final class java.lang.ref.Finalizer extends java.lang.ref.FinalReference<java.lang.Object>
  minor version: 0
  major version: 59
  flags: flags: (0x0030) ACC_FINAL, ACC_SUPER
  this_class: java.lang.ref.Finalizer
  super_class: java.lang.ref.FinalReference
{
  private static java.lang.ref.ReferenceQueue<java.lang.Object> queue;
    descriptor: Ljava/lang/ref/ReferenceQueue;
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Signature: Ljava/lang/ref/ReferenceQueue<Ljava/lang/Object;>;

  private static java.lang.ref.Finalizer unfinalized;
    descriptor: Ljava/lang/ref/Finalizer;
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC

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

  private java.lang.ref.Finalizer next;
    descriptor: Ljava/lang/ref/Finalizer;
    flags: (0x0002) ACC_PRIVATE

  private java.lang.ref.Finalizer prev;
    descriptor: Ljava/lang/ref/Finalizer;
    flags: (0x0002) ACC_PRIVATE

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=3, locals=2, args_size=0
         0: .line 38
            new java.lang.ref.ReferenceQueue
            dup
            invokespecial java.lang.ref.ReferenceQueue.<init>:()V
            putstatic java.lang.ref.Finalizer.queue:Ljava/lang/ref/ReferenceQueue;
         1: .line 39
            aconst_null
            putstatic java.lang.ref.Finalizer.unfinalized:Ljava/lang/ref/Finalizer;
         2: .line 40
            new java.lang.Object
            dup
            invokespecial java.lang.Object.<init>:()V
            putstatic java.lang.ref.Finalizer.lock:Ljava/lang/Object;
         3: .line 226
            invokestatic java.lang.Thread.currentThread:()Ljava/lang/Thread;
            invokevirtual java.lang.Thread.getThreadGroup:()Ljava/lang/ThreadGroup;
            astore 0 /* tg */
        start local 0 // java.lang.ThreadGroup tg
         4: .line 227
            aload 0 /* tg */
            astore 1 /* tgn */
        start local 1 // java.lang.ThreadGroup tgn
         5: .line 228
            goto 7
         6: .line 229
      StackMap locals: java.lang.ThreadGroup java.lang.ThreadGroup
      StackMap stack:
            aload 1 /* tgn */
            astore 0 /* tg */
            aload 0 /* tg */
            invokevirtual java.lang.ThreadGroup.getParent:()Ljava/lang/ThreadGroup;
            astore 1 /* tgn */
         7: .line 228
      StackMap locals:
      StackMap stack:
            aload 1 /* tgn */
            ifnonnull 6
        end local 1 // java.lang.ThreadGroup tgn
         8: .line 230
            new java.lang.ref.Finalizer$FinalizerThread
            dup
            aload 0 /* tg */
            invokespecial java.lang.ref.Finalizer$FinalizerThread.<init>:(Ljava/lang/ThreadGroup;)V
            astore 1 /* finalizer */
        start local 1 // java.lang.Thread finalizer
         9: .line 231
            aload 1 /* finalizer */
            bipush 8
            invokevirtual java.lang.Thread.setPriority:(I)V
        10: .line 232
            aload 1 /* finalizer */
            iconst_1
            invokevirtual java.lang.Thread.setDaemon:(Z)V
        11: .line 233
            aload 1 /* finalizer */
            invokevirtual java.lang.Thread.start:()V
        end local 1 // java.lang.Thread finalizer
        end local 0 // java.lang.ThreadGroup tg
        12: .line 234
            return
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            4   12     0         tg  Ljava/lang/ThreadGroup;
            5    8     1        tgn  Ljava/lang/ThreadGroup;
            9   12     1  finalizer  Ljava/lang/Thread;

