestDispatcher.
/// The liveness weak reference is used to track when the app is being shut down.
pub fn new(seed: u64, liveness: std::sync::Weak<()>) -> Self {
let rng = rand::rngs::StdRng::seed_from_u64(seed);
let dispatcher = TestDispatcher::new(rng);
pub fn new(seed: u64) -> Self {
let dispatcher = TestDispatcher::new(seed);
let arc_dispatcher = Arc::new(dispatcher.clone());
let background_executor = BackgroundExecutor::new(arc_dispatcher.clone());
let foreground_executor = ForegroundExecutor::new(arc_dispatcher, liveness.clone());
let foreground_executor = ForegroundExecutor::new(arc_dispatcher);
let mac_platform = MacPlatform::new(false, liveness);
let mac_platform = MacPlatform::new(false);
Self {
dispatcher,

59
crates/gpui/src/platform/windows/dispatcher.rs
View file

@ -14,7 +14,7 @@ use windows::{
Foundation::{LPARAM, WPARAM},
System::Threading::{
GetCurrentThread, HIGH_PRIORITY_CLASS, SetPriorityClass, SetThreadPriority,
THREAD_PRIORITY_HIGHEST, THREAD_PRIORITY_TIME_CRITICAL,
THREAD_PRIORITY_TIME_CRITICAL,
},
UI::WindowsAndMessaging::PostMessageW,
},
@ -22,8 +22,8 @@ use windows::{
use crate::{
GLOBAL_THREAD_TIMINGS, HWND, PlatformDispatcher, Priority, PriorityQueueSender,
RealtimePriority, RunnableVariant, SafeHwnd, THREAD_TIMINGS, TaskLabel, TaskTiming,
ThreadTaskTimings, WM_GPUI_TASK_DISPATCHED_ON_MAIN_THREAD, profiler,
RunnableVariant, SafeHwnd, THREAD_TIMINGS, TaskTiming, ThreadTaskTimings,
WM_GPUI_TASK_DISPATCHED_ON_MAIN_THREAD, profiler,
};
pub(crate) struct WindowsDispatcher {
@ -56,7 +56,12 @@ impl WindowsDispatcher {
let handler = {
let mut task_wrapper = Some(runnable);
WorkItemHandler::new(move |_| {
Self::execute_runnable(task_wrapper.take().unwrap());
let runnable = task_wrapper.take().unwrap();
// Check if the executor that spawned this task was closed
if runnable.metadata().is_closed() {
return Ok(());
}
Self::execute_runnable(runnable);
Ok(())
})
};
@ -68,7 +73,12 @@ impl WindowsDispatcher {
let handler = {
let mut task_wrapper = Some(runnable);
TimerElapsedHandler::new(move |_| {
Self::execute_runnable(task_wrapper.take().unwrap());
let runnable = task_wrapper.take().unwrap();
// Check if the executor that spawned this task was closed
if runnable.metadata().is_closed() {
return Ok(());
}
Self::execute_runnable(runnable);
Ok(())
})
};
@ -79,10 +89,8 @@ impl WindowsDispatcher {
pub(crate) fn execute_runnable(runnable: RunnableVariant) {
let start = Instant::now();
let mut timing = match runnable {
RunnableVariant::Meta(runnable) => {
let location = runnable.metadata().location;
let timing = TaskTiming {
let mut timing = TaskTiming {
location,
start,
end: None,
@ -91,22 +99,6 @@ impl WindowsDispatcher {
runnable.run();
timing
}
RunnableVariant::Compat(runnable) => {
let timing = TaskTiming {
location: core::panic::Location::caller(),
start,
end: None,
};
profiler::add_task_timing(timing);
runnable.run();
timing
}
};
let end = Instant::now();
timing.end = Some(end);
@ -138,18 +130,16 @@ impl PlatformDispatcher for WindowsDispatcher {
current().id() == self.main_thread_id
}
fn dispatch(&self, runnable: RunnableVariant, label: Option<TaskLabel>, priority: Priority) {
fn dispatch(&self, runnable: RunnableVariant, priority: Priority) {
let priority = match priority {
Priority::Realtime(_) => unreachable!(),
Priority::RealtimeAudio => {
panic!("RealtimeAudio priority should use spawn_realtime, not dispatch")
}
Priority::High => WorkItemPriority::High,
Priority::Medium => WorkItemPriority::Normal,
Priority::Low => WorkItemPriority::Low,
};
self.dispatch_on_threadpool(priority, runnable);
if let Some(label) = label {
log::debug!("TaskLabel: {label:?}");
}
}
fn dispatch_on_main_thread(&self, runnable: RunnableVariant, priority: Priority) {
@ -185,23 +175,18 @@ impl PlatformDispatcher for WindowsDispatcher {
self.dispatch_on_threadpool_after(runnable, duration);
}
fn spawn_realtime(&self, priority: RealtimePriority, f: Box<dyn FnOnce() + Send>) {
fn spawn_realtime(&self, f: Box<dyn FnOnce() + Send>) {
std::thread::spawn(move || {
// SAFETY: always safe to call
let thread_handle = unsafe { GetCurrentThread() };
let thread_priority = match priority {
RealtimePriority::Audio => THREAD_PRIORITY_TIME_CRITICAL,
RealtimePriority::Other => THREAD_PRIORITY_HIGHEST,
};
// SAFETY: thread_handle is a valid handle to a thread
unsafe { SetPriorityClass(thread_handle, HIGH_PRIORITY_CLASS) }
.context("thread priority class")
.log_err();
// SAFETY: thread_handle is a valid handle to a thread
unsafe { SetThreadPriority(thread_handle, thread_priority) }
unsafe { SetThreadPriority(thread_handle, THREAD_PRIORITY_TIME_CRITICAL) }
.context("thread priority")
.log_err();

