com.google.common.collect.MapMakerInternalMap.WeakValueReference的实例源码

项目：guava-mock    文件：MapMakerInternalMapTest.java   

public void testNewEntry() {
  for (MapMaker maker : allWeakValueStrengthMakers()) {
    MapMakerInternalMap<Object,Object,?,?> map = makeMap(maker);
    Segment<Object,?> segment = map.segments[0];

    Object keyOne = new Object();
    Object valueOne = new Object();
    int hashOne = map.hash(keyOne);
    InternalEntry<Object,?> entryOne = segment.newEntryForTesting(keyOne,hashOne,null);
    WeakValueReference<Object,?> valueRefOne =
        segment.newWeakValueReferenceForTesting(entryOne,valueOne);
    assertSame(valueOne,valueRefOne.get());
    segment.setWeakValueReferenceForTesting(entryOne,valueRefOne);

    assertSame(keyOne,entryOne.getKey());
    assertEquals(hashOne,entryOne.getHash());
    assertNull(entryOne.getNext());
    assertSame(valueRefOne,segment.getWeakValueReferenceForTesting(entryOne));

    Object keyTwo = new Object();
    Object valueTwo = new Object();
    int hashTwo = map.hash(keyTwo);

    InternalEntry<Object,?> entryTwo =
        segment.newEntryForTesting(keyTwo,hashTwo,entryOne);
    WeakValueReference<Object,?> valueRefTwo =
        segment.newWeakValueReferenceForTesting(entryTwo,valueTwo);
    assertSame(valueTwo,valueRefTwo.get());
    segment.setWeakValueReferenceForTesting(entryTwo,valueRefTwo);

    assertSame(keyTwo,entryTwo.getKey());
    assertEquals(hashTwo,entryTwo.getHash());
    assertSame(entryOne,entryTwo.getNext());
    assertSame(valueRefTwo,segment.getWeakValueReferenceForTesting(entryTwo));
  }
}

项目：guava-mock    文件：MapMakerInternalMapTest.java   

public void testSegmentReplace() {
  MapMakerInternalMap<Object,?> map =
      makeMap(createMapMaker().concurrencyLevel(1).weakValues());
  Segment<Object,?> segment = map.segments[0];
  // Todo(fry): check recency ordering

  Object key = new Object();
  int hash = map.hash(key);
  Object oldValue = new Object();
  Object newValue = new Object();
  atomicreferenceArray<? extends InternalEntry<Object,?>> table = segment.table;
  int index = hash & (table.length() - 1);

  InternalEntry<Object,?> entry = segment.newEntryForTesting(key,hash,null);
  WeakValueReference<Object,?> oldValueRef =
      segment.newWeakValueReferenceForTesting(entry,oldValue);
  segment.setWeakValueReferenceForTesting(entry,oldValueRef);

  // no entry
  assertNull(segment.replace(key,newValue));
  assertEquals(0,segment.count);

  // same key
  segment.setTableEntryForTesting(index,entry);
  segment.count++;
  assertEquals(1,segment.count);
  assertSame(oldValue,segment.get(key,hash));
  assertSame(oldValue,segment.replace(key,newValue));
  assertEquals(1,segment.count);
  assertSame(newValue,hash));

  // cleared
  segment.setWeakValueReferenceForTesting(entry,oldValueRef);
  oldValueRef.clear();
  assertNull(segment.replace(key,segment.count);
  assertNull(segment.get(key,hash));
}

项目：guava-mock    文件：MapMakerInternalMapTest.java   

public void testSegmentPut() {
  MapMakerInternalMap<Object,?> segment = map.segments[0];
  // Todo(fry): check recency ordering

  Object key = new Object();
  int hash = map.hash(key);
  Object oldValue = new Object();
  Object newValue = new Object();

  // no entry
  assertEquals(0,segment.count);
  assertNull(segment.put(key,oldValue,false));
  assertEquals(1,segment.count);

  // same key
  assertSame(oldValue,segment.put(key,newValue,hash));

  // cleared
  InternalEntry<Object,?> entry = segment.getEntry(key,hash);
  WeakValueReference<Object,oldValueRef);
  assertSame(oldValue,hash));
  oldValueRef.clear();
  assertNull(segment.put(key,hash));
}

项目：guava-mock    文件：MapMakerInternalMapTest.java   

public void testSegmentPutIfAbsent() {
  MapMakerInternalMap<Object,true));
  assertEquals(1,hash));
}

项目：guava-mock    文件：MapMakerInternalMapTest.java   

public void testSegmentRemove() {
  MapMakerInternalMap<Object,?> segment = map.segments[0];

  Object key = new Object();
  int hash = map.hash(key);
  Object oldValue = new Object();
  atomicreferenceArray<? extends InternalEntry<Object,oldValueRef);

  // no entry
  assertEquals(0,segment.count);
  assertNull(segment.remove(key,hash));
  assertEquals(0,segment.remove(key,hash));

  // cleared
  segment.setTableEntryForTesting(index,hash));
  oldValueRef.clear();
  assertNull(segment.remove(key,hash));
}

项目：guava-mock    文件：MapMakerInternalMapTest.java   

public void testClearValue() {
  MapMakerInternalMap<Object,?> map =
      makeMap(createMapMaker().concurrencyLevel(1).initialCapacity(1).weakValues());
  Segment<Object,?> segment = map.segments[0];
  atomicreferenceArray<? extends InternalEntry<Object,?>> table = segment.table;
  assertEquals(1,table.length());

  Object key = new Object();
  Object value = new Object();
  int hash = map.hash(key);
  InternalEntry<Object,null);
  segment.setValueForTesting(entry,value);
  WeakValueReference<Object,?> valueRef = segment.getWeakValueReferenceForTesting(entry);

  // clear absent
  assertFalse(segment.clearValueForTesting(key,valueRef));

  segment.setTableEntryForTesting(0,entry);
  // don't increment count; this is used during computation
  assertTrue(segment.clearValueForTesting(key,valueRef));
  // no notification sent with clearValue
  assertEquals(0,segment.count);
  assertNull(table.get(0));

  // clear wrong value reference
  segment.setTableEntryForTesting(0,entry);
  WeakValueReference<Object,?> otherValueRef =
      segment.newWeakValueReferenceForTesting(entry,value);
  segment.setWeakValueReferenceForTesting(entry,otherValueRef);
  assertFalse(segment.clearValueForTesting(key,valueRef));
  segment.setWeakValueReferenceForTesting(entry,valueRef);
  assertTrue(segment.clearValueForTesting(key,valueRef));
}

项目：guava-mock    文件：MapMakerInternalMapTest.java   

public void testDrainValueReferenceQueueOnWrite() {
  for (MapMaker maker : allWeakValueStrengthMakers()) {
    MapMakerInternalMap<Object,?> map = makeMap(maker.concurrencyLevel(1));
    if (maker.getValueStrength() == Strength.WEAK) {
      Segment<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,?> entry =
          (WeakValueEntry<Object,?>) segment.getEntry(keyOne,hashOne);
      WeakValueReference<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,?> segment = map.segments[0];

      Object keyOne = new Object();
      int hashOne = map.hash(keyOne);
      Object valueOne = new Object();
      Object keyTwo = new Object();

      map.put(keyOne,?> 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 testNewEntry() {
  for (MapMaker maker : allWeakValueStrengthMakers()) {
    MapMakerInternalMap<Object,segment.getWeakValueReferenceForTesting(entryTwo));
  }
}

项目：googles-monorepo-demo    文件：MapMakerInternalMapTest.java   

public void testSegmentReplace() {
  MapMakerInternalMap<Object,hash));
}

项目：googles-monorepo-demo    文件：MapMakerInternalMapTest.java   

public void testSegmentPut() {
  MapMakerInternalMap<Object,hash));
}

项目：googles-monorepo-demo    文件：MapMakerInternalMapTest.java   

public void testSegmentPutIfAbsent() {
  MapMakerInternalMap<Object,hash));
}

项目：googles-monorepo-demo    文件：MapMakerInternalMapTest.java   

public void testSegmentRemove() {
  MapMakerInternalMap<Object,hash));
}

项目：googles-monorepo-demo    文件：MapMakerInternalMapTest.java   

public void testClearValue() {
  MapMakerInternalMap<Object,valueRef));
}

项目：googles-monorepo-demo    文件：MapMakerInternalMapTest.java   

public void testDrainValueReferenceQueueOnWrite() {
  for (MapMaker maker : allWeakValueStrengthMakers()) {
    MapMakerInternalMap<Object,map.size());
      assertNull(segment.getValueReferenceQueueForTesting().poll());
    }
  }
}

项目：googles-monorepo-demo    文件：MapMakerInternalMapTest.java   

public void testDrainValueReferenceQueueOnRead() {
  for (MapMaker maker : allWeakValueStrengthMakers()) {
    MapMakerInternalMap<Object,map.size());
      assertNull(segment.getValueReferenceQueueForTesting().poll());
    }
  }
}

项目：guava    文件：MapMakerInternalMapTest.java   

public void testNewEntry() {
  for (MapMaker maker : allWeakValueStrengthMakers()) {
    MapMakerInternalMap<Object,segment.getWeakValueReferenceForTesting(entryTwo));
  }
}

项目：guava    文件：MapMakerInternalMapTest.java   

public void testSegmentReplace() {
  MapMakerInternalMap<Object,hash));
}

项目：guava    文件：MapMakerInternalMapTest.java   

public void testSegmentPut() {
  MapMakerInternalMap<Object,hash));
}

项目：guava    文件：MapMakerInternalMapTest.java   

public void testSegmentPutIfAbsent() {
  MapMakerInternalMap<Object,hash));
}

项目：guava    文件：MapMakerInternalMapTest.java   

public void testSegmentRemove() {
  MapMakerInternalMap<Object,hash));
}

项目：guava    文件：MapMakerInternalMapTest.java   

public void testClearValue() {
  MapMakerInternalMap<Object,valueRef));
}

项目：guava    文件：MapMakerInternalMapTest.java   

public void testDrainValueReferenceQueueOnWrite() {
  for (MapMaker maker : allWeakValueStrengthMakers()) {
    MapMakerInternalMap<Object,map.size());
      assertNull(segment.getValueReferenceQueueForTesting().poll());
    }
  }
}

