Posts Tagged point

Dynamic Field Access

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AS3 has an interesting feature that is sometimes used to great effect: dynamic classes. These classes can have fields added and removed to them and used like any other field. You can even make your own dynamic classes with the dynamic keyword. However, all of this fancy functionality comes at a steep performance cost. How steep? Read on to see just how steep.

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The Size of Empty

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I was reminded about the flash.sampler API by Grant Skinner’s recent post about it. While only available in the debug player, it can still tell us some valuable information about what goes on in the release player. Today I’m using the getSize function to find out how much memory overhead various classes impose, even when they are empty.

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