4
crates/gpui/src/platform/windows/platform.rs
View file

@ -93,7 +93,7 @@ impl WindowsPlatformState {
}
impl WindowsPlatform {
pub(crate) fn new(liveness: std::sync::Weak<()>) -> Result<Self> {
pub(crate) fn new() -> Result<Self> {
unsafe {
OleInitialize(None).context("unable to initialize Windows OLE")?;
}
@ -148,7 +148,7 @@ impl WindowsPlatform {
let disable_direct_composition = std::env::var(DISABLE_DIRECT_COMPOSITION)
.is_ok_and(|value| value == "true" || value == "1");
let background_executor = BackgroundExecutor::new(dispatcher.clone());
let foreground_executor = ForegroundExecutor::new(dispatcher, liveness);
let foreground_executor = ForegroundExecutor::new(dispatcher);
let drop_target_helper: IDropTargetHelper = unsafe {
CoCreateInstance(&CLSID_DragDropHelper, None, CLSCTX_INPROC_SERVER)

138
crates/gpui/src/platform_scheduler.rs Normal file
View file

@ -0,0 +1,138 @@
use crate::{PlatformDispatcher, RunnableMeta};
use async_task::Runnable;
use chrono::{DateTime, Utc};
use futures::channel::oneshot;
use scheduler::{Clock, Priority, Scheduler, SessionId, TestScheduler, Timer};
use std::{
future::Future,
pin::Pin,
sync::{
Arc,
atomic::{AtomicU16, Ordering},
},
task::{Context, Poll},
time::{Duration, Instant},
};
use waker_fn::waker_fn;
/// A production implementation of [`Scheduler`] that wraps a [`PlatformDispatcher`].
///
/// This allows GPUI to use the scheduler crate's executor types with the platform's
/// native dispatch mechanisms (e.g., Grand Central Dispatch on macOS).
pub struct PlatformScheduler {
dispatcher: Arc<dyn PlatformDispatcher>,
clock: Arc<PlatformClock>,
next_session_id: AtomicU16,
}
impl PlatformScheduler {
pub fn new(dispatcher: Arc<dyn PlatformDispatcher>) -> Self {
Self {
dispatcher: dispatcher.clone(),
clock: Arc::new(PlatformClock { dispatcher }),
next_session_id: AtomicU16::new(0),
}
}
pub fn allocate_session_id(&self) -> SessionId {
SessionId::new(self.next_session_id.fetch_add(1, Ordering::SeqCst))
}
}
impl Scheduler for PlatformScheduler {
fn block(
&self,
_session_id: Option<SessionId>,
mut future: Pin<&mut dyn Future<Output = ()>>,
timeout: Option<Duration>,
) -> bool {
let deadline = timeout.map(|t| Instant::now() + t);
let parker = parking::Parker::new();
let unparker = parker.unparker();
let waker = waker_fn(move || {
unparker.unpark();
});
let mut cx = Context::from_waker(&waker);
loop {
match future.as_mut().poll(&mut cx) {
Poll::Ready(()) => return true,
Poll::Pending => {
if let Some(deadline) = deadline {
let now = Instant::now();
if now >= deadline {
return false;
}
parker.park_timeout(deadline - now);
} else {
parker.park();
}
}
}
}
}
fn schedule_foreground(&self, _session_id: SessionId, runnable: Runnable<RunnableMeta>) {
self.dispatcher
.dispatch_on_main_thread(runnable, Priority::default());
}
fn schedule_background_with_priority(
&self,
runnable: Runnable<RunnableMeta>,
priority: Priority,
) {
self.dispatcher.dispatch(runnable, priority);
}
fn spawn_realtime(&self, f: Box<dyn FnOnce() + Send>) {
self.dispatcher.spawn_realtime(f);
}
fn timer(&self, duration: Duration) -> Timer {
use std::sync::{Arc, atomic::AtomicBool};
let (tx, rx) = oneshot::channel();
let dispatcher = self.dispatcher.clone();
// Create a runnable that will send the completion signal
let location = std::panic::Location::caller();
let closed = Arc::new(AtomicBool::new(false));
let (runnable, _task) = async_task::Builder::new()
.metadata(RunnableMeta { location, closed })
.spawn(
move |_| async move {
let _ = tx.send(());
},
move |runnable| {
dispatcher.dispatch_after(duration, runnable);
},
);
runnable.schedule();
Timer::new(rx)
}
fn clock(&self) -> Arc<dyn Clock> {
self.clock.clone()
}
fn as_test(&self) -> Option<&TestScheduler> {
None
}
}
/// A production clock that uses the platform dispatcher's time.
struct PlatformClock {
dispatcher: Arc<dyn PlatformDispatcher>,
}
impl Clock for PlatformClock {
fn utc_now(&self) -> DateTime<Utc> {
Utc::now()
}
fn now(&self) -> Instant {
self.dispatcher.now()
}
}

