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Carefully designed and efficient extension of the Java Collections Framework with primitive specializations and more, built for Java 8 (Implementation)
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/*
* Copyright 2014 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.koloboke.collect.impl.hash;
import com.koloboke.collect.*;
import com.koloboke.collect.hash.HashConfig;
import com.koloboke.collect.impl.*;
import com.koloboke.collect.map.*;
import com.koloboke.collect.map.hash.*;
import com.koloboke.collect.set.*;
import com.koloboke.collect.set.hash.*;
import java.util.function.BiConsumer;
import java.util.function.BiFunction;
import java.util.function.IntPredicate;
import com.koloboke.function.IntShortConsumer;
import com.koloboke.function.IntShortPredicate;
import com.koloboke.function.IntShortToShortFunction;
import com.koloboke.function.IntToShortFunction;
import java.util.function.Consumer;
import java.util.function.Function;
import java.util.function.Predicate;
import com.koloboke.function.ShortBinaryOperator;
import com.koloboke.function.ShortConsumer;
import com.koloboke.function.ShortPredicate;
import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
import javax.annotation.Nonnull;
import java.util.*;
public class UpdatableLHashSeparateKVIntShortMapGO
extends UpdatableLHashSeparateKVIntShortMapSO {
@Override
final void copy(SeparateKVIntShortLHash hash) {
int myMC = modCount(),
hashMC = hash.modCount();
super.copy(hash);
if (myMC != modCount() ||
hashMC != hash.modCount())
throw new ConcurrentModificationException();
}
@Override
final void move(SeparateKVIntShortLHash hash) {
int myMC = modCount(),
hashMC = hash.modCount();
super.move(hash);
if (myMC != modCount() ||
hashMC != hash.modCount())
throw new ConcurrentModificationException();
}
@Override
public short defaultValue() {
return (short) 0;
}
@Override
public boolean containsEntry(int key, short value) {
int index = index(key);
if (index >= 0) {
// key is present
return values[index] == value;
} else {
// key is absent
return false;
}
}
@Override
public Short get(Object key) {
int index = index((Integer) key);
if (index >= 0) {
// key is present
return values[index];
} else {
// key is absent
return null;
}
}
@Override
public short get(int key) {
int index = index(key);
if (index >= 0) {
// key is present
return values[index];
} else {
// key is absent
return defaultValue();
}
}
@Override
public Short getOrDefault(Object key, Short defaultValue) {
int index = index((Integer) key);
if (index >= 0) {
// key is present
return values[index];
} else {
// key is absent
return defaultValue;
}
}
@Override
public short getOrDefault(int key, short defaultValue) {
int index = index(key);
if (index >= 0) {
// key is present
return values[index];
} else {
// key is absent
return defaultValue;
}
}
@Override
public void forEach(BiConsumer action) {
if (action == null)
throw new java.lang.NullPointerException();
if (this.isEmpty())
return;
int mc = modCount();
int free = freeValue;
int[] keys = set;
short[] vals = values;
for (int i = keys.length - 1; i >= 0; i--) {
int key;
if ((key = keys[i]) != free) {
action.accept(key, vals[i]);
}
}
if (mc != modCount())
throw new java.util.ConcurrentModificationException();
}
@Override
public void forEach(IntShortConsumer action) {
if (action == null)
throw new java.lang.NullPointerException();
if (this.isEmpty())
return;
int mc = modCount();
int free = freeValue;
int[] keys = set;
short[] vals = values;
for (int i = keys.length - 1; i >= 0; i--) {
int key;
if ((key = keys[i]) != free) {
action.accept(key, vals[i]);
}
}
if (mc != modCount())
throw new java.util.ConcurrentModificationException();
}
@Override
public boolean forEachWhile(IntShortPredicate predicate) {
if (predicate == null)
throw new java.lang.NullPointerException();
if (this.isEmpty())
return true;
boolean terminated = false;
int mc = modCount();
int free = freeValue;
int[] keys = set;
short[] vals = values;
for (int i = keys.length - 1; i >= 0; i--) {
int key;
if ((key = keys[i]) != free) {
if (!predicate.test(key, vals[i])) {
terminated = true;
break;
}
}
}
if (mc != modCount())
throw new java.util.ConcurrentModificationException();
return !terminated;
}
@Nonnull
@Override
public IntShortCursor cursor() {
int mc = modCount();
return new NoRemovedMapCursor(mc);
}
@SuppressWarnings("unchecked")
@Override
public boolean containsAllEntries(Map m) {
return CommonIntShortMapOps.containsAllEntries(this, m);
}
@Override
public boolean allEntriesContainingIn(InternalIntShortMapOps m) {
if (this.isEmpty())
return true;
boolean containsAll = true;
int mc = modCount();
int free = freeValue;
int[] keys = set;
short[] vals = values;
for (int i = keys.length - 1; i >= 0; i--) {
int key;
if ((key = keys[i]) != free) {
if (!m.containsEntry(key, vals[i])) {
containsAll = false;
break;
}
}
}
if (mc != modCount())
throw new java.util.ConcurrentModificationException();
return containsAll;
}
@Override
public void reversePutAllTo(InternalIntShortMapOps m) {
if (this.isEmpty())
return;
int mc = modCount();
int free = freeValue;
int[] keys = set;
short[] vals = values;
for (int i = keys.length - 1; i >= 0; i--) {
int key;
if ((key = keys[i]) != free) {
m.justPut(key, vals[i]);
}
}
if (mc != modCount())
throw new java.util.ConcurrentModificationException();
}
