class sun.awt.WeakIdentityHashMap<K, V> implements java.util.Map<K, V>
minor version: 0
major version: 59
flags: flags: (0x0020) ACC_SUPER
this_class: sun.awt.WeakIdentityHashMap
super_class: java.lang.Object
{
private final java.util.Map<sun.awt.WeakIdentityHashMap$WeakKey<K>, V> map;
descriptor: Ljava/util/Map;
flags: (0x0012) ACC_PRIVATE, ACC_FINAL
Signature: Ljava/util/Map<Lsun/awt/WeakIdentityHashMap$WeakKey<TK;>;TV;>;
private final transient java.lang.ref.ReferenceQueue<K> queue;
descriptor: Ljava/lang/ref/ReferenceQueue;
flags: (0x0092) ACC_PRIVATE, ACC_FINAL, ACC_TRANSIENT
Signature: Ljava/lang/ref/ReferenceQueue<TK;>;
public void <init>();
descriptor: ()V
flags: (0x0001) ACC_PUBLIC
Code:
stack=4, locals=1, args_size=1
start local 0 0: aload 0
invokespecial java.lang.Object.<init>:()V
1: aload 0
new java.lang.ref.ReferenceQueue
dup
invokespecial java.lang.ref.ReferenceQueue.<init>:()V
putfield sun.awt.WeakIdentityHashMap.queue:Ljava/lang/ref/ReferenceQueue;
2: aload 0
new java.util.HashMap
dup
bipush 16
invokespecial java.util.HashMap.<init>:(I)V
putfield sun.awt.WeakIdentityHashMap.map:Ljava/util/Map;
3: return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 4 0 this Lsun/awt/WeakIdentityHashMap<TK;TV;>;
public void <init>(int);
descriptor: (I)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=4, locals=2, args_size=2
start local 0 start local 1 0: aload 0
invokespecial java.lang.Object.<init>:()V
1: aload 0
new java.lang.ref.ReferenceQueue
dup
invokespecial java.lang.ref.ReferenceQueue.<init>:()V
putfield sun.awt.WeakIdentityHashMap.queue:Ljava/lang/ref/ReferenceQueue;
2: aload 0
new java.util.HashMap
dup
iload 1
invokespecial java.util.HashMap.<init>:(I)V
putfield sun.awt.WeakIdentityHashMap.map:Ljava/util/Map;
3: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 4 0 this Lsun/awt/WeakIdentityHashMap<TK;TV;>;
0 4 1 initialSize I
MethodParameters:
Name Flags
initialSize
private java.util.Map<sun.awt.WeakIdentityHashMap$WeakKey<K>, V> getMap();
descriptor: ()Ljava/util/Map;
flags: (0x0002) ACC_PRIVATE
Code:
stack=2, locals=2, args_size=1
start local 0 0: goto 2
start local 1 1: StackMap locals: java.lang.ref.Reference
StackMap stack:
aload 0
getfield sun.awt.WeakIdentityHashMap.map:Ljava/util/Map;
aload 1
invokeinterface java.util.Map.remove:(Ljava/lang/Object;)Ljava/lang/Object;
pop
end local 1 2: StackMap locals:
StackMap stack:
aload 0
getfield sun.awt.WeakIdentityHashMap.queue:Ljava/lang/ref/ReferenceQueue;
invokevirtual java.lang.ref.ReferenceQueue.poll:()Ljava/lang/ref/Reference;
dup
astore 1
start local 1 3: ifnonnull 1
end local 1 4: aload 0
getfield sun.awt.WeakIdentityHashMap.map:Ljava/util/Map;
areturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 5 0 this Lsun/awt/WeakIdentityHashMap<TK;TV;>;
1 2 1 ref Ljava/lang/ref/Reference<+TK;>;
3 4 1 ref Ljava/lang/ref/Reference<+TK;>;
Signature: ()Ljava/util/Map<Lsun/awt/WeakIdentityHashMap$WeakKey<TK;>;TV;>;
public int size();
descriptor: ()I
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
invokevirtual sun.awt.WeakIdentityHashMap.getMap:()Ljava/util/Map;
invokeinterface java.util.Map.size:()I
ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lsun/awt/WeakIdentityHashMap<TK;TV;>;
public boolean isEmpty();
descriptor: ()Z
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
invokevirtual sun.awt.WeakIdentityHashMap.getMap:()Ljava/util/Map;
