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Re:PyPy 2.0 Released by lepacheco on Friday May 10, 2013 @01:00PM (#5687330)
From what I understand, there are three stages:

- interpreted

- If run 'enough' times, the code is JIT compiled (fast compilation)

- If run 'enough' times again, it is JIT compiled with the most optimizing compiler (slow compilation)

Re:PyPy 2.0 Released by kenko on Saturday May 11, 2013 @03:54AM (#5690042)
The question is what the firefox JS interpreter has to do with baseline performance in CPython.