Package edu.berkeley.cs.jqf.fuzz.util

Class MapOfCounters

java.lang.Object

edu.berkeley.cs.jqf.fuzz.util.MapOfCounters

public class MapOfCounters
extends Object

Maps integer keys to integer counts using a fixed-size table. Hash collisions are completely ignored; therefore, the counts are unreliable.

Author:

Rohan Padhye

Constructor Summary

Constructors

Constructor	Description
MapOfCounters(int numCounters, int counterSize)

Method Summary

Modifier and Type	Method	Description
void	clear()
void	increment(int k1, int k2)
Collection<Integer>	nonEmptyCountersIndices()
org.eclipse.collections.api.list.primitive.IntList	nonZeroCountsAtIndex(int idx)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

MapOfCounters

public MapOfCounters(int numCounters,
                     int counterSize)

Method Detail

clear

public void clear()

increment

public void increment(int k1,
                      int k2)

nonZeroCountsAtIndex

public org.eclipse.collections.api.list.primitive.IntList nonZeroCountsAtIndex(int idx)

nonEmptyCountersIndices

public Collection<Integer> nonEmptyCountersIndices()