src/vs/workbench/contrib/tasks/browser/abstractTaskService.ts/AbstractTaskService/getWorkspaceTasks
class AbstractTaskService:	public async getWorkspaceTasks(runSource: TaskRunSource = TaskRunSource.User): Promise<Map<string, WorkspaceFolderTaskResult>> {
		if (!(await this.trust())) {
			return new Map();
		}
		await this._waitForSupportedExecutions;
		if (this._workspaceTasksPromise) {
			return this._workspaceTasksPromise;
		}
		this.updateWorkspaceTasks(runSource);
		return this._workspaceTasksPromise!;
	}