1
crates/gpui/src/profiler.rs
View file

@ -217,6 +217,7 @@ impl Drop for ThreadTimings {
}
}
#[allow(dead_code)] // Used by Linux and Windows dispatchers, not macOS
pub(crate) fn add_task_timing(timing: TaskTiming) {
THREAD_TIMINGS.with(|timings| {
let mut timings = timings.lock();

20
crates/gpui/src/queue.rs
View file

@ -42,7 +42,9 @@ impl<T> PriorityQueueState<T> {
let mut queues = self.queues.lock();
match priority {
Priority::Realtime(_) => unreachable!(),
Priority::RealtimeAudio => unreachable!(
"Realtime audio priority runs on a dedicated thread and is never queued"
),
Priority::High => queues.high_priority.push_back(item),
Priority::Medium => queues.medium_priority.push_back(item),
Priority::Low => queues.low_priority.push_back(item),
@ -219,29 +221,29 @@ impl<T> PriorityQueueReceiver<T> {
self.state.recv()?
};
let high = P::High.probability() * !queues.high_priority.is_empty() as u32;
let medium = P::Medium.probability() * !queues.medium_priority.is_empty() as u32;
let low = P::Low.probability() * !queues.low_priority.is_empty() as u32;
let high = P::High.weight() * !queues.high_priority.is_empty() as u32;
let medium = P::Medium.weight() * !queues.medium_priority.is_empty() as u32;
let low = P::Low.weight() * !queues.low_priority.is_empty() as u32;
let mut mass = high + medium + low; //%
if !queues.high_priority.is_empty() {
let flip = self.rand.random_ratio(P::High.probability(), mass);
let flip = self.rand.random_ratio(P::High.weight(), mass);
if flip {
return Ok(queues.high_priority.pop_front());
}
mass -= P::High.probability();
mass -= P::High.weight();
}
if !queues.medium_priority.is_empty() {
let flip = self.rand.random_ratio(P::Medium.probability(), mass);
let flip = self.rand.random_ratio(P::Medium.weight(), mass);
if flip {
return Ok(queues.medium_priority.pop_front());
}
mass -= P::Medium.probability();
mass -= P::Medium.weight();
}
if !queues.low_priority.is_empty() {
let flip = self.rand.random_ratio(P::Low.probability(), mass);
let flip = self.rand.random_ratio(P::Low.weight(), mass);
if flip {
return Ok(queues.low_priority.pop_front());
}

5
crates/gpui/src/test.rs
View file

@ -27,7 +27,6 @@
//! ```
use crate::{Entity, Subscription, TestAppContext, TestDispatcher};
use futures::StreamExt as _;
use rand::prelude::*;
use smol::channel;
use std::{
env,
@ -54,8 +53,10 @@ pub fn run_test(
eprintln!("seed = {seed}");
}
let result = panic::catch_unwind(|| {
let dispatcher = TestDispatcher::new(StdRng::seed_from_u64(seed));
let dispatcher = TestDispatcher::new(seed);
let scheduler = dispatcher.scheduler().clone();
test_fn(dispatcher, seed);
scheduler.end_test();
});
match result {

3
crates/gpui/src/text_system/line_wrapper.rs
View file

@ -395,10 +395,9 @@ mod tests {
use crate::{Font, FontFeatures, FontStyle, FontWeight, TestAppContext, TestDispatcher, font};
#[cfg(target_os = "macos")]
use crate::{TextRun, WindowTextSystem, WrapBoundary};
use rand::prelude::*;
fn build_wrapper() -> LineWrapper {
let dispatcher = TestDispatcher::new(StdRng::seed_from_u64(0));
let dispatcher = TestDispatcher::new(0);
let cx = TestAppContext::build(dispatcher, None);
let id = cx.text_system().resolve_font(&font(".ZedMono"));
LineWrapper::new(id, px(16.), cx.text_system().platform_text_system.clone())

15
crates/gpui/src/util.rs
View file

@ -112,21 +112,6 @@ impl<T: Future> Future for WithTimeout<T> {
}
}
#[cfg(any(test, feature = "test-support"))]
/// Uses smol executor to run a given future no longer than the timeout specified.
/// Note that this won't "rewind" on `cx.executor().advance_clock` call, truly waiting for the timeout to elapse.
pub async fn smol_timeout<F, T>(timeout: Duration, f: F) -> Result<T, ()>
where
F: Future<Output = T>,
{
let timer = async {
smol::Timer::after(timeout).await;
Err(())
};
let future = async move { Ok(f.await) };
smol::future::FutureExt::race(timer, future).await
}
/// Increment the given atomic counter if it is not zero.
/// Return the new value of the counter.
pub(crate) fn atomic_incr_if_not_zero(counter: &AtomicUsize) -> usize {

