protected void testAddressSpace(Address addr) {
		if (!this.equals(addr.getAddressSpace())) {
			throw new IllegalArgumentException("Address space for " + addr + " (" +
				addr.getAddressSpace().getName() + ") does not match " + getName());
		}
	}
Compute the fixed hashcode for this address space.
@return computed hash code
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/model/address/AbstractAddressSpace.java