  private boolean hasBeenFinalized();
    descriptor: ()Z
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // java.lang.ref.Finalizer this
         0: .line 47
            aload 0 /* this */
            getfield java.lang.ref.Finalizer.next:Ljava/lang/ref/Finalizer;
            aload 0 /* this */
            if_acmpne 1
            iconst_1
            ireturn
      StackMap locals:
      StackMap stack:
         1: iconst_0
            ireturn
        end local 0 // java.lang.ref.Finalizer this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Ljava/lang/ref/Finalizer;

  private void add();
    descriptor: ()V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=2, locals=2, args_size=1
        start local 0 // java.lang.ref.Finalizer this
         0: .line 51
            getstatic java.lang.ref.Finalizer.lock:Ljava/lang/Object;
            dup
            astore 1
            monitorenter
         1: .line 52
            getstatic java.lang.ref.Finalizer.unfinalized:Ljava/lang/ref/Finalizer;
            ifnull 4
         2: .line 53
            aload 0 /* this */
            getstatic java.lang.ref.Finalizer.unfinalized:Ljava/lang/ref/Finalizer;
            putfield java.lang.ref.Finalizer.next:Ljava/lang/ref/Finalizer;
         3: .line 54
            getstatic java.lang.ref.Finalizer.unfinalized:Ljava/lang/ref/Finalizer;
            aload 0 /* this */
            putfield java.lang.ref.Finalizer.prev:Ljava/lang/ref/Finalizer;
         4: .line 56
      StackMap locals: java.lang.Object
      StackMap stack:
            aload 0 /* this */
            putstatic java.lang.ref.Finalizer.unfinalized:Ljava/lang/ref/Finalizer;
         5: .line 51
            aload 1
            monitorexit
         6: goto 9
      StackMap locals:
      StackMap stack: java.lang.Throwable
         7: aload 1
            monitorexit
         8: athrow
         9: .line 58
      StackMap locals:
      StackMap stack:
            return
        end local 0 // java.lang.ref.Finalizer this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   10     0  this  Ljava/lang/ref/Finalizer;
      Exception table:
        from    to  target  type
           1     6       7  any
           7     8       7  any

  private void remove();
    descriptor: ()V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=2, locals=2, args_size=1
        start local 0 // java.lang.ref.Finalizer this
         0: .line 61
            getstatic java.lang.ref.Finalizer.lock:Ljava/lang/Object;
            dup
            astore 1
            monitorenter
         1: .line 62
            getstatic java.lang.ref.Finalizer.unfinalized:Ljava/lang/ref/Finalizer;
            aload 0 /* this */
            if_acmpne 6
         2: .line 63
            aload 0 /* this */
            getfield java.lang.ref.Finalizer.next:Ljava/lang/ref/Finalizer;
            ifnull 5
         3: .line 64
            aload 0 /* this */
            getfield java.lang.ref.Finalizer.next:Ljava/lang/ref/Finalizer;
            putstatic java.lang.ref.Finalizer.unfinalized:Ljava/lang/ref/Finalizer;
         4: .line 65
            goto 6
         5: .line 66
      StackMap locals: java.lang.Object
      StackMap stack:
            aload 0 /* this */
            getfield java.lang.ref.Finalizer.prev:Ljava/lang/ref/Finalizer;
            putstatic java.lang.ref.Finalizer.unfinalized:Ljava/lang/ref/Finalizer;
         6: .line 69
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield java.lang.ref.Finalizer.next:Ljava/lang/ref/Finalizer;
            ifnull 8
         7: .line 70
            aload 0 /* this */
            getfield java.lang.ref.Finalizer.next:Ljava/lang/ref/Finalizer;
            aload 0 /* this */
            getfield java.lang.ref.Finalizer.prev:Ljava/lang/ref/Finalizer;
            putfield java.lang.ref.Finalizer.prev:Ljava/lang/ref/Finalizer;
         8: .line 72
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield java.lang.ref.Finalizer.prev:Ljava/lang/ref/Finalizer;
            ifnull 10
         9: .line 73
            aload 0 /* this */
            getfield java.lang.ref.Finalizer.prev:Ljava/lang/ref/Finalizer;
            aload 0 /* this */
            getfield java.lang.ref.Finalizer.next:Ljava/lang/ref/Finalizer;
            putfield java.lang.ref.Finalizer.next:Ljava/lang/ref/Finalizer;
        10: .line 75
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 0 /* this */
            putfield java.lang.ref.Finalizer.next:Ljava/lang/ref/Finalizer;
        11: .line 76
            aload 0 /* this */
            aload 0 /* this */
            putfield java.lang.ref.Finalizer.prev:Ljava/lang/ref/Finalizer;
        12: .line 61
            aload 1
            monitorexit
        13: goto 16
      StackMap locals:
      StackMap stack: java.lang.Throwable
        14: aload 1
            monitorexit
        15: athrow
        16: .line 78
      StackMap locals:
      StackMap stack:
            return
        end local 0 // java.lang.ref.Finalizer this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   17     0  this  Ljava/lang/ref/Finalizer;
      Exception table:
        from    to  target  type
           1    13      14  any
          14    15      14  any

