src/vs/workbench/contrib/tasks/browser/abstractTaskService.ts/AbstractTaskService/_updateWorkspaceTasks
class AbstractTaskService:	private _updateWorkspaceTasks(runSource: TaskRunSource = TaskRunSource.User): Promise<Map<string, IWorkspaceFolderTaskResult>> {
		this._workspaceTasksPromise = this._computeWorkspaceTasks(runSource);
		return this._workspaceTasksPromise;
	}