invokeinterface java.util.Map.isEmpty:()Z
ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lsun/awt/WeakIdentityHashMap<TK;TV;>;
public boolean containsKey(java.lang.Object);
descriptor: (Ljava/lang/Object;)Z
flags: (0x0001) ACC_PUBLIC
Code:
stack=5, locals=2, args_size=2
start local 0 start local 1 0: aload 0
invokevirtual sun.awt.WeakIdentityHashMap.getMap:()Ljava/util/Map;
new sun.awt.WeakIdentityHashMap$WeakKey
dup
aload 1
aconst_null
invokespecial sun.awt.WeakIdentityHashMap$WeakKey.<init>:(Ljava/lang/Object;Ljava/lang/ref/ReferenceQueue;)V
invokeinterface java.util.Map.containsKey:(Ljava/lang/Object;)Z
ireturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lsun/awt/WeakIdentityHashMap<TK;TV;>;
0 1 1 key Ljava/lang/Object;
MethodParameters:
Name Flags
key
public boolean containsValue(java.lang.Object);
descriptor: (Ljava/lang/Object;)Z
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=2, args_size=2
start local 0 start local 1 0: aload 0
invokevirtual sun.awt.WeakIdentityHashMap.getMap:()Ljava/util/Map;
aload 1
invokeinterface java.util.Map.containsValue:(Ljava/lang/Object;)Z
ireturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lsun/awt/WeakIdentityHashMap<TK;TV;>;
0 1 1 value Ljava/lang/Object;
MethodParameters:
Name Flags
value
public V get();
descriptor: (Ljava/lang/Object;)Ljava/lang/Object;
flags: (0x0001) ACC_PUBLIC
Code:
stack=5, locals=2, args_size=2
start local 0 start local 1 0: aload 0
invokevirtual sun.awt.WeakIdentityHashMap.getMap:()Ljava/util/Map;
new sun.awt.WeakIdentityHashMap$WeakKey
dup
aload 1
aconst_null
invokespecial sun.awt.WeakIdentityHashMap$WeakKey.<init>:(Ljava/lang/Object;Ljava/lang/ref/ReferenceQueue;)V
invokeinterface java.util.Map.get:(Ljava/lang/Object;)Ljava/lang/Object;
areturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lsun/awt/WeakIdentityHashMap<TK;TV;>;
0 1 1 key Ljava/lang/Object;
Signature: (Ljava/lang/Object;)TV;
MethodParameters:
Name Flags
key
public V put(K, );
descriptor: (Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
flags: (0x0001) ACC_PUBLIC
Code:
stack=5, locals=3, args_size=3
start local 0 start local 1 start local 2 0: aload 0
invokevirtual sun.awt.WeakIdentityHashMap.getMap:()Ljava/util/Map;
new sun.awt.WeakIdentityHashMap$WeakKey
dup
aload 1
aload 0
getfield sun.awt.WeakIdentityHashMap.queue:Ljava/lang/ref/ReferenceQueue;
invokespecial sun.awt.WeakIdentityHashMap$WeakKey.<init>:(Ljava/lang/Object;Ljava/lang/ref/ReferenceQueue;)V
aload 2
invokeinterface java.util.Map.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
areturn
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lsun/awt/WeakIdentityHashMap<TK;TV;>;
0 1 1 key TK;
0 1 2 value TV;
Signature: (TK;TV;)TV;
MethodParameters:
Name Flags
key
value
public V remove();
descriptor: (Ljava/lang/Object;)Ljava/lang/Object;
flags: (0x0001) ACC_PUBLIC
Code:
stack=5, locals=2, args_size=2
start local 0 start local 1 0: aload 0
invokevirtual sun.awt.WeakIdentityHashMap.getMap:()Ljava/util/Map;
new sun.awt.WeakIdentityHashMap$WeakKey
dup
aload 1
aconst_null
invokespecial sun.awt.WeakIdentityHashMap$WeakKey.<init>:(Ljava/lang/Object;Ljava/lang/ref/ReferenceQueue;)V
invokeinterface java.util.Map.remove:(Ljava/lang/Object;)Ljava/lang/Object;
areturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lsun/awt/WeakIdentityHashMap<TK;TV;>;
0 1 1 key Ljava/lang/Object;