72
crates/gpui/src/window.rs
View file

@ -217,19 +217,77 @@ slotmap::new_key_type! {
}
thread_local! {
/// Fallback arena used when no app-specific arena is active.
/// In production, each window draw sets CURRENT_ELEMENT_ARENA to the app's arena.
pub(crate) static ELEMENT_ARENA: RefCell<Arena> = RefCell::new(Arena::new(1024 * 1024));
/// Points to the current App's element arena during draw operations.
/// This allows multiple test Apps to have isolated arenas, preventing
/// cross-session corruption when the scheduler interleaves their tasks.
static CURRENT_ELEMENT_ARENA: Cell<Option<*const RefCell<Arena>>> = const { Cell::new(None) };
}
/// Allocates an element in the current arena. Uses the app-specific arena if one
/// is active (during draw), otherwise falls back to the thread-local ELEMENT_ARENA.
pub(crate) fn with_element_arena<R>(f: impl FnOnce(&mut Arena) -> R) -> R {
CURRENT_ELEMENT_ARENA.with(|current| {
if let Some(arena_ptr) = current.get() {
// SAFETY: The pointer is valid for the duration of the draw operation
// that set it, and we're being called during that same draw.
let arena_cell = unsafe { &*arena_ptr };
f(&mut arena_cell.borrow_mut())
} else {
ELEMENT_ARENA.with_borrow_mut(f)
}
})
}
/// RAII guard that sets CURRENT_ELEMENT_ARENA for the duration of a draw operation.
/// When dropped, restores the previous arena (supporting nested draws).
pub(crate) struct ElementArenaScope {
previous: Option<*const RefCell<Arena>>,
}
impl ElementArenaScope {
/// Enter a scope where element allocations use the given arena.
pub(crate) fn enter(arena: &RefCell<Arena>) -> Self {
let previous = CURRENT_ELEMENT_ARENA.with(|current| {
let prev = current.get();
current.set(Some(arena as *const RefCell<Arena>));
prev
});
Self { previous }
}
}
impl Drop for ElementArenaScope {
fn drop(&mut self) {
CURRENT_ELEMENT_ARENA.with(|current| {
current.set(self.previous);
});
}
}
/// Returned when the element arena has been used and so must be cleared before the next draw.
#[must_use]
pub struct ArenaClearNeeded;
pub struct ArenaClearNeeded {
arena: *const RefCell<Arena>,
}
impl ArenaClearNeeded {
/// Create a new ArenaClearNeeded that will clear the given arena.
pub(crate) fn new(arena: &RefCell<Arena>) -> Self {
Self {
arena: arena as *const RefCell<Arena>,
}
}
/// Clear the element arena.
pub fn clear(self) {
ELEMENT_ARENA.with_borrow_mut(|element_arena| {
element_arena.clear();
});
// SAFETY: The arena pointer is valid because ArenaClearNeeded is created
// at the end of draw() and must be cleared before the next draw.
let arena_cell = unsafe { &*self.arena };
arena_cell.borrow_mut().clear();
}
}
@ -2075,6 +2133,10 @@ impl Window {
/// the contents of the new [`Scene`], use [`Self::present`].
#[profiling::function]
pub fn draw(&mut self, cx: &mut App) -> ArenaClearNeeded {
// Set up the per-App arena for element allocation during this draw.
// This ensures that multiple test Apps have isolated arenas.
let _arena_scope = ElementArenaScope::enter(&cx.element_arena);
self.invalidate_entities();
cx.entities.clear_accessed();
debug_assert!(self.rendered_entity_stack.is_empty());
@ -2142,7 +2204,7 @@ impl Window {
self.invalidator.set_phase(DrawPhase::None);
self.needs_present.set(true);
ArenaClearNeeded
ArenaClearNeeded::new(&cx.element_arena)
}
fn record_entities_accessed(&mut self, cx: &mut App) {

4
crates/gpui_macros/src/test.rs
View file

@ -191,9 +191,9 @@ fn generate_test_function(
&[#seeds],
#max_retries,
&mut |dispatcher, _seed| {
let executor = gpui::BackgroundExecutor::new(std::sync::Arc::new(dispatcher.clone()));
let foreground_executor = gpui::ForegroundExecutor::new(std::sync::Arc::new(dispatcher.clone()));
#cx_vars
executor.block_test(#inner_fn_name(#inner_fn_args));
foreground_executor.block_test(#inner_fn_name(#inner_fn_args));
#cx_teardowns
},
#on_failure_fn_name

