final class java.lang.reflect.WeakCache<K, P, V>
minor version: 0
major version: 59
flags: flags: (0x0030) ACC_FINAL, ACC_SUPER
this_class: java.lang.reflect.WeakCache
super_class: java.lang.Object
{
private final java.lang.ref.ReferenceQueue<K> refQueue;
descriptor: Ljava/lang/ref/ReferenceQueue;
flags: (0x0012) ACC_PRIVATE, ACC_FINAL
Signature: Ljava/lang/ref/ReferenceQueue<TK;>;
private final java.util.concurrent.ConcurrentMap<java.lang.Object, java.util.concurrent.ConcurrentMap<java.lang.Object, java.util.function.Supplier<V>>> map;
descriptor: Ljava/util/concurrent/ConcurrentMap;
flags: (0x0012) ACC_PRIVATE, ACC_FINAL
Signature: Ljava/util/concurrent/ConcurrentMap<Ljava/lang/Object;Ljava/util/concurrent/ConcurrentMap<Ljava/lang/Object;Ljava/util/function/Supplier<TV;>;>;>;
private final java.util.concurrent.ConcurrentMap<java.util.function.Supplier<V>, java.lang.Boolean> reverseMap;
descriptor: Ljava/util/concurrent/ConcurrentMap;
flags: (0x0012) ACC_PRIVATE, ACC_FINAL
Signature: Ljava/util/concurrent/ConcurrentMap<Ljava/util/function/Supplier<TV;>;Ljava/lang/Boolean;>;
private final java.util.function.BiFunction<K, P, ?> subKeyFactory;
descriptor: Ljava/util/function/BiFunction;
flags: (0x0012) ACC_PRIVATE, ACC_FINAL
Signature: Ljava/util/function/BiFunction<TK;TP;*>;
private final java.util.function.BiFunction<K, P, V> valueFactory;
descriptor: Ljava/util/function/BiFunction;
flags: (0x0012) ACC_PRIVATE, ACC_FINAL
Signature: Ljava/util/function/BiFunction<TK;TP;TV;>;
public void <init>(java.util.function.BiFunction<K, P, ?>, java.util.function.BiFunction<K, P, V>);
descriptor: (Ljava/util/function/BiFunction;Ljava/util/function/BiFunction;)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=3, locals=3, args_size=3
start local 0 start local 1 start local 2 0: aload 0
invokespecial java.lang.Object.<init>:()V
1: aload 0
2: new java.lang.ref.ReferenceQueue
dup
invokespecial java.lang.ref.ReferenceQueue.<init>:()V
putfield java.lang.reflect.WeakCache.refQueue:Ljava/lang/ref/ReferenceQueue;
3: aload 0
4: new java.util.concurrent.ConcurrentHashMap
dup
invokespecial java.util.concurrent.ConcurrentHashMap.<init>:()V
putfield java.lang.reflect.WeakCache.map:Ljava/util/concurrent/ConcurrentMap;
5: aload 0
6: new java.util.concurrent.ConcurrentHashMap
dup
invokespecial java.util.concurrent.ConcurrentHashMap.<init>:()V
putfield java.lang.reflect.WeakCache.reverseMap:Ljava/util/concurrent/ConcurrentMap;
7: aload 0
aload 1
invokestatic java.util.Objects.requireNonNull:(Ljava/lang/Object;)Ljava/lang/Object;
checkcast java.util.function.BiFunction
putfield java.lang.reflect.WeakCache.subKeyFactory:Ljava/util/function/BiFunction;
8: aload 0
aload 2
invokestatic java.util.Objects.requireNonNull:(Ljava/lang/Object;)Ljava/lang/Object;
checkcast java.util.function.BiFunction
putfield java.lang.reflect.WeakCache.valueFactory:Ljava/util/function/BiFunction;
9: return
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 10 0 this Ljava/lang/reflect/WeakCache<TK;TP;TV;>;
0 10 1 subKeyFactory Ljava/util/function/BiFunction<TK;TP;*>;
0 10 2 valueFactory Ljava/util/function/BiFunction<TK;TP;TV;>;
Signature: (Ljava/util/function/BiFunction<TK;TP;*>;Ljava/util/function/BiFunction<TK;TP;TV;>;)V
MethodParameters:
Name Flags
subKeyFactory
valueFactory
public V get(K, );
descriptor: (Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
flags: (0x0001) ACC_PUBLIC
Code:
stack=7, locals=9, args_size=3
start local 0 start local 1 start local 2 0: aload 2
