class org.springframework.util.ConcurrentReferenceHashMap$4 extends org.springframework.util.ConcurrentReferenceHashMap<K, V>.Task<java.lang.Boolean>
  minor version: 0
  major version: 59
  flags: flags: (0x0020) ACC_SUPER
  this_class: org.springframework.util.ConcurrentReferenceHashMap$4
  super_class: org.springframework.util.ConcurrentReferenceHashMap$Task
{
  final org.springframework.util.ConcurrentReferenceHashMap this$0;
    descriptor: Lorg/springframework/util/ConcurrentReferenceHashMap;
    flags: (0x1010) ACC_FINAL, ACC_SYNTHETIC

  private final java.lang.Object val$oldValue;
    descriptor: Ljava/lang/Object;
    flags: (0x1012) ACC_PRIVATE, ACC_FINAL, ACC_SYNTHETIC

  private final java.lang.Object val$newValue;
    descriptor: Ljava/lang/Object;
    flags: (0x1012) ACC_PRIVATE, ACC_FINAL, ACC_SYNTHETIC

  void <init>(org.springframework.util.ConcurrentReferenceHashMap, org.springframework.util.ConcurrentReferenceHashMap, org.springframework.util.ConcurrentReferenceHashMap$TaskOption[], java.lang.Object, java.lang.Object);
    descriptor: (Lorg/springframework/util/ConcurrentReferenceHashMap;Lorg/springframework/util/ConcurrentReferenceHashMap;[Lorg/springframework/util/ConcurrentReferenceHashMap$TaskOption;Ljava/lang/Object;Ljava/lang/Object;)V
    flags: (0x0080) ACC_VARARGS
    Code:
      stack=3, locals=6, args_size=6
        start local 0 // org.springframework.util.ConcurrentReferenceHashMap$4 this
        start local 3 // org.springframework.util.ConcurrentReferenceHashMap$TaskOption[] $anonymous0
         0: .line 339
            aload 0 /* this */
            aload 2
            putfield org.springframework.util.ConcurrentReferenceHashMap$4.this$0:Lorg/springframework/util/ConcurrentReferenceHashMap;
            aload 0 /* this */
            aload 4
            putfield org.springframework.util.ConcurrentReferenceHashMap$4.val$oldValue:Ljava/lang/Object;
            aload 0 /* this */
            aload 5
            putfield org.springframework.util.ConcurrentReferenceHashMap$4.val$newValue:Ljava/lang/Object;
            aload 0 /* this */
            aload 1
            aload 3 /* $anonymous0 */
            invokespecial org.springframework.util.ConcurrentReferenceHashMap$Task.<init>:(Lorg/springframework/util/ConcurrentReferenceHashMap;[Lorg/springframework/util/ConcurrentReferenceHashMap$TaskOption;)V
            return
        end local 3 // org.springframework.util.ConcurrentReferenceHashMap$TaskOption[] $anonymous0
        end local 0 // org.springframework.util.ConcurrentReferenceHashMap$4 this
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0    1     0         this  Lorg/springframework/util/ConcurrentReferenceHashMap$4;
            0    1     3  $anonymous0  [Lorg/springframework/util/ConcurrentReferenceHashMap$TaskOption;
    MethodParameters:
              Name  Flags
      this$0        final
      this$1        final
      $anonymous0   
      val$oldValue  final
      val$newValue  final

