@Override
	public void invalidateCache(boolean all) {
		lock.acquire();
		try {
			refCache.invalidate();
			equateCache.invalidate();
		}
		finally {
			lock.release();
		}
	}
Send notification that the equate name changed
@param oldName old name
@param newName new name
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/database/symbol/EquateManager.java