invokestatic java.util.Objects.requireNonNull:(Ljava/lang/Object;)Ljava/lang/Object;
pop
1: aload 0
invokevirtual java.lang.reflect.WeakCache.expungeStaleEntries:()V
2: aload 1
aload 0
getfield java.lang.reflect.WeakCache.refQueue:Ljava/lang/ref/ReferenceQueue;
invokestatic java.lang.reflect.WeakCache$CacheKey.valueOf:(Ljava/lang/Object;Ljava/lang/ref/ReferenceQueue;)Ljava/lang/Object;
astore 3
start local 3 3: aload 0
getfield java.lang.reflect.WeakCache.map:Ljava/util/concurrent/ConcurrentMap;
aload 3
invokeinterface java.util.concurrent.ConcurrentMap.get:(Ljava/lang/Object;)Ljava/lang/Object;
checkcast java.util.concurrent.ConcurrentMap
astore 4
start local 4 4: aload 4
ifnonnull 11
5: aload 0
getfield java.lang.reflect.WeakCache.map:Ljava/util/concurrent/ConcurrentMap;
aload 3
6: new java.util.concurrent.ConcurrentHashMap
dup
invokespecial java.util.concurrent.ConcurrentHashMap.<init>:()V
dup
astore 4
7: invokeinterface java.util.concurrent.ConcurrentMap.putIfAbsent:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
checkcast java.util.concurrent.ConcurrentMap
8: astore 5
start local 5 9: aload 5
ifnull 11
10: aload 5
astore 4
end local 5 11: StackMap locals: java.lang.Object java.util.concurrent.ConcurrentMap
StackMap stack:
aload 0
getfield java.lang.reflect.WeakCache.subKeyFactory:Ljava/util/function/BiFunction;
aload 1
aload 2
invokeinterface java.util.function.BiFunction.apply:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
invokestatic java.util.Objects.requireNonNull:(Ljava/lang/Object;)Ljava/lang/Object;
astore 5
start local 5 12: aload 4
aload 5
invokeinterface java.util.concurrent.ConcurrentMap.get:(Ljava/lang/Object;)Ljava/lang/Object;
checkcast java.util.function.Supplier
astore 6
start local 6 13: aconst_null
astore 7
start local 7 14: StackMap locals: java.lang.Object java.util.function.Supplier java.lang.reflect.WeakCache$Factory
StackMap stack:
aload 6
ifnull 18
15: aload 6
invokeinterface java.util.function.Supplier.get:()Ljava/lang/Object;
astore 8
start local 8 16: aload 8
ifnull 18
17: aload 8
areturn
end local 8 18: StackMap locals:
StackMap stack:
aload 7
ifnonnull 20
19: new java.lang.reflect.WeakCache$Factory
dup
aload 0
aload 1
aload 2
aload 5
aload 4
invokespecial java.lang.reflect.WeakCache$Factory.<init>:(Ljava/lang/reflect/WeakCache;Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;Ljava/util/concurrent/ConcurrentMap;)V
astore 7
20: StackMap locals:
StackMap stack:
aload 6
ifnonnull 25
21: aload 4
aload 5
aload 7
invokeinterface java.util.concurrent.ConcurrentMap.putIfAbsent:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
checkcast java.util.function.Supplier
astore 6
22: aload 6
ifnonnull 14
23: aload 7
astore 6
24: goto 14
25: StackMap locals:
StackMap stack:
aload 4
aload 5
aload 6
aload 7
invokeinterface java.util.concurrent.ConcurrentMap.replace:(Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;)Z
ifeq 28
26: aload 7
astore 6
27: goto 14
28: StackMap locals:
StackMap stack:
aload 4
aload 5
invokeinterface java.util.concurrent.ConcurrentMap.get:(Ljava/lang/Object;)Ljava/lang/Object;
checkcast java.util.function.Supplier
astore 6
29: goto 14
end local 7 end local 6 end local 5 end local 4 end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 30 0 this Ljava/lang/reflect/WeakCache<TK;TP;TV;>;
0 30 1 key TK;
0 30 2 parameter TP;
3 30 3 cacheKey Ljava/lang/Object;
4 30 4 valuesMap Ljava/util/concurrent/ConcurrentMap<Ljava/lang/Object;Ljava/util/function/Supplier<TV;>;>;
