class com.microsoft.sqlserver.jdbc.SharedTimer implements java.io.Serializable
  minor version: 0
  major version: 59
  flags: flags: (0x0020) ACC_SUPER
  this_class: com.microsoft.sqlserver.jdbc.SharedTimer
  super_class: java.lang.Object
{
  private static final long serialVersionUID;
    descriptor: J
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: -4069361613863955760

  static final java.lang.String CORE_THREAD_PREFIX;
    descriptor: Ljava/lang/String;
    flags: (0x0018) ACC_STATIC, ACC_FINAL
    ConstantValue: "mssql-jdbc-shared-timer-core-"

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

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

  private final long id;
    descriptor: J
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final java.util.concurrent.atomic.AtomicInteger refCount;
    descriptor: Ljava/util/concurrent/atomic/AtomicInteger;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private static volatile com.microsoft.sqlserver.jdbc.SharedTimer instance;
    descriptor: Lcom/microsoft/sqlserver/jdbc/SharedTimer;
    flags: (0x004a) ACC_PRIVATE, ACC_STATIC, ACC_VOLATILE

  private java.util.concurrent.ScheduledThreadPoolExecutor executor;
    descriptor: Ljava/util/concurrent/ScheduledThreadPoolExecutor;
    flags: (0x0002) ACC_PRIVATE

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=2, locals=0, args_size=0
         0: .line 23
            new java.util.concurrent.atomic.AtomicLong
            dup
            invokespecial java.util.concurrent.atomic.AtomicLong.<init>:()V
            putstatic com.microsoft.sqlserver.jdbc.SharedTimer.CORE_THREAD_COUNTER:Ljava/util/concurrent/atomic/AtomicLong;
         1: .line 24
            new java.lang.Object
            dup
            invokespecial java.lang.Object.<init>:()V
            putstatic com.microsoft.sqlserver.jdbc.SharedTimer.lock:Ljava/lang/Object;
         2: .line 34
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  private void <init>();
    descriptor: ()V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=5, locals=1, args_size=1
        start local 0 // com.microsoft.sqlserver.jdbc.SharedTimer this
         0: .line 37
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 28
            aload 0 /* this */
            getstatic com.microsoft.sqlserver.jdbc.SharedTimer.CORE_THREAD_COUNTER:Ljava/util/concurrent/atomic/AtomicLong;
            invokevirtual java.util.concurrent.atomic.AtomicLong.getAndIncrement:()J
            putfield com.microsoft.sqlserver.jdbc.SharedTimer.id:J
         2: .line 32
            aload 0 /* this */
            new java.util.concurrent.atomic.AtomicInteger
            dup
            invokespecial java.util.concurrent.atomic.AtomicInteger.<init>:()V
            putfield com.microsoft.sqlserver.jdbc.SharedTimer.refCount:Ljava/util/concurrent/atomic/AtomicInteger;
         3: .line 38
            aload 0 /* this */
            new java.util.concurrent.ScheduledThreadPoolExecutor
            dup
            iconst_1
            aload 0 /* this */
            invokedynamic newThread(Lcom/microsoft/sqlserver/jdbc/SharedTimer;)Ljava/util/concurrent/ThreadFactory;
              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/Runnable;)Ljava/lang/Thread;
                  com/microsoft/sqlserver/jdbc/SharedTimer.lambda$0(Ljava/lang/Runnable;)Ljava/lang/Thread; (7)
                  (Ljava/lang/Runnable;)Ljava/lang/Thread;
            invokespecial java.util.concurrent.ScheduledThreadPoolExecutor.<init>:(ILjava/util/concurrent/ThreadFactory;)V
            putfield com.microsoft.sqlserver.jdbc.SharedTimer.executor:Ljava/util/concurrent/ScheduledThreadPoolExecutor;
         4: .line 43
            aload 0 /* this */
            getfield com.microsoft.sqlserver.jdbc.SharedTimer.executor:Ljava/util/concurrent/ScheduledThreadPoolExecutor;
            iconst_1
            invokevirtual java.util.concurrent.ScheduledThreadPoolExecutor.setRemoveOnCancelPolicy:(Z)V
         5: .line 44
            return
        end local 0 // com.microsoft.sqlserver.jdbc.SharedTimer this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    6     0  this  Lcom/microsoft/sqlserver/jdbc/SharedTimer;