  protected java.lang.Boolean execute(org.springframework.util.ConcurrentReferenceHashMap$Reference<K, V>, org.springframework.util.ConcurrentReferenceHashMap$Entry<K, V>);
    descriptor: (Lorg/springframework/util/ConcurrentReferenceHashMap$Reference;Lorg/springframework/util/ConcurrentReferenceHashMap$Entry;)Ljava/lang/Boolean;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=2, locals=3, args_size=3
        start local 0 // org.springframework.util.ConcurrentReferenceHashMap$4 this
        start local 1 // org.springframework.util.ConcurrentReferenceHashMap$Reference ref
        start local 2 // org.springframework.util.ConcurrentReferenceHashMap$Entry entry
         0: .line 342
            aload 2 /* entry */
            ifnull 3
            aload 2 /* entry */
            invokevirtual org.springframework.util.ConcurrentReferenceHashMap$Entry.getValue:()Ljava/lang/Object;
            aload 0 /* this */
            getfield org.springframework.util.ConcurrentReferenceHashMap$4.val$oldValue:Ljava/lang/Object;
            invokestatic org.springframework.util.ObjectUtils.nullSafeEquals:(Ljava/lang/Object;Ljava/lang/Object;)Z
            ifeq 3
         1: .line 343
            aload 2 /* entry */
            aload 0 /* this */
            getfield org.springframework.util.ConcurrentReferenceHashMap$4.val$newValue:Ljava/lang/Object;
            invokevirtual org.springframework.util.ConcurrentReferenceHashMap$Entry.setValue:(Ljava/lang/Object;)Ljava/lang/Object;
            pop
         2: .line 344
            iconst_1
            invokestatic java.lang.Boolean.valueOf:(Z)Ljava/lang/Boolean;
            areturn
         3: .line 346
      StackMap locals:
      StackMap stack:
            iconst_0
            invokestatic java.lang.Boolean.valueOf:(Z)Ljava/lang/Boolean;
            areturn
        end local 2 // org.springframework.util.ConcurrentReferenceHashMap$Entry entry
        end local 1 // org.springframework.util.ConcurrentReferenceHashMap$Reference ref
        end local 0 // org.springframework.util.ConcurrentReferenceHashMap$4 this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    4     0   this  Lorg/springframework/util/ConcurrentReferenceHashMap$4;
            0    4     1    ref  Lorg/springframework/util/ConcurrentReferenceHashMap$Reference<TK;TV;>;
            0    4     2  entry  Lorg/springframework/util/ConcurrentReferenceHashMap$Entry<TK;TV;>;
    Signature: (Lorg/springframework/util/ConcurrentReferenceHashMap$Reference<TK;TV;>;Lorg/springframework/util/ConcurrentReferenceHashMap$Entry<TK;TV;>;)Ljava/lang/Boolean;
    RuntimeVisibleParameterAnnotations: 
      0:
        org.springframework.lang.Nullable()
      1:
        org.springframework.lang.Nullable()
    MethodParameters:
       Name  Flags
      ref    
      entry  

  protected java.lang.Object execute(org.springframework.util.ConcurrentReferenceHashMap$Reference, org.springframework.util.ConcurrentReferenceHashMap$Entry);
    descriptor: (Lorg/springframework/util/ConcurrentReferenceHashMap$Reference;Lorg/springframework/util/ConcurrentReferenceHashMap$Entry;)Ljava/lang/Object;
    flags: (0x1044) ACC_PROTECTED, ACC_BRIDGE, ACC_SYNTHETIC
    Code:
      stack=3, locals=3, args_size=3
         0: .line 1
            aload 0
            aload 1
            aload 2
            invokevirtual org.springframework.util.ConcurrentReferenceHashMap$4.execute:(Lorg/springframework/util/ConcurrentReferenceHashMap$Reference;Lorg/springframework/util/ConcurrentReferenceHashMap$Entry;)Ljava/lang/Boolean;
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature
}
Signature: Lorg/springframework/util/ConcurrentReferenceHashMap<TK;TV;>.Task<Ljava/lang/Boolean;>;
SourceFile: "ConcurrentReferenceHashMap.java"
EnclosingMethod: org.springframework.util.ConcurrentReferenceHashMap.replace:(Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;)Z
NestHost: org.springframework.util.ConcurrentReferenceHashMap
InnerClasses:
  org.springframework.util.ConcurrentReferenceHashMap$4
  protected final Entry = org.springframework.util.ConcurrentReferenceHashMap$Entry of org.springframework.util.ConcurrentReferenceHashMap
  protected abstract Reference = org.springframework.util.ConcurrentReferenceHashMap$Reference of org.springframework.util.ConcurrentReferenceHashMap
  private abstract Task = org.springframework.util.ConcurrentReferenceHashMap$Task of org.springframework.util.ConcurrentReferenceHashMap
  private final TaskOption = org.springframework.util.ConcurrentReferenceHashMap$TaskOption of org.springframework.util.ConcurrentReferenceHashMap