public final class org.hsqldb.lib.HsqlTimer implements java.util.Comparator, org.hsqldb.lib.ThreadFactory
  minor version: 0
  major version: 59
  flags: flags: (0x0031) ACC_PUBLIC, ACC_FINAL, ACC_SUPER
  this_class: org.hsqldb.lib.HsqlTimer
  super_class: java.lang.Object
{
  protected final org.hsqldb.lib.HsqlTimer$TaskQueue taskQueue;
    descriptor: Lorg/hsqldb/lib/HsqlTimer$TaskQueue;
    flags: (0x0014) ACC_PROTECTED, ACC_FINAL

  protected final org.hsqldb.lib.HsqlTimer$TaskRunner taskRunner;
    descriptor: Lorg/hsqldb/lib/HsqlTimer$TaskRunner;
    flags: (0x0014) ACC_PROTECTED, ACC_FINAL

  protected java.lang.Thread taskRunnerThread;
    descriptor: Ljava/lang/Thread;
    flags: (0x0004) ACC_PROTECTED

  protected final org.hsqldb.lib.ThreadFactory threadFactory;
    descriptor: Lorg/hsqldb/lib/ThreadFactory;
    flags: (0x0014) ACC_PROTECTED, ACC_FINAL

  protected volatile boolean isShutdown;
    descriptor: Z
    flags: (0x0044) ACC_PROTECTED, ACC_VOLATILE

  static int nowCount;
    descriptor: I
    flags: (0x0008) ACC_STATIC

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=1, locals=0, args_size=0
         0: .line 574
            iconst_0
            putstatic org.hsqldb.lib.HsqlTimer.nowCount:I
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // org.hsqldb.lib.HsqlTimer this
         0: .line 82
            aload 0 /* this */
            aconst_null
            invokespecial org.hsqldb.lib.HsqlTimer.<init>:(Lorg/hsqldb/lib/ThreadFactory;)V
         1: .line 83
            return
        end local 0 // org.hsqldb.lib.HsqlTimer this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/hsqldb/lib/HsqlTimer;

  public void <init>(org.hsqldb.lib.ThreadFactory);
    descriptor: (Lorg/hsqldb/lib/ThreadFactory;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=2, args_size=2
        start local 0 // org.hsqldb.lib.HsqlTimer this
        start local 1 // org.hsqldb.lib.ThreadFactory threadFactory
         0: .line 94
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 59
            aload 0 /* this */
            new org.hsqldb.lib.HsqlTimer$TaskQueue
            dup
            bipush 16
            aload 0 /* this */
            invokespecial org.hsqldb.lib.HsqlTimer$TaskQueue.<init>:(ILjava/util/Comparator;)V
            putfield org.hsqldb.lib.HsqlTimer.taskQueue:Lorg/hsqldb/lib/HsqlTimer$TaskQueue;
         2: .line 62
            aload 0 /* this */
            new org.hsqldb.lib.HsqlTimer$TaskRunner
            dup
            aload 0 /* this */
            invokespecial org.hsqldb.lib.HsqlTimer$TaskRunner.<init>:(Lorg/hsqldb/lib/HsqlTimer;)V
            putfield org.hsqldb.lib.HsqlTimer.taskRunner:Lorg/hsqldb/lib/HsqlTimer$TaskRunner;
         3: .line 95
            aload 0 /* this */
            aload 1 /* threadFactory */
            ifnonnull 4
            aload 0 /* this */
            goto 5
         4: .line 96
      StackMap locals: org.hsqldb.lib.HsqlTimer org.hsqldb.lib.ThreadFactory
      StackMap stack: org.hsqldb.lib.HsqlTimer
            aload 1 /* threadFactory */
         5: .line 95
      StackMap locals: org.hsqldb.lib.HsqlTimer org.hsqldb.lib.ThreadFactory
      StackMap stack: org.hsqldb.lib.HsqlTimer org.hsqldb.lib.ThreadFactory
            putfield org.hsqldb.lib.HsqlTimer.threadFactory:Lorg/hsqldb/lib/ThreadFactory;
         6: .line 97
            return
        end local 1 // org.hsqldb.lib.ThreadFactory threadFactory
        end local 0 // org.hsqldb.lib.HsqlTimer this
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0    7     0           this  Lorg/hsqldb/lib/HsqlTimer;
            0    7     1  threadFactory  Lorg/hsqldb/lib/ThreadFactory;
    MethodParameters:
               Name  Flags
      threadFactory  final