  public long getId();
    descriptor: ()J
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // com.microsoft.sqlserver.jdbc.SharedTimer this
         0: .line 47
            aload 0 /* this */
            getfield com.microsoft.sqlserver.jdbc.SharedTimer.id:J
            lreturn
        end local 0 // com.microsoft.sqlserver.jdbc.SharedTimer this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/microsoft/sqlserver/jdbc/SharedTimer;

  static boolean isRunning();
    descriptor: ()Z
    flags: (0x0008) ACC_STATIC
    Code:
      stack=1, locals=0, args_size=0
         0: .line 54
            getstatic com.microsoft.sqlserver.jdbc.SharedTimer.instance:Lcom/microsoft/sqlserver/jdbc/SharedTimer;
            ifnull 1
            iconst_1
            ireturn
      StackMap locals:
      StackMap stack:
         1: iconst_0
            ireturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public void removeRef();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=2, args_size=1
        start local 0 // com.microsoft.sqlserver.jdbc.SharedTimer this
         0: .line 63
            getstatic com.microsoft.sqlserver.jdbc.SharedTimer.lock:Ljava/lang/Object;
            dup
            astore 1
            monitorenter
         1: .line 64
            aload 0 /* this */
            getfield com.microsoft.sqlserver.jdbc.SharedTimer.refCount:Ljava/util/concurrent/atomic/AtomicInteger;
            invokevirtual java.util.concurrent.atomic.AtomicInteger.get:()I
            ifgt 3
         2: .line 65
            new java.lang.IllegalStateException
            dup
            ldc "removeRef() called more than actual references"
            invokespecial java.lang.IllegalStateException.<init>:(Ljava/lang/String;)V
            athrow
         3: .line 67
      StackMap locals: java.lang.Object
      StackMap stack:
            aload 0 /* this */
            getfield com.microsoft.sqlserver.jdbc.SharedTimer.refCount:Ljava/util/concurrent/atomic/AtomicInteger;
            invokevirtual java.util.concurrent.atomic.AtomicInteger.decrementAndGet:()I
            ifne 7
         4: .line 69
            aload 0 /* this */
            getfield com.microsoft.sqlserver.jdbc.SharedTimer.executor:Ljava/util/concurrent/ScheduledThreadPoolExecutor;
            invokevirtual java.util.concurrent.ScheduledThreadPoolExecutor.shutdownNow:()Ljava/util/List;
            pop
         5: .line 70
            aload 0 /* this */
            aconst_null
            putfield com.microsoft.sqlserver.jdbc.SharedTimer.executor:Ljava/util/concurrent/ScheduledThreadPoolExecutor;
         6: .line 71
            aconst_null
            putstatic com.microsoft.sqlserver.jdbc.SharedTimer.instance:Lcom/microsoft/sqlserver/jdbc/SharedTimer;
         7: .line 63
      StackMap locals:
      StackMap stack:
            aload 1
            monitorexit
         8: goto 11
      StackMap locals:
      StackMap stack: java.lang.Throwable
         9: aload 1
            monitorexit
        10: athrow
        11: .line 74
      StackMap locals:
      StackMap stack:
            return
        end local 0 // com.microsoft.sqlserver.jdbc.SharedTimer this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   12     0  this  Lcom/microsoft/sqlserver/jdbc/SharedTimer;
      Exception table:
        from    to  target  type
           1     8       9  any
           9    10       9  any