@Override
@Nonnull
public HashObjSet> entrySet() {
return new EntryView();
}
@Override
@Nonnull
public ShortCollection values() {
return new ValueView();
}
@Override
public boolean equals(Object o) {
return CommonMapOps.equals(this, o);
}
@Override
public int hashCode() {
int hashCode = 0;
int mc = modCount();
int free = freeValue;
int[] keys = set;
short[] vals = values;
for (int i = keys.length - 1; i >= 0; i--) {
int key;
if ((key = keys[i]) != free) {
hashCode += key ^ vals[i];
}
}
if (mc != modCount())
throw new java.util.ConcurrentModificationException();
return hashCode;
}
@Override
public String toString() {
if (this.isEmpty())
return "{}";
StringBuilder sb = new StringBuilder();
int elementCount = 0;
int mc = modCount();
int free = freeValue;
int[] keys = set;
short[] vals = values;
for (int i = keys.length - 1; i >= 0; i--) {
int key;
if ((key = keys[i]) != free) {
sb.append(' ');
sb.append(key);
sb.append('=');
sb.append(vals[i]);
sb.append(',');
if (++elementCount == 8) {
int expectedLength = sb.length() * (size() / 8);
sb.ensureCapacity(expectedLength + (expectedLength / 2));
}
}
}
if (mc != modCount())
throw new java.util.ConcurrentModificationException();
sb.setCharAt(0, '{');
sb.setCharAt(sb.length() - 1, '}');
return sb.toString();
}
@Override
void rehash(int newCapacity) {
int mc = modCount();
int free = freeValue;
int[] keys = set;
short[] vals = values;
initForRehash(newCapacity);
mc++; // modCount is incremented in initForRehash()
int[] newKeys = set;
int capacityMask = newKeys.length - 1;
short[] newVals = values;
for (int i = keys.length - 1; i >= 0; i--) {
int key;
if ((key = keys[i]) != free) {
int index;
if (newKeys[index = SeparateKVIntKeyMixing.mix(key) & capacityMask] != free) {
while (true) {
if (newKeys[(index = (index - 1) & capacityMask)] == free) {
break;
}
}
}
newKeys[index] = key;
newVals[index] = vals[i];
}
}
if (mc != modCount())
throw new java.util.ConcurrentModificationException();
}
@Override
public Short put(Integer key, Short value) {
int index = insert(key, value);
if (index < 0) {
// key was absent
return null;
} else {
// key is present
short[] vals = values;
short prevValue = vals[index];
vals[index] = value;
return prevValue;
}
}
@Override
public short put(int key, short value) {
int index = insert(key, value);
if (index < 0) {
// key was absent
return defaultValue();
} else {
// key is present
short[] vals = values;
short prevValue = vals[index];
vals[index] = value;
return prevValue;
}
}
@Override
public Short putIfAbsent(Integer key, Short value) {
int index = insert(key, value);
if (index < 0) {
// key was absent
return null;
} else {
// key is present
return values[index];
}
}
@Override
public short putIfAbsent(int key, short value) {
int index = insert(key, value);
if (index < 0) {
// key was absent
return defaultValue();
} else {
// key is present
return values[index];
}
}
@Override
public void justPut(int key, short value) {
int index = insert(key, value);
if (index < 0) {
// key was absent
return;
} else {
// key is present
values[index] = value;
return;
}
}
@Override
public Short compute(Integer key,
BiFunction remappingFunction) {
int k = key;
if (remappingFunction == null)
throw new java.lang.NullPointerException();
int free;
if (k == (free = freeValue)) {
free = changeFree();
}
int[] keys = set;
short[] vals = values;
int capacityMask, index;
int cur;
keyPresent:
if ((cur = keys[index = SeparateKVIntKeyMixing.mix(k) & (capacityMask = keys.length - 1)]) != k) {
keyAbsent:
if (cur != free) {
while (true) {
if ((cur = keys[(index = (index - 1) & capacityMask)]) == k) {
break keyPresent;
} else if (cur == free) {
break keyAbsent;
}
}
}
// key is absent
Short newValue = remappingFunction.apply(k, null);
if (newValue != null) {
incrementModCount();
keys[index] = k;
vals[index] = newValue;
postInsertHook();
return newValue;
} else {
return null;
}
}
// key is present
Short newValue = remappingFunction.apply(k, vals[index]);
if (newValue != null) {
vals[index] = newValue;
return newValue;
} else {
throw new java.lang.UnsupportedOperationException("Compute operation of updatable map doesn't support removals");
}
}
@Override
public short compute(int key, IntShortToShortFunction remappingFunction) {
if (remappingFunction == null)
throw new java.lang.NullPointerException();
int free;
if (key == (free = freeValue)) {
free = changeFree();
}
int[] keys = set;
short[] vals = values;
int capacityMask, index;
int cur;
keyPresent:
if ((cur = keys[index = SeparateKVIntKeyMixing.mix(key) & (capacityMask = keys.length - 1)]) != key) {
keyAbsent:
if (cur != free) {
while (true) {
if ((cur = keys[(index = (index - 1) & capacityMask)]) == key) {
break keyPresent;
} else if (cur == free) {
break keyAbsent;
}
}
}
// key is absent
short newValue = remappingFunction.applyAsShort(key, defaultValue());
incrementModCount();
keys[index] = key;
vals[index] = newValue;
postInsertHook();
return newValue;
}
// key is present
short newValue = remappingFunction.applyAsShort(key, vals[index]);
vals[index] = newValue;
return newValue;
}
@Override
public Short computeIfAbsent(Integer key,
Function mappingFunction) {
int k = key;
if (mappingFunction == null)
throw new java.lang.NullPointerException();
int free;
if (k == (free = freeValue)) {
free = changeFree();
}
int[] keys = set;
short[] vals = values;
int capacityMask, index;
int cur;