  public int compare(java.lang.Object, java.lang.Object);
    descriptor: (Ljava/lang/Object;Ljava/lang/Object;)I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=7, args_size=3
        start local 0 // org.hsqldb.lib.HsqlTimer this
        start local 1 // java.lang.Object a
        start local 2 // java.lang.Object b
         0: .line 108
            aload 1 /* a */
            checkcast org.hsqldb.lib.HsqlTimer$Task
            invokevirtual org.hsqldb.lib.HsqlTimer$Task.getNextScheduled:()J
            lstore 3 /* awhen */
        start local 3 // long awhen
         1: .line 109
            aload 2 /* b */
            checkcast org.hsqldb.lib.HsqlTimer$Task
            invokevirtual org.hsqldb.lib.HsqlTimer$Task.getNextScheduled:()J
            lstore 5 /* bwhen */
        start local 5 // long bwhen
         2: .line 111
            lload 3 /* awhen */
            lload 5 /* bwhen */
            lcmp
            ifge 3
            iconst_m1
            goto 5
         3: .line 112
      StackMap locals: long long
      StackMap stack:
            lload 3 /* awhen */
            lload 5 /* bwhen */
            lcmp
            ifne 4
            iconst_0
            goto 5
         4: .line 113
      StackMap locals:
      StackMap stack:
            iconst_1
         5: .line 111
      StackMap locals:
      StackMap stack: int
            ireturn
        end local 5 // long bwhen
        end local 3 // long awhen
        end local 2 // java.lang.Object b
        end local 1 // java.lang.Object a
        end local 0 // org.hsqldb.lib.HsqlTimer this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    6     0   this  Lorg/hsqldb/lib/HsqlTimer;
            0    6     1      a  Ljava/lang/Object;
            0    6     2      b  Ljava/lang/Object;
            1    6     3  awhen  J
            2    6     5  bwhen  J
    MethodParameters:
      Name  Flags
      a     final
      b     final

  public java.lang.Thread newThread(java.lang.Runnable);
    descriptor: (Ljava/lang/Runnable;)Ljava/lang/Thread;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=3, args_size=2
        start local 0 // org.hsqldb.lib.HsqlTimer this
        start local 1 // java.lang.Runnable runnable
         0: .line 128
            new java.lang.Thread
            dup
            aload 1 /* runnable */
            invokespecial java.lang.Thread.<init>:(Ljava/lang/Runnable;)V
            astore 2 /* thread */
        start local 2 // java.lang.Thread thread
         1: .line 130
            aload 2 /* thread */
            new java.lang.StringBuilder
            dup
            ldc "HSQLDB Timer @"
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 0 /* this */
            invokevirtual java.lang.Object.hashCode:()I
            invokestatic java.lang.Integer.toHexString:(I)Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokevirtual java.lang.Thread.setName:(Ljava/lang/String;)V
         2: .line 131
            aload 2 /* thread */
            iconst_1
            invokevirtual java.lang.Thread.setDaemon:(Z)V
         3: .line 133
            aload 2 /* thread */
            areturn
        end local 2 // java.lang.Thread thread
        end local 1 // java.lang.Runnable runnable
        end local 0 // org.hsqldb.lib.HsqlTimer this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    4     0      this  Lorg/hsqldb/lib/HsqlTimer;
            0    4     1  runnable  Ljava/lang/Runnable;
            1    4     2    thread  Ljava/lang/Thread;
    MethodParameters:
          Name  Flags
      runnable  final

  public synchronized java.lang.Thread getThread();
    descriptor: ()Ljava/lang/Thread;
    flags: (0x0021) ACC_PUBLIC, ACC_SYNCHRONIZED
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.hsqldb.lib.HsqlTimer this
         0: .line 144
            aload 0 /* this */
            getfield org.hsqldb.lib.HsqlTimer.taskRunnerThread:Ljava/lang/Thread;
            areturn
        end local 0 // org.hsqldb.lib.HsqlTimer this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/hsqldb/lib/HsqlTimer;

  public synchronized void restart();
    descriptor: ()V
    flags: (0x0021) ACC_PUBLIC, ACC_SYNCHRONIZED
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // org.hsqldb.lib.HsqlTimer this
         0: .line 156
            aload 0 /* this */
            getfield org.hsqldb.lib.HsqlTimer.isShutdown:Z
            ifeq 2
         1: .line 157
            new java.lang.IllegalStateException
            dup
            ldc "isShutdown==true"
            invokespecial java.lang.IllegalStateException.<init>:(Ljava/lang/String;)V
            athrow
         2: .line 158
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.hsqldb.lib.HsqlTimer.taskRunnerThread:Ljava/lang/Thread;
            ifnonnull 8
         3: .line 159
            aload 0 /* this */
         4: .line 160
            aload 0 /* this */
            getfield org.hsqldb.lib.HsqlTimer.threadFactory:Lorg/hsqldb/lib/ThreadFactory;
            aload 0 /* this */
            getfield org.hsqldb.lib.HsqlTimer.taskRunner:Lorg/hsqldb/lib/HsqlTimer$TaskRunner;
            invokeinterface org.hsqldb.lib.ThreadFactory.newThread:(Ljava/lang/Runnable;)Ljava/lang/Thread;
         5: .line 159
            putfield org.hsqldb.lib.HsqlTimer.taskRunnerThread:Ljava/lang/Thread;
         6: .line 162
            aload 0 /* this */
            getfield org.hsqldb.lib.HsqlTimer.taskRunnerThread:Ljava/lang/Thread;
            invokevirtual java.lang.Thread.start:()V
         7: .line 163
            goto 9
         8: .line 164
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.hsqldb.lib.HsqlTimer.taskQueue:Lorg/hsqldb/lib/HsqlTimer$TaskQueue;
            invokevirtual org.hsqldb.lib.HsqlTimer$TaskQueue.unpark:()V
         9: .line 166
      StackMap locals:
      StackMap stack:
            return
        end local 0 // org.hsqldb.lib.HsqlTimer this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   10     0  this  Lorg/hsqldb/lib/HsqlTimer;
    Exceptions:
      throws java.lang.IllegalStateException

