public class sun.rmi.transport.DGCAckHandler
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: sun.rmi.transport.DGCAckHandler
  super_class: java.lang.Object
{
  private static final long dgcAckTimeout;
    descriptor: J
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  private static final java.util.concurrent.ScheduledExecutorService scheduler;
    descriptor: Ljava/util/concurrent/ScheduledExecutorService;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  private static final java.util.Map<java.rmi.server.UID, sun.rmi.transport.DGCAckHandler> idTable;
    descriptor: Ljava/util/Map;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    Signature: Ljava/util/Map<Ljava/rmi/server/UID;Lsun/rmi/transport/DGCAckHandler;>;

  private final java.rmi.server.UID id;
    descriptor: Ljava/rmi/server/UID;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private java.util.List<java.lang.Object> objList;
    descriptor: Ljava/util/List;
    flags: (0x0002) ACC_PRIVATE
    Signature: Ljava/util/List<Ljava/lang/Object;>;

  private java.util.concurrent.Future<?> task;
    descriptor: Ljava/util/concurrent/Future;
    flags: (0x0002) ACC_PRIVATE
    Signature: Ljava/util/concurrent/Future<*>;

  static final boolean $assertionsDisabled;
    descriptor: Z
    flags: (0x1018) ACC_STATIC, ACC_FINAL, ACC_SYNTHETIC

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=2, locals=0, args_size=0
         0: .line 64
            ldc Lsun/rmi/transport/DGCAckHandler;
            invokevirtual java.lang.Class.desiredAssertionStatus:()Z
            ifne 1
            iconst_1
            goto 2
      StackMap locals:
      StackMap stack:
         1: iconst_0
      StackMap locals:
      StackMap stack: int
         2: putstatic sun.rmi.transport.DGCAckHandler.$assertionsDisabled:Z
         3: .line 68
            invokedynamic run()Ljava/security/PrivilegedAction;
              Bootstrap: invokestatic java.lang.invoke.LambdaMetafactory.metafactory:(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodHandle;Ljava/lang/invoke/MethodType;)Ljava/lang/invoke/CallSite;
                Method arguments:
                  ()Ljava/lang/Object;
                  sun/rmi/transport/DGCAckHandler.lambda$0()Ljava/lang/Long; (6)
                  ()Ljava/lang/Long;
            invokestatic java.security.AccessController.doPrivileged:(Ljava/security/PrivilegedAction;)Ljava/lang/Object;
            checkcast java.lang.Long
            invokevirtual java.lang.Long.longValue:()J
         4: .line 67
            putstatic sun.rmi.transport.DGCAckHandler.dgcAckTimeout:J
         5: .line 74
            new sun.rmi.runtime.RuntimeUtil$GetInstanceAction
            dup
            invokespecial sun.rmi.runtime.RuntimeUtil$GetInstanceAction.<init>:()V
         6: .line 73
            invokestatic java.security.AccessController.doPrivileged:(Ljava/security/PrivilegedAction;)Ljava/lang/Object;
            checkcast sun.rmi.runtime.RuntimeUtil
         7: .line 74
            invokevirtual sun.rmi.runtime.RuntimeUtil.getScheduler:()Ljava/util/concurrent/ScheduledThreadPoolExecutor;
         8: .line 72
            putstatic sun.rmi.transport.DGCAckHandler.scheduler:Ljava/util/concurrent/ScheduledExecutorService;
         9: .line 78
            new java.util.HashMap
            dup
            invokespecial java.util.HashMap.<init>:()V
            invokestatic java.util.Collections.synchronizedMap:(Ljava/util/Map;)Ljava/util/Map;
        10: .line 77
            putstatic sun.rmi.transport.DGCAckHandler.idTable:Ljava/util/Map;
        11: .line 78
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  void <init>(java.rmi.server.UID);
    descriptor: (Ljava/rmi/server/UID;)V
    flags: (0x0000) 
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // sun.rmi.transport.DGCAckHandler this
        start local 1 // java.rmi.server.UID id
         0: .line 95
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 81
            aload 0 /* this */
            new java.util.ArrayList
            dup
            invokespecial java.util.ArrayList.<init>:()V
            putfield sun.rmi.transport.DGCAckHandler.objList:Ljava/util/List;
         2: .line 82
            aload 0 /* this */
            aconst_null
            putfield sun.rmi.transport.DGCAckHandler.task:Ljava/util/concurrent/Future;
         3: .line 96
            aload 0 /* this */
            aload 1 /* id */
            putfield sun.rmi.transport.DGCAckHandler.id:Ljava/rmi/server/UID;
         4: .line 97
            aload 1 /* id */
            ifnull 7
         5: .line 98
            getstatic sun.rmi.transport.DGCAckHandler.$assertionsDisabled:Z
            ifne 6
            getstatic sun.rmi.transport.DGCAckHandler.idTable:Ljava/util/Map;
            aload 1 /* id */
            invokeinterface java.util.Map.containsKey:(Ljava/lang/Object;)Z
            ifeq 6
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
         6: .line 99
      StackMap locals: sun.rmi.transport.DGCAckHandler java.rmi.server.UID
      StackMap stack:
            getstatic sun.rmi.transport.DGCAckHandler.idTable:Ljava/util/Map;
            aload 1 /* id */
            aload 0 /* this */
            invokeinterface java.util.Map.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
         7: .line 101
      StackMap locals:
      StackMap stack:
            return
        end local 1 // java.rmi.server.UID id
        end local 0 // sun.rmi.transport.DGCAckHandler this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    8     0  this  Lsun/rmi/transport/DGCAckHandler;
            0    8     1    id  Ljava/rmi/server/UID;
    MethodParameters:
      Name  Flags
      id    

