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How to use expungeStaleEntries method of org.mockito.internal.util.concurrent.WeakConcurrentMap class

Best Mockito code snippet using org.mockito.internal.util.concurrent.WeakConcurrentMap.expungeStaleEntries

Source:WeakConcurrentMap.java

...80    }81    public Thread getCleanerThread() {82        return this.thread;83    }84    public void expungeStaleEntries() {85        while (true) {86            Reference poll = poll();87            if (poll != null) {88                this.target.remove(poll);89            } else {90                return;91            }92        }93    }94    public int approximateSize() {95        return this.target.size();96    }97    public void run() {98        while (true) {99            try {100                this.target.remove(remove());101            } catch (InterruptedException unused) {102                clear();103                return;104            }105        }106    }107    public Iterator<Map.Entry<K, V>> iterator() {108        return new EntryIterator(this.target.entrySet().iterator());109    }110    private static class WeakKey<T> extends WeakReference<T> {111        private final int hashCode;112        WeakKey(T t, ReferenceQueue<? super T> referenceQueue) {113            super(t, referenceQueue);114            this.hashCode = System.identityHashCode(t);115        }116        public int hashCode() {117            return this.hashCode;118        }119        public boolean equals(Object obj) {120            if (obj instanceof LatentKey) {121                if (((LatentKey) obj).key == get()) {122                    return true;123                }124                return false;125            } else if (((WeakKey) obj).get() == get()) {126                return true;127            } else {128                return false;129            }130        }131    }132    private static class LatentKey<T> {133        private final int hashCode;134        final T key;135        LatentKey(T t) {136            this.key = t;137            this.hashCode = System.identityHashCode(t);138        }139        public boolean equals(Object obj) {140            if (obj instanceof LatentKey) {141                if (((LatentKey) obj).key == this.key) {142                    return true;143                }144                return false;145            } else if (((WeakKey) obj).get() == this.key) {146                return true;147            } else {148                return false;149            }150        }151        public int hashCode() {152            return this.hashCode;153        }154    }155    public static class WithInlinedExpunction<K, V> extends WeakConcurrentMap<K, V> {156        public WithInlinedExpunction() {157            super(false);158        }159        public V get(K k) {160            expungeStaleEntries();161            return WeakConcurrentMap.super.get(k);162        }163        public boolean containsKey(K k) {164            expungeStaleEntries();165            return WeakConcurrentMap.super.containsKey(k);166        }167        public V put(K k, V v) {168            expungeStaleEntries();169            return WeakConcurrentMap.super.put(k, v);170        }171        public V remove(K k) {172            expungeStaleEntries();173            return WeakConcurrentMap.super.remove(k);174        }175        public Iterator<Map.Entry<K, V>> iterator() {176            expungeStaleEntries();177            return WeakConcurrentMap.super.iterator();178        }179        public int approximateSize() {180            expungeStaleEntries();181            return WeakConcurrentMap.super.approximateSize();182        }183    }184    private class EntryIterator implements Iterator<Map.Entry<K, V>> {185        private final Iterator<Map.Entry<WeakKey<K>, V>> iterator;186        private Map.Entry<WeakKey<K>, V> nextEntry;187        private K nextKey;188        private EntryIterator(Iterator<Map.Entry<WeakKey<K>, V>> it) {189            this.iterator = it;190            findNext();191        }192        private void findNext() {193            while (this.iterator.hasNext()) {194                Map.Entry<WeakKey<K>, V> next = this.iterator.next();...

Source:WeakConcurrentSet.java

...72    }73    public void run() {74        this.target.run();75    }76    public void expungeStaleEntries() {77        this.target.expungeStaleEntries();78    }79    public Thread getCleanerThread() {80        return this.target.getCleanerThread();81    }82    public Iterator<V> iterator() {83        return new ReducingIterator(this.target.iterator(), (AnonymousClass1) null);84    }85    private static class ReducingIterator<V> implements Iterator<V> {86        private final Iterator<Map.Entry<V, Boolean>> iterator;87        /* synthetic */ ReducingIterator(Iterator it, AnonymousClass1 r2) {88            this(it);89        }90        private ReducingIterator(Iterator<Map.Entry<V, Boolean>> it) {91            this.iterator = it;...

expungeStaleEntries

Using AI Code Generation

1import org.mockito.internal.util.concurrent.WeakConcurrentMap;2public class Test {3    public static void main(String args[]) {4        WeakConcurrentMap weakConcurrentMap = new WeakConcurrentMap();5        weakConcurrentMap.put("foo", "bar");6        System.out.println(weakConcurrentMap.get("foo"));7        weakConcurrentMap.expungeStaleEntries();8        System.out.println(weakConcurrentMap.get("foo"));9    }10}

expungeStaleEntries

Using AI Code Generation

1import org.mockito.internal.util.concurrent.*;2public class 1 {3    public static void main(String[] args) {4        WeakConcurrentMap map = new WeakConcurrentMap();5        map.put("key", "value");6        map.expungeStaleEntries();7    }8}9Exception in thread "main" java.lang.NoSuchMethodError: org.mockito.internal.util.concurrent.WeakConcurrentMap.expungeStaleEntries()V10	at 1.main(1.java:9)

expungeStaleEntries

Using AI Code Generation

1import org.mockito.internal.util.concurrent.WeakConcurrentMap;2import org.mockito.internal.util.concurrent.WeakConcurrentMap.ValueLoader;3import org.mockito.internal.util.concurrent.WeakConcurrentMap.StaleEntry;4import java.util.Map;5import java.util.Set;6import java.util.HashSet;7import java.util.Iterator;8public class 1 {9    public static void main(String args[]) {10        WeakConcurrentMap<Integer, Integer> map = new WeakConcurrentMap<Integer, Integer>();11        map.put(1, 1);12        map.put(2, 2);13        map.put(3, 3);14        map.put(4, 4);15        map.put(5, 5);16        map.put(6, 6);17        map.put(7, 7);18        map.put(8, 8);19        map.put(9, 9);20        map.put(10, 10);21        map.put(11, 11);22        map.put(12, 12);23        map.put(13, 13);24        map.put(14, 14);25        map.put(15, 15);26        map.put(16, 16);27        map.put(17, 17);28        map.put(18, 18);29        map.put(19, 19);30        map.put(20, 20);31        map.put(21, 21);32        map.put(22, 22);33        map.put(23, 23);34        map.put(24, 24);35        map.put(25, 25);36        map.put(26, 26);37        map.put(27, 27);38        map.put(28, 28);39        map.put(29, 29);40        map.put(30, 30);41        map.put(31, 31);42        map.put(32, 32);43        map.put(33, 33);44        map.put(34, 34);45        map.put(35, 35);46        map.put(36, 36);47        map.put(37, 37);48        map.put(38, 38);49        map.put(39, 39);50        map.put(40, 40);51        map.put(41, 41);52        map.put(42, 42);53        map.put(43, 43);54        map.put(44, 44);55        map.put(45,

expungeStaleEntries

Using AI Code Generation

1package org.mockito.internal.util.concurrent;2import java.lang.ref.Reference;3import java.lang.ref.ReferenceQueue;4import java.util.Map;5import java.util.concurrent.ConcurrentHashMap;6import java.util.concurrent.ConcurrentMap;7import java.util.concurrent.atomic.AtomicInteger;8import java.util.concurrent.atomic.AtomicReferenceFieldUpdater;9public class WeakConcurrentMap<K, V> {10    private final ConcurrentMap<WeakKey<K>, V> map;11    private final ReferenceQueue<K> queue = new ReferenceQueue<K>();12    private final AtomicInteger size = new AtomicInteger();13    private final int maxCapacity;14    public WeakConcurrentMap() {15        this(16);16    }17    public WeakConcurrentMap(int maxCapacity) {18        this.maxCapacity = maxCapacity;19        this.map = new ConcurrentHashMap<WeakKey<K>, V>(maxCapacity);20    }21    public void put(K key, V value) {22        expungeStaleEntries();23        if (size.get() >= maxCapacity) {24            return;25        }26        if (map.put(new WeakKey<K>(key, queue), value) == null) {27            size.incrementAndGet();28        }29    }30    public V get(K key) {31        expungeStaleEntries();32        return map.get(new WeakKey<K>(key, queue));33    }34    public V remove(K key) {35        expungeStaleEntries();36        V value = map.remove(new WeakKey<K>(key, queue));37        if (value != null) {38            size.decrementAndGet();39        }40        return value;41    }42    public void clear() {43        map.clear();44        size.set(0);45    }46    public int size() {47        return size.get();48    }49    public int capacity() {50        return maxCapacity;51    }52    private void expungeStaleEntries() {53        Reference<? extends K> ref;54        while ((ref = queue.poll()) != null) {55            map.remove(ref);56            size.decrementAndGet();57        }58    }59    private static class WeakKey<K> extends WeakReference<K> {60        private static final AtomicReferenceFieldUpdater<WeakKey, Integer> HASH_UPDATER = AtomicReferenceFieldUpdater.newUpdater(WeakKey.class, Integer.class, "hash");61        private volatile int hash;62        public WeakKey(K referent, ReferenceQueue<K> queue) {63            super(referent, queue);64            this.hash = referent.hashCode();65        }66        public int hashCode() {67            return hash;