  public java.lang.Object scheduleAfter(long, java.lang.Runnable);
    descriptor: (JLjava/lang/Runnable;)Ljava/lang/Object;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=7, locals=4, args_size=3
        start local 0 // org.hsqldb.lib.HsqlTimer this
        start local 1 // long delay
        start local 3 // java.lang.Runnable runnable
         0: .line 181
            aload 3 /* runnable */
            ifnonnull 2
         1: .line 182
            new java.lang.IllegalArgumentException
            dup
            ldc "runnable == null"
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         2: .line 185
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            invokestatic org.hsqldb.lib.HsqlTimer.now:()J
            lload 1 /* delay */
            ladd
            aload 3 /* runnable */
            lconst_0
            iconst_0
            invokevirtual org.hsqldb.lib.HsqlTimer.addTask:(JLjava/lang/Runnable;JZ)Lorg/hsqldb/lib/HsqlTimer$Task;
            areturn
        end local 3 // java.lang.Runnable runnable
        end local 1 // long delay
        end local 0 // org.hsqldb.lib.HsqlTimer this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    3     0      this  Lorg/hsqldb/lib/HsqlTimer;
            0    3     1     delay  J
            0    3     3  runnable  Ljava/lang/Runnable;
    Exceptions:
      throws java.lang.IllegalArgumentException
    MethodParameters:
          Name  Flags
      delay     final
      runnable  final

  public java.lang.Object scheduleAt(java.util.Date, java.lang.Runnable);
    descriptor: (Ljava/util/Date;Ljava/lang/Runnable;)Ljava/lang/Object;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=7, locals=3, args_size=3
        start local 0 // org.hsqldb.lib.HsqlTimer this
        start local 1 // java.util.Date date
        start local 2 // java.lang.Runnable runnable
         0: .line 201
            aload 1 /* date */
            ifnonnull 2
         1: .line 202
            new java.lang.IllegalArgumentException
            dup
            ldc "date == null"
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         2: .line 203
      StackMap locals:
      StackMap stack:
            aload 2 /* runnable */
            ifnonnull 4
         3: .line 204
            new java.lang.IllegalArgumentException
            dup
            ldc "runnable == null"
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         4: .line 207
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 1 /* date */
            invokevirtual java.util.Date.getTime:()J
            aload 2 /* runnable */
            lconst_0
            iconst_0
            invokevirtual org.hsqldb.lib.HsqlTimer.addTask:(JLjava/lang/Runnable;JZ)Lorg/hsqldb/lib/HsqlTimer$Task;
            areturn
        end local 2 // java.lang.Runnable runnable
        end local 1 // java.util.Date date
        end local 0 // org.hsqldb.lib.HsqlTimer this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    5     0      this  Lorg/hsqldb/lib/HsqlTimer;
            0    5     1      date  Ljava/util/Date;
            0    5     2  runnable  Ljava/lang/Runnable;
    Exceptions:
      throws java.lang.IllegalArgumentException
    MethodParameters:
          Name  Flags
      date      final
      runnable  final

  public java.lang.Object schedulePeriodicallyAt(java.util.Date, long, java.lang.Runnable, boolean);
    descriptor: (Ljava/util/Date;JLjava/lang/Runnable;Z)Ljava/lang/Object;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=7, locals=6, args_size=5
        start local 0 // org.hsqldb.lib.HsqlTimer this
        start local 1 // java.util.Date date
        start local 2 // long period
        start local 4 // java.lang.Runnable runnable
        start local 5 // boolean relative
         0: .line 227
            aload 1 /* date */
            ifnonnull 2
         1: .line 228
            new java.lang.IllegalArgumentException
            dup
            ldc "date == null"
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         2: .line 229
      StackMap locals:
      StackMap stack:
            lload 2 /* period */
            lconst_0
            lcmp
            ifgt 4
         3: .line 230
            new java.lang.IllegalArgumentException
            dup
            ldc "period <= 0"
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         4: .line 231
      StackMap locals:
      StackMap stack:
            aload 4 /* runnable */
            ifnonnull 6
         5: .line 232
            new java.lang.IllegalArgumentException
            dup
            ldc "runnable == null"
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         6: .line 235
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 1 /* date */
            invokevirtual java.util.Date.getTime:()J
            aload 4 /* runnable */
            lload 2 /* period */
            iload 5 /* relative */
            invokevirtual org.hsqldb.lib.HsqlTimer.addTask:(JLjava/lang/Runnable;JZ)Lorg/hsqldb/lib/HsqlTimer$Task;
            areturn
        end local 5 // boolean relative
        end local 4 // java.lang.Runnable runnable
        end local 2 // long period
        end local 1 // java.util.Date date
        end local 0 // org.hsqldb.lib.HsqlTimer this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    7     0      this  Lorg/hsqldb/lib/HsqlTimer;
            0    7     1      date  Ljava/util/Date;
            0    7     2    period  J
            0    7     4  runnable  Ljava/lang/Runnable;
            0    7     5  relative  Z
    Exceptions:
      throws java.lang.IllegalArgumentException
    MethodParameters:
          Name  Flags
      date      final
      period    final
      runnable  final
      relative  final

