Posts Tagged size

Serialize Anything: Part 2

One of the new features in Flash Player 11 is a native JSON encoder/decoder class. In the Serialize Anything article, I neglected to add JSON as an option for serializing and deserializing arbitrary objects. In today’s followup we’ll take a look at the performance of the native JSON class and compare it to ByteArray.readObject/writeObject and XML.

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The Importance of Pre-Allocation

When you construct an Array or a Vector, you can specify an initial size. Why would you do this?There are various reasons you may want to reserve initially-unused slots for logic reasons, but are there any performance gains to be had by pre-allocating this space for an Array or Vector you intend to completely fill right away? Today I’ll take a look to see just how much performance can be gained by pre-allocating Arrays and Vectors.

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