src/vs/platform/extensionManagement/common/extensionsProfileScannerService.ts/ExtensionsProfileScannerService/getResourceAccessQueue
class ExtensionsProfileScannerService:	private getResourceAccessQueue(file: URI): Queue<IScannedProfileExtension[]> {
		let resourceQueue = this.resourcesAccessQueueMap.get(file);
		if (!resourceQueue) {
			resourceQueue = new Queue<IScannedProfileExtension[]>();
			this.resourcesAccessQueueMap.set(file, resourceQueue);
		}
		return resourceQueue;
	}