Class | Description |
---|---|
ReferenceConcurrentMap<K,V> |
线程安全的ReferenceMap实现
|
SoftConcurrentMap<K,V> |
线程安全的SoftMap实现
键和值都为Soft引用,即,在GC报告内存不足时会被GC回收 |
WeakConcurrentMap<K,V> |
线程安全的WeakMap实现
键和值都为Weak引用,即,在GC时发现弱引用会回收其对象 |
WeakKeyConcurrentMap<K,V> |
线程安全的WeakMap实现
键为Weak引用,即,在GC时发现弱引用会回收其对象 |
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