expungeStaleEntries

Using AI Code Generation

1import org.mockito.internal.util.concurrent.WeakConcurrentMap;2import java.util.Map;3public class WeakConcurrentMapExpungeStaleEntries {4	public static void main(String[] args) {5		WeakConcurrentMap<String, String> weakConcurrentMap = new WeakConcurrentMap<String, String>();6		weakConcurrentMap.put("key1", "value1");7		weakConcurrentMap.put("key2", "value2");8		weakConcurrentMap.put("key3", "value3");9		weakConcurrentMap.put("key4", "value4");10		weakConcurrentMap.put("key5", "value5");11		weakConcurrentMap.put("key6", "value6");12		weakConcurrentMap.put("key7", "value7");13		weakConcurrentMap.put("key8", "value8");14		weakConcurrentMap.put("key9", "value9");15		weakConcurrentMap.put("key10", "value10");16		System.out.println("Size of the Map before expungeStaleEntries: " + weakConcurrentMap.size());17		weakConcurrentMap.expungeStaleEntries();18		System.out.println("Size of the Map after expungeStaleEntries: " + weakConcurrentMap.size());19	}20}21Mockito – WeakConcurrentMap putIfAbsent() method22Mockito – WeakConcurrentMap get() method23Mockito – WeakConcurrentMap remove() method24Mockito – WeakConcurrentMap clear() method25Mockito – WeakConcurrentMap size() method26Mockito – WeakConcurrentMap isEmpty() method27Mockito – WeakConcurrentMap containsKey() method28Mockito – WeakConcurrentMap containsValue() method29Mockito – WeakConcurrentMap keySet() method30Mockito – WeakConcurrentMap entrySet() method31Mockito – WeakConcurrentMap values() method32Mockito – WeakConcurrentMap put() method

expungeStaleEntries

Using AI Code Generation

1package org.mockito.internal.util.concurrent;2import java.lang.ref.WeakReference;3import java.util.ArrayList;4import java.util.Collection;5import java.util.Iterator;6import java.util.Map;7public class WeakConcurrentMap<K, V> implements Map<K, V> {8    private final Collection<WeakReference<K>> keys = new ArrayList<WeakReference<K>>();9    private final Collection<WeakReference<V>> values = new ArrayList<WeakReference<V>>();10    public V put(K key, V value) {11        keys.add(new WeakReference<K>(key));12        values.add(new WeakReference<V>(value));13        return value;14    }15    public V get(Object key) {16        Iterator<WeakReference<K>> keysIterator = keys.iterator();17        Iterator<WeakReference<V>> valuesIterator = values.iterator();18        while (keysIterator.hasNext() && valuesIterator.hasNext()) {19            WeakReference<K> keyWeakReference = keysIterator.next();20            WeakReference<V> valueWeakReference = valuesIterator.next();21            K keyRef = keyWeakReference.get();22            V valueRef = valueWeakReference.get();23            if (keyRef == null) {24                keysIterator.remove();25                valuesIterator.remove();26            } else if (keyRef.equals(key)) {27                return valueRef;28            }29        }30        return null;31    }32    public int size() {33        return keys.size();34    }35    public boolean isEmpty() {36        return keys.isEmpty();37    }38    public boolean containsKey(Object key) {39        return get(key) != null;40    }41    public boolean containsValue(Object value) {42        Iterator<WeakReference<K>> keysIterator = keys.iterator();43        Iterator<WeakReference<V>> valuesIterator = values.iterator();44        while (keysIterator.hasNext() && valuesIterator.hasNext()) {45            WeakReference<K> keyWeakReference = keysIterator.next();46            WeakReference<V> valueWeakReference = valuesIterator.next();47            K keyRef = keyWeakReference.get();48            V valueRef = valueWeakReference.get();49            if (keyRef == null) {50                keysIterator.remove();51                valuesIterator.remove();52            } else if (valueRef.equals(value)) {53                return true;54            }55        }56        return false;57    }58    public V remove(Object key) {59        Iterator<WeakReference<K>> keysIterator = keys.iterator();60        Iterator<WeakReference<V>> valuesIterator = values.iterator();61        while (keysIterator.hasNext() && valuesIterator.hasNext()) {

