src/vs/workbench/contrib/tasks/browser/abstractTaskService.ts/AbstractTaskService/_computeExecutionEngine
class AbstractTaskService:	private _computeExecutionEngine(workspaceFolder: IWorkspaceFolder): ExecutionEngine {
		const { config } = this._getConfiguration(workspaceFolder);
		if (!config) {
			return ExecutionEngine._default;
		}
		return TaskConfig.ExecutionEngine.from(config);
	}