class java.lang.Shutdown
  minor version: 0
  major version: 59
  flags: flags: (0x0020) ACC_SUPER
  this_class: java.lang.Shutdown
  super_class: java.lang.Object
{
  private static final int RUNNING;
    descriptor: I
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: 0

  private static final int HOOKS;
    descriptor: I
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: 1

  private static final int FINALIZERS;
    descriptor: I
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: 2

  private static int state;
    descriptor: I
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC

  private static boolean runFinalizersOnExit;
    descriptor: Z
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC

  private static java.util.ArrayList<java.lang.Runnable> hooks;
    descriptor: Ljava/util/ArrayList;
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Signature: Ljava/util/ArrayList<Ljava/lang/Runnable;>;

  private static java.lang.Object lock;
    descriptor: Ljava/lang/Object;
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC

  private static java.lang.Object haltLock;
    descriptor: Ljava/lang/Object;
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=2, locals=0, args_size=0
         0: .line 45
            iconst_0
            putstatic java.lang.Shutdown.state:I
         1: .line 48
            iconst_0
            putstatic java.lang.Shutdown.runFinalizersOnExit:Z
         2: .line 51
            new java.util.ArrayList
            dup
            invokespecial java.util.ArrayList.<init>:()V
            putstatic java.lang.Shutdown.hooks:Ljava/util/ArrayList;
         3: .line 55
            new java.lang.Shutdown$Lock
            dup
            invokespecial java.lang.Shutdown$Lock.<init>:()V
            putstatic java.lang.Shutdown.lock:Ljava/lang/Object;
         4: .line 58
            new java.lang.Shutdown$Lock
            dup
            invokespecial java.lang.Shutdown$Lock.<init>:()V
            putstatic java.lang.Shutdown.haltLock:Ljava/lang/Object;
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  void <init>();
    descriptor: ()V
    flags: (0x0000) 
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // java.lang.Shutdown this
         0: .line 39
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
            return
        end local 0 // java.lang.Shutdown this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Ljava/lang/Shutdown;

  static void setRunFinalizersOnExit(boolean);
    descriptor: (Z)V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=2, locals=2, args_size=1
        start local 0 // boolean run
         0: .line 62
            getstatic java.lang.Shutdown.lock:Ljava/lang/Object;
            dup
            astore 1
            monitorenter
         1: .line 63
            iload 0 /* run */
            putstatic java.lang.Shutdown.runFinalizersOnExit:Z
         2: .line 62
            aload 1
            monitorexit
         3: goto 6
      StackMap locals: int java.lang.Object
      StackMap stack: java.lang.Throwable
         4: aload 1
            monitorexit
         5: athrow
         6: .line 65
      StackMap locals:
      StackMap stack:
            return
        end local 0 // boolean run
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    7     0   run  Z
      Exception table:
        from    to  target  type
           1     3       4  any
           4     5       4  any
    MethodParameters:
      Name  Flags
      run   

  static void add(java.lang.Runnable);
    descriptor: (Ljava/lang/Runnable;)V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=3, locals=2, args_size=1
        start local 0 // java.lang.Runnable hook
         0: .line 72
            getstatic java.lang.Shutdown.lock:Ljava/lang/Object;
            dup
            astore 1
            monitorenter
         1: .line 73
            getstatic java.lang.Shutdown.state:I
            ifle 3
         2: .line 74
            new java.lang.IllegalStateException
            dup
            ldc "Shutdown in progress"
            invokespecial java.lang.IllegalStateException.<init>:(Ljava/lang/String;)V
            athrow
         3: .line 76
      StackMap locals: java.lang.Object
      StackMap stack:
            getstatic java.lang.Shutdown.hooks:Ljava/util/ArrayList;
            aload 0 /* hook */
            invokevirtual java.util.ArrayList.add:(Ljava/lang/Object;)Z
            pop
         4: .line 72
            aload 1
            monitorexit
         5: goto 8
      StackMap locals:
      StackMap stack: java.lang.Throwable
         6: aload 1
            monitorexit
         7: athrow
         8: .line 78
      StackMap locals:
      StackMap stack:
            return
        end local 0 // java.lang.Runnable hook
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    9     0  hook  Ljava/lang/Runnable;
      Exception table:
        from    to  target  type
           1     5       6  any
           6     7       6  any
    MethodParameters:
      Name  Flags
      hook  