  private void <init>(java.lang.Object);
    descriptor: (Ljava/lang/Object;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // java.lang.ref.Finalizer this
        start local 1 // java.lang.Object finalizee
         0: .line 81
            aload 0 /* this */
            aload 1 /* finalizee */
            getstatic java.lang.ref.Finalizer.queue:Ljava/lang/ref/ReferenceQueue;
            invokespecial java.lang.ref.FinalReference.<init>:(Ljava/lang/Object;Ljava/lang/ref/ReferenceQueue;)V
         1: .line 43
            aload 0 /* this */
            aconst_null
            putfield java.lang.ref.Finalizer.next:Ljava/lang/ref/Finalizer;
         2: .line 44
            aload 0 /* this */
            aconst_null
            putfield java.lang.ref.Finalizer.prev:Ljava/lang/ref/Finalizer;
         3: .line 82
            aload 0 /* this */
            invokevirtual java.lang.ref.Finalizer.add:()V
         4: .line 83
            return
        end local 1 // java.lang.Object finalizee
        end local 0 // java.lang.ref.Finalizer this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    5     0       this  Ljava/lang/ref/Finalizer;
            0    5     1  finalizee  Ljava/lang/Object;
    MethodParameters:
           Name  Flags
      finalizee  

  static java.lang.ref.ReferenceQueue<java.lang.Object> getQueue();
    descriptor: ()Ljava/lang/ref/ReferenceQueue;
    flags: (0x0008) ACC_STATIC
    Code:
      stack=1, locals=0, args_size=0
         0: .line 86
            getstatic java.lang.ref.Finalizer.queue:Ljava/lang/ref/ReferenceQueue;
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature
    Signature: ()Ljava/lang/ref/ReferenceQueue<Ljava/lang/Object;>;

  static void register(java.lang.Object);
    descriptor: (Ljava/lang/Object;)V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // java.lang.Object finalizee
         0: .line 91
            new java.lang.ref.Finalizer
            aload 0 /* finalizee */
            invokespecial java.lang.ref.Finalizer.<init>:(Ljava/lang/Object;)V
         1: .line 92
            return
        end local 0 // java.lang.Object finalizee
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    2     0  finalizee  Ljava/lang/Object;
    MethodParameters:
           Name  Flags
      finalizee  

