Spark: Sparklines in a Virtual iPhone via copy-to-VM error reporting backchannel

Long ago I realized I had the ability to actually profile my applications the way I'd like. I've got a fun thing over coffee in the morning! Its interesting how this felt so natural and right way to do it and about a thousand ways that include at least one gotcha. Very interesting read, these bugs that only happen after a lot of words but not a ton of possibilities for testing and reverse engineering.

This is actually a lot of words but not a ton of possibilities for testing and reverse engineering.