Prevent process.exit()

src/node/cli.ts

@@ -250,13 +250,19 @@ const main = async(): Promise<boolean | void | void[]> => {
 	return startCli() || new WrapperProcess().start();
 };
 
+const exit = process.exit;
+process.exit = function (code?: number) {
+	const err = new Error(`process.exit() was prevented: ${code || "unknown code"}.`);
+	console.warn(err.stack);
+} as (code?: number) => never;
+
 // It's possible that the pipe has closed (for example if you run code-server
 // --version | head -1). Assume that means we're done.
 if (!process.stdout.isTTY) {
-	process.stdout.on("error", () => process.exit());
+	process.stdout.on("error", () => exit());
 }
 
 main().catch((error) => {
 	logger.error(error.message);
-	process.exit(typeof error.code === "number" ? error.code : 1);
+	exit(typeof error.code === "number" ? error.code : 1);
 });

src/node/server.ts

@@ -653,9 +653,9 @@ export class MainServer extends Server {
 					this._onDidClientConnect.fire({
 						protocol, onDidClientDisconnect: connection.onClose,
 					});
-					// NOTE: We can do this because we only have one connection at a
-					// time but if that changes we need a way to determine which clients
-					// belong to a connection and dispose only those.
+					// TODO: Need a way to match clients with a connection. For now
+					// dispose everything which only works because no extensions currently
+					// utilize long-running proxies.
 					(this.services.get(INodeProxyService) as NodeProxyService)._onUp.fire();
 					connection.onClose(() => (this.services.get(INodeProxyService) as NodeProxyService)._onDown.fire());
 				} else {