  static boolean remove(java.lang.Runnable);
    descriptor: (Ljava/lang/Runnable;)Z
    flags: (0x0008) ACC_STATIC
    Code:
      stack=3, locals=2, args_size=1
        start local 0 // java.lang.Runnable hook
         0: .line 85
            getstatic java.lang.Shutdown.lock:Ljava/lang/Object;
            dup
            astore 1
            monitorenter
         1: .line 86
            getstatic java.lang.Shutdown.state:I
            ifle 3
         2: .line 87
            new java.lang.IllegalStateException
            dup
            ldc "Shutdown in progress"
            invokespecial java.lang.IllegalStateException.<init>:(Ljava/lang/String;)V
            athrow
         3: .line 88
      StackMap locals: java.lang.Object
      StackMap stack:
            aload 0 /* hook */
            ifnonnull 4
            new java.lang.NullPointerException
            dup
            invokespecial java.lang.NullPointerException.<init>:()V
            athrow
         4: .line 89
      StackMap locals:
      StackMap stack:
            getstatic java.lang.Shutdown.hooks:Ljava/util/ArrayList;
            ifnonnull 7
         5: .line 90
            aload 1
            monitorexit
         6: iconst_0
            ireturn
         7: .line 92
      StackMap locals:
      StackMap stack:
            getstatic java.lang.Shutdown.hooks:Ljava/util/ArrayList;
            aload 0 /* hook */
            invokevirtual java.util.ArrayList.remove:(Ljava/lang/Object;)Z
            aload 1
            monitorexit
         8: ireturn
         9: .line 85
      StackMap locals:
      StackMap stack: java.lang.Throwable
            aload 1
            monitorexit
        10: athrow
        end local 0 // java.lang.Runnable hook
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   11     0  hook  Ljava/lang/Runnable;
      Exception table:
        from    to  target  type
           1     6       9  any
           7     8       9  any
           9    10       9  any
    MethodParameters:
      Name  Flags
      hook  

  private static void runHooks();
    descriptor: ()V
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=1, locals=4, args_size=0
         0: .line 104
            getstatic java.lang.Shutdown.hooks:Ljava/util/ArrayList;
            invokevirtual java.util.ArrayList.iterator:()Ljava/util/Iterator;
            astore 1
            goto 8
      StackMap locals: top java.util.Iterator
      StackMap stack:
         1: aload 1
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast java.lang.Runnable
            astore 0 /* hook */
        start local 0 // java.lang.Runnable hook
         2: .line 106
            aload 0 /* hook */
            invokeinterface java.lang.Runnable.run:()V
         3: .line 107
            goto 8
      StackMap locals: java.lang.Runnable java.util.Iterator
      StackMap stack: java.lang.Throwable
         4: astore 2 /* t */
        start local 2 // java.lang.Throwable t
         5: .line 108
            aload 2 /* t */
            instanceof java.lang.ThreadDeath
            ifeq 8
         6: .line 109
            aload 2 /* t */
            checkcast java.lang.ThreadDeath
            astore 3 /* td */
        start local 3 // java.lang.ThreadDeath td
         7: .line 110
            aload 3 /* td */
            athrow
        end local 3 // java.lang.ThreadDeath td
        end local 2 // java.lang.Throwable t
        end local 0 // java.lang.Runnable hook
         8: .line 104
      StackMap locals: top java.util.Iterator
      StackMap stack:
            aload 1
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 1
         9: .line 114
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            2    8     0  hook  Ljava/lang/Runnable;
            5    8     2     t  Ljava/lang/Throwable;
            7    8     3    td  Ljava/lang/ThreadDeath;
      Exception table:
        from    to  target  type
           2     3       4  Class java.lang.Throwable

