abstract class java.util.concurrent.LinkedBlockingDeque$AbstractItr implements java.util.Iterator<E>
  minor version: 0
  major version: 59
  flags: flags: (0x0420) ACC_SUPER, ACC_ABSTRACT
  this_class: java.util.concurrent.LinkedBlockingDeque$AbstractItr
  super_class: java.lang.Object
{
  java.util.concurrent.LinkedBlockingDeque$Node<E> next;
    descriptor: Ljava/util/concurrent/LinkedBlockingDeque$Node;
    flags: (0x0000) 
    Signature: Ljava/util/concurrent/LinkedBlockingDeque$Node<TE;>;

  E nextItem;
    descriptor: Ljava/lang/Object;
    flags: (0x0000) 
    Signature: TE;

  private java.util.concurrent.LinkedBlockingDeque$Node<E> lastRet;
    descriptor: Ljava/util/concurrent/LinkedBlockingDeque$Node;
    flags: (0x0002) ACC_PRIVATE
    Signature: Ljava/util/concurrent/LinkedBlockingDeque$Node<TE;>;

  final java.util.concurrent.LinkedBlockingDeque this$0;
    descriptor: Ljava/util/concurrent/LinkedBlockingDeque;
    flags: (0x1010) ACC_FINAL, ACC_SYNTHETIC

  abstract java.util.concurrent.LinkedBlockingDeque$Node<E> firstNode();
    descriptor: ()Ljava/util/concurrent/LinkedBlockingDeque$Node;
    flags: (0x0400) ACC_ABSTRACT
    Signature: ()Ljava/util/concurrent/LinkedBlockingDeque$Node<TE;>;

  abstract java.util.concurrent.LinkedBlockingDeque$Node<E> nextNode(java.util.concurrent.LinkedBlockingDeque$Node<E>);
    descriptor: (Ljava/util/concurrent/LinkedBlockingDeque$Node;)Ljava/util/concurrent/LinkedBlockingDeque$Node;
    flags: (0x0400) ACC_ABSTRACT
    Signature: (Ljava/util/concurrent/LinkedBlockingDeque$Node<TE;>;)Ljava/util/concurrent/LinkedBlockingDeque$Node<TE;>;
    MethodParameters:
      Name  Flags
      n     

  void <init>(java.util.concurrent.LinkedBlockingDeque);
    descriptor: (Ljava/util/concurrent/LinkedBlockingDeque;)V
    flags: (0x0000) 
    Code:
      stack=2, locals=4, args_size=2
        start local 0 // java.util.concurrent.LinkedBlockingDeque$AbstractItr this
         0: .line 1060
            aload 0 /* this */
            aload 1
            putfield java.util.concurrent.LinkedBlockingDeque$AbstractItr.this$0:Ljava/util/concurrent/LinkedBlockingDeque;
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 1062
            aload 1
            getfield java.util.concurrent.LinkedBlockingDeque.lock:Ljava/util/concurrent/locks/ReentrantLock;
            astore 2 /* lock */
        start local 2 // java.util.concurrent.locks.ReentrantLock lock
         2: .line 1063
            aload 2 /* lock */
            invokevirtual java.util.concurrent.locks.ReentrantLock.lock:()V
         3: .line 1065
            aload 0 /* this */
            aload 0 /* this */
            invokevirtual java.util.concurrent.LinkedBlockingDeque$AbstractItr.firstNode:()Ljava/util/concurrent/LinkedBlockingDeque$Node;
            putfield java.util.concurrent.LinkedBlockingDeque$AbstractItr.next:Ljava/util/concurrent/LinkedBlockingDeque$Node;
         4: .line 1066
            aload 0 /* this */
            aload 0 /* this */
            getfield java.util.concurrent.LinkedBlockingDeque$AbstractItr.next:Ljava/util/concurrent/LinkedBlockingDeque$Node;
            ifnonnull 5
            aconst_null
            goto 6
      StackMap locals: java.util.concurrent.LinkedBlockingDeque$AbstractItr java.util.concurrent.LinkedBlockingDeque java.util.concurrent.locks.ReentrantLock
      StackMap stack: java.util.concurrent.LinkedBlockingDeque$AbstractItr
         5: aload 0 /* this */
            getfield java.util.concurrent.LinkedBlockingDeque$AbstractItr.next:Ljava/util/concurrent/LinkedBlockingDeque$Node;
            getfield java.util.concurrent.LinkedBlockingDeque$Node.item:Ljava/lang/Object;
      StackMap locals: java.util.concurrent.LinkedBlockingDeque$AbstractItr java.util.concurrent.LinkedBlockingDeque java.util.concurrent.locks.ReentrantLock
      StackMap stack: java.util.concurrent.LinkedBlockingDeque$AbstractItr java.lang.Object
         6: putfield java.util.concurrent.LinkedBlockingDeque$AbstractItr.nextItem:Ljava/lang/Object;
         7: .line 1067
            goto 11
      StackMap locals:
      StackMap stack: java.lang.Throwable
         8: astore 3
         9: .line 1068
            aload 2 /* lock */
            invokevirtual java.util.concurrent.locks.ReentrantLock.unlock:()V
        10: .line 1069
            aload 3
            athrow
        11: .line 1068
      StackMap locals:
      StackMap stack:
            aload 2 /* lock */
            invokevirtual java.util.concurrent.locks.ReentrantLock.unlock:()V
        12: .line 1070
            return
        end local 2 // java.util.concurrent.locks.ReentrantLock lock
        end local 0 // java.util.concurrent.LinkedBlockingDeque$AbstractItr this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   13     0  this  Ljava/util/concurrent/LinkedBlockingDeque$AbstractItr;
            2   13     2  lock  Ljava/util/concurrent/locks/ReentrantLock;
      Exception table:
        from    to  target  type
           3     8       8  any
    MethodParameters:
        Name  Flags
      this$0  final

