Run menu does not remember dynamic launch configurations

fixes #96293

src/vs/workbench/contrib/debug/browser/debugConfigurationManager.ts

@@ -46,6 +46,7 @@ jsonRegistry.registerSchema(launchSchemaId, launchSchema);
 
 const DEBUG_SELECTED_CONFIG_NAME_KEY = 'debug.selectedconfigname';
 const DEBUG_SELECTED_ROOT = 'debug.selectedroot';
+const DEBUG_SELECTED_DYNAMIC_CONFIG = 'debug.selecteddynamicconfig';
 
 interface IDynamicPickItem { label: string, launch: ILaunch, config: IConfig }
 
@@ -83,23 +84,30 @@ export class ConfigurationManager implements IConfigurationManager {
 		this.toDispose = [];
 		this.initLaunches();
 		this.registerListeners();
-		const previousSelectedRoot = this.storageService.get(DEBUG_SELECTED_ROOT, StorageScope.WORKSPACE);
-		const previousSelectedLaunch = this.launches.find(l => l.uri.toString() === previousSelectedRoot);
 		this.debugConfigurationTypeContext = CONTEXT_DEBUG_CONFIGURATION_TYPE.bindTo(contextKeyService);
 		this.debuggersAvailable = CONTEXT_DEBUGGERS_AVAILABLE.bindTo(contextKeyService);
-		if (previousSelectedLaunch && previousSelectedLaunch.getConfigurationNames().length) {
-			this.selectConfiguration(previousSelectedLaunch, this.storageService.get(DEBUG_SELECTED_CONFIG_NAME_KEY, StorageScope.WORKSPACE));
-		} else if (this.launches.length > 0) {
-			this.selectConfiguration(undefined);
-		}
+
 	}
 
 	// debuggers
 
 	registerDebugAdapterFactory(debugTypes: string[], debugAdapterLauncher: IDebugAdapterFactory): IDisposable {
+		const firstRegistration = this.debugAdapterFactories.size === 0;
 		debugTypes.forEach(debugType => this.debugAdapterFactories.set(debugType, debugAdapterLauncher));
 		this.debuggersAvailable.set(this.debugAdapterFactories.size > 0);
 		this._onDidRegisterDebugger.fire();
+		if (firstRegistration) {
+			const previousSelectedRoot = this.storageService.get(DEBUG_SELECTED_ROOT, StorageScope.WORKSPACE);
+			const previousSelectedLaunch = this.launches.find(l => l.uri.toString() === previousSelectedRoot);
+			if (previousSelectedLaunch && previousSelectedLaunch.getConfigurationNames().length) {
+				const name = this.storageService.get(DEBUG_SELECTED_CONFIG_NAME_KEY, StorageScope.WORKSPACE);
+				const configStr = this.storageService.get(DEBUG_SELECTED_DYNAMIC_CONFIG, StorageScope.WORKSPACE);
+				const config = configStr ? JSON.parse(configStr) : undefined;
+				this.selectConfiguration(previousSelectedLaunch, name, config);
+			} else if (this.launches.length > 0) {
+				this.selectConfiguration(undefined);
+			}
+		}
 
 		return {
 			dispose: () => {
@@ -534,6 +542,12 @@ export class ConfigurationManager implements IConfigurationManager {
 		}
 
 		this.selectedConfig = config;
+		if (config) {
+			// Only dynamic configurations get passed in the selectConfiguration. We should store them #96293
+			this.storageService.store(DEBUG_SELECTED_DYNAMIC_CONFIG, JSON.stringify(config), StorageScope.WORKSPACE);
+		} else {
+			this.storageService.remove(DEBUG_SELECTED_DYNAMIC_CONFIG, StorageScope.WORKSPACE);
+		}
 		const configForType = this.selectedConfig || (this.selectedLaunch && this.selectedName ? this.selectedLaunch.getConfiguration(this.selectedName) : undefined);
 		if (configForType) {
 			this.debugConfigurationTypeContext.set(configForType.type);