  synchronized void add(java.lang.Object);
    descriptor: (Ljava/lang/Object;)V
    flags: (0x0020) ACC_SYNCHRONIZED
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // sun.rmi.transport.DGCAckHandler this
        start local 1 // java.lang.Object obj
         0: .line 107
            aload 0 /* this */
            getfield sun.rmi.transport.DGCAckHandler.objList:Ljava/util/List;
            ifnull 2
         1: .line 108
            aload 0 /* this */
            getfield sun.rmi.transport.DGCAckHandler.objList:Ljava/util/List;
            aload 1 /* obj */
            invokeinterface java.util.List.add:(Ljava/lang/Object;)Z
            pop
         2: .line 110
      StackMap locals:
      StackMap stack:
            return
        end local 1 // java.lang.Object obj
        end local 0 // sun.rmi.transport.DGCAckHandler this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lsun/rmi/transport/DGCAckHandler;
            0    3     1   obj  Ljava/lang/Object;
    MethodParameters:
      Name  Flags
      obj   

  synchronized void startTimer();
    descriptor: ()V
    flags: (0x0020) ACC_SYNCHRONIZED
    Code:
      stack=6, locals=1, args_size=1
        start local 0 // sun.rmi.transport.DGCAckHandler this
         0: .line 118
            aload 0 /* this */
            getfield sun.rmi.transport.DGCAckHandler.objList:Ljava/util/List;
            ifnull 4
            aload 0 /* this */
            getfield sun.rmi.transport.DGCAckHandler.task:Ljava/util/concurrent/Future;
            ifnonnull 4
         1: .line 119
            aload 0 /* this */
            getstatic sun.rmi.transport.DGCAckHandler.scheduler:Ljava/util/concurrent/ScheduledExecutorService;
            new sun.rmi.transport.DGCAckHandler$1
            dup
            aload 0 /* this */
            invokespecial sun.rmi.transport.DGCAckHandler$1.<init>:(Lsun/rmi/transport/DGCAckHandler;)V
         2: .line 126
            getstatic sun.rmi.transport.DGCAckHandler.dgcAckTimeout:J
            getstatic java.util.concurrent.TimeUnit.MILLISECONDS:Ljava/util/concurrent/TimeUnit;
         3: .line 119
            invokeinterface java.util.concurrent.ScheduledExecutorService.schedule:(Ljava/lang/Runnable;JLjava/util/concurrent/TimeUnit;)Ljava/util/concurrent/ScheduledFuture;
            putfield sun.rmi.transport.DGCAckHandler.task:Ljava/util/concurrent/Future;
         4: .line 128
      StackMap locals:
      StackMap stack:
            return
        end local 0 // sun.rmi.transport.DGCAckHandler this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0  this  Lsun/rmi/transport/DGCAckHandler;