  static void halt(int);
    descriptor: (I)V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=2, locals=2, args_size=1
        start local 0 // int status
         0: .line 121
            getstatic java.lang.Shutdown.haltLock:Ljava/lang/Object;
            dup
            astore 1
            monitorenter
         1: .line 122
            iload 0 /* status */
            invokestatic java.lang.Shutdown.halt0:(I)V
         2: .line 121
            aload 1
            monitorexit
         3: goto 6
      StackMap locals: int java.lang.Object
      StackMap stack: java.lang.Throwable
         4: aload 1
            monitorexit
         5: athrow
         6: .line 124
      StackMap locals:
      StackMap stack:
            return
        end local 0 // int status
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    7     0  status  I
      Exception table:
        from    to  target  type
           1     3       4  any
           4     5       4  any
    MethodParameters:
        Name  Flags
      status  

  static native void halt0(int);
    descriptor: (I)V
    flags: (0x0108) ACC_STATIC, ACC_NATIVE
    MethodParameters:
        Name  Flags
      status  

  private static native void runAllFinalizers();
    descriptor: ()V
    flags: (0x010a) ACC_PRIVATE, ACC_STATIC, ACC_NATIVE

  private static void sequence();
    descriptor: ()V
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=2, locals=2, args_size=0
         0: .line 144
            getstatic java.lang.Shutdown.lock:Ljava/lang/Object;
            dup
            astore 0
            monitorenter
         1: .line 148
            getstatic java.lang.Shutdown.state:I
            iconst_1
            if_icmpeq 3
            aload 0
            monitorexit
         2: return
         3: .line 144
      StackMap locals: java.lang.Object
      StackMap stack:
            aload 0
            monitorexit
         4: goto 7
      StackMap locals:
      StackMap stack: java.lang.Throwable
         5: aload 0
            monitorexit
         6: athrow
         7: .line 150
      StackMap locals:
      StackMap stack:
            invokestatic java.lang.Shutdown.runHooks:()V
         8: .line 152
            getstatic java.lang.Shutdown.lock:Ljava/lang/Object;
            dup
            astore 1
            monitorenter
         9: .line 153
            iconst_2
            putstatic java.lang.Shutdown.state:I
        10: .line 154
            getstatic java.lang.Shutdown.runFinalizersOnExit:Z
            istore 0 /* rfoe */
        start local 0 // boolean rfoe
        11: .line 152
            aload 1
            monitorexit
        12: goto 15
        end local 0 // boolean rfoe
      StackMap locals: top java.lang.Object
      StackMap stack: java.lang.Throwable
        13: aload 1
            monitorexit
        14: athrow
        start local 0 // boolean rfoe
        15: .line 156
      StackMap locals: int
      StackMap stack:
            iload 0 /* rfoe */
            ifeq 16
            invokestatic java.lang.Shutdown.runAllFinalizers:()V
        16: .line 157
      StackMap locals:
      StackMap stack:
            return
        end local 0 // boolean rfoe
      LocalVariableTable:
        Start  End  Slot  Name  Signature
           11   13     0  rfoe  Z
           15   17     0  rfoe  Z
      Exception table:
        from    to  target  type
           1     2       5  any
           3     4       5  any
           5     6       5  any
           9    12      13  any
          13    14      13  any