  private java.util.concurrent.LinkedBlockingDeque$Node<E> succ(java.util.concurrent.LinkedBlockingDeque$Node<E>);
    descriptor: (Ljava/util/concurrent/LinkedBlockingDeque$Node;)Ljava/util/concurrent/LinkedBlockingDeque$Node;
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=2, locals=3, args_size=2
        start local 0 // java.util.concurrent.LinkedBlockingDeque$AbstractItr this
        start local 1 // java.util.concurrent.LinkedBlockingDeque$Node n
         0: .line 1080
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 1 /* n */
            invokevirtual java.util.concurrent.LinkedBlockingDeque$AbstractItr.nextNode:(Ljava/util/concurrent/LinkedBlockingDeque$Node;)Ljava/util/concurrent/LinkedBlockingDeque$Node;
            astore 2 /* s */
        start local 2 // java.util.concurrent.LinkedBlockingDeque$Node s
         1: .line 1081
            aload 2 /* s */
            ifnonnull 3
         2: .line 1082
            aconst_null
            areturn
         3: .line 1083
      StackMap locals: java.util.concurrent.LinkedBlockingDeque$Node
      StackMap stack:
            aload 2 /* s */
            getfield java.util.concurrent.LinkedBlockingDeque$Node.item:Ljava/lang/Object;
            ifnull 5
         4: .line 1084
            aload 2 /* s */
            areturn
         5: .line 1085
      StackMap locals:
      StackMap stack:
            aload 2 /* s */
            aload 1 /* n */
            if_acmpne 7
         6: .line 1086
            aload 0 /* this */
            invokevirtual java.util.concurrent.LinkedBlockingDeque$AbstractItr.firstNode:()Ljava/util/concurrent/LinkedBlockingDeque$Node;
            areturn
         7: .line 1088
      StackMap locals:
      StackMap stack:
            aload 2 /* s */
            astore 1 /* n */
        end local 2 // java.util.concurrent.LinkedBlockingDeque$Node s
         8: .line 1079
            goto 0
        end local 1 // java.util.concurrent.LinkedBlockingDeque$Node n
        end local 0 // java.util.concurrent.LinkedBlockingDeque$AbstractItr this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    9     0  this  Ljava/util/concurrent/LinkedBlockingDeque$AbstractItr;
            0    9     1     n  Ljava/util/concurrent/LinkedBlockingDeque$Node<TE;>;
            1    8     2     s  Ljava/util/concurrent/LinkedBlockingDeque$Node<TE;>;
    Signature: (Ljava/util/concurrent/LinkedBlockingDeque$Node<TE;>;)Ljava/util/concurrent/LinkedBlockingDeque$Node<TE;>;
    MethodParameters:
      Name  Flags
      n     

