http://hibernate.org: The core O/RM functionality as provided by Hibernate (Hibernate.org) 
public final class org.hibernate.internal.util.collections.IdentityMap<K, V> implements java.util.Map<K, V>
  minor version: 0
  major version: 59
  flags: flags: (0x0031) ACC_PUBLIC, ACC_FINAL, ACC_SUPER
  this_class: org.hibernate.internal.util.collections.IdentityMap
  super_class: java.lang.Object
{
  private final java.util.Map<org.hibernate.internal.util.collections.IdentityMap$IdentityKey<K>, V> map;
    descriptor: Ljava/util/Map;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL
    Signature: Ljava/util/Map<Lorg/hibernate/internal/util/collections/IdentityMap$IdentityKey<TK;>;TV;>;

  private transient java.util.Map$Entry<org.hibernate.internal.util.collections.IdentityMap$IdentityKey<K>, V>[] entryArray;
    descriptor: [Ljava/util/Map$Entry;
    flags: (0x0082) ACC_PRIVATE, ACC_TRANSIENT
    Signature: [Ljava/util/Map$Entry<Lorg/hibernate/internal/util/collections/IdentityMap$IdentityKey<TK;>;TV;>;

  private transient boolean dirty;
    descriptor: Z
    flags: (0x0082) ACC_PRIVATE, ACC_TRANSIENT

  public static <K, V> org.hibernate.internal.util.collections.IdentityMap<K, V> instantiateSequenced(int);
    descriptor: (I)Lorg/hibernate/internal/util/collections/IdentityMap;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=5, locals=1, args_size=1
        start local 0 // int size
         0: .line 53
            new org.hibernate.internal.util.collections.IdentityMap
            dup
            new java.util.LinkedHashMap
            dup
            iload 0 /* size */
            invokespecial java.util.LinkedHashMap.<init>:(I)V
            invokespecial org.hibernate.internal.util.collections.IdentityMap.<init>:(Ljava/util/Map;)V
            areturn
        end local 0 // int size
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  size  I
    Signature: <K:Ljava/lang/Object;V:Ljava/lang/Object;>(I)Lorg/hibernate/internal/util/collections/IdentityMap<TK;TV;>;
    MethodParameters:
      Name  Flags
      size  

  private void <init>(java.util.Map<org.hibernate.internal.util.collections.IdentityMap$IdentityKey<K>, V>);
    descriptor: (Ljava/util/Map;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.hibernate.internal.util.collections.IdentityMap this
        start local 1 // java.util.Map underlyingMap
         0: .line 61
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 42
            aload 0 /* this */
            iconst_0
            anewarray java.util.Map$Entry
            putfield org.hibernate.internal.util.collections.IdentityMap.entryArray:[Ljava/util/Map$Entry;
         2: .line 62
            aload 0 /* this */
            aload 1 /* underlyingMap */
            putfield org.hibernate.internal.util.collections.IdentityMap.map:Ljava/util/Map;
         3: .line 63
            aload 0 /* this */
            iconst_1
            putfield org.hibernate.internal.util.collections.IdentityMap.dirty:Z
         4: .line 64
            return
        end local 1 // java.util.Map underlyingMap
        end local 0 // org.hibernate.internal.util.collections.IdentityMap this
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0    5     0           this  Lorg/hibernate/internal/util/collections/IdentityMap<TK;TV;>;
            0    5     1  underlyingMap  Ljava/util/Map<Lorg/hibernate/internal/util/collections/IdentityMap$IdentityKey<TK;>;TV;>;
    Signature: (Ljava/util/Map<Lorg/hibernate/internal/util/collections/IdentityMap$IdentityKey<TK;>;TV;>;)V
    MethodParameters:
               Name  Flags
      underlyingMap  

  public static <K, V> java.util.Map$Entry<K, V>[] concurrentEntries(java.util.Map<K, V>);
    descriptor: (Ljava/util/Map;)[Ljava/util/Map$Entry;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // java.util.Map map
         0: .line 75
            aload 0 /* map */
            checkcast org.hibernate.internal.util.collections.IdentityMap
            invokevirtual org.hibernate.internal.util.collections.IdentityMap.entryArray:()[Ljava/util/Map$Entry;
            areturn
        end local 0 // java.util.Map map
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0   map  Ljava/util/Map<TK;TV;>;
    Signature: <K:Ljava/lang/Object;V:Ljava/lang/Object;>(Ljava/util/Map<TK;TV;>;)[Ljava/util/Map$Entry<TK;TV;>;
    MethodParameters:
      Name  Flags
      map   

