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 MAX_SYSTEM_HOOKS;
    descriptor: I
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: 10

  private static final java.lang.Runnable[] hooks;
    descriptor: [Ljava/lang/Runnable;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

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

  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 52
            bipush 10
            anewarray java.lang.Runnable
            putstatic java.lang.Shutdown.hooks:[Ljava/lang/Runnable;
         1: .line 55
            iconst_m1
            putstatic java.lang.Shutdown.currentRunningHook:I
         2: .line 59
            new java.lang.Shutdown$Lock
            dup
            invokespecial java.lang.Shutdown$Lock.<init>:()V
            putstatic java.lang.Shutdown.lock:Ljava/lang/Object;
         3: .line 62
            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 43
            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 add(int, boolean, java.lang.Runnable);
    descriptor: (IZLjava/lang/Runnable;)V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=5, locals=4, args_size=3
        start local 0 // int slot
        start local 1 // boolean registerShutdownInProgress
        start local 2 // java.lang.Runnable hook
         0: .line 85
            iload 0 /* slot */
            iflt 1
            iload 0 /* slot */
            bipush 10
            if_icmplt 2
         1: .line 86
      StackMap locals:
      StackMap stack:
            new java.lang.IllegalArgumentException
            dup
            new java.lang.StringBuilder
            dup
            ldc "Invalid slot: "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            iload 0 /* slot */
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         2: .line 88
      StackMap locals:
      StackMap stack:
            getstatic java.lang.Shutdown.lock:Ljava/lang/Object;
            dup
            astore 3
            monitorenter
         3: .line 89
            getstatic java.lang.Shutdown.hooks:[Ljava/lang/Runnable;
            iload 0 /* slot */
            aaload
            ifnull 5
         4: .line 90
            new java.lang.InternalError
            dup
            new java.lang.StringBuilder
            dup
            ldc "Shutdown hook at slot "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            iload 0 /* slot */
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            ldc " already registered"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokespecial java.lang.InternalError.<init>:(Ljava/lang/String;)V
            athrow
         5: .line 92
      StackMap locals: java.lang.Object
      StackMap stack:
            iload 1 /* registerShutdownInProgress */
            ifne 8
         6: .line 93
            getstatic java.lang.Shutdown.currentRunningHook:I
            iflt 10
         7: .line 94
            new java.lang.IllegalStateException
            dup
            ldc "Shutdown in progress"
            invokespecial java.lang.IllegalStateException.<init>:(Ljava/lang/String;)V
            athrow
         8: .line 96
      StackMap locals:
      StackMap stack:
            invokestatic jdk.internal.misc.VM.isShutdown:()Z
            ifne 9
            iload 0 /* slot */
            getstatic java.lang.Shutdown.currentRunningHook:I
            if_icmpgt 10
         9: .line 97
      StackMap locals:
      StackMap stack:
            new java.lang.IllegalStateException
            dup
            ldc "Shutdown in progress"
            invokespecial java.lang.IllegalStateException.<init>:(Ljava/lang/String;)V
            athrow
        10: .line 100
      StackMap locals:
      StackMap stack:
            getstatic java.lang.Shutdown.hooks:[Ljava/lang/Runnable;
            iload 0 /* slot */
            aload 2 /* hook */
            aastore
        11: .line 88
            aload 3
            monitorexit
        12: goto 15
      StackMap locals:
      StackMap stack: java.lang.Throwable
        13: aload 3
            monitorexit
        14: athrow
        15: .line 102
      StackMap locals:
      StackMap stack:
            return
        end local 2 // java.lang.Runnable hook
        end local 1 // boolean registerShutdownInProgress
        end local 0 // int slot
      LocalVariableTable:
        Start  End  Slot                        Name  Signature
            0   16     0                        slot  I
            0   16     1  registerShutdownInProgress  Z
            0   16     2                        hook  Ljava/lang/Runnable;
      Exception table:
        from    to  target  type
           3    12      13  any
          13    14      13  any
    MethodParameters:
                            Name  Flags
      slot                        
      registerShutdownInProgress  
      hook                        

