Have 1 mode worker in vscode and 2 for standalone editor

src/vs/base/common/flags.ts

@@ -6,7 +6,6 @@
 
 import { globals } from 'vs/base/common/platform';
 
-export const workersCount = environment('workersCount', 2);
 export const enableTasks = environment('enableTasks');
 export const enableSendASmile = environment('enableSendASmile');
 export const enableJavaScriptRewriting = environment('enableJavaScriptRewriting');
@@ -25,4 +24,8 @@ function environment(name:string, fallback:any = false):any {
 	}
 
 	return fallback;
-}
\ No newline at end of file
+}
+
+export function workersCount(defaultCount:number): number {
+	return environment('workersCount', defaultCount);
+}

src/vs/editor/browser/standalone/standaloneServices.ts

@@ -179,7 +179,7 @@ export function getOrCreateStaticServices(services?: IEditorOverrideServices): I
 		console.warn('standaloneEditorTelemetryEndpoint is obsolete');
 	}
 
-	let threadService = services.threadService || new mainThreadService.MainThreadService(contextService, 'vs/editor/common/worker/editorWorkerServer');
+	let threadService = services.threadService || new mainThreadService.MainThreadService(contextService, 'vs/editor/common/worker/editorWorkerServer', 2);
 	let messageService = services.messageService || new SimpleServices.SimpleMessageService();
 	let pluginService = services.pluginService || new SimpleServices.SimplePluginService();
 	let markerService = services.markerService || new MarkerService.MainProcessMarkerService(threadService);

src/vs/platform/thread/common/mainThreadService.ts

@@ -43,11 +43,13 @@ export class MainThreadService extends abstractThreadService.AbstractThreadServi
 
 	private _workerFactory: Worker.IWorkerFactory;
 	private _workerModuleId: string;
+	private _defaultWorkerCount: number;
 
-	constructor(contextService: IWorkspaceContextService, workerModuleId: string) {
+	constructor(contextService: IWorkspaceContextService, workerModuleId: string, defaultWorkerCount: number) {
 		super(true);
 		this._contextService = contextService;
 		this._workerModuleId = workerModuleId;
+		this._defaultWorkerCount = defaultWorkerCount;
 		this._workerFactory = new DefaultWorkerFactory();
 
 		if (!this.isInMainThread) {
@@ -72,7 +74,7 @@ export class MainThreadService extends abstractThreadService.AbstractThreadServi
 		if (this._triggerWorkersCreatedPromise) {
 			// Workers not created yet
 
-			let createCount = Env.workersCount;
+			let createCount = Env.workersCount(this._defaultWorkerCount);
 			if (!Platform.hasWebWorkerSupport()) {
 				// Create at most 1 compatibility worker
 				createCount = Math.min(createCount, 1);

src/vs/workbench/services/thread/electron-browser/threadService.ts

@@ -41,7 +41,7 @@ export class MainThreadService extends CommonMainThreadService {
 	private remoteCom: pluginsIPC.IPluginsIPC;
 
 	constructor(contextService: IWorkspaceContextService, messageService: IMessageService, windowService: IWindowService) {
-		super(contextService, 'vs/editor/common/worker/editorWorkerServer');
+		super(contextService, 'vs/editor/common/worker/editorWorkerServer', 1);
 
 		this.pluginHostProcessManager = new PluginHostProcessManager(contextService, messageService, windowService);