Signature: (Ljava/lang/Object;)TV;
MethodParameters:
Name Flags
key
public void putAll(java.util.Map<? extends K, ? extends V>);
descriptor: (Ljava/util/Map;)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=3, locals=4, args_size=2
start local 0 start local 1 0: aload 1
invokeinterface java.util.Map.entrySet:()Ljava/util/Set;
invokeinterface java.util.Set.iterator:()Ljava/util/Iterator;
astore 3
goto 3
StackMap locals: sun.awt.WeakIdentityHashMap java.util.Map top java.util.Iterator
StackMap stack:
1: aload 3
invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
checkcast java.util.Map$Entry
astore 2
start local 2 2: aload 0
aload 2
invokeinterface java.util.Map$Entry.getKey:()Ljava/lang/Object;
aload 2
invokeinterface java.util.Map$Entry.getValue:()Ljava/lang/Object;
invokevirtual sun.awt.WeakIdentityHashMap.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
pop
end local 2 3: StackMap locals:
StackMap stack:
aload 3
invokeinterface java.util.Iterator.hasNext:()Z
ifne 1
4: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 5 0 this Lsun/awt/WeakIdentityHashMap<TK;TV;>;
0 5 1 m Ljava/util/Map<+TK;+TV;>;
2 3 2 entry Ljava/util/Map$Entry<+TK;+TV;>;
Signature: (Ljava/util/Map<+TK;+TV;>;)V
MethodParameters:
Name Flags
m
public void clear();
descriptor: ()V
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
invokevirtual sun.awt.WeakIdentityHashMap.getMap:()Ljava/util/Map;
invokeinterface java.util.Map.clear:()V
1: return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Lsun/awt/WeakIdentityHashMap<TK;TV;>;
public java.util.Set<K> keySet();
descriptor: ()Ljava/util/Set;
flags: (0x0001) ACC_PUBLIC
Code:
stack=3, locals=1, args_size=1
start local 0 0: new sun.awt.WeakIdentityHashMap$1
dup
aload 0
invokespecial sun.awt.WeakIdentityHashMap$1.<init>:(Lsun/awt/WeakIdentityHashMap;)V
areturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lsun/awt/WeakIdentityHashMap<TK;TV;>;
Signature: ()Ljava/util/Set<TK;>;
public java.util.Collection<V> values();
descriptor: ()Ljava/util/Collection;
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
invokevirtual sun.awt.WeakIdentityHashMap.getMap:()Ljava/util/Map;
invokeinterface java.util.Map.values:()Ljava/util/Collection;
areturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lsun/awt/WeakIdentityHashMap<TK;TV;>;
Signature: ()Ljava/util/Collection<TV;>;
public java.util.Set<java.util.Map$Entry<K, V>> entrySet();
descriptor: ()Ljava/util/Set;
flags: (0x0001) ACC_PUBLIC
Code:
stack=3, locals=1, args_size=1
start local 0 0: new sun.awt.WeakIdentityHashMap$2
dup
aload 0
invokespecial sun.awt.WeakIdentityHashMap$2.<init>:(Lsun/awt/WeakIdentityHashMap;)V
areturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lsun/awt/WeakIdentityHashMap<TK;TV;>;
Signature: ()Ljava/util/Set<Ljava/util/Map$Entry<TK;TV;>;>;
}
Signature: <K:Ljava/lang/Object;V:Ljava/lang/Object;>Ljava/lang/Object;Ljava/util/Map<TK;TV;>;
SourceFile: "WeakIdentityHashMap.java"
NestMembers:
sun.awt.WeakIdentityHashMap$1 sun.awt.WeakIdentityHashMap$1$1 sun.awt.WeakIdentityHashMap$2 sun.awt.WeakIdentityHashMap$2$1 sun.awt.WeakIdentityHashMap$2$1$1 sun.awt.WeakIdentityHashMap$WeakKey
InnerClasses:
public abstract Entry = java.util.Map$Entry of java.util.Map
sun.awt.WeakIdentityHashMap$1
sun.awt.WeakIdentityHashMap$2
private WeakKey = sun.awt.WeakIdentityHashMap$WeakKey of sun.awt.WeakIdentityHashMap