public class com.sun.javafx.util.WeakReferenceQueue<E>
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: com.sun.javafx.util.WeakReferenceQueue
  super_class: java.lang.Object
{
  private final java.lang.ref.ReferenceQueue garbage;
    descriptor: Ljava/lang/ref/ReferenceQueue;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private java.lang.Object strongRef;
    descriptor: Ljava/lang/Object;
    flags: (0x0002) ACC_PRIVATE

  private com.sun.javafx.util.WeakReferenceQueue$ListEntry head;
    descriptor: Lcom/sun/javafx/util/WeakReferenceQueue$ListEntry;
    flags: (0x0002) ACC_PRIVATE

  int size;
    descriptor: I
    flags: (0x0000) 

  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=1, args_size=1
        start local 0 // com.sun.javafx.util.WeakReferenceQueue this
         0: .line 44
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 48
            aload 0 /* this */
            new java.lang.ref.ReferenceQueue
            dup
            invokespecial java.lang.ref.ReferenceQueue.<init>:()V
            putfield com.sun.javafx.util.WeakReferenceQueue.garbage:Ljava/lang/ref/ReferenceQueue;
         2: .line 53
            aload 0 /* this */
            new java.lang.Object
            dup
            invokespecial java.lang.Object.<init>:()V
            putfield com.sun.javafx.util.WeakReferenceQueue.strongRef:Ljava/lang/Object;
         3: .line 54
            aload 0 /* this */
            new com.sun.javafx.util.WeakReferenceQueue$ListEntry
            dup
            aload 0 /* this */
            getfield com.sun.javafx.util.WeakReferenceQueue.strongRef:Ljava/lang/Object;
            aload 0 /* this */
            getfield com.sun.javafx.util.WeakReferenceQueue.garbage:Ljava/lang/ref/ReferenceQueue;
            invokespecial com.sun.javafx.util.WeakReferenceQueue$ListEntry.<init>:(Ljava/lang/Object;Ljava/lang/ref/ReferenceQueue;)V
            putfield com.sun.javafx.util.WeakReferenceQueue.head:Lcom/sun/javafx/util/WeakReferenceQueue$ListEntry;
         4: .line 59
            aload 0 /* this */
            iconst_0
            putfield com.sun.javafx.util.WeakReferenceQueue.size:I
         5: .line 44
            return
        end local 0 // com.sun.javafx.util.WeakReferenceQueue this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    6     0  this  Lcom/sun/javafx/util/WeakReferenceQueue<TE;>;

  public void add();
    descriptor: (Ljava/lang/Object;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=2, args_size=2
        start local 0 // com.sun.javafx.util.WeakReferenceQueue this
        start local 1 // java.lang.Object obj
         0: .line 63
            aload 0 /* this */
            invokevirtual com.sun.javafx.util.WeakReferenceQueue.cleanup:()V
         1: .line 64
            aload 0 /* this */
            dup
            getfield com.sun.javafx.util.WeakReferenceQueue.size:I
            iconst_1
            iadd
            putfield com.sun.javafx.util.WeakReferenceQueue.size:I
         2: .line 65
            new com.sun.javafx.util.WeakReferenceQueue$ListEntry
            dup
            aload 1 /* obj */
            aload 0 /* this */
            getfield com.sun.javafx.util.WeakReferenceQueue.garbage:Ljava/lang/ref/ReferenceQueue;
            invokespecial com.sun.javafx.util.WeakReferenceQueue$ListEntry.<init>:(Ljava/lang/Object;Ljava/lang/ref/ReferenceQueue;)V
            aload 0 /* this */
            getfield com.sun.javafx.util.WeakReferenceQueue.head:Lcom/sun/javafx/util/WeakReferenceQueue$ListEntry;
            getfield com.sun.javafx.util.WeakReferenceQueue$ListEntry.prev:Lcom/sun/javafx/util/WeakReferenceQueue$ListEntry;
            invokevirtual com.sun.javafx.util.WeakReferenceQueue$ListEntry.insert:(Lcom/sun/javafx/util/WeakReferenceQueue$ListEntry;)V
         3: .line 66
            return
        end local 1 // java.lang.Object obj
        end local 0 // com.sun.javafx.util.WeakReferenceQueue this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0  this  Lcom/sun/javafx/util/WeakReferenceQueue<TE;>;
            0    4     1   obj  TE;
    Signature: (TE;)V
    MethodParameters:
      Name  Flags
      obj   

