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java.util

pack-priv final Class LazyCollections

Class Inheritance

extends Object

java.lang.Object
java.util.LazyCollections

Annotations

@AOTSafeClassInitializer

Imports

jdk.internal.lang.LazyConstantImpl, jdk.internal.misc.Unsafe, jdk.internal.util.ImmutableBitSetPredicate, jdk.internal.vm.annotation.AOTSafeClassInitializer, .ForceInline, .Stable, java.lang.reflect.Array, java.util.concurrent.atomic.AtomicInteger, java.util.function.BiConsumer, .Consumer, .Function, .IntFunction, .IntPredicate, .Predicate

Container class for lazy collections implementations. Not part of the public API.

Nested and Inner Type Summary

Modifier and Type	Class and Description
private abstract static class	LazyCollections.AbstractLazyMap<K, V>
private static class	LazyCollections.FunctionHolder< the underlying function type U> This class is thread safe.
private static class	LazyCollections.LazyEnumMap<K extends Enum<K>, V>
pack-priv static class	LazyCollections.LazyList<E>
private static class	LazyCollections.LazyMap<K, V>
private static class	LazyCollections.LazySet<E>
private static class	LazyCollections.Mutexes
private static class	LazyCollections.Throwables Holds the throwable class names produced by the computing function.

Field Summary

Modifier and Type	Field and Description
private static final Unsafe	UNSAFE

Constructor Summary

Access	Constructor and Description
private	LazyCollections() No instances.

Method Summary

Modifier and Type	Method and Description
private static InternalError	cannotReachHere(LazyCollections.FunctionHolder<?> functionHolder, Object input)
private static long	expandToLong(int value)
private static <E> E[]	newGenericArray(int length)
private static NoSuchElementException	noSuchElementException(String throwableName, Object input, Throwable cause)
private static long	offsetFor(long index)
pack-priv static <E> List<E>	ofLazyList(int size, IntFunction<? extends E> computingFunction)
pack-priv static <K, V> Map<K, V>	ofLazyMap(Set<K> keys, Function<? super K, ? extends V> computingFunction)
pack-priv static <K, E extends Enum<E>, V> Map<K, V>	ofLazyMapWithEnumKeys(Set<K> keys, Function<? super K, ? extends V> computingFunction)
pack-priv static <E> Set<E>	ofLazySet(Set<? extends E> elementCandidates, Predicate<? super E> computingFunction)
private static <T> T	orElseComputeSlowPath(final T[] array, final int index, final LazyCollections.Mutexes mutexes, final LazyCollections.Throwables throwables, final Object input, final LazyCollections.FunctionHolder<?> functionHolder)
private static void	preventReentry(Object mutex, Object input)
private static int	reduceToInt(long value)
private static <T> void	set(T[] array, int index, Object mutex, T newValue)
private static void	throwIfPreviousException(int index, LazyCollections.Throwables throwables, Object input)

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait