public class org.apache.activemq.util.LFUCache extends java.lang.Object implements java.util.Map
{
private final java.util.Map cache;
private final java.util.LinkedHashSet[] frequencyList;
private int lowestFrequency;
private int maxFrequency;
private final int maxCacheSize;
private final float evictionFactor;
public void <init>(int, float)
{
org.apache.activemq.util.LFUCache v;
java.util.HashMap v;
java.lang.IllegalArgumentException v;
java.util.LinkedHashSet[] v;
byte v, v;
int v, v;
float v;
v := @this: org.apache.activemq.util.LFUCache;
v := @parameter: int;
v := @parameter: float;
specialinvoke v.<java.lang.Object: void <init>()>();
v = v cmpg 0.0F;
if v <= 0 goto label;
v = v cmpl 1.0F;
if v < 0 goto label;
label:
v = new java.lang.IllegalArgumentException;
specialinvoke v.<java.lang.IllegalArgumentException: void <init>(java.lang.String)>("Eviction factor must be greater than 0 and lesser than or equal to 1");
throw v;
label:
v = new java.util.HashMap;
specialinvoke v.<java.util.HashMap: void <init>(int)>(v);
v.<org.apache.activemq.util.LFUCache: java.util.Map cache> = v;
v = newarray (java.util.LinkedHashSet)[v];
v.<org.apache.activemq.util.LFUCache: java.util.LinkedHashSet[] frequencyList> = v;
v.<org.apache.activemq.util.LFUCache: int lowestFrequency> = 0;
v = v - 1;
v.<org.apache.activemq.util.LFUCache: int maxFrequency> = v;
v.<org.apache.activemq.util.LFUCache: int maxCacheSize> = v;
v.<org.apache.activemq.util.LFUCache: float evictionFactor> = v;
specialinvoke v.<org.apache.activemq.util.LFUCache: void initFrequencyList()>();
return;
}
public java.lang.Object put(java.lang.Object, java.lang.Object)
{
org.apache.activemq.util.LFUCache v;
java.util.LinkedHashSet[] v;
org.apache.activemq.util.LFUCache$CacheNode v;
java.util.Map v, v, v;
int v, v;
java.lang.Object v, v, v, v;
java.util.LinkedHashSet v;
v := @this: org.apache.activemq.util.LFUCache;
v := @parameter: java.lang.Object;
v := @parameter: java.lang.Object;
v = null;
v = v.<org.apache.activemq.util.LFUCache: java.util.Map cache>;
v = interfaceinvoke v.<java.util.Map: java.lang.Object get(java.lang.Object)>(v);
if v != null goto label;
v = v.<org.apache.activemq.util.LFUCache: java.util.Map cache>;
v = interfaceinvoke v.<java.util.Map: int size()>();
v = v.<org.apache.activemq.util.LFUCache: int maxCacheSize>;
if v != v goto label;
specialinvoke v.<org.apache.activemq.util.LFUCache: void doEviction()>();
label:
v = v.<org.apache.activemq.util.LFUCache: java.util.LinkedHashSet[] frequencyList>;
v = v[0];
v = new org.apache.activemq.util.LFUCache$CacheNode;
specialinvoke v.<org.apache.activemq.util.LFUCache$CacheNode: void <init>(java.lang.Object,java.lang.Object,int)>(v, v, 0);
virtualinvoke v.<java.util.LinkedHashSet: boolean add(java.lang.Object)>(v);
v = v.<org.apache.activemq.util.LFUCache: java.util.Map cache>;
interfaceinvoke v.<java.util.Map: java.lang.Object put(java.lang.Object,java.lang.Object)>(v, v);
v.<org.apache.activemq.util.LFUCache: int lowestFrequency> = 0;
goto label;
label:
v = v.<org.apache.activemq.util.LFUCache$CacheNode: java.lang.Object v>;
v.<org.apache.activemq.util.LFUCache$CacheNode: java.lang.Object v> = v;
label:
return v;
}
public void putAll(java.util.Map)
{
java.util.Iterator v;
org.apache.activemq.util.LFUCache v;
java.util.Set v;
java.util.Map v;
java.lang.Object v, v, v;
boolean v;
v := @this: org.apache.activemq.util.LFUCache;
v := @parameter: java.util.Map;
v = interfaceinvoke v.<java.util.Map: java.util.Set entrySet()>();
v = interfaceinvoke v.<java.util.Set: java.util.Iterator iterator()>();
label:
v = interfaceinvoke v.<java.util.Iterator: boolean hasNext()>();
if v == 0 goto label;
v = interfaceinvoke v.<java.util.Iterator: java.lang.Object next()>();
v = interfaceinvoke v.<java.util.Map$Entry: java.lang.Object getKey()>();
v = interfaceinvoke v.<java.util.Map$Entry: java.lang.Object getValue()>();
virtualinvoke v.<org.apache.activemq.util.LFUCache: java.lang.Object put(java.lang.Object,java.lang.Object)>(v, v);
goto label;
label:
return;
}
public java.lang.Object get(java.lang.Object)
{
org.apache.activemq.util.LFUCache v;
java.util.Map v, v;
int v, v, v, v;
java.util.LinkedHashSet v, v, v;
boolean v;
java.util.LinkedHashSet[] v, v, v;
java.lang.Object v, v, v;
v := @this: org.apache.activemq.util.LFUCache;
v := @parameter: java.lang.Object;
v = v.<org.apache.activemq.util.LFUCache: java.util.Map cache>;
v = interfaceinvoke v.<java.util.Map: java.lang.Object get(java.lang.Object)>(v);
if v == null goto label;
v = v.<org.apache.activemq.util.LFUCache$CacheNode: int frequency>;
v = v.<org.apache.activemq.util.LFUCache: int maxFrequency>;
if v >= v goto label;
v = v + 1;
v = v.<org.apache.activemq.util.LFUCache: java.util.LinkedHashSet[] frequencyList>;
v = v[v];
v = v.<org.apache.activemq.util.LFUCache: java.util.LinkedHashSet[] frequencyList>;
v = v[v];
specialinvoke v.<org.apache.activemq.util.LFUCache: void moveToNextFrequency(org.apache.activemq.util.LFUCache$CacheNode,int,java.util.LinkedHashSet,java.util.LinkedHashSet)>(v, v, v, v);
v = v.<org.apache.activemq.util.LFUCache: java.util.Map cache>;
interfaceinvoke v.<java.util.Map: java.lang.Object put(java.lang.Object,java.lang.Object)>(v, v);
v = v.<org.apache.activemq.util.LFUCache: int lowestFrequency>;
if v != v goto label;
v = virtualinvoke v.<java.util.LinkedHashSet: boolean isEmpty()>();
if v == 0 goto label;
v.<org.apache.activemq.util.LFUCache: int lowestFrequency> = v;
goto label;
label:
v = v.<org.apache.activemq.util.LFUCache: java.util.LinkedHashSet[] frequencyList>;
v = v[v];
virtualinvoke v.<java.util.LinkedHashSet: boolean remove(java.lang.Object)>(v);
virtualinvoke v.<java.util.LinkedHashSet: boolean add(java.lang.Object)>(v);
label:
v = v.<org.apache.activemq.util.LFUCache$CacheNode: java.lang.Object v>;
return v;
label:
return null;
}
public java.lang.Object remove(java.lang.Object)
{
org.apache.activemq.util.LFUCache v;
java.util.LinkedHashSet[] v;
java.util.Map v;
int v, v, v;
java.lang.Object v, v, v;
java.util.LinkedHashSet v;
v := @this: org.apache.activemq.util.LFUCache;
v := @parameter: java.lang.Object;
v = v.<org.apache.activemq.util.LFUCache: java.util.Map cache>;
v = interfaceinvoke v.<java.util.Map: java.lang.Object remove(java.lang.Object)>(v);
if v == null goto label;
v = v.<org.apache.activemq.util.LFUCache: java.util.LinkedHashSet[] frequencyList>;
v = v.<org.apache.activemq.util.LFUCache$CacheNode: int frequency>;
v = v[v];
virtualinvoke v.<java.util.LinkedHashSet: boolean remove(java.lang.Object)>(v);
v = v.<org.apache.activemq.util.LFUCache: int lowestFrequency>;
v = v.<org.apache.activemq.util.LFUCache$CacheNode: int frequency>;
if v != v goto label;
specialinvoke v.<org.apache.activemq.util.LFUCache: void findNextLowestFrequency()>();
label:
v = v.<org.apache.activemq.util.LFUCache$CacheNode: java.lang.Object v>;