  public static com.microsoft.sqlserver.jdbc.SharedTimer getTimer();
    descriptor: ()Lcom/microsoft/sqlserver/jdbc/SharedTimer;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=1, args_size=0
         0: .line 84
            getstatic com.microsoft.sqlserver.jdbc.SharedTimer.lock:Ljava/lang/Object;
            dup
            astore 0
            monitorenter
         1: .line 85
            getstatic com.microsoft.sqlserver.jdbc.SharedTimer.instance:Lcom/microsoft/sqlserver/jdbc/SharedTimer;
            ifnonnull 3
         2: .line 87
            new com.microsoft.sqlserver.jdbc.SharedTimer
            dup
            invokespecial com.microsoft.sqlserver.jdbc.SharedTimer.<init>:()V
            putstatic com.microsoft.sqlserver.jdbc.SharedTimer.instance:Lcom/microsoft/sqlserver/jdbc/SharedTimer;
         3: .line 89
      StackMap locals: java.lang.Object
      StackMap stack:
            getstatic com.microsoft.sqlserver.jdbc.SharedTimer.instance:Lcom/microsoft/sqlserver/jdbc/SharedTimer;
            getfield com.microsoft.sqlserver.jdbc.SharedTimer.refCount:Ljava/util/concurrent/atomic/AtomicInteger;
            invokevirtual java.util.concurrent.atomic.AtomicInteger.getAndIncrement:()I
            pop
         4: .line 90
            getstatic com.microsoft.sqlserver.jdbc.SharedTimer.instance:Lcom/microsoft/sqlserver/jdbc/SharedTimer;
            aload 0
            monitorexit
         5: areturn
         6: .line 84
      StackMap locals:
      StackMap stack: java.lang.Throwable
            aload 0
            monitorexit
         7: athrow
      LocalVariableTable:
        Start  End  Slot  Name  Signature
      Exception table:
        from    to  target  type
           1     5       6  any
           6     7       6  any

  public java.util.concurrent.ScheduledFuture<?> schedule(com.microsoft.sqlserver.jdbc.TDSTimeoutTask, long);
    descriptor: (Lcom/microsoft/sqlserver/jdbc/TDSTimeoutTask;J)Ljava/util/concurrent/ScheduledFuture;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=4, args_size=3
        start local 0 // com.microsoft.sqlserver.jdbc.SharedTimer this
        start local 1 // com.microsoft.sqlserver.jdbc.TDSTimeoutTask task
        start local 2 // long delaySeconds
         0: .line 98
            aload 0 /* this */
            aload 1 /* task */
            lload 2 /* delaySeconds */
            getstatic java.util.concurrent.TimeUnit.SECONDS:Ljava/util/concurrent/TimeUnit;
            invokevirtual com.microsoft.sqlserver.jdbc.SharedTimer.schedule:(Lcom/microsoft/sqlserver/jdbc/TDSTimeoutTask;JLjava/util/concurrent/TimeUnit;)Ljava/util/concurrent/ScheduledFuture;
            areturn
        end local 2 // long delaySeconds
        end local 1 // com.microsoft.sqlserver.jdbc.TDSTimeoutTask task
        end local 0 // com.microsoft.sqlserver.jdbc.SharedTimer this
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0    1     0          this  Lcom/microsoft/sqlserver/jdbc/SharedTimer;
            0    1     1          task  Lcom/microsoft/sqlserver/jdbc/TDSTimeoutTask;
            0    1     2  delaySeconds  J
    Signature: (Lcom/microsoft/sqlserver/jdbc/TDSTimeoutTask;J)Ljava/util/concurrent/ScheduledFuture<*>;
    MethodParameters:
              Name  Flags
      task          
      delaySeconds  