  public java.util.Iterator<K> keyIterator();
    descriptor: ()Ljava/util/Iterator;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // org.hibernate.internal.util.collections.IdentityMap this
         0: .line 79
            new org.hibernate.internal.util.collections.IdentityMap$KeyIterator
            dup
            aload 0 /* this */
            getfield org.hibernate.internal.util.collections.IdentityMap.map:Ljava/util/Map;
            invokeinterface java.util.Map.keySet:()Ljava/util/Set;
            invokeinterface java.util.Set.iterator:()Ljava/util/Iterator;
            invokespecial org.hibernate.internal.util.collections.IdentityMap$KeyIterator.<init>:(Ljava/util/Iterator;)V
            areturn
        end local 0 // org.hibernate.internal.util.collections.IdentityMap this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/hibernate/internal/util/collections/IdentityMap<TK;TV;>;
    Signature: ()Ljava/util/Iterator<TK;>;

  public int size();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.hibernate.internal.util.collections.IdentityMap this
         0: .line 84
            aload 0 /* this */
            getfield org.hibernate.internal.util.collections.IdentityMap.map:Ljava/util/Map;
            invokeinterface java.util.Map.size:()I
            ireturn
        end local 0 // org.hibernate.internal.util.collections.IdentityMap this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/hibernate/internal/util/collections/IdentityMap<TK;TV;>;

  public boolean isEmpty();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.hibernate.internal.util.collections.IdentityMap this
         0: .line 89
            aload 0 /* this */
            getfield org.hibernate.internal.util.collections.IdentityMap.map:Ljava/util/Map;
            invokeinterface java.util.Map.isEmpty:()Z
            ireturn
        end local 0 // org.hibernate.internal.util.collections.IdentityMap this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/hibernate/internal/util/collections/IdentityMap<TK;TV;>;

  public boolean containsKey(java.lang.Object);
    descriptor: (Ljava/lang/Object;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=2, args_size=2
        start local 0 // org.hibernate.internal.util.collections.IdentityMap this
        start local 1 // java.lang.Object key
         0: .line 95
            aload 0 /* this */
            getfield org.hibernate.internal.util.collections.IdentityMap.map:Ljava/util/Map;
            new org.hibernate.internal.util.collections.IdentityMap$IdentityKey
            dup
            aload 1 /* key */
            invokespecial org.hibernate.internal.util.collections.IdentityMap$IdentityKey.<init>:(Ljava/lang/Object;)V
            invokeinterface java.util.Map.containsKey:(Ljava/lang/Object;)Z
            ireturn
        end local 1 // java.lang.Object key
        end local 0 // org.hibernate.internal.util.collections.IdentityMap this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/hibernate/internal/util/collections/IdentityMap<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 // org.hibernate.internal.util.collections.IdentityMap this
        start local 1 // java.lang.Object val
         0: .line 100
            aload 0 /* this */
            getfield org.hibernate.internal.util.collections.IdentityMap.map:Ljava/util/Map;
            aload 1 /* val */
            invokeinterface java.util.Map.containsValue:(Ljava/lang/Object;)Z
            ireturn
        end local 1 // java.lang.Object val
        end local 0 // org.hibernate.internal.util.collections.IdentityMap this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/hibernate/internal/util/collections/IdentityMap<TK;TV;>;
            0    1     1   val  Ljava/lang/Object;
    MethodParameters:
      Name  Flags
      val   

