Package com.ibm.wala.util.intset
Class BitVectorIntSet
- java.lang.Object
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- com.ibm.wala.util.intset.BitVectorIntSet
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- All Implemented Interfaces:
IntSet,MutableIntSet,java.io.Serializable
public final class BitVectorIntSet extends java.lang.Object implements MutableIntSet
ABitVectorimplementation ofMutableIntSet. Note that this is NOT a value with regard to hashCode and equals.- See Also:
- Serialized Form
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Constructor Summary
Constructors Constructor Description BitVectorIntSet()BitVectorIntSet(BitVector v)BitVectorIntSet(IntSet S)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description booleanadd(int i)Add an integer value to this set.booleanaddAll(IntSet set)Add all members of set to this.booleanaddAllInIntersection(IntSet other, IntSet filter)voidaddAllOblivious(IntSet set)this version of add all will likely be faster if the client doesn't care about the change or the population count.voidclear()remove all elements from this setbooleancontains(int i)booleancontainsAll(BitVectorIntSet other)booleancontainsAny(IntSet set)voidcopySet(IntSet set)Set the value of this to be the same as the value of setvoidforeach(IntSetAction action)Invoke an action on each element of the SetvoidforeachExcluding(IntSet X, IntSetAction action)Invoke an action on each element of the Set, excluding elements of Set XBitVectorgetBitVector()BitVectorIntSetintersection(IntSet that)This implementation must not despoil the original value of "this"voidintersectWith(IntSet set)Intersect this with another set.IntIteratorintIterator()Use with extreme care; doesn't detect ConcurrentModificationExceptionsbooleanisEmpty()booleanisSubset(IntSet that)SparseIntSetmakeSparseCopy()intmax()intnextSetBit(int n)booleanremove(int i)Remove an integer from this set.booleanremoveAll(BitVectorIntSet set)booleansameValue(IntSet that)intsize()SparseIntSettoSparseIntSet()TODO: optimizejava.lang.StringtoString()IntSetunion(IntSet that)This implementation must not despoil the original value of "this"
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Method Detail
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clear
public void clear()
Description copied from interface:MutableIntSetremove all elements from this set- Specified by:
clearin interfaceMutableIntSet
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copySet
public void copySet(IntSet set) throws java.lang.IllegalArgumentException
Description copied from interface:MutableIntSetSet the value of this to be the same as the value of set- Specified by:
copySetin interfaceMutableIntSet- Throws:
java.lang.IllegalArgumentException
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addAll
public boolean addAll(IntSet set)
Description copied from interface:MutableIntSetAdd all members of set to this.- Specified by:
addAllin interfaceMutableIntSet- Returns:
- true iff the value of this changes.
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addAllOblivious
public void addAllOblivious(IntSet set) throws java.lang.IllegalArgumentException
this version of add all will likely be faster if the client doesn't care about the change or the population count.- Throws:
java.lang.IllegalArgumentException- if set == null
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add
public boolean add(int i)
Description copied from interface:MutableIntSetAdd an integer value to this set.- Specified by:
addin interfaceMutableIntSet- Parameters:
i- integer to add- Returns:
- true iff the value of this changes.
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remove
public boolean remove(int i)
Description copied from interface:MutableIntSetRemove an integer from this set.- Specified by:
removein interfaceMutableIntSet- Parameters:
i- integer to remove- Returns:
- true iff the value of this changes.
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intersectWith
public void intersectWith(IntSet set)
Description copied from interface:MutableIntSetIntersect this with another set.- Specified by:
intersectWithin interfaceMutableIntSet
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intersection
public BitVectorIntSet intersection(IntSet that)
Description copied from interface:IntSetThis implementation must not despoil the original value of "this"- Specified by:
intersectionin interfaceIntSet- Returns:
- a new IntSet which is the intersection of this and that
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union
public IntSet union(IntSet that)
Description copied from interface:IntSetThis implementation must not despoil the original value of "this"
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isEmpty
public boolean isEmpty()
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size
public int size()
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intIterator
public IntIterator intIterator()
Use with extreme care; doesn't detect ConcurrentModificationExceptions- Specified by:
intIteratorin interfaceIntSet- Returns:
- a perhaps more efficient iterator
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foreach
public void foreach(IntSetAction action)
Description copied from interface:IntSetInvoke an action on each element of the Set
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makeSparseCopy
public SparseIntSet makeSparseCopy()
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foreachExcluding
public void foreachExcluding(IntSet X, IntSetAction action)
Description copied from interface:IntSetInvoke an action on each element of the Set, excluding elements of Set X- Specified by:
foreachExcludingin interfaceIntSet
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contains
public boolean contains(int i)
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toString
public java.lang.String toString()
- Overrides:
toStringin classjava.lang.Object
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nextSetBit
public int nextSetBit(int n)
- Returns:
- min j >= n s.t get(j)
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sameValue
public boolean sameValue(IntSet that) throws java.lang.IllegalArgumentException, UnimplementedError
- Specified by:
sameValuein interfaceIntSet- Returns:
- true iff
thishas the same value asthat. - Throws:
java.lang.IllegalArgumentExceptionUnimplementedError
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isSubset
public boolean isSubset(IntSet that)
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getBitVector
public BitVector getBitVector()
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toSparseIntSet
public SparseIntSet toSparseIntSet()
TODO: optimize
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removeAll
public boolean removeAll(BitVectorIntSet set)
- Throws:
java.lang.IllegalArgumentException- if set is null
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containsAny
public boolean containsAny(IntSet set) throws java.lang.IllegalArgumentException
- Specified by:
containsAnyin interfaceIntSet- Returns:
- true iff this set contains integer i
- Throws:
java.lang.IllegalArgumentException
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addAllInIntersection
public boolean addAllInIntersection(IntSet other, IntSet filter) throws java.lang.IllegalArgumentException
- Specified by:
addAllInIntersectionin interfaceMutableIntSet- Throws:
java.lang.IllegalArgumentException
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containsAll
public boolean containsAll(BitVectorIntSet other)
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