return v;
label:
return null;
}
public int frequencyOf(java.lang.Object)
{
org.apache.activemq.util.LFUCache v;
java.util.Map v;
int v, v;
java.lang.Object v, v;
v := @this: org.apache.activemq.util.LFUCache;
v := @parameter: java.lang.Object;
v = v.<org.apache.activemq.util.LFUCache: java.util.Map cache>;
v = interfaceinvoke v.<java.util.Map: java.lang.Object get(java.lang.Object)>(v);
if v == null goto label;
v = v.<org.apache.activemq.util.LFUCache$CacheNode: int frequency>;
v = v + 1;
return v;
label:
return 0;
}
public void clear()
{
org.apache.activemq.util.LFUCache v;
java.util.Map v;
int v, v;
java.util.LinkedHashSet v;
java.util.LinkedHashSet[] v;
v := @this: org.apache.activemq.util.LFUCache;
v = 0;
label:
v = v.<org.apache.activemq.util.LFUCache: int maxFrequency>;
if v > v goto label;
v = v.<org.apache.activemq.util.LFUCache: java.util.LinkedHashSet[] frequencyList>;
v = v[v];
virtualinvoke v.<java.util.LinkedHashSet: void clear()>();
v = v + 1;
goto label;
label:
v = v.<org.apache.activemq.util.LFUCache: java.util.Map cache>;
interfaceinvoke v.<java.util.Map: void clear()>();
v.<org.apache.activemq.util.LFUCache: int lowestFrequency> = 0;
return;
}
public java.util.Set keySet()
{
java.util.Set v;
org.apache.activemq.util.LFUCache v;
java.util.Map v;
v := @this: org.apache.activemq.util.LFUCache;
v = v.<org.apache.activemq.util.LFUCache: java.util.Map cache>;
v = interfaceinvoke v.<java.util.Map: java.util.Set keySet()>();
return v;
}
public java.util.Collection values()
{
org.apache.activemq.util.LFUCache v;
v := @this: org.apache.activemq.util.LFUCache;
return null;
}
public java.util.Set entrySet()
{
org.apache.activemq.util.LFUCache v;
v := @this: org.apache.activemq.util.LFUCache;
return null;
}
public int size()
{
int v;
org.apache.activemq.util.LFUCache v;
java.util.Map v;
v := @this: org.apache.activemq.util.LFUCache;
v = v.<org.apache.activemq.util.LFUCache: java.util.Map cache>;
v = interfaceinvoke v.<java.util.Map: int size()>();
return v;
}
public boolean isEmpty()
{
org.apache.activemq.util.LFUCache v;
boolean v;
java.util.Map v;
v := @this: org.apache.activemq.util.LFUCache;
v = v.<org.apache.activemq.util.LFUCache: java.util.Map cache>;
v = interfaceinvoke v.<java.util.Map: boolean isEmpty()>();
return v;
}
public boolean containsKey(java.lang.Object)
{
org.apache.activemq.util.LFUCache v;
java.util.Map v;
java.lang.Object v;
boolean v;
v := @this: org.apache.activemq.util.LFUCache;
v := @parameter: java.lang.Object;
v = v.<org.apache.activemq.util.LFUCache: java.util.Map cache>;
v = interfaceinvoke v.<java.util.Map: boolean containsKey(java.lang.Object)>(v);
return v;
}
public boolean containsValue(java.lang.Object)
{
java.lang.Object v;
org.apache.activemq.util.LFUCache v;
v := @this: org.apache.activemq.util.LFUCache;
v := @parameter: java.lang.Object;
return 0;
}
private void initFrequencyList()
{
org.apache.activemq.util.LFUCache v;
int v, v;
java.util.LinkedHashSet v;
java.util.LinkedHashSet[] v;
v := @this: org.apache.activemq.util.LFUCache;
v = 0;
label:
v = v.<org.apache.activemq.util.LFUCache: int maxFrequency>;
if v > v goto label;
v = v.<org.apache.activemq.util.LFUCache: java.util.LinkedHashSet[] frequencyList>;
v = new java.util.LinkedHashSet;
specialinvoke v.<java.util.LinkedHashSet: void <init>()>();
v[v] = v;
v = v + 1;
goto label;
label:
return;
}
private void doEviction()
{
