Question about program

Question

Can anybody tell me what program is this?

http://stackoverflow.com/questions/3271712/improvements-to-memory-leak-hunting

Is this for memory measurement or what? I meant picture which is drawn here.

Answer 1

I think it's Xcode. (or some part of Xcode)

http://developer.apple.com/technologies/xcode.html

Answer 2

That's Instruments. It's used to monitor the performance and, as you say, memory usage of Mac and iOS apps.