13
crates/language/src/buffer.rs
View file

@ -30,7 +30,7 @@ use fs::MTime;
use futures::channel::oneshot;
use gpui::{
App, AppContext as _, Context, Entity, EventEmitter, HighlightStyle, SharedString, StyledText,
Task, TaskLabel, TextStyle,
Task, TextStyle,
};
use lsp::{LanguageServerId, NumberOrString};
@ -53,7 +53,7 @@ use std::{
ops::{Deref, Range},
path::PathBuf,
rc,
sync::{Arc, LazyLock},
sync::Arc,
time::{Duration, Instant},
vec,
};
@ -76,10 +76,6 @@ pub use {tree_sitter_python, tree_sitter_rust, tree_sitter_typescript};
pub use lsp::DiagnosticSeverity;
/// A label for the background task spawned by the buffer to compute
/// a diff against the contents of its file.
pub static BUFFER_DIFF_TASK: LazyLock<TaskLabel> = LazyLock::new(TaskLabel::new);
/// Indicate whether a [`Buffer`] has permissions to edit.
#[derive(PartialEq, Clone, Copy, Debug)]
pub enum Capability {
@ -1892,7 +1888,7 @@ impl Buffer {
if let Some(indent_sizes) = self.compute_autoindents() {
let indent_sizes = cx.background_spawn(indent_sizes);
match cx
.background_executor()
.foreground_executor()
.block_with_timeout(block_budget, indent_sizes)
{
Ok(indent_sizes) => self.apply_autoindents(indent_sizes, cx),
@ -2151,8 +2147,7 @@ impl Buffer {
pub fn diff(&self, mut new_text: String, cx: &App) -> Task<Diff> {
let old_text = self.as_rope().clone();
let base_version = self.version();
cx.background_executor()
.spawn_labeled(*BUFFER_DIFF_TASK, async move {
cx.background_spawn(async move {
let old_text = old_text.to_string();
let line_ending = LineEnding::detect(&new_text);
LineEnding::normalize(&mut new_text);

12
crates/language/src/buffer_tests.rs
View file

@ -2962,8 +2962,8 @@ fn test_serialization(cx: &mut gpui::App) {
let state = buffer1.read(cx).to_proto(cx);
let ops = cx
.background_executor()
.block(buffer1.read(cx).serialize_ops(None, cx));
.foreground_executor()
.block_on(buffer1.read(cx).serialize_ops(None, cx));
let buffer2 = cx.new(|cx| {
let mut buffer =
Buffer::from_proto(ReplicaId::new(1), Capability::ReadWrite, state, None).unwrap();
@ -3300,8 +3300,8 @@ fn test_random_collaboration(cx: &mut App, mut rng: StdRng) {
let buffer = cx.new(|cx| {
let state = base_buffer.read(cx).to_proto(cx);
let ops = cx
.background_executor()
.block(base_buffer.read(cx).serialize_ops(None, cx));
.foreground_executor()
.block_on(base_buffer.read(cx).serialize_ops(None, cx));
let mut buffer =
Buffer::from_proto(ReplicaId::new(i as u16), Capability::ReadWrite, state, None)
.unwrap();
@ -3415,8 +3415,8 @@ fn test_random_collaboration(cx: &mut App, mut rng: StdRng) {
50..=59 if replica_ids.len() < max_peers => {
let old_buffer_state = buffer.read(cx).to_proto(cx);
let old_buffer_ops = cx
.background_executor()
.block(buffer.read(cx).serialize_ops(None, cx));
.foreground_executor()
.block_on(buffer.read(cx).serialize_ops(None, cx));
let new_replica_id = (0..=replica_ids.len() as u16)
.map(ReplicaId::new)
.filter(|replica_id| *replica_id != buffer.read(cx).replica_id())

22
crates/language/src/language_registry.rs
View file

@ -496,6 +496,11 @@ impl LanguageRegistry {
servers_rx
}
#[cfg(any(feature = "test-support", test))]
pub fn has_fake_lsp_server(&self, lsp_name: &LanguageServerName) -> bool {
self.state.read().fake_server_entries.contains_key(lsp_name)
}
/// Adds a language to the registry, which can be loaded if needed.
pub fn register_language(
&self,
@ -1133,10 +1138,9 @@ impl LanguageRegistry {
binary: lsp::LanguageServerBinary,
cx: &mut gpui::AsyncApp,
) -> Option<lsp::LanguageServer> {
use gpui::AppContext as _;
let mut state = self.state.write();
let fake_entry = state.fake_server_entries.get_mut(name)?;
let (server, mut fake_server) = lsp::FakeLanguageServer::new(
server_id,
binary,
@ -1150,17 +1154,9 @@ impl LanguageRegistry {
initializer(&mut fake_server);
}
let tx = fake_entry.tx.clone();
cx.background_spawn(async move {
if fake_server
.try_receive_notification::<lsp::notification::Initialized>()
.await
.is_some()
{
tx.unbounded_send(fake_server.clone()).ok();
}
})
.detach();
// Emit synchronously so tests can reliably observe server creation even if the LSP startup
// task hasn't progressed to initialization yet.
fake_entry.tx.unbounded_send(fake_server).ok();
Some(server)
}

