# Box2D/Box2D/Common/b2BlockAllocator.h File Reference

`#include <Box2D/Common/b2Settings.h>`

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## Classes
class | b2BlockAllocator
## Variables
const int32 | b2_chunkSize = 4096
const int32 | b2_maxBlockSize = 640
const int32 | b2_blockSizes = 14
const int32 | b2_chunkArrayIncrement = 128

## Variable Documentation

const int32 b2_blockSizes = 14

const int32 b2_chunkArrayIncrement = 128

const int32 b2_chunkSize = 4096

const int32 b2_maxBlockSize = 640