Java 类com.google.common.collect.MapMakerInternalMap.WeakValueEntry 实例源码
项目:guava-mock
文件:MapMakerInternalMapTest.java
public void testDrainValueReferenceQueueOnWrite() {
for (MapMaker maker : allWeakValueStrengthMakers()) {
MapMakerInternalMap<Object, Object, ?, ?> map = makeMap(maker.concurrencyLevel(1));
if (maker.getValueStrength() == Strength.WEAK) {
Segment<Object, Object, ?, ?> segment = map.segments[0];
Object keyOne = new Object();
int hashOne = map.hash(keyOne);
Object valueOne = new Object();
Object keyTwo = new Object();
Object valueTwo = new Object();
map.put(keyOne, valueOne);
@SuppressWarnings("unchecked")
WeakValueEntry<Object, Object, ?> entry =
(WeakValueEntry<Object, Object, ?>) segment.getEntry(keyOne, hashOne);
WeakValueReference<Object, Object, ?> valueReference = entry.getValueReference();
@SuppressWarnings("unchecked")
Reference<Object> reference = (Reference) valueReference;
reference.enqueue();
map.put(keyTwo, valueTwo);
assertFalse(map.containsKey(keyOne));
assertFalse(map.containsValue(valueOne));
assertNull(map.get(keyOne));
assertEquals(1, map.size());
assertNull(segment.getValueReferenceQueueForTesting().poll());
}
}
}
项目:guava-mock
文件:MapMakerInternalMapTest.java
public void testDrainValueReferenceQueueOnRead() {
for (MapMaker maker : allWeakValueStrengthMakers()) {
MapMakerInternalMap<Object, Object, ?, ?> map = makeMap(maker.concurrencyLevel(1));
if (maker.getValueStrength() == Strength.WEAK) {
Segment<Object, Object, ?, ?> segment = map.segments[0];
Object keyOne = new Object();
int hashOne = map.hash(keyOne);
Object valueOne = new Object();
Object keyTwo = new Object();
map.put(keyOne, valueOne);
@SuppressWarnings("unchecked")
WeakValueEntry<Object, Object, ?> entry =
(WeakValueEntry<Object, Object, ?>) segment.getEntry(keyOne, hashOne);
WeakValueReference<Object, Object, ?> valueReference = entry.getValueReference();
@SuppressWarnings("unchecked")
Reference<Object> reference = (Reference) valueReference;
reference.enqueue();
for (int i = 0; i < SMALL_MAX_SIZE; i++) {
Object unused = map.get(keyTwo);
}
assertFalse(map.containsKey(keyOne));
assertFalse(map.containsValue(valueOne));
assertNull(map.get(keyOne));
assertEquals(0, map.size());
assertNull(segment.getValueReferenceQueueForTesting().poll());
}
}
}
项目:googles-monorepo-demo
文件:MapMakerInternalMapTest.java
public void testDrainValueReferenceQueueOnWrite() {
for (MapMaker maker : allWeakValueStrengthMakers()) {
MapMakerInternalMap<Object, Object, ?, ?> map = makeMap(maker.concurrencyLevel(1));
if (maker.getValueStrength() == Strength.WEAK) {
Segment<Object, Object, ?, ?> segment = map.segments[0];
Object keyOne = new Object();
int hashOne = map.hash(keyOne);
Object valueOne = new Object();
Object keyTwo = new Object();
Object valueTwo = new Object();
map.put(keyOne, valueOne);
@SuppressWarnings("unchecked")
WeakValueEntry<Object, Object, ?> entry =
(WeakValueEntry<Object, Object, ?>) segment.getEntry(keyOne, hashOne);
WeakValueReference<Object, Object, ?> valueReference = entry.getValueReference();
@SuppressWarnings("unchecked")
Reference<Object> reference = (Reference) valueReference;
reference.enqueue();
map.put(keyTwo, valueTwo);
assertFalse(map.containsKey(keyOne));
assertFalse(map.containsValue(valueOne));
assertNull(map.get(keyOne));
assertEquals(1, map.size());
assertNull(segment.getValueReferenceQueueForTesting().poll());
}
}
}
项目:googles-monorepo-demo
文件:MapMakerInternalMapTest.java
public void testDrainValueReferenceQueueOnRead() {
for (MapMaker maker : allWeakValueStrengthMakers()) {
MapMakerInternalMap<Object, Object, ?, ?> map = makeMap(maker.concurrencyLevel(1));
if (maker.getValueStrength() == Strength.WEAK) {
Segment<Object, Object, ?, ?> segment = map.segments[0];
Object keyOne = new Object();
int hashOne = map.hash(keyOne);
Object valueOne = new Object();
Object keyTwo = new Object();
map.put(keyOne, valueOne);
@SuppressWarnings("unchecked")
WeakValueEntry<Object, Object, ?> entry =
(WeakValueEntry<Object, Object, ?>) segment.getEntry(keyOne, hashOne);
WeakValueReference<Object, Object, ?> valueReference = entry.getValueReference();
@SuppressWarnings("unchecked")
Reference<Object> reference = (Reference) valueReference;
reference.enqueue();
for (int i = 0; i < SMALL_MAX_SIZE; i++) {
Object unused = map.get(keyTwo);
}
assertFalse(map.containsKey(keyOne));
assertFalse(map.containsValue(valueOne));
assertNull(map.get(keyOne));
assertEquals(0, map.size());