  void advance();
    descriptor: ()V
    flags: (0x0000) 
    Code:
      stack=3, locals=3, args_size=1
        start local 0 // java.util.concurrent.LinkedBlockingDeque$AbstractItr this
         0: .line 1096
            aload 0 /* this */
            getfield java.util.concurrent.LinkedBlockingDeque$AbstractItr.this$0:Ljava/util/concurrent/LinkedBlockingDeque;
            getfield java.util.concurrent.LinkedBlockingDeque.lock:Ljava/util/concurrent/locks/ReentrantLock;
            astore 1 /* lock */
        start local 1 // java.util.concurrent.locks.ReentrantLock lock
         1: .line 1097
            aload 1 /* lock */
            invokevirtual java.util.concurrent.locks.ReentrantLock.lock:()V
         2: .line 1100
            aload 0 /* this */
            aload 0 /* this */
            aload 0 /* this */
            getfield java.util.concurrent.LinkedBlockingDeque$AbstractItr.next:Ljava/util/concurrent/LinkedBlockingDeque$Node;
            invokevirtual java.util.concurrent.LinkedBlockingDeque$AbstractItr.succ:(Ljava/util/concurrent/LinkedBlockingDeque$Node;)Ljava/util/concurrent/LinkedBlockingDeque$Node;
            putfield java.util.concurrent.LinkedBlockingDeque$AbstractItr.next:Ljava/util/concurrent/LinkedBlockingDeque$Node;
         3: .line 1101
            aload 0 /* this */
            aload 0 /* this */
            getfield java.util.concurrent.LinkedBlockingDeque$AbstractItr.next:Ljava/util/concurrent/LinkedBlockingDeque$Node;
            ifnonnull 4
            aconst_null
            goto 5
      StackMap locals: java.util.concurrent.LinkedBlockingDeque$AbstractItr java.util.concurrent.locks.ReentrantLock
      StackMap stack: java.util.concurrent.LinkedBlockingDeque$AbstractItr
         4: aload 0 /* this */
            getfield java.util.concurrent.LinkedBlockingDeque$AbstractItr.next:Ljava/util/concurrent/LinkedBlockingDeque$Node;
            getfield java.util.concurrent.LinkedBlockingDeque$Node.item:Ljava/lang/Object;
      StackMap locals: java.util.concurrent.LinkedBlockingDeque$AbstractItr java.util.concurrent.locks.ReentrantLock
      StackMap stack: java.util.concurrent.LinkedBlockingDeque$AbstractItr java.lang.Object
         5: putfield java.util.concurrent.LinkedBlockingDeque$AbstractItr.nextItem:Ljava/lang/Object;
         6: .line 1102
            goto 10
      StackMap locals:
      StackMap stack: java.lang.Throwable
         7: astore 2
         8: .line 1103
            aload 1 /* lock */
            invokevirtual java.util.concurrent.locks.ReentrantLock.unlock:()V
         9: .line 1104
            aload 2
            athrow
        10: .line 1103
      StackMap locals:
      StackMap stack:
            aload 1 /* lock */
            invokevirtual java.util.concurrent.locks.ReentrantLock.unlock:()V
        11: .line 1105
            return
        end local 1 // java.util.concurrent.locks.ReentrantLock lock
        end local 0 // java.util.concurrent.LinkedBlockingDeque$AbstractItr this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   12     0  this  Ljava/util/concurrent/LinkedBlockingDeque$AbstractItr;
            1   12     1  lock  Ljava/util/concurrent/locks/ReentrantLock;
      Exception table:
        from    to  target  type
           2     7       7  any

  public boolean hasNext();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // java.util.concurrent.LinkedBlockingDeque$AbstractItr this
         0: .line 1108
            aload 0 /* this */
            getfield java.util.concurrent.LinkedBlockingDeque$AbstractItr.next:Ljava/util/concurrent/LinkedBlockingDeque$Node;
            ifnull 1
            iconst_1
            ireturn
      StackMap locals:
      StackMap stack:
         1: iconst_0
            ireturn
        end local 0 // java.util.concurrent.LinkedBlockingDeque$AbstractItr this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Ljava/util/concurrent/LinkedBlockingDeque$AbstractItr;

  public E next();
    descriptor: ()Ljava/lang/Object;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=1
        start local 0 // java.util.concurrent.LinkedBlockingDeque$AbstractItr this
         0: .line 1112
            aload 0 /* this */
            getfield java.util.concurrent.LinkedBlockingDeque$AbstractItr.next:Ljava/util/concurrent/LinkedBlockingDeque$Node;
            ifnonnull 2
         1: .line 1113
            new java.util.NoSuchElementException
            dup
            invokespecial java.util.NoSuchElementException.<init>:()V
            athrow
         2: .line 1114
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 0 /* this */
            getfield java.util.concurrent.LinkedBlockingDeque$AbstractItr.next:Ljava/util/concurrent/LinkedBlockingDeque$Node;
            putfield java.util.concurrent.LinkedBlockingDeque$AbstractItr.lastRet:Ljava/util/concurrent/LinkedBlockingDeque$Node;
         3: .line 1115
            aload 0 /* this */
            getfield java.util.concurrent.LinkedBlockingDeque$AbstractItr.nextItem:Ljava/lang/Object;
            astore 1 /* x */
        start local 1 // java.lang.Object x
         4: .line 1116
            aload 0 /* this */
            invokevirtual java.util.concurrent.LinkedBlockingDeque$AbstractItr.advance:()V
         5: .line 1117
            aload 1 /* x */
            areturn
        end local 1 // java.lang.Object x
        end local 0 // java.util.concurrent.LinkedBlockingDeque$AbstractItr this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    6     0  this  Ljava/util/concurrent/LinkedBlockingDeque$AbstractItr;
            4    6     1     x  TE;
    Signature: ()TE;