  public java.lang.Object schedulePeriodicallyAfter(long, long, java.lang.Runnable, boolean);
    descriptor: (JJLjava/lang/Runnable;Z)Ljava/lang/Object;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=7, locals=7, args_size=5
        start local 0 // org.hsqldb.lib.HsqlTimer this
        start local 1 // long delay
        start local 3 // long period
        start local 5 // java.lang.Runnable runnable
        start local 6 // boolean relative
         0: .line 253
            lload 3 /* period */
            lconst_0
            lcmp
            ifgt 2
         1: .line 254
            new java.lang.IllegalArgumentException
            dup
            ldc "period <= 0"
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         2: .line 255
      StackMap locals:
      StackMap stack:
            aload 5 /* runnable */
            ifnonnull 4
         3: .line 256
            new java.lang.IllegalArgumentException
            dup
            ldc "runnable == null"
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         4: .line 259
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            invokestatic org.hsqldb.lib.HsqlTimer.now:()J
            lload 1 /* delay */
            ladd
            aload 5 /* runnable */
            lload 3 /* period */
            iload 6 /* relative */
            invokevirtual org.hsqldb.lib.HsqlTimer.addTask:(JLjava/lang/Runnable;JZ)Lorg/hsqldb/lib/HsqlTimer$Task;
            areturn
        end local 6 // boolean relative
        end local 5 // java.lang.Runnable runnable
        end local 3 // long period
        end local 1 // long delay
        end local 0 // org.hsqldb.lib.HsqlTimer this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    5     0      this  Lorg/hsqldb/lib/HsqlTimer;
            0    5     1     delay  J
            0    5     3    period  J
            0    5     5  runnable  Ljava/lang/Runnable;
            0    5     6  relative  Z
    Exceptions:
      throws java.lang.IllegalArgumentException
    MethodParameters:
          Name  Flags
      delay     final
      period    final
      runnable  final
      relative  final

  public synchronized void shutdown();
    descriptor: ()V
    flags: (0x0021) ACC_PUBLIC, ACC_SYNCHRONIZED
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // org.hsqldb.lib.HsqlTimer this
         0: .line 272
            aload 0 /* this */
            getfield org.hsqldb.lib.HsqlTimer.isShutdown:Z
            ifne 3
         1: .line 273
            aload 0 /* this */
            iconst_1
            putfield org.hsqldb.lib.HsqlTimer.isShutdown:Z
         2: .line 275
            aload 0 /* this */
            getfield org.hsqldb.lib.HsqlTimer.taskQueue:Lorg/hsqldb/lib/HsqlTimer$TaskQueue;
            invokevirtual org.hsqldb.lib.HsqlTimer$TaskQueue.cancelAllTasks:()V
         3: .line 277
      StackMap locals:
      StackMap stack:
            return
        end local 0 // org.hsqldb.lib.HsqlTimer this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0  this  Lorg/hsqldb/lib/HsqlTimer;

  public synchronized void shutDown();
    descriptor: ()V
    flags: (0x0021) ACC_PUBLIC, ACC_SYNCHRONIZED
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.hsqldb.lib.HsqlTimer this
         0: .line 281
            aload 0 /* this */
            invokevirtual org.hsqldb.lib.HsqlTimer.shutdown:()V
         1: .line 282
            return
        end local 0 // org.hsqldb.lib.HsqlTimer this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/hsqldb/lib/HsqlTimer;

