abstract class org.ehcache.core.collections.ConcurrentWeakIdentityHashMap$WeakSafeIterator<T, U> implements java.util.Iterator<T>
  minor version: 0
  major version: 59
  flags: flags: (0x0420) ACC_SUPER, ACC_ABSTRACT
  this_class: org.ehcache.core.collections.ConcurrentWeakIdentityHashMap$WeakSafeIterator
  super_class: java.lang.Object
{
  private final java.util.Iterator<U> weakIterator;
    descriptor: Ljava/util/Iterator;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL
    Signature: Ljava/util/Iterator<TU;>;

  protected T strongNext;
    descriptor: Ljava/lang/Object;
    flags: (0x0004) ACC_PROTECTED
    Signature: TT;

  public void <init>(java.util.Iterator<U>);
    descriptor: (Ljava/util/Iterator;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.ehcache.core.collections.ConcurrentWeakIdentityHashMap$WeakSafeIterator this
        start local 1 // java.util.Iterator weakIterator
         0: .line 213
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 214
            aload 0 /* this */
            aload 1 /* weakIterator */
            putfield org.ehcache.core.collections.ConcurrentWeakIdentityHashMap$WeakSafeIterator.weakIterator:Ljava/util/Iterator;
         2: .line 215
            aload 0 /* this */
            invokevirtual org.ehcache.core.collections.ConcurrentWeakIdentityHashMap$WeakSafeIterator.advance:()V
         3: .line 216
            return
        end local 1 // java.util.Iterator weakIterator
        end local 0 // org.ehcache.core.collections.ConcurrentWeakIdentityHashMap$WeakSafeIterator this
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0    4     0          this  Lorg/ehcache/core/collections/ConcurrentWeakIdentityHashMap$WeakSafeIterator<TT;TU;>;
            0    4     1  weakIterator  Ljava/util/Iterator<TU;>;
    Signature: (Ljava/util/Iterator<TU;>;)V
    MethodParameters:
              Name  Flags
      weakIterator  

  private void advance();
    descriptor: ()V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=3, locals=2, args_size=1
        start local 0 // org.ehcache.core.collections.ConcurrentWeakIdentityHashMap$WeakSafeIterator this
         0: .line 219
            goto 4
         1: .line 220
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.ehcache.core.collections.ConcurrentWeakIdentityHashMap$WeakSafeIterator.weakIterator:Ljava/util/Iterator;
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            astore 1 /* nextU */
        start local 1 // java.lang.Object nextU
         2: .line 221
            aload 0 /* this */
            aload 0 /* this */
            aload 1 /* nextU */
            invokevirtual org.ehcache.core.collections.ConcurrentWeakIdentityHashMap$WeakSafeIterator.extract:(Ljava/lang/Object;)Ljava/lang/Object;
            dup_x1
            putfield org.ehcache.core.collections.ConcurrentWeakIdentityHashMap$WeakSafeIterator.strongNext:Ljava/lang/Object;
            ifnull 4
         3: .line 222
            return
        end local 1 // java.lang.Object nextU
         4: .line 219
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.ehcache.core.collections.ConcurrentWeakIdentityHashMap$WeakSafeIterator.weakIterator:Ljava/util/Iterator;
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 1
         5: .line 225
            aload 0 /* this */
            aconst_null
            putfield org.ehcache.core.collections.ConcurrentWeakIdentityHashMap$WeakSafeIterator.strongNext:Ljava/lang/Object;
         6: .line 226
            return
        end local 0 // org.ehcache.core.collections.ConcurrentWeakIdentityHashMap$WeakSafeIterator this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    7     0   this  Lorg/ehcache/core/collections/ConcurrentWeakIdentityHashMap$WeakSafeIterator<TT;TU;>;
            2    4     1  nextU  TU;

  public boolean hasNext();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.ehcache.core.collections.ConcurrentWeakIdentityHashMap$WeakSafeIterator this
         0: .line 230
            aload 0 /* this */
            getfield org.ehcache.core.collections.ConcurrentWeakIdentityHashMap$WeakSafeIterator.strongNext:Ljava/lang/Object;
            ifnull 1
            iconst_1
            ireturn
      StackMap locals:
      StackMap stack:
         1: iconst_0
            ireturn
        end local 0 // org.ehcache.core.collections.ConcurrentWeakIdentityHashMap$WeakSafeIterator this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/ehcache/core/collections/ConcurrentWeakIdentityHashMap$WeakSafeIterator<TT;TU;>;

  public final T next();
    descriptor: ()Ljava/lang/Object;
    flags: (0x0011) ACC_PUBLIC, ACC_FINAL
    Code:
      stack=1, locals=2, args_size=1
        start local 0 // org.ehcache.core.collections.ConcurrentWeakIdentityHashMap$WeakSafeIterator this
         0: .line 235
            aload 0 /* this */
            getfield org.ehcache.core.collections.ConcurrentWeakIdentityHashMap$WeakSafeIterator.strongNext:Ljava/lang/Object;
            astore 1 /* next */
        start local 1 // java.lang.Object next
         1: .line 236
            aload 0 /* this */
            invokevirtual org.ehcache.core.collections.ConcurrentWeakIdentityHashMap$WeakSafeIterator.advance:()V
         2: .line 237
            aload 1 /* next */
            areturn
        end local 1 // java.lang.Object next
        end local 0 // org.ehcache.core.collections.ConcurrentWeakIdentityHashMap$WeakSafeIterator this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lorg/ehcache/core/collections/ConcurrentWeakIdentityHashMap$WeakSafeIterator<TT;TU;>;
            1    3     1  next  TT;
    Signature: ()TT;

  public void remove();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // org.ehcache.core.collections.ConcurrentWeakIdentityHashMap$WeakSafeIterator this
         0: .line 242
            new java.lang.UnsupportedOperationException
            dup
            invokespecial java.lang.UnsupportedOperationException.<init>:()V
            athrow
        end local 0 // org.ehcache.core.collections.ConcurrentWeakIdentityHashMap$WeakSafeIterator this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/ehcache/core/collections/ConcurrentWeakIdentityHashMap$WeakSafeIterator<TT;TU;>;

  protected abstract T extract();
    descriptor: (Ljava/lang/Object;)Ljava/lang/Object;
    flags: (0x0404) ACC_PROTECTED, ACC_ABSTRACT
    Signature: (TU;)TT;
    MethodParameters:
      Name  Flags
      u     
}
Signature: <T:Ljava/lang/Object;U:Ljava/lang/Object;>Ljava/lang/Object;Ljava/util/Iterator<TT;>;
SourceFile: "ConcurrentWeakIdentityHashMap.java"
NestHost: org.ehcache.core.collections.ConcurrentWeakIdentityHashMap
InnerClasses:
  private abstract WeakSafeIterator = org.ehcache.core.collections.ConcurrentWeakIdentityHashMap$WeakSafeIterator of org.ehcache.core.collections.ConcurrentWeakIdentityHashMap