  private static void runHooks();
    descriptor: ()V
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=2, locals=3, args_size=0
         0: .line 114
            getstatic java.lang.Shutdown.lock:Ljava/lang/Object;
            dup
            astore 0
            monitorenter
         1: .line 118
            invokestatic jdk.internal.misc.VM.isShutdown:()Z
            ifeq 3
            aload 0
            monitorexit
         2: return
         3: .line 114
      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 121
      StackMap locals:
      StackMap stack:
            iconst_0
            istore 0 /* i */
        start local 0 // int i
         8: goto 23
         9: .line 124
      StackMap locals: int
      StackMap stack:
            getstatic java.lang.Shutdown.lock:Ljava/lang/Object;
            dup
            astore 2
            monitorenter
        10: .line 127
            iload 0 /* i */
            putstatic java.lang.Shutdown.currentRunningHook:I
        11: .line 128
            getstatic java.lang.Shutdown.hooks:[Ljava/lang/Runnable;
            iload 0 /* i */
            aaload
            astore 1 /* hook */
        start local 1 // java.lang.Runnable hook
        12: .line 124
            aload 2
            monitorexit
        13: goto 16
        end local 1 // java.lang.Runnable hook
      StackMap locals: int top java.lang.Object
      StackMap stack: java.lang.Throwable
        14: aload 2
            monitorexit
        15: athrow
        start local 1 // java.lang.Runnable hook
        16: .line 130
      StackMap locals: int java.lang.Runnable
      StackMap stack:
            aload 1 /* hook */
            ifnull 22
            aload 1 /* hook */
            invokeinterface java.lang.Runnable.run:()V
        end local 1 // java.lang.Runnable hook
        17: .line 131
            goto 22
      StackMap locals: int
      StackMap stack: java.lang.Throwable
        18: astore 1 /* t */
        start local 1 // java.lang.Throwable t
        19: .line 132
            aload 1 /* t */
            instanceof java.lang.ThreadDeath
            ifeq 22
        20: .line 133
            aload 1 /* t */
            checkcast java.lang.ThreadDeath
            astore 2 /* td */
        start local 2 // java.lang.ThreadDeath td
        21: .line 134
            aload 2 /* td */
            athrow
        end local 2 // java.lang.ThreadDeath td
        end local 1 // java.lang.Throwable t
        22: .line 121
      StackMap locals:
      StackMap stack:
            iinc 0 /* i */ 1
      StackMap locals:
      StackMap stack:
        23: iload 0 /* i */
            bipush 10
            if_icmplt 9
        end local 0 // int i
        24: .line 140
            invokestatic jdk.internal.misc.VM.shutdown:()V
        25: .line 141
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            8   24     0     i  I
           12   14     1  hook  Ljava/lang/Runnable;
           16   17     1  hook  Ljava/lang/Runnable;
           19   22     1     t  Ljava/lang/Throwable;
           21   22     2    td  Ljava/lang/ThreadDeath;
      Exception table:
        from    to  target  type
           1     2       5  any
           3     4       5  any
           5     6       5  any
          10    13      14  any
          14    15      14  any
           9    17      18  Class java.lang.Throwable

  static native void beforeHalt();
    descriptor: ()V
    flags: (0x0108) ACC_STATIC, ACC_NATIVE

  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 151
            getstatic java.lang.Shutdown.haltLock:Ljava/lang/Object;
            dup
            astore 1
            monitorenter
         1: .line 152
            iload 0 /* status */
            invokestatic java.lang.Shutdown.halt0:(I)V
         2: .line 151
            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 154
      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  

  static void exit(int);
    descriptor: (I)V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=2, locals=2, args_size=1
        start local 0 // int status
         0: .line 163
            getstatic java.lang.Shutdown.lock:Ljava/lang/Object;
            dup
            astore 1
            monitorenter
         1: .line 164
            iload 0 /* status */
            ifeq 3
            invokestatic jdk.internal.misc.VM.isShutdown:()Z
            ifeq 3
         2: .line 166
            iload 0 /* status */
            invokestatic java.lang.Shutdown.halt:(I)V
         3: .line 163
      StackMap locals: java.lang.Object
      StackMap stack:
            aload 1
            monitorexit
         4: goto 7
      StackMap locals:
      StackMap stack: java.lang.Throwable
         5: aload 1
            monitorexit
         6: athrow
         7: .line 169
      StackMap locals:
      StackMap stack:
            ldc Ljava/lang/Shutdown;
            dup
            astore 1
            monitorenter
         8: .line 173
            invokestatic java.lang.Shutdown.beforeHalt:()V
         9: .line 174
            invokestatic java.lang.Shutdown.runHooks:()V
        10: .line 175
            iload 0 /* status */
            invokestatic java.lang.Shutdown.halt:(I)V
        11: .line 169
            aload 1
            monitorexit
        12: goto 15
      StackMap locals: int java.lang.Class
      StackMap stack: java.lang.Throwable
        13: aload 1
            monitorexit
        14: athrow
        15: .line 177
      StackMap locals:
      StackMap stack:
            return
        end local 0 // int status
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0   16     0  status  I
      Exception table:
        from    to  target  type
           1     4       5  any
           5     6       5  any
           8    12      13  any
          13    14      13  any
    MethodParameters:
        Name  Flags
      status  

  static void shutdown();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=2, locals=1, args_size=0
         0: .line 185
            ldc Ljava/lang/Shutdown;
            dup
            astore 0
            monitorenter
         1: .line 186
            invokestatic java.lang.Shutdown.runHooks:()V
         2: .line 185
            aload 0
            monitorexit
         3: goto 6
      StackMap locals: java.lang.Class
      StackMap stack: java.lang.Throwable
         4: aload 0
            monitorexit
         5: athrow
         6: .line 188
      StackMap locals:
      StackMap stack:
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature
      Exception table:
        from    to  target  type
           1     3       4  any
           4     5       4  any
}
SourceFile: "Shutdown.java"
NestMembers:
  java.lang.Shutdown$Lock
InnerClasses:
  private Lock = java.lang.Shutdown$Lock of java.lang.Shutdown