  public synchronized void shutdownImmediately();
    descriptor: ()V
    flags: (0x0021) ACC_PUBLIC, ACC_SYNCHRONIZED
    Code:
      stack=2, locals=2, args_size=1
        start local 0 // org.hsqldb.lib.HsqlTimer this
         0: .line 302
            aload 0 /* this */
            getfield org.hsqldb.lib.HsqlTimer.isShutdown:Z
            ifne 6
         1: .line 303
            aload 0 /* this */
            getfield org.hsqldb.lib.HsqlTimer.taskRunnerThread:Ljava/lang/Thread;
            astore 1 /* runner */
        start local 1 // java.lang.Thread runner
         2: .line 305
            aload 0 /* this */
            iconst_1
            putfield org.hsqldb.lib.HsqlTimer.isShutdown:Z
         3: .line 307
            aload 1 /* runner */
            ifnull 5
            aload 1 /* runner */
            invokevirtual java.lang.Thread.isAlive:()Z
            ifeq 5
         4: .line 308
            aload 1 /* runner */
            invokevirtual java.lang.Thread.interrupt:()V
         5: .line 311
      StackMap locals: java.lang.Thread
      StackMap stack:
            aload 0 /* this */
            getfield org.hsqldb.lib.HsqlTimer.taskQueue:Lorg/hsqldb/lib/HsqlTimer$TaskQueue;
            invokevirtual org.hsqldb.lib.HsqlTimer$TaskQueue.cancelAllTasks:()V
        end local 1 // java.lang.Thread runner
         6: .line 313
      StackMap locals:
      StackMap stack:
            return
        end local 0 // org.hsqldb.lib.HsqlTimer this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    7     0    this  Lorg/hsqldb/lib/HsqlTimer;
            2    6     1  runner  Ljava/lang/Thread;

  public static void cancel(java.lang.Object);
    descriptor: (Ljava/lang/Object;)V
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // java.lang.Object task
         0: .line 324
            aload 0 /* task */
            instanceof org.hsqldb.lib.HsqlTimer$Task
            ifeq 2
         1: .line 325
            aload 0 /* task */
            checkcast org.hsqldb.lib.HsqlTimer$Task
            invokevirtual org.hsqldb.lib.HsqlTimer$Task.cancel:()V
         2: .line 327
      StackMap locals:
      StackMap stack:
            return
        end local 0 // java.lang.Object task
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  task  Ljava/lang/Object;
    MethodParameters:
      Name  Flags
      task  final

  public static boolean isCancelled(java.lang.Object);
    descriptor: (Ljava/lang/Object;)Z
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // java.lang.Object task
         0: .line 336
            aload 0 /* task */
            instanceof org.hsqldb.lib.HsqlTimer$Task
            ifeq 1
            aload 0 /* task */
            checkcast org.hsqldb.lib.HsqlTimer$Task
            invokevirtual org.hsqldb.lib.HsqlTimer$Task.isCancelled:()Z
            goto 2
         1: .line 337
      StackMap locals:
      StackMap stack:
            iconst_1
         2: .line 336
      StackMap locals:
      StackMap stack: int
            ireturn
        end local 0 // java.lang.Object task
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  task  Ljava/lang/Object;
    MethodParameters:
      Name  Flags
      task  final

  public static boolean isFixedRate(java.lang.Object);
    descriptor: (Ljava/lang/Object;)Z
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=4, locals=2, args_size=1
        start local 0 // java.lang.Object task
         0: .line 349
            aload 0 /* task */
            instanceof org.hsqldb.lib.HsqlTimer$Task
            ifeq 4
         1: .line 350
            aload 0 /* task */
            checkcast org.hsqldb.lib.HsqlTimer$Task
            astore 1 /* ltask */
        start local 1 // org.hsqldb.lib.HsqlTimer$Task ltask
         2: .line 352
            aload 1 /* ltask */
            getfield org.hsqldb.lib.HsqlTimer$Task.relative:Z
            ifeq 3
            aload 1 /* ltask */
            getfield org.hsqldb.lib.HsqlTimer$Task.period:J
            lconst_0
            lcmp
            ifle 3
            iconst_1
            ireturn
      StackMap locals: org.hsqldb.lib.HsqlTimer$Task
      StackMap stack:
         3: iconst_0
            ireturn
        end local 1 // org.hsqldb.lib.HsqlTimer$Task ltask
         4: .line 354
      StackMap locals:
      StackMap stack:
            iconst_0
            ireturn
        end local 0 // java.lang.Object task
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    5     0   task  Ljava/lang/Object;
            2    4     1  ltask  Lorg/hsqldb/lib/HsqlTimer$Task;
    MethodParameters:
      Name  Flags
      task  final

  public static boolean isFixedDelay(java.lang.Object);
    descriptor: (Ljava/lang/Object;)Z
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=4, locals=2, args_size=1
        start local 0 // java.lang.Object task
         0: .line 367
            aload 0 /* task */
            instanceof org.hsqldb.lib.HsqlTimer$Task
            ifeq 4
         1: .line 368
            aload 0 /* task */
            checkcast org.hsqldb.lib.HsqlTimer$Task
            astore 1 /* ltask */
        start local 1 // org.hsqldb.lib.HsqlTimer$Task ltask
         2: .line 370
            aload 1 /* ltask */
            getfield org.hsqldb.lib.HsqlTimer$Task.relative:Z
            ifne 3
            aload 1 /* ltask */
            getfield org.hsqldb.lib.HsqlTimer$Task.period:J
            lconst_0
            lcmp
            ifle 3
            iconst_1
            ireturn
      StackMap locals: org.hsqldb.lib.HsqlTimer$Task
      StackMap stack:
         3: iconst_0
            ireturn
        end local 1 // org.hsqldb.lib.HsqlTimer$Task ltask
         4: .line 372
      StackMap locals:
      StackMap stack:
            iconst_0
            ireturn
        end local 0 // java.lang.Object task
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    5     0   task  Ljava/lang/Object;
            2    4     1  ltask  Lorg/hsqldb/lib/HsqlTimer$Task;
    MethodParameters:
      Name  Flags
      task  final