if ((cur = keys[index = SeparateKVIntKeyMixing.mix(k) & (capacityMask = keys.length - 1)]) == k) {
// key is present
return vals[index];
} else {
keyAbsent:
if (cur != free) {
while (true) {
if ((cur = keys[(index = (index - 1) & capacityMask)]) == k) {
// key is present
return vals[index];
} else if (cur == free) {
break keyAbsent;
}
}
}
// key is absent
Short value = mappingFunction.apply(k);
if (value != null) {
incrementModCount();
keys[index] = k;
vals[index] = value;
postInsertHook();
return value;
} else {
return null;
}
}
}
@Override
public short computeIfAbsent(int key, IntToShortFunction mappingFunction) {
if (mappingFunction == null)
throw new java.lang.NullPointerException();
int free;
if (key == (free = freeValue)) {
free = changeFree();
}
int[] keys = set;
short[] vals = values;
int capacityMask, index;
int cur;
if ((cur = keys[index = SeparateKVIntKeyMixing.mix(key) & (capacityMask = keys.length - 1)]) == key) {
// key is present
return vals[index];
} else {
keyAbsent:
if (cur != free) {
while (true) {
if ((cur = keys[(index = (index - 1) & capacityMask)]) == key) {
// key is present
return vals[index];
} else if (cur == free) {
break keyAbsent;
}
}
}
// key is absent
short value = mappingFunction.applyAsShort(key);
incrementModCount();
keys[index] = key;
vals[index] = value;
postInsertHook();
return value;
}
}
@Override
public Short computeIfPresent(Integer key,
BiFunction remappingFunction) {
int k = key;
if (remappingFunction == null)
throw new java.lang.NullPointerException();
int index = index(k);
if (index >= 0) {
// key is present
short[] vals = values;
Short newValue = remappingFunction.apply(k, vals[index]);
if (newValue != null) {
vals[index] = newValue;
return newValue;
} else {
throw new java.lang.UnsupportedOperationException("ComputeIfPresent operation of updatable map doesn't support removals");
}
} else {
// key is absent
return null;
}
}
@Override
public short computeIfPresent(int key, IntShortToShortFunction remappingFunction) {
if (remappingFunction == null)
throw new java.lang.NullPointerException();
int index = index(key);
if (index >= 0) {
// key is present
short[] vals = values;
short newValue = remappingFunction.applyAsShort(key, vals[index]);
vals[index] = newValue;
return newValue;
} else {
// key is absent
return defaultValue();
}
}
@Override
public Short merge(Integer key, Short value,
BiFunction remappingFunction) {
int k = key;
if (value == null)
throw new java.lang.NullPointerException();
if (remappingFunction == null)
throw new java.lang.NullPointerException();
int free;
if (k == (free = freeValue)) {
free = changeFree();
}
int[] keys = set;
short[] vals = values;
int capacityMask, index;
int cur;
keyPresent:
if ((cur = keys[index = SeparateKVIntKeyMixing.mix(k) & (capacityMask = keys.length - 1)]) != k) {
keyAbsent:
if (cur != free) {
while (true) {
if ((cur = keys[(index = (index - 1) & capacityMask)]) == k) {
break keyPresent;
} else if (cur == free) {
break keyAbsent;
}
}
}
// key is absent
incrementModCount();
keys[index] = k;
vals[index] = value;
postInsertHook();
return value;
}
// key is present
Short newValue = remappingFunction.apply(vals[index], value);
if (newValue != null) {
vals[index] = newValue;
return newValue;
} else {
throw new java.lang.UnsupportedOperationException("Merge operation of updatable map doesn't support removals");
}
}
@Override
public short merge(int key, short value, ShortBinaryOperator remappingFunction) {
if (remappingFunction == null)
throw new java.lang.NullPointerException();
int free;
if (key == (free = freeValue)) {
free = changeFree();
}
int[] keys = set;
short[] vals = values;
int capacityMask, index;
int cur;
keyPresent:
if ((cur = keys[index = SeparateKVIntKeyMixing.mix(key) & (capacityMask = keys.length - 1)]) != key) {
keyAbsent:
if (cur != free) {
while (true) {
if ((cur = keys[(index = (index - 1) & capacityMask)]) == key) {
break keyPresent;
} else if (cur == free) {
break keyAbsent;
}
}
}
// key is absent
incrementModCount();
keys[index] = key;
vals[index] = value;
postInsertHook();
return value;
}
// key is present
short newValue = remappingFunction.applyAsShort(vals[index], value);
vals[index] = newValue;
return newValue;
}
@Override
public short addValue(int key, short value) {
int free;
if (key == (free = freeValue)) {
free = changeFree();
}
int[] keys = set;
short[] vals = values;
int capacityMask, index;
int cur;
keyPresent:
if ((cur = keys[index = SeparateKVIntKeyMixing.mix(key) & (capacityMask = keys.length - 1)]) != key) {
keyAbsent:
if (cur != free) {
while (true) {
if ((cur = keys[(index = (index - 1) & capacityMask)]) == key) {
break keyPresent;
} else if (cur == free) {
break keyAbsent;
}
}
}
// key is absent
short newValue = (short) (defaultValue() + value);
incrementModCount();
keys[index] = key;
vals[index] = newValue;
postInsertHook();
return newValue;
}
// key is present
short newValue = (short) (vals[index] + value);
vals[index] = newValue;
return newValue;
}
@Override
public short addValue(int key, short addition, short initialValue) {
int free;
if (key == (free = freeValue)) {
free = changeFree();
}
int[] keys = set;
short[] vals = values;
int capacityMask, index;
int cur;
keyPresent:
if ((cur = keys[index = SeparateKVIntKeyMixing.mix(key) & (capacityMask = keys.length - 1)]) != key) {
keyAbsent:
if (cur != free) {
while (true) {
