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public class io.vertx.core.impl.ConcurrentHashSet<E> implements java.util.Set<E>
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: io.vertx.core.impl.ConcurrentHashSet
  super_class: java.lang.Object
{
  private final java.util.Map<E, java.lang.Object> map;
    descriptor: Ljava/util/Map;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL
    Signature: Ljava/util/Map<TE;Ljava/lang/Object;>;

  private static final java.lang.Object OBJ;
    descriptor: Ljava/lang/Object;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=2, locals=0, args_size=0
         0: .line 27
            new java.lang.Object
            dup
            invokespecial java.lang.Object.<init>:()V
            putstatic io.vertx.core.impl.ConcurrentHashSet.OBJ:Ljava/lang/Object;
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public void <init>(int);
    descriptor: (I)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=2, args_size=2
        start local 0 // io.vertx.core.impl.ConcurrentHashSet this
        start local 1 // int size
         0: .line 29
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 30
            aload 0 /* this */
            new java.util.concurrent.ConcurrentHashMap
            dup
            iload 1 /* size */
            invokespecial java.util.concurrent.ConcurrentHashMap.<init>:(I)V
            putfield io.vertx.core.impl.ConcurrentHashSet.map:Ljava/util/Map;
         2: .line 31
            return
        end local 1 // int size
        end local 0 // io.vertx.core.impl.ConcurrentHashSet this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lio/vertx/core/impl/ConcurrentHashSet<TE;>;
            0    3     1  size  I
    MethodParameters:
      Name  Flags
      size  

  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // io.vertx.core.impl.ConcurrentHashSet this
         0: .line 33
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 34
            aload 0 /* this */
            new java.util.concurrent.ConcurrentHashMap
            dup
            invokespecial java.util.concurrent.ConcurrentHashMap.<init>:()V
            putfield io.vertx.core.impl.ConcurrentHashSet.map:Ljava/util/Map;
         2: .line 35
            return
        end local 0 // io.vertx.core.impl.ConcurrentHashSet this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lio/vertx/core/impl/ConcurrentHashSet<TE;>;

  public int size();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // io.vertx.core.impl.ConcurrentHashSet this
         0: .line 39
            aload 0 /* this */
            getfield io.vertx.core.impl.ConcurrentHashSet.map:Ljava/util/Map;
            invokeinterface java.util.Map.size:()I
            ireturn
        end local 0 // io.vertx.core.impl.ConcurrentHashSet this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/vertx/core/impl/ConcurrentHashSet<TE;>;

  public boolean isEmpty();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // io.vertx.core.impl.ConcurrentHashSet this
         0: .line 44
            aload 0 /* this */
            getfield io.vertx.core.impl.ConcurrentHashSet.map:Ljava/util/Map;
            invokeinterface java.util.Map.isEmpty:()Z
            ireturn
        end local 0 // io.vertx.core.impl.ConcurrentHashSet this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/vertx/core/impl/ConcurrentHashSet<TE;>;

  public boolean contains(java.lang.Object);
    descriptor: (Ljava/lang/Object;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // io.vertx.core.impl.ConcurrentHashSet this
        start local 1 // java.lang.Object o
         0: .line 49
            aload 0 /* this */
            getfield io.vertx.core.impl.ConcurrentHashSet.map:Ljava/util/Map;
            aload 1 /* o */
            invokeinterface java.util.Map.containsKey:(Ljava/lang/Object;)Z
            ireturn
        end local 1 // java.lang.Object o
        end local 0 // io.vertx.core.impl.ConcurrentHashSet this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/vertx/core/impl/ConcurrentHashSet<TE;>;
            0    1     1     o  Ljava/lang/Object;
    MethodParameters:
      Name  Flags
      o     

  public java.util.Iterator<E> iterator();
    descriptor: ()Ljava/util/Iterator;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // io.vertx.core.impl.ConcurrentHashSet this
         0: .line 54
            aload 0 /* this */
            getfield io.vertx.core.impl.ConcurrentHashSet.map:Ljava/util/Map;
            invokeinterface java.util.Map.keySet:()Ljava/util/Set;
            invokeinterface java.util.Set.iterator:()Ljava/util/Iterator;
            areturn
        end local 0 // io.vertx.core.impl.ConcurrentHashSet this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/vertx/core/impl/ConcurrentHashSet<TE;>;
    Signature: ()Ljava/util/Iterator<TE;>;

