debug: fire onDidNewSession when a session restarts

src/vs/workbench/parts/debug/electron-browser/debugService.ts

@@ -583,8 +583,10 @@ export class DebugService implements IDebugService {
 								session.setConfiguration({ resolved, unresolved });
 								session.configuration.__restart = restartData;
 
-								this.launchOrAttachToSession(session, shouldFocus)
-									.then(() => c(null), err => e(err));
+								this.launchOrAttachToSession(session, shouldFocus).then(() => {
+									this._onDidNewSession.fire(session);
+									c(null);
+								}, err => e(err));
 							});
 						}, 300);
 					});