  public void remove();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=4, args_size=1
        start local 0 // java.util.concurrent.LinkedBlockingDeque$AbstractItr this
         0: .line 1121
            aload 0 /* this */
            getfield java.util.concurrent.LinkedBlockingDeque$AbstractItr.lastRet:Ljava/util/concurrent/LinkedBlockingDeque$Node;
            astore 1 /* n */
        start local 1 // java.util.concurrent.LinkedBlockingDeque$Node n
         1: .line 1122
            aload 1 /* n */
            ifnonnull 3
         2: .line 1123
            new java.lang.IllegalStateException
            dup
            invokespecial java.lang.IllegalStateException.<init>:()V
            athrow
         3: .line 1124
      StackMap locals: java.util.concurrent.LinkedBlockingDeque$Node
      StackMap stack:
            aload 0 /* this */
            aconst_null
            putfield java.util.concurrent.LinkedBlockingDeque$AbstractItr.lastRet:Ljava/util/concurrent/LinkedBlockingDeque$Node;
         4: .line 1125
            aload 0 /* this */
            getfield java.util.concurrent.LinkedBlockingDeque$AbstractItr.this$0:Ljava/util/concurrent/LinkedBlockingDeque;
            getfield java.util.concurrent.LinkedBlockingDeque.lock:Ljava/util/concurrent/locks/ReentrantLock;
            astore 2 /* lock */
        start local 2 // java.util.concurrent.locks.ReentrantLock lock
         5: .line 1126
            aload 2 /* lock */
            invokevirtual java.util.concurrent.locks.ReentrantLock.lock:()V
         6: .line 1128
            aload 1 /* n */
            getfield java.util.concurrent.LinkedBlockingDeque$Node.item:Ljava/lang/Object;
            ifnull 12
         7: .line 1129
            aload 0 /* this */
            getfield java.util.concurrent.LinkedBlockingDeque$AbstractItr.this$0:Ljava/util/concurrent/LinkedBlockingDeque;
            aload 1 /* n */
            invokevirtual java.util.concurrent.LinkedBlockingDeque.unlink:(Ljava/util/concurrent/LinkedBlockingDeque$Node;)V
         8: .line 1130
            goto 12
      StackMap locals: java.util.concurrent.LinkedBlockingDeque$AbstractItr java.util.concurrent.LinkedBlockingDeque$Node java.util.concurrent.locks.ReentrantLock
      StackMap stack: java.lang.Throwable
         9: astore 3
        10: .line 1131
            aload 2 /* lock */
            invokevirtual java.util.concurrent.locks.ReentrantLock.unlock:()V
        11: .line 1132
            aload 3
            athrow
        12: .line 1131
      StackMap locals:
      StackMap stack:
            aload 2 /* lock */
            invokevirtual java.util.concurrent.locks.ReentrantLock.unlock:()V
        13: .line 1133
            return
        end local 2 // java.util.concurrent.locks.ReentrantLock lock
        end local 1 // java.util.concurrent.LinkedBlockingDeque$Node n
        end local 0 // java.util.concurrent.LinkedBlockingDeque$AbstractItr this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   14     0  this  Ljava/util/concurrent/LinkedBlockingDeque$AbstractItr;
            1   14     1     n  Ljava/util/concurrent/LinkedBlockingDeque$Node<TE;>;
            5   14     2  lock  Ljava/util/concurrent/locks/ReentrantLock;
      Exception table:
        from    to  target  type
           6     9       9  any
}
Signature: Ljava/lang/Object;Ljava/util/Iterator<TE;>;
SourceFile: "LinkedBlockingDeque.java"
NestHost: java.util.concurrent.LinkedBlockingDeque
InnerClasses:
  private abstract AbstractItr = java.util.concurrent.LinkedBlockingDeque$AbstractItr of java.util.concurrent.LinkedBlockingDeque
  final Node = java.util.concurrent.LinkedBlockingDeque$Node of java.util.concurrent.LinkedBlockingDeque