  public void remove();
    descriptor: (Ljava/lang/Object;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=4, args_size=2
        start local 0 // com.sun.javafx.util.WeakReferenceQueue this
        start local 1 // java.lang.Object obj
         0: .line 69
            aload 0 /* this */
            invokevirtual com.sun.javafx.util.WeakReferenceQueue.cleanup:()V
         1: .line 71
            aload 0 /* this */
            getfield com.sun.javafx.util.WeakReferenceQueue.head:Lcom/sun/javafx/util/WeakReferenceQueue$ListEntry;
            getfield com.sun.javafx.util.WeakReferenceQueue$ListEntry.next:Lcom/sun/javafx/util/WeakReferenceQueue$ListEntry;
            astore 2 /* entry */
        start local 2 // com.sun.javafx.util.WeakReferenceQueue$ListEntry entry
         2: .line 72
            goto 9
         3: .line 73
      StackMap locals: com.sun.javafx.util.WeakReferenceQueue$ListEntry
      StackMap stack:
            aload 2 /* entry */
            invokevirtual com.sun.javafx.util.WeakReferenceQueue$ListEntry.get:()Ljava/lang/Object;
            astore 3 /* other */
        start local 3 // java.lang.Object other
         4: .line 74
            aload 3 /* other */
            aload 1 /* obj */
            if_acmpne 8
         5: .line 75
            aload 0 /* this */
            dup
            getfield com.sun.javafx.util.WeakReferenceQueue.size:I
            iconst_1
            isub
            putfield com.sun.javafx.util.WeakReferenceQueue.size:I
         6: .line 76
            aload 2 /* entry */
            invokevirtual com.sun.javafx.util.WeakReferenceQueue$ListEntry.remove:()V
         7: .line 77
            return
         8: .line 79
      StackMap locals: java.lang.Object
      StackMap stack:
            aload 2 /* entry */
            getfield com.sun.javafx.util.WeakReferenceQueue$ListEntry.next:Lcom/sun/javafx/util/WeakReferenceQueue$ListEntry;
            astore 2 /* entry */
        end local 3 // java.lang.Object other
         9: .line 72
      StackMap locals:
      StackMap stack:
            aload 2 /* entry */
            aload 0 /* this */
            getfield com.sun.javafx.util.WeakReferenceQueue.head:Lcom/sun/javafx/util/WeakReferenceQueue$ListEntry;
            if_acmpne 3
        10: .line 81
            return
        end local 2 // com.sun.javafx.util.WeakReferenceQueue$ListEntry entry
        end local 1 // java.lang.Object obj
        end local 0 // com.sun.javafx.util.WeakReferenceQueue this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0   11     0   this  Lcom/sun/javafx/util/WeakReferenceQueue<TE;>;
            0   11     1    obj  TE;
            2   11     2  entry  Lcom/sun/javafx/util/WeakReferenceQueue$ListEntry;
            4    9     3  other  Ljava/lang/Object;
    Signature: (TE;)V
    MethodParameters:
      Name  Flags
      obj   

  public void cleanup();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=2, args_size=1
        start local 0 // com.sun.javafx.util.WeakReferenceQueue this
         0: .line 85
            goto 3
        start local 1 // com.sun.javafx.util.WeakReferenceQueue$ListEntry entry
         1: .line 86
      StackMap locals: com.sun.javafx.util.WeakReferenceQueue$ListEntry
      StackMap stack:
            aload 0 /* this */
            dup
            getfield com.sun.javafx.util.WeakReferenceQueue.size:I
            iconst_1
            isub
            putfield com.sun.javafx.util.WeakReferenceQueue.size:I
         2: .line 87
            aload 1 /* entry */
            invokevirtual com.sun.javafx.util.WeakReferenceQueue$ListEntry.remove:()V
        end local 1 // com.sun.javafx.util.WeakReferenceQueue$ListEntry entry
         3: .line 85
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield com.sun.javafx.util.WeakReferenceQueue.garbage:Ljava/lang/ref/ReferenceQueue;
            invokevirtual java.lang.ref.ReferenceQueue.poll:()Ljava/lang/ref/Reference;
            checkcast com.sun.javafx.util.WeakReferenceQueue$ListEntry
            dup
            astore 1 /* entry */
        start local 1 // com.sun.javafx.util.WeakReferenceQueue$ListEntry entry
         4: ifnonnull 1
         5: .line 89
            return
        end local 1 // com.sun.javafx.util.WeakReferenceQueue$ListEntry entry
        end local 0 // com.sun.javafx.util.WeakReferenceQueue this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    6     0   this  Lcom/sun/javafx/util/WeakReferenceQueue<TE;>;
            1    3     1  entry  Lcom/sun/javafx/util/WeakReferenceQueue$ListEntry;
            4    6     1  entry  Lcom/sun/javafx/util/WeakReferenceQueue$ListEntry;

  public java.util.Iterator<? super E> iterator();
    descriptor: ()Ljava/util/Iterator;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // com.sun.javafx.util.WeakReferenceQueue this
         0: .line 92
            new com.sun.javafx.util.WeakReferenceQueue$1
            dup
            aload 0 /* this */
            invokespecial com.sun.javafx.util.WeakReferenceQueue$1.<init>:(Lcom/sun/javafx/util/WeakReferenceQueue;)V
            areturn
        end local 0 // com.sun.javafx.util.WeakReferenceQueue this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/sun/javafx/util/WeakReferenceQueue<TE;>;
    Signature: ()Ljava/util/Iterator<-TE;>;
}
Signature: <E:Ljava/lang/Object;>Ljava/lang/Object;
SourceFile: "WeakReferenceQueue.java"
NestMembers:
  com.sun.javafx.util.WeakReferenceQueue$1  com.sun.javafx.util.WeakReferenceQueue$ListEntry
InnerClasses:
  com.sun.javafx.util.WeakReferenceQueue$1
  private ListEntry = com.sun.javafx.util.WeakReferenceQueue$ListEntry of com.sun.javafx.util.WeakReferenceQueue