fixes microsoft#101431

isidorn · isidorn · commit b15f21b693bd · 2020-07-01T15:27:09.000+02:00
diff --git a/src/vs/workbench/contrib/debug/browser/callStackView.ts b/src/vs/workbench/contrib/debug/browser/callStackView.ts
@@ -355,6 +355,10 @@ export class CallStackView extends ViewPane {
 			const sessionListeners: IDisposable[] = [];
 			sessionListeners.push(s.onDidChangeName(() => this.tree.rerender(s)));
 			sessionListeners.push(s.onDidEndAdapter(() => dispose(sessionListeners)));
+			if (s.parentSession) {
+				// A session we already expanded has a new child session, allow to expand it again.
+				this.autoExpandedSessions.delete(s.parentSession);
+			}
 		}));
 	}
 