assertNull(segment.getValueReferenceQueueForTesting().poll());
}
}
}
项目:guava
文件:MapMakerInternalMapTest.java
public void testDrainValueReferenceQueueOnWrite() {
for (MapMaker maker : allWeakValueStrengthMakers()) {
MapMakerInternalMap<Object, Object, ?, ?> map = makeMap(maker.concurrencyLevel(1));
if (maker.getValueStrength() == Strength.WEAK) {
Segment<Object, Object, ?, ?> segment = map.segments[0];
Object keyOne = new Object();
int hashOne = map.hash(keyOne);
Object valueOne = new Object();
Object keyTwo = new Object();
Object valueTwo = new Object();
map.put(keyOne, valueOne);
@SuppressWarnings("unchecked")
WeakValueEntry<Object, Object, ?> entry =
(WeakValueEntry<Object, Object, ?>) segment.getEntry(keyOne, hashOne);
WeakValueReference<Object, Object, ?> valueReference = entry.getValueReference();
@SuppressWarnings("unchecked")
Reference<Object> reference = (Reference) valueReference;
reference.enqueue();
map.put(keyTwo, valueTwo);
assertFalse(map.containsKey(keyOne));
assertFalse(map.containsValue(valueOne));
assertNull(map.get(keyOne));
assertEquals(1, map.size());
assertNull(segment.getValueReferenceQueueForTesting().poll());
}
}
}
项目:guava
文件:MapMakerInternalMapTest.java
public void testDrainValueReferenceQueueOnRead() {
for (MapMaker maker : allWeakValueStrengthMakers()) {
MapMakerInternalMap<Object, Object, ?, ?> map = makeMap(maker.concurrencyLevel(1));
if (maker.getValueStrength() == Strength.WEAK) {
Segment<Object, Object, ?, ?> segment = map.segments[0];
Object keyOne = new Object();
int hashOne = map.hash(keyOne);
Object valueOne = new Object();
Object keyTwo = new Object();
map.put(keyOne, valueOne);
@SuppressWarnings("unchecked")
WeakValueEntry<Object, Object, ?> entry =
(WeakValueEntry<Object, Object, ?>) segment.getEntry(keyOne, hashOne);
WeakValueReference<Object, Object, ?> valueReference = entry.getValueReference();
@SuppressWarnings("unchecked")
Reference<Object> reference = (Reference) valueReference;
reference.enqueue();
for (int i = 0; i < SMALL_MAX_SIZE; i++) {
Object unused = map.get(keyTwo);
}
assertFalse(map.containsKey(keyOne));
assertFalse(map.containsValue(valueOne));
assertNull(map.get(keyOne));
assertEquals(0, map.size());
assertNull(segment.getValueReferenceQueueForTesting().poll());
}
}
}
项目:guava
文件:MapMakerInternalMapTest.java
public void testDrainValueReferenceQueueOnWrite() {
for (MapMaker maker : allWeakValueStrengthMakers()) {
MapMakerInternalMap<Object, Object, ?, ?> map = makeMap(maker.concurrencyLevel(1));
if (maker.getValueStrength() == Strength.WEAK) {
Segment<Object, Object, ?, ?> segment = map.segments[0];
Object keyOne = new Object();
int hashOne = map.hash(keyOne);
Object valueOne = new Object();
Object keyTwo = new Object();
Object valueTwo = new Object();
map.put(keyOne, valueOne);
@SuppressWarnings("unchecked")
WeakValueEntry<Object, Object, ?> entry =
(WeakValueEntry<Object, Object, ?>) segment.getEntry(keyOne, hashOne);
WeakValueReference<Object, Object, ?> valueReference = entry.getValueReference();
@SuppressWarnings("unchecked")
Reference<Object> reference = (Reference) valueReference;
reference.enqueue();
map.put(keyTwo, valueTwo);
assertFalse(map.containsKey(keyOne));
assertFalse(map.containsValue(valueOne));
assertNull(map.get(keyOne));
assertEquals(1, map.size());
assertNull(segment.getValueReferenceQueueForTesting().poll());
}
}
}
项目:guava
文件:MapMakerInternalMapTest.java
public void testDrainValueReferenceQueueOnRead() {
for (MapMaker maker : allWeakValueStrengthMakers()) {
MapMakerInternalMap<Object, Object, ?, ?> map = makeMap(maker.concurrencyLevel(1));
if (maker.getValueStrength() == Strength.WEAK) {
Segment<Object, Object, ?, ?> segment = map.segments[0];
Object keyOne = new Object();
int hashOne = map.hash(keyOne);
Object valueOne = new Object();
Object keyTwo = new Object();
map.put(keyOne, valueOne);
@SuppressWarnings("unchecked")
WeakValueEntry<Object, Object, ?> entry =
(WeakValueEntry<Object, Object, ?>) segment.getEntry(keyOne, hashOne);
WeakValueReference<Object, Object, ?> valueReference = entry.getValueReference();
@SuppressWarnings("unchecked")
Reference<Object> reference = (Reference) valueReference;
reference.enqueue();
for (int i = 0; i < SMALL_MAX_SIZE; i++) {
Object unused = map.get(keyTwo);
}
assertFalse(map.containsKey(keyOne));
assertFalse(map.containsValue(valueOne));
assertNull(map.get(keyOne));
assertEquals(0, map.size());
assertNull(segment.getValueReferenceQueueForTesting().poll());
}
}
}