src/vs/workbench/browser/parts/editor/tabsTitleControl.ts/TabsTitleControl/doUpdateEditorLabels
class TabsTitleControl:	private doUpdateEditorLabels(): void {

		// A change to a label requires to recompute all labels
		this.computeTabLabels();

		// As such we need to redraw each label
		this.forEachTab((editor, index, tabContainer, tabLabelWidget, tabLabel) => {
			this.redrawTabLabel(editor, index, tabContainer, tabLabelWidget, tabLabel);
		});

		// A change to a label requires a layout to keep the active editor visible
		this.layout(this.dimensions);
	}