  static void exit(int);
    descriptor: (I)V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=2, locals=3, args_size=1
        start local 0 // int status
         0: .line 165
            iconst_0
            istore 1 /* runMoreFinalizers */
        start local 1 // boolean runMoreFinalizers
         1: .line 166
            getstatic java.lang.Shutdown.lock:Ljava/lang/Object;
            dup
            astore 2
            monitorenter
         2: .line 167
            iload 0 /* status */
            ifeq 3
            iconst_0
            putstatic java.lang.Shutdown.runFinalizersOnExit:Z
         3: .line 168
      StackMap locals: int java.lang.Object
      StackMap stack:
            getstatic java.lang.Shutdown.state:I
            tableswitch { // 0 - 2
                    0: 4
                    1: 6
                    2: 7
              default: 11
          }
         4: .line 170
      StackMap locals:
      StackMap stack:
            iconst_1
            putstatic java.lang.Shutdown.state:I
         5: .line 171
            goto 11
         6: .line 173
      StackMap locals:
      StackMap stack:
            goto 11
         7: .line 175
      StackMap locals:
      StackMap stack:
            iload 0 /* status */
            ifeq 10
         8: .line 177
            iload 0 /* status */
            invokestatic java.lang.Shutdown.halt:(I)V
         9: .line 178
            goto 11
        10: .line 182
      StackMap locals:
      StackMap stack:
            getstatic java.lang.Shutdown.runFinalizersOnExit:Z
            istore 1 /* runMoreFinalizers */
        11: .line 166
      StackMap locals:
      StackMap stack:
            aload 2
            monitorexit
        12: goto 15
      StackMap locals:
      StackMap stack: java.lang.Throwable
        13: aload 2
            monitorexit
        14: athrow
        15: .line 187
      StackMap locals:
      StackMap stack:
            iload 1 /* runMoreFinalizers */
            ifeq 18
        16: .line 188
            invokestatic java.lang.Shutdown.runAllFinalizers:()V
        17: .line 189
            iload 0 /* status */
            invokestatic java.lang.Shutdown.halt:(I)V
        18: .line 191
      StackMap locals:
      StackMap stack:
            ldc Ljava/lang/Shutdown;
            dup
            astore 2
            monitorenter
        19: .line 195
            invokestatic java.lang.Shutdown.sequence:()V
        20: .line 196
            iload 0 /* status */
            invokestatic java.lang.Shutdown.halt:(I)V
        21: .line 191
            aload 2
            monitorexit
        22: goto 25
      StackMap locals: int int java.lang.Class
      StackMap stack: java.lang.Throwable
        23: aload 2
            monitorexit
        24: athrow
        25: .line 198
      StackMap locals:
      StackMap stack:
            return
        end local 1 // boolean runMoreFinalizers
        end local 0 // int status
      LocalVariableTable:
        Start  End  Slot               Name  Signature
            0   26     0             status  I
            1   26     1  runMoreFinalizers  Z
      Exception table:
        from    to  target  type
           2    12      13  any
          13    14      13  any
          19    22      23  any
          23    24      23  any
    MethodParameters:
        Name  Flags
      status  

  static void shutdown();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=2, locals=1, args_size=0
         0: .line 206
            getstatic java.lang.Shutdown.lock:Ljava/lang/Object;
            dup
            astore 0
            monitorenter
         1: .line 207
            getstatic java.lang.Shutdown.state:I
            tableswitch { // 0 - 2
                    0: 2
                    1: 4
                    2: 4
              default: 4
          }
         2: .line 209
      StackMap locals: java.lang.Object
      StackMap stack:
            iconst_1
            putstatic java.lang.Shutdown.state:I
         3: .line 210
            goto 4
         4: .line 206
      StackMap locals:
      StackMap stack:
            aload 0
            monitorexit
         5: goto 8
      StackMap locals:
      StackMap stack: java.lang.Throwable
         6: aload 0
            monitorexit
         7: athrow
         8: .line 216
      StackMap locals:
      StackMap stack:
            ldc Ljava/lang/Shutdown;
            dup
            astore 0
            monitorenter
         9: .line 217
            invokestatic java.lang.Shutdown.sequence:()V
        10: .line 216
            aload 0
            monitorexit
        11: goto 14
      StackMap locals: java.lang.Class
      StackMap stack: java.lang.Throwable
        12: aload 0
            monitorexit
        13: athrow
        14: .line 219
      StackMap locals:
      StackMap stack:
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature
      Exception table:
        from    to  target  type
           1     5       6  any
           6     7       6  any
           9    11      12  any
          12    13      12  any
}
SourceFile: "Shutdown.java"
NestMembers:
  java.lang.Shutdown$Lock
InnerClasses:
  private Lock = java.lang.Shutdown$Lock of java.lang.Shutdown