@Override
	public MarkerSet createPointMarker(String name, String markerDescription, Program program,
			int priority, boolean showMarkers, boolean showNavigation, boolean colorBackground,
			Color color, Icon icon, boolean isPreferred) {
		MarkerSetImpl markers = new PointMarkerSet(this, name, markerDescription, priority,
			showMarkers, showNavigation, colorBackground, color, icon, isPreferred, program);
		insertMarkers(markers, program);
		return markers;
	}
Buffers requests to repaint and notify of marker changes
Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/marker/MarkerManager.java