if ((cur = keys[(index = (index - 1) & capacityMask)]) == key) {
break keyPresent;
} else if (cur == free) {
break keyAbsent;
}
}
}
// key is absent
short newValue = (short) (initialValue + addition);
incrementModCount();
keys[index] = key;
vals[index] = newValue;
postInsertHook();
return newValue;
}
// key is present
short newValue = (short) (vals[index] + addition);
vals[index] = newValue;
return newValue;
}
@Override
public void putAll(@Nonnull Map m) {
CommonIntShortMapOps.putAll(this, m);
}
@Override
public Short replace(Integer key, Short value) {
int index = index(key);
if (index >= 0) {
// key is present
short[] vals = values;
short oldValue = vals[index];
vals[index] = value;
return oldValue;
} else {
// key is absent
return null;
}
}
@Override
public short replace(int key, short value) {
int index = index(key);
if (index >= 0) {
// key is present
short[] vals = values;
short oldValue = vals[index];
vals[index] = value;
return oldValue;
} else {
// key is absent
return defaultValue();
}
}
@Override
public boolean replace(Integer key, Short oldValue, Short newValue) {
return replace(key.intValue(),
oldValue.shortValue(),
newValue.shortValue());
}
@Override
public boolean replace(int key, short oldValue, short newValue) {
int index = index(key);
if (index >= 0) {
// key is present
short[] vals = values;
if (vals[index] == oldValue) {
vals[index] = newValue;
return true;
} else {
return false;
}
} else {
// key is absent
return false;
}
}
@Override
public void replaceAll(
BiFunction function) {
if (function == null)
throw new java.lang.NullPointerException();
if (this.isEmpty())
return;
int mc = modCount();
int free = freeValue;
int[] keys = set;
short[] vals = values;
for (int i = keys.length - 1; i >= 0; i--) {
int key;
if ((key = keys[i]) != free) {
vals[i] = function.apply(key, vals[i]);
}
}
if (mc != modCount())
throw new java.util.ConcurrentModificationException();
}
@Override
public void replaceAll(IntShortToShortFunction function) {
if (function == null)
throw new java.lang.NullPointerException();
if (this.isEmpty())
return;
int mc = modCount();
int free = freeValue;
int[] keys = set;
short[] vals = values;
for (int i = keys.length - 1; i >= 0; i--) {
int key;
if ((key = keys[i]) != free) {
vals[i] = function.applyAsShort(key, vals[i]);
}
}
if (mc != modCount())
throw new java.util.ConcurrentModificationException();
}
@Override
public void clear() {
doClear();
}
private void doClear() {
int mc = modCount() + 1;
super.clear();
if (mc != modCount())
throw new ConcurrentModificationException();
}
@Override
public Short remove(Object key) {
throw new java.lang.UnsupportedOperationException();
}
@Override
public boolean justRemove(int key) {
throw new java.lang.UnsupportedOperationException();
}
@Override
public short remove(int key) {
throw new java.lang.UnsupportedOperationException();
}
@Override
public boolean remove(Object key, Object value) {
return remove(((Integer) key).intValue(),
((Short) value).shortValue()
);
}
@Override
public boolean remove(int key, short value) {
throw new java.lang.UnsupportedOperationException();
}
@Override
public boolean removeIf(IntShortPredicate filter) {
throw new java.lang.UnsupportedOperationException();
}
class EntryView extends AbstractSetView>
implements HashObjSet>,
InternalObjCollectionOps> {
@Nonnull
@Override
public Equivalence> equivalence() {
return Equivalence.entryEquivalence(
Equivalence.defaultEquality()
,
Equivalence.defaultEquality()
);
}
@Nonnull
@Override
public HashConfig hashConfig() {
return UpdatableLHashSeparateKVIntShortMapGO.this.hashConfig();
}
@Override
public int size() {
// Read field instead of calling size() to avoid infinite recursive calls in Koloboke
// Compile-generated map, if it extends AbstractMap
return size;
}
@Override
public double currentLoad() {
return UpdatableLHashSeparateKVIntShortMapGO.this.currentLoad();
}
@Override
@SuppressWarnings("unchecked")
public boolean contains(Object o) {
try {
Map.Entry e = (Map.Entry) o;
return containsEntry(e.getKey(), e.getValue());
} catch (NullPointerException e) {
return false;
} catch (ClassCastException e) {
return false;
}
}
@Override
@Nonnull
public final Object[] toArray() {
int size = size();
Object[] result = new Object[size];
if (size == 0)
return result;
int resultIndex = 0;
int mc = modCount();
int free = freeValue;
int[] keys = set;
short[] vals = values;
for (int i = keys.length - 1; i >= 0; i--) {
int key;
if ((key = keys[i]) != free) {
result[resultIndex++] = new MutableEntry(mc, i, key, vals[i]);
}
}
if (mc != modCount())
throw new java.util.ConcurrentModificationException();
return result;
}
@Override
@SuppressWarnings("unchecked")
@Nonnull
public final T[] toArray(@Nonnull T[] a) {
int size = size();
if (a.length < size) {
Class elementType = a.getClass().getComponentType();
a = (T[]) java.lang.reflect.Array.newInstance(elementType, size);
}
if (size == 0) {
if (a.length > 0)
a[0] = null;
return a;
}
int resultIndex = 0;
int mc = modCount();
int free = freeValue;
int[] keys = set;
short[] vals = values;
for (int i = keys.length - 1; i >= 0; i--) {
int key;
if ((key = keys[i]) != free) {
a[resultIndex++] = (T) new MutableEntry(mc, i, key, vals[i]);
}
}
if (mc != modCount())
throw new java.util.ConcurrentModificationException();
if (a.length > resultIndex)
a[resultIndex] = null;
return a;
}
@Override
