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[ty] Gracefully handle salsa cancellations and panics in background request handlers (#18254)

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Micha Reiser 2025-05-26 14:37:49 +02:00 • committed by GitHub
parent d51f6940fe
commit d8216fa328
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9 changed files with 146 additions and 95 deletions
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11
crates/ty_server/src/server.rs
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@ -1,10 +1,5 @@
//! Scheduling, I/O, and API endpoints.
use std::num::NonZeroUsize;
// The new PanicInfoHook name requires MSRV >= 1.82
#[expect(deprecated)]
use std::panic::PanicInfo;
use lsp_server::Message;
use lsp_types::{
ClientCapabilities, DiagnosticOptions, DiagnosticServerCapabilities,
@ -13,6 +8,8 @@ use lsp_types::{
TextDocumentSyncCapability, TextDocumentSyncKind, TextDocumentSyncOptions,
TypeDefinitionProviderCapability, Url,
};
use std::num::NonZeroUsize;
use std::panic::PanicHookInfo;
use self::connection::{Connection, ConnectionInitializer};
use self::schedule::event_loop_thread;
@ -125,9 +122,7 @@ impl Server {
}
pub(crate) fn run(self) -> crate::Result<()> {
// The new PanicInfoHook name requires MSRV >= 1.82
#[expect(deprecated)]
type PanicHook = Box<dyn Fn(&PanicInfo<'_>) + 'static + Sync + Send>;
type PanicHook = Box<dyn Fn(&PanicHookInfo<'_>) + 'static + Sync + Send>;
struct RestorePanicHook {
hook: Option<PanicHook>,
}