  public V get();
    descriptor: (Ljava/lang/Object;)Ljava/lang/Object;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=2, args_size=2
        start local 0 // org.hibernate.internal.util.collections.IdentityMap this
        start local 1 // java.lang.Object key
         0: .line 106
            aload 0 /* this */
            getfield org.hibernate.internal.util.collections.IdentityMap.map:Ljava/util/Map;
            new org.hibernate.internal.util.collections.IdentityMap$IdentityKey
            dup
            aload 1 /* key */
            invokespecial org.hibernate.internal.util.collections.IdentityMap$IdentityKey.<init>:(Ljava/lang/Object;)V
            invokeinterface java.util.Map.get:(Ljava/lang/Object;)Ljava/lang/Object;
            areturn
        end local 1 // java.lang.Object key
        end local 0 // org.hibernate.internal.util.collections.IdentityMap this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/hibernate/internal/util/collections/IdentityMap<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=4, locals=3, args_size=3
        start local 0 // org.hibernate.internal.util.collections.IdentityMap this
        start local 1 // java.lang.Object key
        start local 2 // java.lang.Object value
         0: .line 111
            aload 0 /* this */
            iconst_1
            putfield org.hibernate.internal.util.collections.IdentityMap.dirty:Z
         1: .line 112
            aload 0 /* this */
            getfield org.hibernate.internal.util.collections.IdentityMap.map:Ljava/util/Map;
            new org.hibernate.internal.util.collections.IdentityMap$IdentityKey
            dup
            aload 1 /* key */
            invokespecial org.hibernate.internal.util.collections.IdentityMap$IdentityKey.<init>:(Ljava/lang/Object;)V
            aload 2 /* value */
            invokeinterface java.util.Map.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            areturn
        end local 2 // java.lang.Object value
        end local 1 // java.lang.Object key
        end local 0 // org.hibernate.internal.util.collections.IdentityMap this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    2     0   this  Lorg/hibernate/internal/util/collections/IdentityMap<TK;TV;>;
            0    2     1    key  TK;
            0    2     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=4, locals=2, args_size=2
        start local 0 // org.hibernate.internal.util.collections.IdentityMap this
        start local 1 // java.lang.Object key
         0: .line 118
            aload 0 /* this */
            iconst_1
            putfield org.hibernate.internal.util.collections.IdentityMap.dirty:Z
         1: .line 119
            aload 0 /* this */
            getfield org.hibernate.internal.util.collections.IdentityMap.map:Ljava/util/Map;
            new org.hibernate.internal.util.collections.IdentityMap$IdentityKey
            dup
            aload 1 /* key */
            invokespecial org.hibernate.internal.util.collections.IdentityMap$IdentityKey.<init>:(Ljava/lang/Object;)V
            invokeinterface java.util.Map.remove:(Ljava/lang/Object;)Ljava/lang/Object;
            areturn
        end local 1 // java.lang.Object key
        end local 0 // org.hibernate.internal.util.collections.IdentityMap this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/hibernate/internal/util/collections/IdentityMap<TK;TV;>;
            0    2     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 // org.hibernate.internal.util.collections.IdentityMap this
        start local 1 // java.util.Map otherMap
         0: .line 124
            aload 1 /* otherMap */
            invokeinterface java.util.Map.entrySet:()Ljava/util/Set;
            invokeinterface java.util.Set.iterator:()Ljava/util/Iterator;
            astore 3
            goto 3
      StackMap locals: org.hibernate.internal.util.collections.IdentityMap java.util.Map top java.util.Iterator
      StackMap stack:
         1: aload 3
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast java.util.Map$Entry
            astore 2 /* entry */
        start local 2 // java.util.Map$Entry entry
         2: .line 125
            aload 0 /* this */
            aload 2 /* entry */
            invokeinterface java.util.Map$Entry.getKey:()Ljava/lang/Object;
            aload 2 /* entry */
            invokeinterface java.util.Map$Entry.getValue:()Ljava/lang/Object;
            invokevirtual org.hibernate.internal.util.collections.IdentityMap.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
        end local 2 // java.util.Map$Entry entry
         3: .line 124
      StackMap locals:
      StackMap stack:
            aload 3
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 1
         4: .line 127
            return
        end local 1 // java.util.Map otherMap
        end local 0 // org.hibernate.internal.util.collections.IdentityMap this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    5     0      this  Lorg/hibernate/internal/util/collections/IdentityMap<TK;TV;>;
            0    5     1  otherMap  Ljava/util/Map<+TK;+TV;>;
            2    3     2     entry  Ljava/util/Map$Entry<+TK;+TV;>;
    Signature: (Ljava/util/Map<+TK;+TV;>;)V
    MethodParameters:
          Name  Flags
      otherMap  

  public void clear();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // org.hibernate.internal.util.collections.IdentityMap this
         0: .line 131
            aload 0 /* this */
            iconst_1
            putfield org.hibernate.internal.util.collections.IdentityMap.dirty:Z
         1: .line 132
            aload 0 /* this */
            aconst_null
            putfield org.hibernate.internal.util.collections.IdentityMap.entryArray:[Ljava/util/Map$Entry;
         2: .line 133
            aload 0 /* this */
            getfield org.hibernate.internal.util.collections.IdentityMap.map:Ljava/util/Map;
            invokeinterface java.util.Map.clear:()V
         3: .line 134
            return
        end local 0 // org.hibernate.internal.util.collections.IdentityMap this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0  this  Lorg/hibernate/internal/util/collections/IdentityMap<TK;TV;>;

