osx - what does the decreasing numbers in stack trace in Mac process hang report means? -

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i have mac application hangs when command executed. when force quit application, mac generates report current stack trace. stack trace looks like:

14 start + 53 (app 14.0) [0x2955]
14 main + 164 (app 14.0) [0x444f5f]
13 paste + 53 (app 14.0) [0x2955]
12 pasteinternal + 164 (app 14.0) [0x444f5f] , on...

wondering prefixed numbers (14, 13, 12...) mean here? number of times method called?


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