expungeStaleEntries

Using AI Code Generation

1import org.mockito.internal.util.concurrent.WeakConcurrentMap;2import org.mockito.internal.util.concurrent.WeakConcurrentMapTest;3import java.lang.ref.ReferenceQueue;4import java.util.HashMap;5import java.util.Map;6public class ExpungeStaleEntriesTest {7    public static void main(String[] args) {8        WeakConcurrentMapTest.TestReferenceQueue queue = new WeakConcurrentMapTest.TestReferenceQueue();9        WeakConcurrentMap map = new WeakConcurrentMap(queue);10        Map expected = new HashMap();11        for (int i = 0; i < 100; i++) {12            String key = "key" + i;13            String value = "value" + i;14            map.put(key, value);15            expected.put(key, value);16        }17        for (int i = 0; i < 100; i++) {18            String key = "key" + i;19            if (i % 2 == 0) {20                expected.remove(key);21            }22        }23        for (int i = 0; i < 100; i++) {24            if (i % 2 == 0) {25                queue.add(new WeakConcurrentMapTest.TestWeakReference("key" + i, queue));26            }27        }28        map.expungeStaleEntries();29        assertEquals(expected, map);30    }31}32import org.mockito.internal.util.concurrent.WeakConcurrentMap;33import org.mockito.internal.util.concurrent.WeakConcurrentMapTest;34import java.lang.ref.ReferenceQueue;35import java.util.HashMap;36import java.util.Map;37public class ExpungeStaleEntriesTest {38    public static void main(String[] args) {39        WeakConcurrentMapTest.TestReferenceQueue queue = new WeakConcurrentMapTest.TestReferenceQueue();40        WeakConcurrentMap map = new WeakConcurrentMap(queue);41        Map expected = new HashMap();42        for (int i = 0; i < 100; i++) {43            String key = "key" + i;44            String value = "value" + i;45            map.put(key, value);46            expected.put(key, value);47        }48        for (int i = 0; i < 100; i++) {49            String key = "key" + i;50            if (i % 2 == 0)

expungeStaleEntries

Using AI Code Generation

1import org.mockito.internal.util.concurrent.WeakConcurrentMap;2import java.lang.reflect.Method;3import java.util.Map;4import java.lang.ref.WeakReference;5import java.lang.ref.ReferenceQueue;6import java.util.concurrent.ConcurrentHashMap;7import java.util.Map.Entry;8public class ExpungeStaleEntries {9    public static void main(String[] args) {10        WeakConcurrentMap<String, String> map = new WeakConcurrentMap<String, String>();11        map.put("Key", "Value");12        Map<WeakReference<String>, String> internalMap = map.getInternalMap();13        System.out.println("Size of internal map before expungeStaleEntries: " + internalMap.size());14        map.expungeStaleEntries();15        System.out.println("Size of internal map after expungeStaleEntries: " + internalMap.size());16    }17}

expungeStaleEntries

Using AI Code Generation

1package org.mockito.internal.util.concurrent;2public class WeakConcurrentMapTest {3    public static void main(String[] args) {4        WeakConcurrentMap<String, String> map = new WeakConcurrentMap<String, String>();5        map.put("key", "value");6        map.expungeStaleEntries();7    }8}

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