protected void newMemoryBlocks() {
		Memory memory = program.getMemory();
		memBlocks = memory.getBlocks();
		blocks = new ByteBlock[memBlocks.length];
		for (int i = 0; i < memBlocks.length; i++) {
			blocks[i] = newMemoryByteBlock(memory, memBlocks[i]);
		}
	}
Given an address, get the byte block info.
Ghidra/Features/ByteViewer/src/main/java/ghidra/app/plugin/core/byteviewer/ProgramByteBlockSet.java