  public java.lang.Object[] toArray();
    descriptor: ()[Ljava/lang/Object;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // io.vertx.core.impl.ConcurrentHashSet this
         0: .line 59
            aload 0 /* this */
            getfield io.vertx.core.impl.ConcurrentHashSet.map:Ljava/util/Map;
            invokeinterface java.util.Map.keySet:()Ljava/util/Set;
            invokeinterface java.util.Set.toArray:()[Ljava/lang/Object;
            areturn
        end local 0 // io.vertx.core.impl.ConcurrentHashSet this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/vertx/core/impl/ConcurrentHashSet<TE;>;

  public <T> T[] toArray();
    descriptor: ([Ljava/lang/Object;)[Ljava/lang/Object;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // io.vertx.core.impl.ConcurrentHashSet this
        start local 1 // java.lang.Object[] a
         0: .line 64
            aload 0 /* this */
            getfield io.vertx.core.impl.ConcurrentHashSet.map:Ljava/util/Map;
            invokeinterface java.util.Map.keySet:()Ljava/util/Set;
            aload 1 /* a */
            invokeinterface java.util.Set.toArray:([Ljava/lang/Object;)[Ljava/lang/Object;
            areturn
        end local 1 // java.lang.Object[] a
        end local 0 // io.vertx.core.impl.ConcurrentHashSet this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/vertx/core/impl/ConcurrentHashSet<TE;>;
            0    1     1     a  [Ljava/lang/Object;
    Signature: <T:Ljava/lang/Object;>([TT;)[TT;
    MethodParameters:
      Name  Flags
      a     

  public boolean add();
    descriptor: (Ljava/lang/Object;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // io.vertx.core.impl.ConcurrentHashSet this
        start local 1 // java.lang.Object e
         0: .line 69
            aload 0 /* this */
            getfield io.vertx.core.impl.ConcurrentHashSet.map:Ljava/util/Map;
            aload 1 /* e */
            getstatic io.vertx.core.impl.ConcurrentHashSet.OBJ:Ljava/lang/Object;
            invokeinterface java.util.Map.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            ifnonnull 1
            iconst_1
            ireturn
      StackMap locals:
      StackMap stack:
         1: iconst_0
            ireturn
        end local 1 // java.lang.Object e
        end local 0 // io.vertx.core.impl.ConcurrentHashSet this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lio/vertx/core/impl/ConcurrentHashSet<TE;>;
            0    2     1     e  TE;
    Signature: (TE;)Z
    MethodParameters:
      Name  Flags
      e     

  public boolean remove(java.lang.Object);
    descriptor: (Ljava/lang/Object;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // io.vertx.core.impl.ConcurrentHashSet this
        start local 1 // java.lang.Object o
         0: .line 74
            aload 0 /* this */
            getfield io.vertx.core.impl.ConcurrentHashSet.map:Ljava/util/Map;
            aload 1 /* o */
            invokeinterface java.util.Map.remove:(Ljava/lang/Object;)Ljava/lang/Object;
            ifnull 1
            iconst_1
            ireturn
      StackMap locals:
      StackMap stack:
         1: iconst_0
            ireturn
        end local 1 // java.lang.Object o
        end local 0 // io.vertx.core.impl.ConcurrentHashSet this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lio/vertx/core/impl/ConcurrentHashSet<TE;>;
            0    2     1     o  Ljava/lang/Object;
    MethodParameters:
      Name  Flags
      o     

  public boolean containsAll(java.util.Collection<?>);
    descriptor: (Ljava/util/Collection;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // io.vertx.core.impl.ConcurrentHashSet this
        start local 1 // java.util.Collection c
         0: .line 79
            aload 0 /* this */
            getfield io.vertx.core.impl.ConcurrentHashSet.map:Ljava/util/Map;
            invokeinterface java.util.Map.keySet:()Ljava/util/Set;
            aload 1 /* c */
            invokeinterface java.util.Set.containsAll:(Ljava/util/Collection;)Z
            ireturn
        end local 1 // java.util.Collection c
        end local 0 // io.vertx.core.impl.ConcurrentHashSet this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/vertx/core/impl/ConcurrentHashSet<TE;>;
            0    1     1     c  Ljava/util/Collection<*>;
    Signature: (Ljava/util/Collection<*>;)Z
    MethodParameters:
      Name  Flags
      c     

