src/vs/editor/browser/viewParts/minimap/minimap.ts/Minimap/constructor
class Minimap:	constructor(context: ViewContext) {
		super(context);

		this.tokensColorTracker = MinimapTokensColorTracker.getInstance();

		this._selections = [];
		this._minimapSelections = null;

		this.options = new MinimapOptions(this._context.configuration, this._context.theme, this.tokensColorTracker);
		const [samplingState,] = MinimapSamplingState.compute(this.options, this._context.viewModel.getLineCount(), null);
		this._samplingState = samplingState;
		this._shouldCheckSampling = false;

		this._actual = new InnerMinimap(context.theme, this);
	}