private void insertMarkers(MarkerSetImpl markers, Program program) {
		if (program == null) {
			throw new AssertException("Program cannot be null");
		}

		MarkerSetCacheEntry entry = markerSetCache.get(program);
		if (entry == null) {
			return; // no list means deprecated usage
		}

		entry.insertSet(markers);

		refreshActionList(program);
	}
Call to signal that the markers for a given program have changed in some way, such as being
removed, changing colors or the active state being changed

@param p the program associated with the markers
Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/marker/MarkerManager.java