  public boolean addAll(java.util.Collection<? extends E>);
    descriptor: (Ljava/util/Collection;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=5, args_size=2
        start local 0 // io.vertx.core.impl.ConcurrentHashSet this
        start local 1 // java.util.Collection c
         0: .line 84
            iconst_0
            istore 2 /* changed */
        start local 2 // boolean changed
         1: .line 85
            aload 1 /* c */
            invokeinterface java.util.Collection.iterator:()Ljava/util/Iterator;
            astore 4
            goto 5
      StackMap locals: io.vertx.core.impl.ConcurrentHashSet java.util.Collection int top java.util.Iterator
      StackMap stack:
         2: aload 4
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast java.lang.Object
            astore 3 /* e */
        start local 3 // java.lang.Object e
         3: .line 86
            aload 0 /* this */
            getfield io.vertx.core.impl.ConcurrentHashSet.map:Ljava/util/Map;
            aload 3 /* e */
            getstatic io.vertx.core.impl.ConcurrentHashSet.OBJ:Ljava/lang/Object;
            invokeinterface java.util.Map.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            ifnonnull 5
         4: .line 87
            iconst_1
            istore 2 /* changed */
        end local 3 // java.lang.Object e
         5: .line 85
      StackMap locals:
      StackMap stack:
            aload 4
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 2
         6: .line 90
            iload 2 /* changed */
            ireturn
        end local 2 // boolean changed
        end local 1 // java.util.Collection c
        end local 0 // io.vertx.core.impl.ConcurrentHashSet this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    7     0     this  Lio/vertx/core/impl/ConcurrentHashSet<TE;>;
            0    7     1        c  Ljava/util/Collection<+TE;>;
            1    7     2  changed  Z
            3    5     3        e  TE;
    Signature: (Ljava/util/Collection<+TE;>;)Z
    MethodParameters:
      Name  Flags
      c     

  public boolean retainAll(java.util.Collection<?>);
    descriptor: (Ljava/util/Collection;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // io.vertx.core.impl.ConcurrentHashSet this
        start local 1 // java.util.Collection c
         0: .line 95
            new java.lang.UnsupportedOperationException
            dup
            invokespecial java.lang.UnsupportedOperationException.<init>:()V
            athrow
        end local 1 // java.util.Collection c
        end local 0 // io.vertx.core.impl.ConcurrentHashSet this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/vertx/core/impl/ConcurrentHashSet<TE;>;
            0    1     1     c  Ljava/util/Collection<*>;
    Signature: (Ljava/util/Collection<*>;)Z
    MethodParameters:
      Name  Flags
      c     

  public boolean removeAll(java.util.Collection<?>);
    descriptor: (Ljava/util/Collection;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // io.vertx.core.impl.ConcurrentHashSet this
        start local 1 // java.util.Collection c
         0: .line 100
            new java.lang.UnsupportedOperationException
            dup
            invokespecial java.lang.UnsupportedOperationException.<init>:()V
            athrow
        end local 1 // java.util.Collection c
        end local 0 // io.vertx.core.impl.ConcurrentHashSet this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/vertx/core/impl/ConcurrentHashSet<TE;>;
            0    1     1     c  Ljava/util/Collection<*>;
    Signature: (Ljava/util/Collection<*>;)Z
    MethodParameters:
      Name  Flags
      c     

  public void clear();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // io.vertx.core.impl.ConcurrentHashSet this
         0: .line 105
            aload 0 /* this */
            getfield io.vertx.core.impl.ConcurrentHashSet.map:Ljava/util/Map;
            invokeinterface java.util.Map.clear:()V
         1: .line 106
            return
        end local 0 // io.vertx.core.impl.ConcurrentHashSet this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lio/vertx/core/impl/ConcurrentHashSet<TE;>;
}
Signature: <E:Ljava/lang/Object;>Ljava/lang/Object;Ljava/util/Set<TE;>;
SourceFile: "ConcurrentHashSet.java"