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#ifndef IntCache_H
# define IntCache_H
class IntCache
{
public:
IntCache(unsigned int size);
~IntCache()
{
delete[]buffer_;
}
unsigned int getSize() const
{
return length_;
}
int lookup(unsigned int &value, unsigned int &index, unsigned int mask,
unsigned int &sameDiff);
unsigned int get(unsigned int i);
void insert(unsigned int &value, unsigned int mask);
unsigned int getLastDiff(unsigned int mask) const
{
mask = 0;
return lastDiff_;
}
unsigned int getBlockSize(unsigned int max) const
{
max = 0;
return predictedBlockSize_;
}
private:
unsigned int size_;
unsigned int length_;
unsigned int *buffer_;
unsigned int lastValueInserted_;
unsigned int lastDiff_;
unsigned int predictedBlockSize_;
};
#endif /* IntCache_H */
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