  synchronized void release();
    descriptor: ()V
    flags: (0x0020) ACC_SYNCHRONIZED
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // sun.rmi.transport.DGCAckHandler this
         0: .line 134
            aload 0 /* this */
            getfield sun.rmi.transport.DGCAckHandler.task:Ljava/util/concurrent/Future;
            ifnull 3
         1: .line 135
            aload 0 /* this */
            getfield sun.rmi.transport.DGCAckHandler.task:Ljava/util/concurrent/Future;
            iconst_0
            invokeinterface java.util.concurrent.Future.cancel:(Z)Z
            pop
         2: .line 136
            aload 0 /* this */
            aconst_null
            putfield sun.rmi.transport.DGCAckHandler.task:Ljava/util/concurrent/Future;
         3: .line 138
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aconst_null
            putfield sun.rmi.transport.DGCAckHandler.objList:Ljava/util/List;
         4: .line 139
            return
        end local 0 // sun.rmi.transport.DGCAckHandler this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0  this  Lsun/rmi/transport/DGCAckHandler;

  public static void received(java.rmi.server.UID);
    descriptor: (Ljava/rmi/server/UID;)V
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=2, args_size=1
        start local 0 // java.rmi.server.UID id
         0: .line 146
            getstatic sun.rmi.transport.DGCAckHandler.idTable:Ljava/util/Map;
            aload 0 /* id */
            invokeinterface java.util.Map.remove:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast sun.rmi.transport.DGCAckHandler
            astore 1 /* h */
        start local 1 // sun.rmi.transport.DGCAckHandler h
         1: .line 147
            aload 1 /* h */
            ifnull 3
         2: .line 148
            aload 1 /* h */
            invokevirtual sun.rmi.transport.DGCAckHandler.release:()V
         3: .line 150
      StackMap locals: sun.rmi.transport.DGCAckHandler
      StackMap stack:
            return
        end local 1 // sun.rmi.transport.DGCAckHandler h
        end local 0 // java.rmi.server.UID id
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0    id  Ljava/rmi/server/UID;
            1    4     1     h  Lsun/rmi/transport/DGCAckHandler;
    MethodParameters:
      Name  Flags
      id    

  private static java.lang.Long lambda$0();
    descriptor: ()Ljava/lang/Long;
    flags: (0x100a) ACC_PRIVATE, ACC_STATIC, ACC_SYNTHETIC
    Code:
      stack=3, locals=0, args_size=0
         0: .line 69
            ldc "sun.rmi.dgc.ackTimeout"
            ldc 300000
            invokestatic java.lang.Long.getLong:(Ljava/lang/String;J)Ljava/lang/Long;
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature
}
SourceFile: "DGCAckHandler.java"
NestMembers:
  sun.rmi.transport.DGCAckHandler$1
InnerClasses:
  public final Lookup = java.lang.invoke.MethodHandles$Lookup of java.lang.invoke.MethodHandles
  public GetInstanceAction = sun.rmi.runtime.RuntimeUtil$GetInstanceAction of sun.rmi.runtime.RuntimeUtil
  sun.rmi.transport.DGCAckHandler$1