9 11 5 oldValuesMap Ljava/util/concurrent/ConcurrentMap<Ljava/lang/Object;Ljava/util/function/Supplier<TV;>;>;
12 30 5 subKey Ljava/lang/Object;
13 30 6 supplier Ljava/util/function/Supplier<TV;>;
14 30 7 factory Ljava/lang/reflect/WeakCache<TK;TP;TV;>.Factory;
16 18 8 value TV;
Signature: (TK;TP;)TV;
MethodParameters:
Name Flags
key
parameter
public boolean containsValue();
descriptor: (Ljava/lang/Object;)Z
flags: (0x0001) ACC_PUBLIC
Code:
stack=4, locals=2, args_size=2
start local 0 start local 1 0: aload 1
invokestatic java.util.Objects.requireNonNull:(Ljava/lang/Object;)Ljava/lang/Object;
pop
1: aload 0
invokevirtual java.lang.reflect.WeakCache.expungeStaleEntries:()V
2: aload 0
getfield java.lang.reflect.WeakCache.reverseMap:Ljava/util/concurrent/ConcurrentMap;
new java.lang.reflect.WeakCache$LookupValue
dup
aload 1
invokespecial java.lang.reflect.WeakCache$LookupValue.<init>:(Ljava/lang/Object;)V
invokeinterface java.util.concurrent.ConcurrentMap.containsKey:(Ljava/lang/Object;)Z
ireturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 3 0 this Ljava/lang/reflect/WeakCache<TK;TP;TV;>;
0 3 1 value TV;
Signature: (TV;)Z
MethodParameters:
Name Flags
value
public int size();
descriptor: ()I
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
invokevirtual java.lang.reflect.WeakCache.expungeStaleEntries:()V
1: aload 0
getfield java.lang.reflect.WeakCache.reverseMap:Ljava/util/concurrent/ConcurrentMap;
invokeinterface java.util.concurrent.ConcurrentMap.size:()I
ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Ljava/lang/reflect/WeakCache<TK;TP;TV;>;
private void expungeStaleEntries();
descriptor: ()V
flags: (0x0002) ACC_PRIVATE
Code:
stack=3, locals=2, args_size=1
start local 0 0: goto 2
start local 1 1: StackMap locals: java.lang.reflect.WeakCache$CacheKey
StackMap stack:
aload 1
aload 0
getfield java.lang.reflect.WeakCache.map:Ljava/util/concurrent/ConcurrentMap;
aload 0
getfield java.lang.reflect.WeakCache.reverseMap:Ljava/util/concurrent/ConcurrentMap;
invokevirtual java.lang.reflect.WeakCache$CacheKey.expungeFrom:(Ljava/util/concurrent/ConcurrentMap;Ljava/util/concurrent/ConcurrentMap;)V
end local 1 2: StackMap locals:
StackMap stack:
aload 0
getfield java.lang.reflect.WeakCache.refQueue:Ljava/lang/ref/ReferenceQueue;
invokevirtual java.lang.ref.ReferenceQueue.poll:()Ljava/lang/ref/Reference;
checkcast java.lang.reflect.WeakCache$CacheKey
dup
astore 1
start local 1 3: ifnonnull 1
4: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 5 0 this Ljava/lang/reflect/WeakCache<TK;TP;TV;>;
1 2 1 cacheKey Ljava/lang/reflect/WeakCache$CacheKey<TK;>;
3 5 1 cacheKey Ljava/lang/reflect/WeakCache$CacheKey<TK;>;
}
Signature: <K:Ljava/lang/Object;P:Ljava/lang/Object;V:Ljava/lang/Object;>Ljava/lang/Object;
SourceFile: "WeakCache.java"
NestMembers:
java.lang.reflect.WeakCache$CacheKey java.lang.reflect.WeakCache$CacheValue java.lang.reflect.WeakCache$Factory java.lang.reflect.WeakCache$LookupValue java.lang.reflect.WeakCache$Value
InnerClasses:
private final CacheKey = java.lang.reflect.WeakCache$CacheKey of java.lang.reflect.WeakCache
private final CacheValue = java.lang.reflect.WeakCache$CacheValue of java.lang.reflect.WeakCache
private final Factory = java.lang.reflect.WeakCache$Factory of java.lang.reflect.WeakCache
private final LookupValue = java.lang.reflect.WeakCache$LookupValue of java.lang.reflect.WeakCache
private abstract Value = java.lang.reflect.WeakCache$Value of java.lang.reflect.WeakCache