  public java.util.Set<K> keySet();
    descriptor: ()Ljava/util/Set;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // org.hibernate.internal.util.collections.IdentityMap this
         0: .line 139
            new java.lang.UnsupportedOperationException
            dup
            invokespecial java.lang.UnsupportedOperationException.<init>:()V
            athrow
        end local 0 // org.hibernate.internal.util.collections.IdentityMap this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/hibernate/internal/util/collections/IdentityMap<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 // org.hibernate.internal.util.collections.IdentityMap this
         0: .line 144
            aload 0 /* this */
            getfield org.hibernate.internal.util.collections.IdentityMap.map:Ljava/util/Map;
            invokeinterface java.util.Map.values:()Ljava/util/Collection;
            areturn
        end local 0 // org.hibernate.internal.util.collections.IdentityMap this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/hibernate/internal/util/collections/IdentityMap<TK;TV;>;
    Signature: ()Ljava/util/Collection<TV;>;

  public java.util.Set<java.util.Map$Entry<K, V>> entrySet();
    descriptor: ()Ljava/util/Set;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=4, args_size=1
        start local 0 // org.hibernate.internal.util.collections.IdentityMap this
         0: .line 149
            new java.util.HashSet
            dup
            aload 0 /* this */
            getfield org.hibernate.internal.util.collections.IdentityMap.map:Ljava/util/Map;
            invokeinterface java.util.Map.size:()I
            invokespecial java.util.HashSet.<init>:(I)V
            astore 1 /* set */
        start local 1 // java.util.Set set
         1: .line 150
            aload 0 /* this */
            getfield org.hibernate.internal.util.collections.IdentityMap.map:Ljava/util/Map;
            invokeinterface java.util.Map.entrySet:()Ljava/util/Set;
            invokeinterface java.util.Set.iterator:()Ljava/util/Iterator;
            astore 3
            goto 4
      StackMap locals: org.hibernate.internal.util.collections.IdentityMap java.util.Set top java.util.Iterator
      StackMap stack:
         2: aload 3
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast java.util.Map$Entry
            astore 2 /* entry */
        start local 2 // java.util.Map$Entry entry
         3: .line 151
            aload 1 /* set */
            new org.hibernate.internal.util.collections.IdentityMap$IdentityMapEntry
            dup
            aload 2 /* entry */
            invokeinterface java.util.Map$Entry.getKey:()Ljava/lang/Object;
            checkcast org.hibernate.internal.util.collections.IdentityMap$IdentityKey
            invokevirtual org.hibernate.internal.util.collections.IdentityMap$IdentityKey.getRealKey:()Ljava/lang/Object;
            aload 2 /* entry */
            invokeinterface java.util.Map$Entry.getValue:()Ljava/lang/Object;
            invokespecial org.hibernate.internal.util.collections.IdentityMap$IdentityMapEntry.<init>:(Ljava/lang/Object;Ljava/lang/Object;)V
            invokeinterface java.util.Set.add:(Ljava/lang/Object;)Z
            pop
        end local 2 // java.util.Map$Entry entry
         4: .line 150
      StackMap locals:
      StackMap stack:
            aload 3
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 2
         5: .line 153
            aload 1 /* set */
            areturn
        end local 1 // java.util.Set set
        end local 0 // org.hibernate.internal.util.collections.IdentityMap this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    6     0   this  Lorg/hibernate/internal/util/collections/IdentityMap<TK;TV;>;
            1    6     1    set  Ljava/util/Set<Ljava/util/Map$Entry<TK;TV;>;>;
            3    4     2  entry  Ljava/util/Map$Entry<Lorg/hibernate/internal/util/collections/IdentityMap$IdentityKey<TK;>;TV;>;
    Signature: ()Ljava/util/Set<Ljava/util/Map$Entry<TK;TV;>;>;