21
crates/language_models/src/provider/mistral.rs
View file

@ -48,18 +48,17 @@ pub struct State {
codestral_api_key_state: Entity<ApiKeyState>,
}
struct CodestralApiKey(Entity<ApiKeyState>);
impl Global for CodestralApiKey {}
pub fn codestral_api_key(cx: &mut App) -> Entity<ApiKeyState> {
if cx.has_global::<CodestralApiKey>() {
cx.global::<CodestralApiKey>().0.clone()
} else {
let api_key_state = cx
.new(|_| ApiKeyState::new(CODESTRAL_API_URL.into(), CODESTRAL_API_KEY_ENV_VAR.clone()));
cx.set_global(CodestralApiKey(api_key_state.clone()));
api_key_state
}
// IMPORTANT:
// Do not store `Entity<T>` handles in process-wide statics (e.g. `OnceLock`).
//
// `Entity<T>` is tied to a particular `App`/entity-map context. Caching it globally can
// cause panics like "used a entity with the wrong context" when tests (or multiple apps)
// create distinct `App` instances in the same process.
//
// If we want a per-process singleton, store plain data (e.g. env var names) and create
// the entity per-App instead.
cx.new(|_| ApiKeyState::new(CODESTRAL_API_URL.into(), CODESTRAL_API_KEY_ENV_VAR.clone()))
}
impl State {

4
crates/language_models/src/provider/open_ai.rs
View file

@ -1419,8 +1419,8 @@ mod tests {
// Validate that all models are supported by tiktoken-rs
for model in Model::iter() {
let count = cx
.executor()
.block(count_open_ai_tokens(
.foreground_executor()
.block_on(count_open_ai_tokens(
request.clone(),
model,
&cx.app.borrow(),

2
crates/livekit_client/src/livekit_client/playback.rs
View file

@ -845,8 +845,10 @@ mod macos {
pub fn new() -> Self {
unsafe {
let process_info = NSProcessInfo::processInfo(nil);
#[allow(clippy::disallowed_methods)]
let reason = NSString::alloc(nil).init_str("Audio playback in progress");
let activity: id = msg_send![process_info, beginActivityWithOptions:NS_ACTIVITY_USER_INITIATED_ALLOWING_IDLE_SYSTEM_SLEEP reason:reason];
let _: () = msg_send![reason, release];
let _: () = msg_send![activity, retain];
Self { activity }
}

7
crates/livekit_client/src/livekit_client/playback/source.rs
View file

@ -47,17 +47,14 @@ impl LiveKitStream {
);
let (queue_input, queue_output) = rodio::queue::queue(true);
// spawn rtc stream
let receiver_task = executor.spawn_with_priority(
gpui::Priority::Realtime(gpui::RealtimePriority::Audio),
{
let receiver_task = executor.spawn_with_priority(gpui::Priority::RealtimeAudio, {
async move {
while let Some(frame) = stream.next().await {
let samples = frame_to_samplesbuffer(frame);
queue_input.append(samples);
}
}
},
);
});
LiveKitStream {
_receiver_task: receiver_task,

2
crates/lsp/src/lsp.rs
View file

@ -1746,13 +1746,11 @@ impl FakeLanguageServer {
T: request::Request,
T::Result: 'static + Send,
{
self.server.executor.start_waiting();
self.server.request::<T>(params).await
}
/// Attempts [`Self::try_receive_notification`], unwrapping if it has not received the specified type yet.
pub async fn receive_notification<T: notification::Notification>(&mut self) -> T::Params {
self.server.executor.start_waiting();
self.try_receive_notification::<T>().await.unwrap()
}

2
crates/miniprofiler_ui/src/miniprofiler_ui.rs
View file

@ -125,7 +125,7 @@ impl ProfilerWindow {
loop {
let data = cx
.foreground_executor()
.dispatcher
.dispatcher()
.get_current_thread_timings();
this.update(cx, |this: &mut ProfilerWindow, cx| {

4
crates/multi_buffer/src/multi_buffer_tests.rs
View file

@ -78,8 +78,8 @@ fn test_remote(cx: &mut App) {
let guest_buffer = cx.new(|cx| {
let state = host_buffer.read(cx).to_proto(cx);
let ops = cx
.background_executor()
.block(host_buffer.read(cx).serialize_ops(None, cx));
.foreground_executor()
.block_on(host_buffer.read(cx).serialize_ops(None, cx));
let mut buffer =
Buffer::from_proto(ReplicaId::REMOTE_SERVER, Capability::ReadWrite, state, None)
.unwrap();

