public final class java.lang.ref.Cleaner
  minor version: 0
  major version: 59
  flags: flags: (0x0031) ACC_PUBLIC, ACC_FINAL, ACC_SUPER
  this_class: java.lang.ref.Cleaner
  super_class: java.lang.Object
{
  final jdk.internal.ref.CleanerImpl impl;
    descriptor: Ljdk/internal/ref/CleanerImpl;
    flags: (0x0010) ACC_FINAL

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=2, locals=0, args_size=0
         0: .line 139
            new java.lang.ref.Cleaner$1
            dup
            invokespecial java.lang.ref.Cleaner$1.<init>:()V
            invokestatic jdk.internal.ref.CleanerImpl.setCleanerImplAccess:(Ljava/util/function/Function;)V
         1: .line 145
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  private void <init>();
    descriptor: ()V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // java.lang.ref.Cleaner this
         0: .line 150
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 151
            aload 0 /* this */
            new jdk.internal.ref.CleanerImpl
            dup
            invokespecial jdk.internal.ref.CleanerImpl.<init>:()V
            putfield java.lang.ref.Cleaner.impl:Ljdk/internal/ref/CleanerImpl;
         2: .line 152
            return
        end local 0 // java.lang.ref.Cleaner this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Ljava/lang/ref/Cleaner;

  public static java.lang.ref.Cleaner create();
    descriptor: ()Ljava/lang/ref/Cleaner;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=3, locals=1, args_size=0
         0: .line 174
            new java.lang.ref.Cleaner
            dup
            invokespecial java.lang.ref.Cleaner.<init>:()V
            astore 0 /* cleaner */
        start local 0 // java.lang.ref.Cleaner cleaner
         1: .line 175
            aload 0 /* cleaner */
            getfield java.lang.ref.Cleaner.impl:Ljdk/internal/ref/CleanerImpl;
            aload 0 /* cleaner */
            aconst_null
            invokevirtual jdk.internal.ref.CleanerImpl.start:(Ljava/lang/ref/Cleaner;Ljava/util/concurrent/ThreadFactory;)V
         2: .line 176
            aload 0 /* cleaner */
            areturn
        end local 0 // java.lang.ref.Cleaner cleaner
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            1    3     0  cleaner  Ljava/lang/ref/Cleaner;

  public static java.lang.ref.Cleaner create(java.util.concurrent.ThreadFactory);
    descriptor: (Ljava/util/concurrent/ThreadFactory;)Ljava/lang/ref/Cleaner;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=3, locals=2, args_size=1
        start local 0 // java.util.concurrent.ThreadFactory threadFactory
         0: .line 201
            aload 0 /* threadFactory */
            ldc "threadFactory"
            invokestatic java.util.Objects.requireNonNull:(Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object;
            pop
         1: .line 202
            new java.lang.ref.Cleaner
            dup
            invokespecial java.lang.ref.Cleaner.<init>:()V
            astore 1 /* cleaner */
        start local 1 // java.lang.ref.Cleaner cleaner
         2: .line 203
            aload 1 /* cleaner */
            getfield java.lang.ref.Cleaner.impl:Ljdk/internal/ref/CleanerImpl;
            aload 1 /* cleaner */
            aload 0 /* threadFactory */
            invokevirtual jdk.internal.ref.CleanerImpl.start:(Ljava/lang/ref/Cleaner;Ljava/util/concurrent/ThreadFactory;)V
         3: .line 204
            aload 1 /* cleaner */
            areturn
        end local 1 // java.lang.ref.Cleaner cleaner
        end local 0 // java.util.concurrent.ThreadFactory threadFactory
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0    4     0  threadFactory  Ljava/util/concurrent/ThreadFactory;
            2    4     1        cleaner  Ljava/lang/ref/Cleaner;
    MethodParameters:
               Name  Flags
      threadFactory  

  public java.lang.ref.Cleaner$Cleanable register(java.lang.Object, java.lang.Runnable);
    descriptor: (Ljava/lang/Object;Ljava/lang/Runnable;)Ljava/lang/ref/Cleaner$Cleanable;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=3, args_size=3
        start local 0 // java.lang.ref.Cleaner this
        start local 1 // java.lang.Object obj
        start local 2 // java.lang.Runnable action
         0: .line 218
            aload 1 /* obj */
            ldc "obj"
            invokestatic java.util.Objects.requireNonNull:(Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object;
            pop
         1: .line 219
            aload 2 /* action */
            ldc "action"
            invokestatic java.util.Objects.requireNonNull:(Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object;
            pop
         2: .line 220
            new jdk.internal.ref.CleanerImpl$PhantomCleanableRef
            dup
            aload 1 /* obj */
            aload 0 /* this */
            aload 2 /* action */
            invokespecial jdk.internal.ref.CleanerImpl$PhantomCleanableRef.<init>:(Ljava/lang/Object;Ljava/lang/ref/Cleaner;Ljava/lang/Runnable;)V
            areturn
        end local 2 // java.lang.Runnable action
        end local 1 // java.lang.Object obj
        end local 0 // java.lang.ref.Cleaner this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    3     0    this  Ljava/lang/ref/Cleaner;
            0    3     1     obj  Ljava/lang/Object;
            0    3     2  action  Ljava/lang/Runnable;
    MethodParameters:
        Name  Flags
      obj     
      action  
}
SourceFile: "Cleaner.java"
NestMembers:
  java.lang.ref.Cleaner$1  java.lang.ref.Cleaner$Cleanable
InnerClasses:
  java.lang.ref.Cleaner$1
  public abstract Cleanable = java.lang.ref.Cleaner$Cleanable of java.lang.ref.Cleaner
  public final PhantomCleanableRef = jdk.internal.ref.CleanerImpl$PhantomCleanableRef of jdk.internal.ref.CleanerImpl