src/vs/workbench/api/common/extHostNotebookKernels.ts/NotebookCellExecutionTask/constructor
class NotebookCellExecutionTask:	constructor(
		controllerId: string,
		private readonly _cell: ExtHostCell,
		private readonly _proxy: MainThreadNotebookKernelsShape
	) {
		super();

		this._collector = new TimeoutBasedCollector(10, updates => this.update(updates));

		this._executionOrder = _cell.internalMetadata.executionOrder;
		this._proxy.$createExecution(this._handle, controllerId, this._cell.notebook.uri, this._cell.handle);
	}