229
crates/project/src/context_server_store.rs
View file

@ -245,6 +245,29 @@ impl ContextServerStore {
)
}
#[cfg(any(test, feature = "test-support"))]
pub fn set_context_server_factory(&mut self, factory: ContextServerFactory) {
self.context_server_factory = Some(factory);
}
#[cfg(any(test, feature = "test-support"))]
pub fn registry(&self) -> &Entity<ContextServerDescriptorRegistry> {
&self.registry
}
#[cfg(any(test, feature = "test-support"))]
pub fn test_start_server(&mut self, server: Arc<ContextServer>, cx: &mut Context<Self>) {
let configuration = Arc::new(ContextServerConfiguration::Custom {
command: ContextServerCommand {
path: "test".into(),
args: vec![],
env: None,
timeout: None,
},
});
self.run_server(server, configuration, cx);
}
fn new_internal(
maintain_server_loop: bool,
context_server_factory: Option<ContextServerFactory>,
@ -703,15 +726,7 @@ mod tests {
const SERVER_1_ID: &str = "mcp-1";
const SERVER_2_ID: &str = "mcp-2";
let (_fs, project) = setup_context_server_test(
cx,
json!({"code.rs": ""}),
vec![
(SERVER_1_ID.into(), dummy_server_settings()),
(SERVER_2_ID.into(), dummy_server_settings()),
],
)
.await;
let (_fs, project) = setup_context_server_test(cx, json!({"code.rs": ""}), vec![]).await;
let registry = cx.new(|_| ContextServerDescriptorRegistry::new());
let store = cx.new(|cx| {
@ -735,7 +750,7 @@ mod tests {
Arc::new(create_fake_transport(SERVER_2_ID, cx.executor())),
));
store.update(cx, |store, cx| store.start_server(server_1, cx));
store.update(cx, |store, cx| store.test_start_server(server_1, cx));
cx.run_until_parked();
@ -747,7 +762,9 @@ mod tests {
assert_eq!(store.read(cx).status_for_server(&server_2_id), None);
});
store.update(cx, |store, cx| store.start_server(server_2.clone(), cx));
store.update(cx, |store, cx| {
store.test_start_server(server_2.clone(), cx)
});
cx.run_until_parked();
@ -783,15 +800,7 @@ mod tests {
const SERVER_1_ID: &str = "mcp-1";
const SERVER_2_ID: &str = "mcp-2";
let (_fs, project) = setup_context_server_test(
cx,
json!({"code.rs": ""}),
vec![
(SERVER_1_ID.into(), dummy_server_settings()),
(SERVER_2_ID.into(), dummy_server_settings()),
],
)
.await;
let (_fs, project) = setup_context_server_test(cx, json!({"code.rs": ""}), vec![]).await;
let registry = cx.new(|_| ContextServerDescriptorRegistry::new());
let store = cx.new(|cx| {
@ -827,11 +836,13 @@ mod tests {
cx,
);
store.update(cx, |store, cx| store.start_server(server_1, cx));
store.update(cx, |store, cx| store.test_start_server(server_1, cx));
cx.run_until_parked();
store.update(cx, |store, cx| store.start_server(server_2.clone(), cx));
store.update(cx, |store, cx| {
store.test_start_server(server_2.clone(), cx)
});
cx.run_until_parked();
@ -844,12 +855,7 @@ mod tests {
async fn test_context_server_concurrent_starts(cx: &mut TestAppContext) {
const SERVER_1_ID: &str = "mcp-1";
let (_fs, project) = setup_context_server_test(
cx,
json!({"code.rs": ""}),
vec![(SERVER_1_ID.into(), dummy_server_settings())],
)
.await;
let (_fs, project) = setup_context_server_test(cx, json!({"code.rs": ""}), vec![]).await;
let registry = cx.new(|_| ContextServerDescriptorRegistry::new());
let store = cx.new(|cx| {
@ -885,10 +891,10 @@ mod tests {
);
store.update(cx, |store, cx| {
store.start_server(server_with_same_id_1.clone(), cx)
store.test_start_server(server_with_same_id_1.clone(), cx)
});
store.update(cx, |store, cx| {
store.start_server(server_with_same_id_2.clone(), cx)
store.test_start_server(server_with_same_id_2.clone(), cx)
});
cx.run_until_parked();
@ -911,41 +917,38 @@ mod tests {
let fake_descriptor_1 = Arc::new(FakeContextServerDescriptor::new(SERVER_1_ID));
let (_fs, project) = setup_context_server_test(
cx,
json!({"code.rs": ""}),
vec![(
let (_fs, project) = setup_context_server_test(cx, json!({"code.rs": ""}), vec![]).await;
let executor = cx.executor();
let store = project.read_with(cx, |project, _| project.context_server_store());
store.update(cx, |store, cx| {
store.set_context_server_factory(Box::new(move |id, _| {
Arc::new(ContextServer::new(
id.clone(),
Arc::new(create_fake_transport(id.0.to_string(), executor.clone())),
))
}));
store.registry().update(cx, |registry, cx| {
registry.register_context_server_descriptor(
SERVER_1_ID.into(),
ContextServerSettings::Extension {
fake_descriptor_1,
cx,
);
});
});
set_context_server_configuration(
vec![(
server_1_id.0.clone(),
settings::ContextServerSettingsContent::Extension {
enabled: true,
settings: json!({
"somevalue": true
}),
},
)],
)
.await;
let executor = cx.executor();
let registry = cx.new(|cx| {