  public static boolean isPeriodic(java.lang.Object);
    descriptor: (Ljava/lang/Object;)Z
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=4, locals=1, args_size=1
        start local 0 // java.lang.Object task
         0: .line 384
            aload 0 /* task */
            instanceof org.hsqldb.lib.HsqlTimer$Task
            ifeq 2
            aload 0 /* task */
            checkcast org.hsqldb.lib.HsqlTimer$Task
            getfield org.hsqldb.lib.HsqlTimer$Task.period:J
            lconst_0
            lcmp
            ifle 1
            iconst_1
            goto 3
      StackMap locals:
      StackMap stack:
         1: iconst_0
            goto 3
         2: .line 385
      StackMap locals:
      StackMap stack:
            iconst_0
         3: .line 384
      StackMap locals:
      StackMap stack: int
            ireturn
        end local 0 // java.lang.Object task
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0  task  Ljava/lang/Object;
    MethodParameters:
      Name  Flags
      task  final

  public static java.util.Date getLastScheduled(java.lang.Object);
    descriptor: (Ljava/lang/Object;)Ljava/util/Date;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=4, locals=4, args_size=1
        start local 0 // java.lang.Object task
         0: .line 397
            aload 0 /* task */
            instanceof org.hsqldb.lib.HsqlTimer$Task
            ifeq 6
         1: .line 398
            aload 0 /* task */
            checkcast org.hsqldb.lib.HsqlTimer$Task
            astore 1 /* ltask */
        start local 1 // org.hsqldb.lib.HsqlTimer$Task ltask
         2: .line 399
            aload 1 /* ltask */
            invokevirtual org.hsqldb.lib.HsqlTimer$Task.getLastScheduled:()J
            lstore 2 /* last */
        start local 2 // long last
         3: .line 401
            lload 2 /* last */
            lconst_0
            lcmp
            ifne 4
            aconst_null
            goto 5
         4: .line 402
      StackMap locals: org.hsqldb.lib.HsqlTimer$Task long
      StackMap stack:
            new java.util.Date
            dup
            lload 2 /* last */
            invokespecial java.util.Date.<init>:(J)V
         5: .line 401
      StackMap locals:
      StackMap stack: java.util.Date
            areturn
        end local 2 // long last
        end local 1 // org.hsqldb.lib.HsqlTimer$Task ltask
         6: .line 404
      StackMap locals:
      StackMap stack:
            aconst_null
            areturn
        end local 0 // java.lang.Object task
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    7     0   task  Ljava/lang/Object;
            2    6     1  ltask  Lorg/hsqldb/lib/HsqlTimer$Task;
            3    6     2   last  J
    MethodParameters:
      Name  Flags
      task  

  public static java.lang.Object setPeriod(java.lang.Object, long);
    descriptor: (Ljava/lang/Object;J)Ljava/lang/Object;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=3, locals=3, args_size=2
        start local 0 // java.lang.Object task
        start local 1 // long period
         0: .line 428
            aload 0 /* task */
            instanceof org.hsqldb.lib.HsqlTimer$Task
            ifeq 1
            aload 0 /* task */
            checkcast org.hsqldb.lib.HsqlTimer$Task
            lload 1 /* period */
            invokevirtual org.hsqldb.lib.HsqlTimer$Task.setPeriod:(J)Ljava/lang/Object;
            goto 2
         1: .line 429
      StackMap locals:
      StackMap stack:
            aload 0 /* task */
         2: .line 428
      StackMap locals:
      StackMap stack: java.lang.Object
            areturn
        end local 1 // long period
        end local 0 // java.lang.Object task
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    3     0    task  Ljava/lang/Object;
            0    3     1  period  J
    MethodParameters:
        Name  Flags
      task    final
      period  final

