Log when the 10 year wait that’s parking the main thread expires for some reason

Not sure if this ever happens but if it does, we should log it. Also, just start waiting again for another 10 years.

Author: ahoppen

Sources/sourcekit-lsp/SourceKitLSP.swift

@@ -274,7 +274,10 @@ struct SourceKitLSP: AsyncParsableCommand {
     // Park the main function by sleeping for 10 years.
     // All request handling is done on other threads and sourcekit-lsp exits by calling `_Exit` when it receives a
     // shutdown notification.
-    try await Task.sleep(for: .seconds(60 * 60 * 24 * 365 * 10))
+    while true {
+      try? await Task.sleep(for: .seconds(60 * 60 * 24 * 365 * 10))
+      logger.fault("10 year wait that's parking the main thread expired. Waiting again.")
+    }
   }
 }