let mut registry = ContextServerDescriptorRegistry::new();
registry.register_context_server_descriptor(SERVER_1_ID.into(), fake_descriptor_1, cx);
registry
});
let store = cx.new(|cx| {
ContextServerStore::test_maintain_server_loop(
Some(Box::new(move |id, _| {
Arc::new(ContextServer::new(
id.clone(),
Arc::new(create_fake_transport(id.0.to_string(), executor.clone())),
))
})),
registry.clone(),
project.read(cx).worktree_store(),
project.downgrade(),
cx,
)
});
);
// Ensure that mcp-1 starts up
{
@ -1148,12 +1151,23 @@ mod tests {
let server_1_id = ContextServerId(SERVER_1_ID.into());
let (_fs, project) = setup_context_server_test(
cx,
json!({"code.rs": ""}),
let (_fs, project) = setup_context_server_test(cx, json!({"code.rs": ""}), vec![]).await;
let executor = cx.executor();
let store = project.read_with(cx, |project, _| project.context_server_store());
store.update(cx, |store, _| {
store.set_context_server_factory(Box::new(move |id, _| {
Arc::new(ContextServer::new(
id.clone(),
Arc::new(create_fake_transport(id.0.to_string(), executor.clone())),
))
}));
});
set_context_server_configuration(
vec![(
SERVER_1_ID.into(),
ContextServerSettings::Stdio {
server_1_id.0.clone(),
settings::ContextServerSettingsContent::Stdio {
enabled: true,
command: ContextServerCommand {
path: "somebinary".into(),
@ -1163,25 +1177,8 @@ mod tests {
},
},
)],
)
.await;
let executor = cx.executor();
let registry = cx.new(|_| ContextServerDescriptorRegistry::new());
let store = cx.new(|cx| {
ContextServerStore::test_maintain_server_loop(
Some(Box::new(move |id, _| {
Arc::new(ContextServer::new(
id.clone(),
Arc::new(create_fake_transport(id.0.to_string(), executor.clone())),
))
})),
registry.clone(),
project.read(cx).worktree_store(),
project.downgrade(),
cx,
)
});
);
// Ensure that mcp-1 starts up
{
@ -1274,21 +1271,6 @@ mod tests {
let server_id = ContextServerId(SERVER_ID.into());
let server_url = "http://example.com/api";
let (_fs, project) = setup_context_server_test(
cx,
json!({ "code.rs": "" }),
vec![(
SERVER_ID.into(),
ContextServerSettings::Http {
enabled: true,
url: server_url.to_string(),
headers: Default::default(),
timeout: None,
},
)],
)
.await;
let client = FakeHttpClient::create(|_| async move {
use http_client::AsyncBody;
@ -1314,16 +1296,23 @@ mod tests {
Ok(response)
});
cx.update(|cx| cx.set_http_client(client));
let registry = cx.new(|_| ContextServerDescriptorRegistry::new());
let store = cx.new(|cx| {
ContextServerStore::test_maintain_server_loop(
None,
registry.clone(),
project.read(cx).worktree_store(),
project.downgrade(),
let (_fs, project) = setup_context_server_test(cx, json!({ "code.rs": "" }), vec![]).await;
let store = project.read_with(cx, |project, _| project.context_server_store());
set_context_server_configuration(
vec![(
server_id.0.clone(),
settings::ContextServerSettingsContent::Http {
enabled: true,
url: server_url.to_string(),
headers: Default::default(),
timeout: None,
},
)],
cx,
)
});
);
let _server_events = assert_server_events(
&store,
@ -1457,25 +1446,7 @@ mod tests {
#[gpui::test]
async fn test_context_server_stdio_timeout(cx: &mut TestAppContext) {
const SERVER_ID: &str = "stdio-server";
let (_fs, project) = setup_context_server_test(
cx,
json!({"code.rs": ""}),
vec![(
SERVER_ID.into(),
ContextServerSettings::Stdio {
enabled: true,
command: ContextServerCommand {
path: "/usr/bin/node".into(),
args: vec!["server.js".into()],
env: None,
timeout: Some(180000),
},
},
)],
)
.await;
let (_fs, project) = setup_context_server_test(cx, json!({"code.rs": ""}), vec![]).await;
let registry = cx.new(|_| ContextServerDescriptorRegistry::new());
let store = cx.new(|cx| {
@ -1508,18 +1479,6 @@ mod tests {
);
}
fn dummy_server_settings() -> ContextServerSettings {
ContextServerSettings::Stdio {
enabled: true,
command: ContextServerCommand {
path: "somebinary".into(),
args: vec!["arg".to_string()],
env: None,
timeout: None,
},
}
}
fn assert_server_events(
store: &Entity<ContextServerStore>,
expected_events: Vec<(ContextServerId, ContextServerStatus)>,

3
crates/project/src/debugger/dap_store.rs
View file

@ -396,11 +396,12 @@ impl DapStore {
// Pre-resolve args with existing environment.
let locators = DapRegistry::global(cx).locators();
let locator = locators.get(locator_name);
let executor = cx.background_executor().clone();
if let Some(locator) = locator.cloned() {
cx.background_spawn(async move {
let result = locator
.run(build_command.clone())
.run(build_command.clone(), executor)
.await
.log_with_level(log::Level::Error);
if let Some(result) = result {

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