  public static java.util.Date getNextScheduled(java.lang.Object);
    descriptor: (Ljava/lang/Object;)Ljava/util/Date;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=4, locals=4, args_size=1
        start local 0 // java.lang.Object task
         0: .line 441
            aload 0 /* task */
            instanceof org.hsqldb.lib.HsqlTimer$Task
            ifeq 8
         1: .line 442
            aload 0 /* task */
            checkcast org.hsqldb.lib.HsqlTimer$Task
            astore 1 /* ltask */
        start local 1 // org.hsqldb.lib.HsqlTimer$Task ltask
         2: .line 443
            aload 1 /* ltask */
            invokevirtual org.hsqldb.lib.HsqlTimer$Task.isCancelled:()Z
            ifeq 3
            lconst_0
            goto 4
         3: .line 444
      StackMap locals: org.hsqldb.lib.HsqlTimer$Task
      StackMap stack:
            aload 1 /* ltask */
            invokevirtual org.hsqldb.lib.HsqlTimer$Task.getNextScheduled:()J
         4: .line 443
      StackMap locals:
      StackMap stack: long
            lstore 2 /* next */
        start local 2 // long next
         5: .line 446
            lload 2 /* next */
            lconst_0
            lcmp
            ifne 6
            aconst_null
            goto 7
         6: .line 447
      StackMap locals: long
      StackMap stack:
            new java.util.Date
            dup
            lload 2 /* next */
            invokespecial java.util.Date.<init>:(J)V
         7: .line 446
      StackMap locals:
      StackMap stack: java.util.Date
            areturn
        end local 2 // long next
        end local 1 // org.hsqldb.lib.HsqlTimer$Task ltask
         8: .line 449
      StackMap locals:
      StackMap stack:
            aconst_null
            areturn
        end local 0 // java.lang.Object task
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    9     0   task  Ljava/lang/Object;
            2    8     1  ltask  Lorg/hsqldb/lib/HsqlTimer$Task;
            5    8     2   next  J
    MethodParameters:
      Name  Flags
      task  

  protected org.hsqldb.lib.HsqlTimer$Task addTask(long, java.lang.Runnable, long, boolean);
    descriptor: (JLjava/lang/Runnable;JZ)Lorg/hsqldb/lib/HsqlTimer$Task;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=9, locals=8, args_size=5
        start local 0 // org.hsqldb.lib.HsqlTimer this
        start local 1 // long first
        start local 3 // java.lang.Runnable runnable
        start local 4 // long period
        start local 6 // boolean relative
         0: .line 466
            aload 0 /* this */
            getfield org.hsqldb.lib.HsqlTimer.isShutdown:Z
            ifeq 2
         1: .line 467
            new java.lang.IllegalStateException
            dup
            ldc "shutdown"
            invokespecial java.lang.IllegalStateException.<init>:(Ljava/lang/String;)V
            athrow
         2: .line 470
      StackMap locals:
      StackMap stack:
            new org.hsqldb.lib.HsqlTimer$Task
            dup
            aload 0 /* this */
            lload 1 /* first */
            aload 3 /* runnable */
            lload 4 /* period */
            iload 6 /* relative */
            invokespecial org.hsqldb.lib.HsqlTimer$Task.<init>:(Lorg/hsqldb/lib/HsqlTimer;JLjava/lang/Runnable;JZ)V
            astore 7 /* task */
        start local 7 // org.hsqldb.lib.HsqlTimer$Task task
         3: .line 473
            aload 0 /* this */
            getfield org.hsqldb.lib.HsqlTimer.taskQueue:Lorg/hsqldb/lib/HsqlTimer$TaskQueue;
            aload 7 /* task */
            invokevirtual org.hsqldb.lib.HsqlTimer$TaskQueue.addTask:(Lorg/hsqldb/lib/HsqlTimer$Task;)V
         4: .line 476
            aload 0 /* this */
            invokevirtual org.hsqldb.lib.HsqlTimer.restart:()V
         5: .line 478
            aload 7 /* task */
            areturn
        end local 7 // org.hsqldb.lib.HsqlTimer$Task task
        end local 6 // boolean relative
        end local 4 // long period
        end local 3 // java.lang.Runnable runnable
        end local 1 // long first
        end local 0 // org.hsqldb.lib.HsqlTimer this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    6     0      this  Lorg/hsqldb/lib/HsqlTimer;
            0    6     1     first  J
            0    6     3  runnable  Ljava/lang/Runnable;
            0    6     4    period  J
            0    6     6  relative  Z
            3    6     7      task  Lorg/hsqldb/lib/HsqlTimer$Task;
    MethodParameters:
          Name  Flags
      first     final
      runnable  final
      period    final
      relative  

  protected synchronized void clearThread();
    descriptor: ()V
    flags: (0x0024) ACC_PROTECTED, ACC_SYNCHRONIZED
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // org.hsqldb.lib.HsqlTimer this
         0: .line 485
            aload 0 /* this */
            getfield org.hsqldb.lib.HsqlTimer.taskRunnerThread:Ljava/lang/Thread;
            aconst_null
            invokevirtual java.lang.Thread.setContextClassLoader:(Ljava/lang/ClassLoader;)V
         1: .line 486
            goto 3
      StackMap locals:
      StackMap stack: java.lang.Throwable
         2: pop
         3: .line 488
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aconst_null
            putfield org.hsqldb.lib.HsqlTimer.taskRunnerThread:Ljava/lang/Thread;
         4: .line 489
            return
        end local 0 // org.hsqldb.lib.HsqlTimer this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0  this  Lorg/hsqldb/lib/HsqlTimer;
      Exception table:
        from    to  target  type
           0     1       2  Class java.lang.Throwable

