obfuscated

Can you provide any measurements before/after? You can use the wxStopWatch class.

And the units are?

If these are in seconds, this means that this optimization doesn't matter in the real world. Are you able to see visible difference between the two implementations?

Can you measure it? I guess you can use wxStopWatch around the callers of AddHexByte. But if this change is improving performance then a change in the API would lead...

Why have you closed it?

There is a reopen button....

Why do you want to edit commits? Just push new commits to your branch and this PR would be updated.