  public java.util.Map$Entry[] entryArray();
    descriptor: ()[Ljava/util/Map$Entry;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=6, locals=4, args_size=1
        start local 0 // org.hibernate.internal.util.collections.IdentityMap this
         0: .line 158
            aload 0 /* this */
            getfield org.hibernate.internal.util.collections.IdentityMap.dirty:Z
            ifeq 9
         1: .line 159
            aload 0 /* this */
            aload 0 /* this */
            getfield org.hibernate.internal.util.collections.IdentityMap.map:Ljava/util/Map;
            invokeinterface java.util.Map.size:()I
            anewarray java.util.Map$Entry
            putfield org.hibernate.internal.util.collections.IdentityMap.entryArray:[Ljava/util/Map$Entry;
         2: .line 160
            aload 0 /* this */
            getfield org.hibernate.internal.util.collections.IdentityMap.map:Ljava/util/Map;
            invokeinterface java.util.Map.entrySet:()Ljava/util/Set;
            invokeinterface java.util.Set.iterator:()Ljava/util/Iterator;
            astore 1 /* itr */
        start local 1 // java.util.Iterator itr
         3: .line 161
            iconst_0
            istore 2 /* i */
        start local 2 // int i
         4: .line 162
            goto 7
         5: .line 163
      StackMap locals: java.util.Iterator int
      StackMap stack:
            aload 1 /* itr */
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast java.util.Map$Entry
            astore 3 /* me */
        start local 3 // java.util.Map$Entry me
         6: .line 164
            aload 0 /* this */
            getfield org.hibernate.internal.util.collections.IdentityMap.entryArray:[Ljava/util/Map$Entry;
            iload 2 /* i */
            iinc 2 /* i */ 1
            new org.hibernate.internal.util.collections.IdentityMap$IdentityMapEntry
            dup
            aload 3 /* me */
            invokeinterface java.util.Map$Entry.getKey:()Ljava/lang/Object;
            checkcast org.hibernate.internal.util.collections.IdentityMap$IdentityKey
            getfield org.hibernate.internal.util.collections.IdentityMap$IdentityKey.key:Ljava/lang/Object;
            aload 3 /* me */
            invokeinterface java.util.Map$Entry.getValue:()Ljava/lang/Object;
            invokespecial org.hibernate.internal.util.collections.IdentityMap$IdentityMapEntry.<init>:(Ljava/lang/Object;Ljava/lang/Object;)V
            aastore
        end local 3 // java.util.Map$Entry me
         7: .line 162
      StackMap locals:
      StackMap stack:
            aload 1 /* itr */
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 5
         8: .line 166
            aload 0 /* this */
            iconst_0
            putfield org.hibernate.internal.util.collections.IdentityMap.dirty:Z
        end local 2 // int i
        end local 1 // java.util.Iterator itr
         9: .line 168
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.hibernate.internal.util.collections.IdentityMap.entryArray:[Ljava/util/Map$Entry;
            areturn
        end local 0 // org.hibernate.internal.util.collections.IdentityMap this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   10     0  this  Lorg/hibernate/internal/util/collections/IdentityMap<TK;TV;>;
            3    9     1   itr  Ljava/util/Iterator;
            4    9     2     i  I
            6    7     3    me  Ljava/util/Map$Entry;

  public java.lang.String toString();
    descriptor: ()Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.hibernate.internal.util.collections.IdentityMap this
         0: .line 173
            aload 0 /* this */
            getfield org.hibernate.internal.util.collections.IdentityMap.map:Ljava/util/Map;
            invokevirtual java.lang.Object.toString:()Ljava/lang/String;
            areturn
        end local 0 // org.hibernate.internal.util.collections.IdentityMap this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/hibernate/internal/util/collections/IdentityMap<TK;TV;>;
}
Signature: <K:Ljava/lang/Object;V:Ljava/lang/Object;>Ljava/lang/Object;Ljava/util/Map<TK;TV;>;
SourceFile: "IdentityMap.java"
NestMembers:
  org.hibernate.internal.util.collections.IdentityMap$IdentityKey  org.hibernate.internal.util.collections.IdentityMap$IdentityMapEntry  org.hibernate.internal.util.collections.IdentityMap$KeyIterator
InnerClasses:
  public abstract Entry = java.util.Map$Entry of java.util.Map
  public final IdentityKey = org.hibernate.internal.util.collections.IdentityMap$IdentityKey of org.hibernate.internal.util.collections.IdentityMap
  public final IdentityMapEntry = org.hibernate.internal.util.collections.IdentityMap$IdentityMapEntry of org.hibernate.internal.util.collections.IdentityMap
  final KeyIterator = org.hibernate.internal.util.collections.IdentityMap$KeyIterator of org.hibernate.internal.util.collections.IdentityMap