public static byte[] getInitializedMask(int pageSize, boolean initialized) {
		byte[] mask = new byte[(pageSize + 7) / 8];
		if (initialized) {
			Arrays.fill(mask, (byte) -1);
		}
		return mask;
	}
Generate an initialized mask for the specified page size
@param pageSize
@param initialized
@return
Ghidra/Framework/Emulation/src/main/java/ghidra/pcode/memstate/MemoryPage.java