  public java.util.concurrent.ScheduledFuture<?> schedule(com.microsoft.sqlserver.jdbc.TDSTimeoutTask, long, java.util.concurrent.TimeUnit);
    descriptor: (Lcom/microsoft/sqlserver/jdbc/TDSTimeoutTask;JLjava/util/concurrent/TimeUnit;)Ljava/util/concurrent/ScheduledFuture;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=5, args_size=4
        start local 0 // com.microsoft.sqlserver.jdbc.SharedTimer this
        start local 1 // com.microsoft.sqlserver.jdbc.TDSTimeoutTask task
        start local 2 // long delay
        start local 4 // java.util.concurrent.TimeUnit unit
         0: .line 105
            aload 0 /* this */
            getfield com.microsoft.sqlserver.jdbc.SharedTimer.executor:Ljava/util/concurrent/ScheduledThreadPoolExecutor;
            ifnonnull 2
         1: .line 106
            new java.lang.IllegalStateException
            dup
            ldc "Cannot schedule tasks after shutdown"
            invokespecial java.lang.IllegalStateException.<init>:(Ljava/lang/String;)V
            athrow
         2: .line 108
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield com.microsoft.sqlserver.jdbc.SharedTimer.executor:Ljava/util/concurrent/ScheduledThreadPoolExecutor;
            aload 1 /* task */
            lload 2 /* delay */
            aload 4 /* unit */
            invokevirtual java.util.concurrent.ScheduledThreadPoolExecutor.schedule:(Ljava/lang/Runnable;JLjava/util/concurrent/TimeUnit;)Ljava/util/concurrent/ScheduledFuture;
            areturn
        end local 4 // java.util.concurrent.TimeUnit unit
        end local 2 // long delay
        end local 1 // com.microsoft.sqlserver.jdbc.TDSTimeoutTask task
        end local 0 // com.microsoft.sqlserver.jdbc.SharedTimer this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    3     0   this  Lcom/microsoft/sqlserver/jdbc/SharedTimer;
            0    3     1   task  Lcom/microsoft/sqlserver/jdbc/TDSTimeoutTask;
            0    3     2  delay  J
            0    3     4   unit  Ljava/util/concurrent/TimeUnit;
    Signature: (Lcom/microsoft/sqlserver/jdbc/TDSTimeoutTask;JLjava/util/concurrent/TimeUnit;)Ljava/util/concurrent/ScheduledFuture<*>;
    MethodParameters:
       Name  Flags
      task   
      delay  
      unit   

  private java.lang.Thread lambda$0(java.lang.Runnable);
    descriptor: (Ljava/lang/Runnable;)Ljava/lang/Thread;
    flags: (0x1002) ACC_PRIVATE, ACC_SYNTHETIC
    Code:
      stack=6, locals=3, args_size=2
        start local 0 // com.microsoft.sqlserver.jdbc.SharedTimer this
        start local 1 // java.lang.Runnable task
         0: .line 39
            new java.lang.Thread
            dup
            aload 1 /* task */
            new java.lang.StringBuilder
            dup
            ldc "mssql-jdbc-shared-timer-core-"
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 0 /* this */
            getfield com.microsoft.sqlserver.jdbc.SharedTimer.id:J
            invokevirtual java.lang.StringBuilder.append:(J)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokespecial java.lang.Thread.<init>:(Ljava/lang/Runnable;Ljava/lang/String;)V
            astore 2 /* t */
        start local 2 // java.lang.Thread t
         1: .line 40
            aload 2 /* t */
            iconst_1
            invokevirtual java.lang.Thread.setDaemon:(Z)V
         2: .line 41
            aload 2 /* t */
            areturn
        end local 2 // java.lang.Thread t
        end local 1 // java.lang.Runnable task
        end local 0 // com.microsoft.sqlserver.jdbc.SharedTimer this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lcom/microsoft/sqlserver/jdbc/SharedTimer;
            0    3     1  task  Ljava/lang/Runnable;
            1    3     2     t  Ljava/lang/Thread;
}
SourceFile: "SharedTimer.java"
InnerClasses:
  public final Lookup = java.lang.invoke.MethodHandles$Lookup of java.lang.invoke.MethodHandles