public final void forEach(@Nonnull Consumer> action) {
if (action == null)
throw new java.lang.NullPointerException();
if (this.isEmpty())
return;
int mc = modCount();
int free = freeValue;
int[] keys = set;
short[] vals = values;
for (int i = keys.length - 1; i >= 0; i--) {
int key;
if ((key = keys[i]) != free) {
action.accept(new MutableEntry(mc, i, key, vals[i]));
}
}
if (mc != modCount())
throw new java.util.ConcurrentModificationException();
}
@Override
public boolean forEachWhile(@Nonnull Predicate> predicate) {
if (predicate == null)
throw new java.lang.NullPointerException();
if (this.isEmpty())
return true;
boolean terminated = false;
int mc = modCount();
int free = freeValue;
int[] keys = set;
short[] vals = values;
for (int i = keys.length - 1; i >= 0; i--) {
int key;
if ((key = keys[i]) != free) {
if (!predicate.test(new MutableEntry(mc, i, key, vals[i]))) {
terminated = true;
break;
}
}
}
if (mc != modCount())
throw new java.util.ConcurrentModificationException();
return !terminated;
}
@Override
@Nonnull
public ObjIterator> iterator() {
int mc = modCount();
return new NoRemovedEntryIterator(
mc);
}
@Nonnull
@Override
public ObjCursor> cursor() {
int mc = modCount();
return new NoRemovedEntryCursor(
mc);
}
@Override
public final boolean containsAll(@Nonnull Collection c) {
return CommonObjCollectionOps.containsAll(this, c);
}
@Override
public final boolean allContainingIn(ObjCollection c) {
if (this.isEmpty())
return true;
boolean containsAll = true;
ReusableEntry e = new ReusableEntry();
int mc = modCount();
int free = freeValue;
int[] keys = set;
short[] vals = values;
for (int i = keys.length - 1; i >= 0; i--) {
int key;
if ((key = keys[i]) != free) {
if (!c.contains(e.with(key, vals[i]))) {
containsAll = false;
break;
}
}
}
if (mc != modCount())
throw new java.util.ConcurrentModificationException();
return containsAll;
}
@Override
public boolean reverseRemoveAllFrom(ObjSet s) {
if (this.isEmpty() || s.isEmpty())
return false;
boolean changed = false;
ReusableEntry e = new ReusableEntry();
int mc = modCount();
int free = freeValue;
int[] keys = set;
short[] vals = values;
for (int i = keys.length - 1; i >= 0; i--) {
int key;
if ((key = keys[i]) != free) {
changed |= s.remove(e.with(key, vals[i]));
}
}
if (mc != modCount())
throw new java.util.ConcurrentModificationException();
return changed;
}
@Override
public final boolean reverseAddAllTo(ObjCollection> c) {
if (this.isEmpty())
return false;
boolean changed = false;
int mc = modCount();
int free = freeValue;
int[] keys = set;
short[] vals = values;
for (int i = keys.length - 1; i >= 0; i--) {
int key;
if ((key = keys[i]) != free) {
changed |= c.add(new MutableEntry(mc, i, key, vals[i]));
}
}
if (mc != modCount())
throw new java.util.ConcurrentModificationException();
return changed;
}
public int hashCode() {
return UpdatableLHashSeparateKVIntShortMapGO.this.hashCode();
}
@Override
public String toString() {
if (this.isEmpty())
return "[]";
StringBuilder sb = new StringBuilder();
int elementCount = 0;
int mc = modCount();
int free = freeValue;
int[] keys = set;
short[] vals = values;
for (int i = keys.length - 1; i >= 0; i--) {
int key;
if ((key = keys[i]) != free) {
sb.append(' ');
sb.append(key);
sb.append('=');
sb.append(vals[i]);
sb.append(',');
if (++elementCount == 8) {
int expectedLength = sb.length() * (size() / 8);
sb.ensureCapacity(expectedLength + (expectedLength / 2));
}
}
}
if (mc != modCount())
throw new java.util.ConcurrentModificationException();
sb.setCharAt(0, '[');
sb.setCharAt(sb.length() - 1, ']');
return sb.toString();
}
@Override
public boolean shrink() {
return UpdatableLHashSeparateKVIntShortMapGO.this.shrink();
}
@Override
@SuppressWarnings("unchecked")
public boolean remove(Object o) {
try {
Map.Entry e = (Map.Entry) o;
int key = e.getKey();
short value = e.getValue();
return UpdatableLHashSeparateKVIntShortMapGO.this.remove(key, value);
} catch (NullPointerException e) {
return false;
} catch (ClassCastException e) {
return false;
}
}
@Override
public final boolean removeIf(@Nonnull Predicate> filter) {
throw new java.lang.UnsupportedOperationException();
}
@SuppressWarnings("unchecked")
@Override
public final boolean removeAll(@Nonnull Collection c) {
if (c instanceof InternalObjCollectionOps) {
InternalObjCollectionOps c2 = (InternalObjCollectionOps) c;
if (equivalence().equals(c2.equivalence()) && c2.size() < this.size()) {
c2.reverseRemoveAllFrom(this);
}
}
throw new java.lang.UnsupportedOperationException();
}
@Override
public final boolean retainAll(@Nonnull Collection c) {
throw new java.lang.UnsupportedOperationException();
}
@Override
public void clear() {
// Don't call map.clear() directly to avoid infinite recursive calls in Koloboke
// Compile-generated map, if it extends AbstractMap
UpdatableLHashSeparateKVIntShortMapGO.this.doClear();
}
}
abstract class IntShortEntry extends AbstractEntry {
abstract int key();
@Override
public final Integer getKey() {
return key();
}
abstract short value();
@Override
public final Short getValue() {
return value();
}
@SuppressWarnings("unchecked")
@Override
public boolean equals(Object o) {
Map.Entry e2;
int k2;
short v2;
try {
e2 = (Map.Entry) o;
k2 = (Integer) e2.getKey();
v2 = (Short) e2.getValue();
return key() == k2
&&
value() == v2
;
} catch (ClassCastException e) {
return false;
} catch (NullPointerException e) {
return false;
