src/vs/workbench/browser/parts/editor/editorStatus.ts/ShowCurrentMarkerInStatusbarContribution/onMarkerChanged
class ShowCurrentMarkerInStatusbarContribution:	private onMarkerChanged(changedResources: readonly URI[]): void {
		if (!this.editor) {
			return;
		}

		const model = this.editor.getModel();
		if (!model) {
			return;
		}

		if (model && !changedResources.some(r => isEqual(model.uri, r))) {
			return;
		}

		this.updateMarkers();
	}