Package ghidra.util.datastruct

Class SoftCacheMap<K,V>

java.lang.Object

ghidra.util.datastruct.SoftCacheMap<K,V>

All Implemented Interfaces:

Map<K,V>

public class SoftCacheMap<K,V>
extends Object
implements Map<K,V>

Class to manage a "soft" HaspMap that keeps its keys as soft references so they can be reclaimed if needed. Useful for caching.

Nested Class Summary

Nested classes/interfaces inherited from interface java.util.Map

Map.Entry<K,V>

Constructor Summary

Constructors

Constructor	Description
SoftCacheMap(int cacheSize)	Constructs a new SoftCacheMap that has at most cacheSize entries.

Method Summary

Modifier and Type	Method	Description
void	clear()
boolean	containsKey(Object key)
boolean	containsValue(Object value)
Set<Map.Entry<K,V>>	entrySet()
V	get(Object key)
boolean	isEmpty()
Set<K>	keySet()
V	put(K key, V value)
void	putAll(Map<? extends K,? extends V> t)
V	remove(Object key)
int	size()
Collection<V>	values()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface java.util.Map

compute, computeIfAbsent, computeIfPresent, equals, forEach, getOrDefault, hashCode, merge, putIfAbsent, remove, replace, replace, replaceAll

Constructor Details

SoftCacheMap

public SoftCacheMap(int cacheSize)

Constructs a new SoftCacheMap that has at most cacheSize entries.

Parameters:

cacheSize - the max number of entries to cache.

Method Details

put

public V put(K key,
 V value)

Specified by:

put in interface Map<K,V>

See Also:

• Map.put(java.lang.Object, java.lang.Object)

get

public V get(Object key)

Specified by:

get in interface Map<K,V>

See Also:

• Map.get(java.lang.Object)

size

public int size()

Specified by:

size in interface Map<K,V>

See Also:

• Map.size()

clear

public void clear()

Specified by:

clear in interface Map<K,V>

See Also:

• Map.clear()

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface Map<K,V>

See Also:

• Map.isEmpty()

containsKey

public boolean containsKey(Object key)

Specified by:

containsKey in interface Map<K,V>

See Also:

• Map.containsKey(java.lang.Object)

containsValue

public boolean containsValue(Object value)

Specified by:

containsValue in interface Map<K,V>

See Also:

• Map.containsValue(java.lang.Object)

values

public Collection<V> values()

Specified by:

values in interface Map<K,V>

See Also:

• Map.values()

putAll

public void putAll(Map<? extends K,? extends V> t)

Specified by:

putAll in interface Map<K,V>

See Also:

• Map.putAll(java.util.Map)

entrySet

public Set<Map.Entry<K,V>> entrySet()

Specified by:

entrySet in interface Map<K,V>

See Also:

• Map.entrySet()

keySet

public Set<K> keySet()

Specified by:

keySet in interface Map<K,V>

See Also:

• Map.keySet()

remove

public V remove(Object key)

Specified by:

remove in interface Map<K,V>

See Also:

• Map.remove(java.lang.Object)