}
}
@Override
public int hashCode() {
return Primitives.hashCode(key())
^
Primitives.hashCode(value())
;
}
}
class MutableEntry extends IntShortEntry {
final int modCount;
private final int index;
final int key;
private short value;
MutableEntry(int modCount,
int index, int key, short value) {
this.modCount = modCount;
this.index = index;
this.key = key;
this.value = value;
}
@Override
public int key() {
return key;
}
@Override
public short value() {
return value;
}
@Override
public Short setValue(Short newValue) {
if (modCount != modCount())
throw new IllegalStateException();
short oldValue = value;
short unwrappedNewValue = newValue;
value = unwrappedNewValue;
updateValueInTable(unwrappedNewValue);
return oldValue;
}
void updateValueInTable(short newValue) {
values[index] = newValue;
}
}
class ReusableEntry extends IntShortEntry {
private int key;
private short value;
ReusableEntry with(int key, short value) {
this.key = key;
this.value = value;
return this;
}
@Override
public int key() {
return key;
}
@Override
public short value() {
return value;
}
}
class ValueView extends AbstractShortValueView {
@Override
public int size() {
return UpdatableLHashSeparateKVIntShortMapGO.this.size();
}
@Override
public boolean shrink() {
return UpdatableLHashSeparateKVIntShortMapGO.this.shrink();
}
@Override
public boolean contains(Object o) {
return UpdatableLHashSeparateKVIntShortMapGO.this.containsValue(o);
}
@Override
public boolean contains(short v) {
return UpdatableLHashSeparateKVIntShortMapGO.this.containsValue(v);
}
@Override
public void forEach(Consumer action) {
if (action == null)
throw new java.lang.NullPointerException();
if (this.isEmpty())
return;
int mc = modCount();
int free = freeValue;
int[] keys = set;
short[] vals = values;
for (int i = keys.length - 1; i >= 0; i--) {
if (keys[i] != free) {
action.accept(vals[i]);
}
}
if (mc != modCount())
throw new java.util.ConcurrentModificationException();
}
@Override
public void forEach(ShortConsumer action) {
if (action == null)
throw new java.lang.NullPointerException();
if (this.isEmpty())
return;
int mc = modCount();
int free = freeValue;
int[] keys = set;
short[] vals = values;
for (int i = keys.length - 1; i >= 0; i--) {
if (keys[i] != free) {
action.accept(vals[i]);
}
}
if (mc != modCount())
throw new java.util.ConcurrentModificationException();
}
@Override
public boolean forEachWhile(ShortPredicate predicate) {
if (predicate == null)
throw new java.lang.NullPointerException();
if (this.isEmpty())
return true;
boolean terminated = false;
int mc = modCount();
int free = freeValue;
int[] keys = set;
short[] vals = values;
for (int i = keys.length - 1; i >= 0; i--) {
if (keys[i] != free) {
if (!predicate.test(vals[i])) {
terminated = true;
break;
}
}
}
if (mc != modCount())
throw new java.util.ConcurrentModificationException();
return !terminated;
}
@Override
public boolean allContainingIn(ShortCollection c) {
if (this.isEmpty())
return true;
boolean containsAll = true;
int mc = modCount();
int free = freeValue;
int[] keys = set;
short[] vals = values;
for (int i = keys.length - 1; i >= 0; i--) {
if (keys[i] != free) {
if (!c.contains(vals[i])) {
containsAll = false;
break;
}
}
}
if (mc != modCount())
throw new java.util.ConcurrentModificationException();
return containsAll;
}
@Override
public boolean reverseAddAllTo(ShortCollection c) {
if (this.isEmpty())
return false;
boolean changed = false;
int mc = modCount();
int free = freeValue;
int[] keys = set;
short[] vals = values;
for (int i = keys.length - 1; i >= 0; i--) {
if (keys[i] != free) {
changed |= c.add(vals[i]);
}
}
if (mc != modCount())
throw new java.util.ConcurrentModificationException();
return changed;
}
@Override
public boolean reverseRemoveAllFrom(ShortSet s) {
if (this.isEmpty() || s.isEmpty())
return false;
boolean changed = false;
int mc = modCount();
int free = freeValue;
int[] keys = set;
short[] vals = values;
for (int i = keys.length - 1; i >= 0; i--) {
if (keys[i] != free) {
changed |= s.removeShort(vals[i]);
}
}
if (mc != modCount())
throw new java.util.ConcurrentModificationException();
return changed;
}
@Override
@Nonnull
public ShortIterator iterator() {
int mc = modCount();
return new NoRemovedValueIterator(
mc);
}
@Nonnull
@Override
public ShortCursor cursor() {
int mc = modCount();
return new NoRemovedValueCursor(
mc);
}
@Override
@Nonnull
public Object[] toArray() {
int size = size();
Object[] result = new Object[size];
if (size == 0)
return result;
int resultIndex = 0;
int mc = modCount();
int free = freeValue;
int[] keys = set;
short[] vals = values;
for (int i = keys.length - 1; i >= 0; i--) {
if (keys[i] != free) {
result[resultIndex++] = vals[i];
}
}
if (mc != modCount())
throw new java.util.ConcurrentModificationException();
return result;
}
@Override
@SuppressWarnings("unchecked")
@Nonnull
public T[] toArray(@Nonnull T[] a) {
int size = size();
if (a.length < size) {
Class elementType = a.getClass().getComponentType();
a = (T[]) java.lang.reflect.Array.newInstance(elementType, size);
}
if (size == 0) {
if (a.length > 0)
a[0] = null;
return a;
}
int resultIndex = 0;
int mc = modCount();
int free = freeValue;
int[] keys = set;
short[] vals = values;
for (int i = keys.length - 1; i >= 0; i--) {
if (keys[i] != free) {
a[resultIndex++] = (T) Short.valueOf(vals[i]);
}
}
if (mc != modCount())
throw new java.util.ConcurrentModificationException();
if (a.length > resultIndex)
a[resultIndex] = null;
return a;
}
@Override
public short[] toShortArray() {
int size = size();
short[] result = new short[size];
if (size == 0)
return result;
int resultIndex = 0;
int mc = modCount();
int free = freeValue;
int[] keys = set;
short[] vals = values;
for (int i = keys.length - 1; i >= 0; i--) {
if (keys[i] != free) {
result[resultIndex++] = vals[i];
}
}
if (mc != modCount())
throw new java.util.ConcurrentModificationException();
return result;
}
@Override
public short[] toArray(short[] a) {
int size = size();
if (a.length < size)
a = new short[size];
if (size == 0) {
if (a.length > 0)
a[0] = (short) 0;
return a;
}
int resultIndex = 0;
int mc = modCount();
int free = freeValue;
int[] keys = set;
short[] vals = values;
for (int i = keys.length - 1; i >= 0; i--) {
if (keys[i] != free) {
a[resultIndex++] = vals[i];
}
}
if (mc != modCount())
throw new java.util.ConcurrentModificationException();
if (a.length > resultIndex)
a[resultIndex] = (short) 0;
return a;
}
@Override
public String toString() {
if (this.isEmpty())
return "[]";
StringBuilder sb = new StringBuilder();
int elementCount = 0;
int mc = modCount();
int free = freeValue;
int[] keys = set;
short[] vals = values;
for (int i = keys.length - 1; i >= 0; i--) {
if (keys[i] != free) {
sb.append(' ').append(vals[i]).append(',');
if (++elementCount == 8) {
int expectedLength = sb.length() * (size() / 8);
sb.ensureCapacity(expectedLength + (expectedLength / 2));
}
}
}
if (mc != modCount())
throw new java.util.ConcurrentModificationException();
sb.setCharAt(0, '[');
sb.setCharAt(sb.length() - 1, ']');
return sb.toString();
}
@Override
public boolean remove(Object o) {
return removeShort(( Short ) o);
}
@Override
public boolean removeShort(short v) {
return removeValue(v);
}
@Override
public void clear() {
UpdatableLHashSeparateKVIntShortMapGO.this.clear();
}
public boolean removeIf(Predicate filter) {
throw new java.lang.UnsupportedOperationException();
}
@Override
public boolean removeIf(ShortPredicate filter) {
throw new java.lang.UnsupportedOperationException();
}
@Override
public boolean removeAll(@Nonnull Collection c) {
throw new java.lang.UnsupportedOperationException();
}
@Override
public boolean retainAll(@Nonnull Collection c) {
throw new java.lang.UnsupportedOperationException();
}
}
class NoRemovedEntryIterator implements ObjIterator> {
final int[] keys;
final short[] vals;
final int free;
int expectedModCount;
int nextIndex;
MutableEntry next;
NoRemovedEntryIterator(int mc) {
expectedModCount = mc;
int[] keys = this.keys = set;
short[] vals = this.vals = values;
int free = this.free = freeValue;
int nextI = keys.length;
while (--nextI >= 0) {
int key;
if ((key = keys[nextI]) != free) {
next = new MutableEntry(mc, nextI, key, vals[nextI]);
break;
}
}
nextIndex = nextI;
}
@Override
public void forEachRemaining(@Nonnull Consumer> action) {
if (action == null)
throw new java.lang.NullPointerException();
int mc = expectedModCount;
int[] keys = this.keys;
short[] vals = this.vals;
int free = this.free;
int nextI = nextIndex;
for (int i = nextI; i >= 0; i--) {
int key;
if ((key = keys[i]) != free) {
action.accept(new MutableEntry(mc, i, key, vals[i]));
}
}
if (nextI != nextIndex || mc != modCount()) {
throw new java.util.ConcurrentModificationException();
}
nextIndex = -1;
}
@Override
public boolean hasNext() {
return nextIndex >= 0;
}
@Override
public Map.Entry next() {
int mc;
if ((mc = expectedModCount) == modCount()) {
int nextI;
if ((nextI = nextIndex) >= 0) {
int[] keys = this.keys;
int free = this.free;
MutableEntry prev = next;
while (--nextI >= 0) {
int key;
if ((key = keys[nextI]) != free) {
next = new MutableEntry(mc, nextI, key, vals[nextI]);
break;
}
}
nextIndex = nextI;
return prev;
} else {
throw new java.util.NoSuchElementException();
}
} else {
throw new java.util.ConcurrentModificationException();
}
}
@Override
public void remove() {
throw new java.lang.UnsupportedOperationException();
}
}
class NoRemovedEntryCursor implements ObjCursor> {
final int[] keys;
final short[] vals;
final int free;
int expectedModCount;
int index;
int curKey;
short curValue;
NoRemovedEntryCursor(int mc) {
expectedModCount = mc;
this.keys = set;
index = keys.length;
vals = values;
int free = this.free = freeValue;
curKey = free;
}
@Override
public void forEachForward(Consumer> action) {
if (action == null)
throw new java.lang.NullPointerException();
int mc = expectedModCount;
int[] keys = this.keys;
short[] vals = this.vals;
int free = this.free;
int index = this.index;
for (int i = index - 1; i >= 0; i--) {
int key;
if ((key = keys[i]) != free) {
action.accept(new MutableEntry(mc, i, key, vals[i]));
}
}
if (index != this.index || mc != modCount()) {
throw new java.util.ConcurrentModificationException();
}
this.index = -1;
curKey = free;
}
@Override
public Map.Entry elem() {
int curKey;
if ((curKey = this.curKey) != free) {
return new MutableEntry(expectedModCount, index, curKey, curValue);
} else {
throw new java.lang.IllegalStateException();
}
}
@Override
public boolean moveNext() {
if (expectedModCount == modCount()) {
int[] keys = this.keys;
int free = this.free;
for (int i = index - 1; i >= 0; i--) {
int key;
if ((key = keys[i]) != free) {
index = i;
curKey = key;
curValue = vals[i];
return true;
}
}
curKey = free;
index = -1;
