Integer getRegChange(DefaultPdbApplicator applicator, Register register) {
			if (callDepthChangeInfo == null || register == null) {
				return null;
			}
			Integer change = registerChangeByRegisterName.get(register);
			if (change != null) {
				return change;
			}
			change = callDepthChangeInfo.getRegDepth(debugStart, register);
			registerChangeByRegisterName.put(register, change);
			return change;
		}
Set the specified frame size.
@param specifiedFrameSize the frame size.
Ghidra/Features/PDB/src/main/java/ghidra/app/util/pdb/pdbapplicator/AbstractBlockContextApplier.java