ObjectLruCache (OpenJ9 JDK 11)

java.lang.Object
- com.ibm.j9ddr.corereaders.tdump.zebedee.util.AbstractHashMap
- - com.ibm.j9ddr.corereaders.tdump.zebedee.util.AbstractLruCache
  - - com.ibm.j9ddr.corereaders.tdump.zebedee.util.ObjectLruCache

All Implemented Interfaces:

Serializable
```
public final class ObjectLruCache
extends AbstractLruCache
```
This class provides an LRU (Least Recently Used) cache which maps integer keys to object values. See the description in the superclass AbstractLruCache for more details.

See Also:

Serialized Form

Constructor Summary

Constructors
Constructor Description

ObjectLruCache(int maxSize)
Create a new ObjectLruCache.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`Object`	`get(long key)`	Returns the value mapped by the given key.
`void`	`put(long key, Object value)`	Add the key/value pair to the map.

Methods declared in class com.ibm.j9ddr.corereaders.tdump.zebedee.util.AbstractLruCache
getIndexAndPromote, putIndexAndPromote

Methods declared in class com.ibm.j9ddr.corereaders.tdump.zebedee.util.AbstractHashMap
getKeys, getKeysArray, size

Methods declared in class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - ObjectLruCache
```
public ObjectLruCache(int maxSize)
```
    Create a new ObjectLruCache.
    
    Parameters:
    
    maxSize - the maximum size the cache can grow to
- Method Detail
  - get
```
public Object get(long key)
```
    Returns the value mapped by the given key. Also promotes this key to the most recently used.
    
    Returns:
    
    the value or null if it cannot be found
  - put
```
public void put(long key,
                Object value)
```
    Add the key/value pair to the map.