本文整理汇总了Java中com.esotericsoftware.kryo.util.ObjectMap.nextPowerOfTwo方法的典型用法代码示例。如果您正苦于以下问题：Java ObjectMap.nextPowerOfTwo方法的具体用法？Java ObjectMap.nextPowerOfTwo怎么用？Java ObjectMap.nextPowerOfTwo使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类com.esotericsoftware.kryo.util.ObjectMap的用法示例。
在下文中一共展示了ObjectMap.nextPowerOfTwo方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: ObjectIntMap
import com.esotericsoftware.kryo.util.ObjectMap; //导入方法依赖的package包/类
/** Creates a new map with the specified initial capacity and load factor. This map will hold initialCapacity * loadFactor items
* before growing the backing table. */
public ObjectIntMap (int initialCapacity, float loadFactor) {
if (initialCapacity < 0) throw new IllegalArgumentException("initialCapacity must be >= 0: " + initialCapacity);
if (initialCapacity > 1 << 30) throw new IllegalArgumentException("initialCapacity is too large: " + initialCapacity);
capacity = ObjectMap.nextPowerOfTwo(initialCapacity);
if (loadFactor <= 0) throw new IllegalArgumentException("loadFactor must be > 0: " + loadFactor);
this.loadFactor = loadFactor;
threshold = (int)(capacity * loadFactor);
mask = capacity - 1;
hashShift = 31 - Integer.numberOfTrailingZeros(capacity);
stashCapacity = Math.max(3, (int)Math.ceil(Math.log(capacity)) * 2);
pushIterations = Math.max(Math.min(capacity, 8), (int)Math.sqrt(capacity) / 8);
keyTable = (K[])new Object[capacity + stashCapacity];
valueTable = new int[keyTable.length];
}
示例2: ObjectIntMap
import com.esotericsoftware.kryo.util.ObjectMap; //导入方法依赖的package包/类
/**
* Creates a new map with the specified initial capacity and load factor.
* This map will hold initialCapacity * loadFactor items before growing the
* backing table.
*/
@SuppressWarnings("unchecked")
public ObjectIntMap(int initialCapacity, float loadFactor) {
if (initialCapacity < 0)
throw new IllegalArgumentException("initialCapacity must be >= 0: "
+ initialCapacity);
if (initialCapacity > 1 << 30)
throw new IllegalArgumentException("initialCapacity is too large: "
+ initialCapacity);
capacity = ObjectMap.nextPowerOfTwo(initialCapacity);
if (loadFactor <= 0)
throw new IllegalArgumentException("loadFactor must be > 0: "
+ loadFactor);
this.loadFactor = loadFactor;
threshold = (int) (capacity * loadFactor);
mask = capacity - 1;
hashShift = 31 - Integer.numberOfTrailingZeros(capacity);
stashCapacity = Math.max(3, (int) Math.ceil(Math.log(capacity)) * 2);
pushIterations = Math.max(Math.min(capacity, 8),
(int) Math.sqrt(capacity) / 8);
keyTable = (K[]) new Object[capacity + stashCapacity];
valueTable = new int[keyTable.length];
}
示例3: shrink
import com.esotericsoftware.kryo.util.ObjectMap; //导入方法依赖的package包/类
/** Reduces the size of the backing arrays to be the specified capacity or less. If the capacity is already less, nothing is
* done. If the map contains more items than the specified capacity, the next highest power of two capacity is used instead. */
public void shrink (int maximumCapacity) {
if (maximumCapacity < 0) throw new IllegalArgumentException("maximumCapacity must be >= 0: " + maximumCapacity);
if (size > maximumCapacity) maximumCapacity = size;
if (capacity <= maximumCapacity) return;
maximumCapacity = ObjectMap.nextPowerOfTwo(maximumCapacity);
resize(maximumCapacity);
}
示例4: shrink
import com.esotericsoftware.kryo.util.ObjectMap; //导入方法依赖的package包/类
/**
* Reduces the size of the backing arrays to be the specified capacity or
* less. If the capacity is already less, nothing is done. If the map
* contains more items than the specified capacity, the next highest power
* of two capacity is used instead.
*/
public void shrink(int maximumCapacity) {
if (maximumCapacity < 0)
throw new IllegalArgumentException("maximumCapacity must be >= 0: "
+ maximumCapacity);
if (size > maximumCapacity)
maximumCapacity = size;
if (capacity <= maximumCapacity)
return;
maximumCapacity = ObjectMap.nextPowerOfTwo(maximumCapacity);
resize(maximumCapacity);
}