java.lang.IllegalStateException v;
org.apache.activemq.util.LFUCache v;
byte v, v;
java.util.Map v;
int v, v, v, v;
java.util.LinkedHashSet v;
boolean v, v, v;
java.util.Iterator v;
java.util.LinkedHashSet[] v;
float v, v;
java.lang.Object v, v;
v := @this: org.apache.activemq.util.LFUCache;
v = 0;
v = v.<org.apache.activemq.util.LFUCache: int maxCacheSize>;
v = v.<org.apache.activemq.util.LFUCache: float evictionFactor>;
v = v * v;
label:
v = v cmpg v;
if v >= 0 goto label;
v = v.<org.apache.activemq.util.LFUCache: java.util.LinkedHashSet[] frequencyList>;
v = v.<org.apache.activemq.util.LFUCache: int lowestFrequency>;
v = v[v];
v = virtualinvoke v.<java.util.LinkedHashSet: boolean isEmpty()>();
if v == 0 goto label;
v = new java.lang.IllegalStateException;
specialinvoke v.<java.lang.IllegalStateException: void <init>(java.lang.String)>("Lowest frequency constraint violated!");
throw v;
label:
v = virtualinvoke v.<java.util.LinkedHashSet: java.util.Iterator iterator()>();
label:
v = interfaceinvoke v.<java.util.Iterator: boolean hasNext()>();
if v == 0 goto label;
v = v;
v = v + 1;
v = v cmpg v;
if v >= 0 goto label;
v = interfaceinvoke v.<java.util.Iterator: java.lang.Object next()>();
interfaceinvoke v.<java.util.Iterator: void remove()>();
v = v.<org.apache.activemq.util.LFUCache: java.util.Map cache>;
v = v.<org.apache.activemq.util.LFUCache$CacheNode: java.lang.Object k>;
interfaceinvoke v.<java.util.Map: java.lang.Object remove(java.lang.Object)>(v);
goto label;
label:
v = interfaceinvoke v.<java.util.Iterator: boolean hasNext()>();
if v != 0 goto label;
specialinvoke v.<org.apache.activemq.util.LFUCache: void findNextLowestFrequency()>();
goto label;
label:
return;
}
private void moveToNextFrequency(org.apache.activemq.util.LFUCache$CacheNode, int, java.util.LinkedHashSet, java.util.LinkedHashSet)
{
org.apache.activemq.util.LFUCache v;
org.apache.activemq.util.LFUCache$CacheNode v;
int v;
java.util.LinkedHashSet v, v;
v := @this: org.apache.activemq.util.LFUCache;
v := @parameter: org.apache.activemq.util.LFUCache$CacheNode;
v := @parameter: int;
v := @parameter: java.util.LinkedHashSet;
v := @parameter: java.util.LinkedHashSet;
virtualinvoke v.<java.util.LinkedHashSet: boolean remove(java.lang.Object)>(v);
virtualinvoke v.<java.util.LinkedHashSet: boolean add(java.lang.Object)>(v);
v.<org.apache.activemq.util.LFUCache$CacheNode: int frequency> = v;
return;
}
private void findNextLowestFrequency()
{
org.apache.activemq.util.LFUCache v;
java.util.LinkedHashSet[] v;
int v, v, v, v, v, v, v;
java.util.LinkedHashSet v;
boolean v;
v := @this: org.apache.activemq.util.LFUCache;
label:
v = v.<org.apache.activemq.util.LFUCache: int lowestFrequency>;
v = v.<org.apache.activemq.util.LFUCache: int maxFrequency>;
if v > v goto label;
v = v.<org.apache.activemq.util.LFUCache: java.util.LinkedHashSet[] frequencyList>;
v = v.<org.apache.activemq.util.LFUCache: int lowestFrequency>;
v = v[v];
v = virtualinvoke v.<java.util.LinkedHashSet: boolean isEmpty()>();
if v == 0 goto label;
v = v.<org.apache.activemq.util.LFUCache: int lowestFrequency>;
v = v + 1;
v.<org.apache.activemq.util.LFUCache: int lowestFrequency> = v;
goto label;
label:
v = v.<org.apache.activemq.util.LFUCache: int lowestFrequency>;
v = v.<org.apache.activemq.util.LFUCache: int maxFrequency>;
if v <= v goto label;
v.<org.apache.activemq.util.LFUCache: int lowestFrequency> = 0;
label:
return;
}
}