  private void runFinalizer(sun.misc.JavaLangAccess);
    descriptor: (Lsun/misc/JavaLangAccess;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=2, locals=3, args_size=2
        start local 0 // java.lang.ref.Finalizer this
        start local 1 // sun.misc.JavaLangAccess jla
         0: .line 95
            aload 0 /* this */
            dup
            astore 2
            monitorenter
         1: .line 96
            aload 0 /* this */
            invokevirtual java.lang.ref.Finalizer.hasBeenFinalized:()Z
            ifeq 3
            aload 2
            monitorexit
         2: return
         3: .line 97
      StackMap locals: java.lang.ref.Finalizer
      StackMap stack:
            aload 0 /* this */
            invokevirtual java.lang.ref.Finalizer.remove:()V
         4: .line 95
            aload 2
            monitorexit
         5: goto 8
      StackMap locals:
      StackMap stack: java.lang.Throwable
         6: aload 2
            monitorexit
         7: athrow
         8: .line 100
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            invokevirtual java.lang.ref.Finalizer.get:()Ljava/lang/Object;
            astore 2 /* finalizee */
        start local 2 // java.lang.Object finalizee
         9: .line 101
            aload 2 /* finalizee */
            ifnull 14
            aload 2 /* finalizee */
            instanceof java.lang.Enum
            ifne 14
        10: .line 102
            aload 1 /* jla */
            aload 2 /* finalizee */
            invokeinterface sun.misc.JavaLangAccess.invokeFinalize:(Ljava/lang/Object;)V
        11: .line 106
            aconst_null
            astore 2
        end local 2 // java.lang.Object finalizee
        12: .line 108
            goto 14
      StackMap locals:
      StackMap stack: java.lang.Throwable
        13: pop
        14: .line 109
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            invokespecial java.lang.ref.FinalReference.clear:()V
        15: .line 110
            return
        end local 1 // sun.misc.JavaLangAccess jla
        end local 0 // java.lang.ref.Finalizer this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0   16     0       this  Ljava/lang/ref/Finalizer;
            0   16     1        jla  Lsun/misc/JavaLangAccess;
            9   12     2  finalizee  Ljava/lang/Object;
      Exception table:
        from    to  target  type
           1     2       6  any
           3     5       6  any
           6     7       6  any
           8    12      13  Class java.lang.Throwable
    MethodParameters:
      Name  Flags
      jla   

  private static void forkSecondaryFinalizer(java.lang.Runnable);
    descriptor: (Ljava/lang/Runnable;)V
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // java.lang.Runnable proc
         0: .line 127
            new java.lang.ref.Finalizer$1
            dup
            aload 0 /* proc */
            invokespecial java.lang.ref.Finalizer$1.<init>:(Ljava/lang/Runnable;)V
         1: .line 126
            invokestatic java.security.AccessController.doPrivileged:(Ljava/security/PrivilegedAction;)Ljava/lang/Object;
            pop
         2: .line 142
            return
        end local 0 // java.lang.Runnable proc
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  proc  Ljava/lang/Runnable;
    MethodParameters:
      Name  Flags
      proc  final

  static void runFinalization();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=2, locals=0, args_size=0
         0: .line 146
            invokestatic sun.misc.VM.isBooted:()Z
            ifne 2
         1: .line 147
            return
         2: .line 150
      StackMap locals:
      StackMap stack:
            new java.lang.ref.Finalizer$2
            dup
            invokespecial java.lang.ref.Finalizer$2.<init>:()V
            invokestatic java.lang.ref.Finalizer.forkSecondaryFinalizer:(Ljava/lang/Runnable;)V
         3: .line 165
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  static void runAllFinalizers();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=2, locals=0, args_size=0
         0: .line 169
            invokestatic sun.misc.VM.isBooted:()Z
            ifne 2
         1: .line 170
            return
         2: .line 173
      StackMap locals:
      StackMap stack:
            new java.lang.ref.Finalizer$3
            dup
            invokespecial java.lang.ref.Finalizer$3.<init>:()V
            invokestatic java.lang.ref.Finalizer.forkSecondaryFinalizer:(Ljava/lang/Runnable;)V
         3: .line 190
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature
}
Signature: Ljava/lang/ref/FinalReference<Ljava/lang/Object;>;
SourceFile: "Finalizer.java"
NestMembers:
  java.lang.ref.Finalizer$1  java.lang.ref.Finalizer$2  java.lang.ref.Finalizer$3  java.lang.ref.Finalizer$FinalizerThread
InnerClasses:
  java.lang.ref.Finalizer$1
  java.lang.ref.Finalizer$2
  java.lang.ref.Finalizer$3
  private FinalizerThread = java.lang.ref.Finalizer$FinalizerThread of java.lang.ref.Finalizer