return false;
} else {
throw new java.util.ConcurrentModificationException();
}
}
@Override
public void remove() {
throw new java.lang.UnsupportedOperationException();
}
}
class NoRemovedValueIterator implements ShortIterator {
final int[] keys;
final short[] vals;
final int free;
int expectedModCount;
int nextIndex;
short next;
NoRemovedValueIterator(int mc) {
expectedModCount = mc;
int[] keys = this.keys = set;
short[] vals = this.vals = values;
int free = this.free = freeValue;
int nextI = keys.length;
while (--nextI >= 0) {
if (keys[nextI] != free) {
next = vals[nextI];
break;
}
}
nextIndex = nextI;
}
@Override
public short nextShort() {
if (expectedModCount == modCount()) {
int nextI;
if ((nextI = nextIndex) >= 0) {
int[] keys = this.keys;
int free = this.free;
short prev = next;
while (--nextI >= 0) {
if (keys[nextI] != free) {
next = vals[nextI];
break;
}
}
nextIndex = nextI;
return prev;
} else {
throw new java.util.NoSuchElementException();
}
} else {
throw new java.util.ConcurrentModificationException();
}
}
@Override
public void forEachRemaining(Consumer action) {
if (action == null)
throw new java.lang.NullPointerException();
int mc = expectedModCount;
int[] keys = this.keys;
short[] vals = this.vals;
int free = this.free;
int nextI = nextIndex;
for (int i = nextI; i >= 0; i--) {
if (keys[i] != free) {
action.accept(vals[i]);
}
}
if (nextI != nextIndex || mc != modCount()) {
throw new java.util.ConcurrentModificationException();
}
nextIndex = -1;
}
@Override
public void forEachRemaining(ShortConsumer action) {
if (action == null)
throw new java.lang.NullPointerException();
int mc = expectedModCount;
int[] keys = this.keys;
short[] vals = this.vals;
int free = this.free;
int nextI = nextIndex;
for (int i = nextI; i >= 0; i--) {
if (keys[i] != free) {
action.accept(vals[i]);
}
}
if (nextI != nextIndex || mc != modCount()) {
throw new java.util.ConcurrentModificationException();
}
nextIndex = -1;
}
@Override
public boolean hasNext() {
return nextIndex >= 0;
}
@Override
public Short next() {
return nextShort();
}
@Override
public void remove() {
throw new java.lang.UnsupportedOperationException();
}
}
class NoRemovedValueCursor implements ShortCursor {
final int[] keys;
final short[] vals;
final int free;
int expectedModCount;
int index;
int curKey;
short curValue;
NoRemovedValueCursor(int mc) {
expectedModCount = mc;
this.keys = set;
index = keys.length;
vals = values;
int free = this.free = freeValue;
curKey = free;
}
@Override
public void forEachForward(ShortConsumer action) {
if (action == null)
throw new java.lang.NullPointerException();
int mc = expectedModCount;
int[] keys = this.keys;
short[] vals = this.vals;
int free = this.free;
int index = this.index;
for (int i = index - 1; i >= 0; i--) {
if (keys[i] != free) {
action.accept(vals[i]);
}
}
if (index != this.index || mc != modCount()) {
throw new java.util.ConcurrentModificationException();
}
this.index = -1;
curKey = free;
}
@Override
public short elem() {
if (curKey != free) {
return curValue;
} else {
throw new java.lang.IllegalStateException();
}
}
@Override
public boolean moveNext() {
if (expectedModCount == modCount()) {
int[] keys = this.keys;
int free = this.free;
for (int i = index - 1; i >= 0; i--) {
int key;
if ((key = keys[i]) != free) {
index = i;
curKey = key;
curValue = vals[i];
return true;
}
}
curKey = free;
index = -1;
return false;
} else {
throw new java.util.ConcurrentModificationException();
}
}
@Override
public void remove() {
throw new java.lang.UnsupportedOperationException();
}
}
class NoRemovedMapCursor implements IntShortCursor {
final int[] keys;
final short[] vals;
final int free;
int expectedModCount;
int index;
int curKey;
short curValue;
NoRemovedMapCursor(int mc) {
expectedModCount = mc;
this.keys = set;
index = keys.length;
vals = values;
int free = this.free = freeValue;
curKey = free;
}
@Override
public void forEachForward(IntShortConsumer action) {
if (action == null)
throw new java.lang.NullPointerException();
int mc = expectedModCount;
int[] keys = this.keys;
short[] vals = this.vals;
int free = this.free;
int index = this.index;
for (int i = index - 1; i >= 0; i--) {
int key;
if ((key = keys[i]) != free) {
action.accept(key, vals[i]);
}
}
if (index != this.index || mc != modCount()) {
throw new java.util.ConcurrentModificationException();
}
this.index = -1;
curKey = free;
}
@Override
public int key() {
int curKey;
if ((curKey = this.curKey) != free) {
return curKey;
} else {
throw new java.lang.IllegalStateException();
}
}
@Override
public short value() {
if (curKey != free) {
return curValue;
} else {
throw new java.lang.IllegalStateException();
}
}
@Override
public void setValue(short value) {
if (curKey != free) {
if (expectedModCount == modCount()) {
vals[index] = value;
} else {
throw new java.util.ConcurrentModificationException();
}
} else {
throw new java.lang.IllegalStateException();
}
}
@Override
public boolean moveNext() {
if (expectedModCount == modCount()) {
int[] keys = this.keys;
int free = this.free;
for (int i = index - 1; i >= 0; i--) {
int key;
if ((key = keys[i]) != free) {
index = i;
curKey = key;
curValue = vals[i];
return true;
}
}
curKey = free;
index = -1;
return false;
} else {
throw new java.util.ConcurrentModificationException();
}
}
@Override
public void remove() {
throw new java.lang.UnsupportedOperationException();
}
}
}