项目：guava    文件：MapMakerInternalMapTest.java   

public void testDrainValueReferenceQueueOnRead() {
  for (MapMaker maker : allWeakValueStrengthMakers()) {
    MapMakerInternalMap<Object,map.size());
      assertNull(segment.getValueReferenceQueueForTesting().poll());
    }
  }
}

项目：guava-mock    文件：MapMakerInternalMapTest.java   

public void testSegmentGetAndContains() {
  MapMakerInternalMap<Object,?> segment = map.segments[0];
  // Todo(fry): check recency ordering

  Object key = new Object();
  int hash = map.hash(key);
  Object value = new Object();
  atomicreferenceArray<? extends InternalEntry<Object,value);

  assertNull(segment.get(key,hash));

  // count == 0
  segment.setTableEntryForTesting(index,entry);
  assertNull(segment.get(key,hash));
  assertFalse(segment.containsKey(key,hash));
  assertFalse(segment.containsValue(value));

  // count == 1
  segment.count++;
  assertSame(value,hash));
  assertTrue(segment.containsKey(key,hash));
  assertTrue(segment.containsValue(value));
  // don't see absent values Now that count > 0
  assertNull(segment.get(new Object(),hash));

  // null key
  InternalEntry<Object,?> nullEntry = segment.newEntryForTesting(null,entry);
  Object nullValue = new Object();
  WeakValueReference<Object,?> nullValueRef =
      segment.newWeakValueReferenceForTesting(nullEntry,nullValue);
  segment.setWeakValueReferenceForTesting(nullEntry,nullValueRef);
  segment.setTableEntryForTesting(index,nullEntry);
  // skip the null key
  assertSame(value,hash));
  assertTrue(segment.containsValue(value));
  assertFalse(segment.containsValue(nullValue));

  // hash collision
  InternalEntry<Object,?> dummyEntry =
      segment.newEntryForTesting(new Object(),entry);
  Object dummyValue = new Object();
  WeakValueReference<Object,?> dummyValueRef =
      segment.newWeakValueReferenceForTesting(dummyEntry,dummyValue);
  segment.setWeakValueReferenceForTesting(dummyEntry,dummyValueRef);
  segment.setTableEntryForTesting(index,dummyEntry);
  assertSame(value,hash));
  assertTrue(segment.containsValue(value));
  assertTrue(segment.containsValue(dummyValue));

  // key collision
  dummyEntry = segment.newEntryForTesting(key,entry);
  dummyValue = new Object();
  dummyValueRef = segment.newWeakValueReferenceForTesting(dummyEntry,dummyEntry);
  // returns the most recent entry
  assertSame(dummyValue,hash));
  assertTrue(segment.containsValue(value));
  assertTrue(segment.containsValue(dummyValue));
}

项目：guava-mock    文件：MapMakerInternalMapTest.java   

public void testSegmentReplaceValue() {
  MapMakerInternalMap<Object,oldValueRef);

  // no entry
  assertFalse(segment.replace(key,segment.count);

  // same value
  segment.setTableEntryForTesting(index,hash));
  assertTrue(segment.replace(key,hash));

  // different value
  assertFalse(segment.replace(key,oldValueRef);
  oldValueRef.clear();
  assertFalse(segment.replace(key,hash));
}

项目：guava-mock    文件：MapMakerInternalMapTest.java   

public void testSegmentRemoveValue() {
  MapMakerInternalMap<Object,?> segment = map.segments[0];

  Object key = new Object();
  int hash = map.hash(key);
  Object oldValue = new Object();
  Object newValue = new Object();
  atomicreferenceArray<? extends InternalEntry<Object,hash));
  assertTrue(segment.remove(key,oldValue));
  assertEquals(0,hash));

  // different value
  segment.setTableEntryForTesting(index,hash));
  assertFalse(segment.remove(key,hash));

  // cleared
  assertSame(oldValue,hash));
  oldValueRef.clear();
  assertFalse(segment.remove(key,hash));
}

项目：googles-monorepo-demo    文件：MapMakerInternalMapTest.java   

public void testSegmentGetAndContains() {
  MapMakerInternalMap<Object,hash));
  assertTrue(segment.containsValue(value));
  assertTrue(segment.containsValue(dummyValue));
}

项目：googles-monorepo-demo    文件：MapMakerInternalMapTest.java   

public void testSegmentReplaceValue() {
  MapMakerInternalMap<Object,hash));
}

项目：googles-monorepo-demo    文件：MapMakerInternalMapTest.java   

public void testSegmentRemoveValue() {
  MapMakerInternalMap<Object,hash));
}

项目：guava    文件：MapMakerInternalMapTest.java   

public void testSegmentGetAndContains() {
  MapMakerInternalMap<Object,hash));
  assertTrue(segment.containsValue(value));
  assertTrue(segment.containsValue(dummyValue));
}

项目：guava    文件：MapMakerInternalMapTest.java   

public void testSegmentReplaceValue() {
  MapMakerInternalMap<Object,hash));
}