  protected org.hsqldb.lib.HsqlTimer$Task nextTask();
    descriptor: ()Lorg/hsqldb/lib/HsqlTimer$Task;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=7, locals=12, args_size=1
        start local 0 // org.hsqldb.lib.HsqlTimer this
         0: .line 500
            goto 31
         1: .line 509
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.hsqldb.lib.HsqlTimer.taskQueue:Lorg/hsqldb/lib/HsqlTimer$TaskQueue;
            dup
            astore 8
            monitorenter
         2: .line 510
            aload 0 /* this */
            getfield org.hsqldb.lib.HsqlTimer.taskQueue:Lorg/hsqldb/lib/HsqlTimer$TaskQueue;
            invokevirtual org.hsqldb.lib.HsqlTimer$TaskQueue.peekTask:()Lorg/hsqldb/lib/HsqlTimer$Task;
            astore 7 /* task */
        start local 7 // org.hsqldb.lib.HsqlTimer$Task task
         3: .line 512
            aload 7 /* task */
            ifnonnull 6
         4: .line 515
            aload 8
            monitorexit
         5: goto 34
         6: .line 518
      StackMap locals: org.hsqldb.lib.HsqlTimer top top top top top top org.hsqldb.lib.HsqlTimer$Task org.hsqldb.lib.HsqlTimer$TaskQueue
      StackMap stack:
            invokestatic java.lang.System.currentTimeMillis:()J
            lstore 1 /* now */
        start local 1 // long now
         7: .line 519
            aload 7 /* task */
            getfield org.hsqldb.lib.HsqlTimer$Task.next:J
            lstore 3 /* next */
        start local 3 // long next
         8: .line 520
            lload 3 /* next */
            lload 1 /* now */
            lsub
            lstore 5 /* wait */
        start local 5 // long wait
         9: .line 522
            lload 5 /* wait */
            lconst_0
            lcmp
            ifle 13
        10: .line 528
            aload 0 /* this */
            getfield org.hsqldb.lib.HsqlTimer.taskQueue:Lorg/hsqldb/lib/HsqlTimer$TaskQueue;
            lload 5 /* wait */
            invokevirtual org.hsqldb.lib.HsqlTimer$TaskQueue.park:(J)V
        11: .line 530
            aload 8
            monitorexit
        12: goto 31
        13: .line 532
      StackMap locals: org.hsqldb.lib.HsqlTimer long long long org.hsqldb.lib.HsqlTimer$Task org.hsqldb.lib.HsqlTimer$TaskQueue
      StackMap stack:
            aload 0 /* this */
            getfield org.hsqldb.lib.HsqlTimer.taskQueue:Lorg/hsqldb/lib/HsqlTimer$TaskQueue;
            invokevirtual org.hsqldb.lib.HsqlTimer$TaskQueue.removeTask:()Lorg/hsqldb/lib/HsqlTimer$Task;
            pop
        14: .line 509
            aload 8
            monitorexit
        15: goto 18
        end local 7 // org.hsqldb.lib.HsqlTimer$Task task
        end local 5 // long wait
        end local 3 // long next
        end local 1 // long now
      StackMap locals: org.hsqldb.lib.HsqlTimer top top top top top top top org.hsqldb.lib.HsqlTimer$TaskQueue
      StackMap stack: java.lang.Throwable
        16: aload 8
            monitorexit
        17: athrow
        start local 1 // long now
        start local 3 // long next
        start local 5 // long wait
        start local 7 // org.hsqldb.lib.HsqlTimer$Task task
        18: .line 536
      StackMap locals: org.hsqldb.lib.HsqlTimer long long long org.hsqldb.lib.HsqlTimer$Task
      StackMap stack:
            aload 7 /* task */
            getfield org.hsqldb.lib.HsqlTimer$Task.period:J
            lstore 8 /* period */
        start local 8 // long period
        19: .line 538
            lload 8 /* period */
            lconst_0
            lcmp
            ifle 29
        20: .line 539
            aload 7 /* task */
            getfield org.hsqldb.lib.HsqlTimer$Task.relative:Z
            ifeq 27
        21: .line 540
            lload 1 /* now */
            lload 3 /* next */
            lsub
            lstore 10 /* late */
        start local 10 // long late
        22: .line 542
            lload 10 /* late */
            lload 8 /* period */
            lcmp
            ifle 25
        23: .line 547
            lconst_0
            lstore 8 /* period */
        24: .line 550
            goto 27
      StackMap locals: long long
      StackMap stack:
        25: lload 10 /* late */
            lconst_0
            lcmp
            ifle 27
        26: .line 553
            lload 8 /* period */
            lload 10 /* late */
            lsub
            lstore 8 /* period */
        end local 10 // long late
        27: .line 557
      StackMap locals:
      StackMap stack:
            aload 7 /* task */
            lload 1 /* now */
            lload 1 /* now */
            lload 8 /* period */
            ladd
            invokevirtual org.hsqldb.lib.HsqlTimer$Task.updateSchedule:(JJ)V
        28: .line 558
            aload 0 /* this */
            getfield org.hsqldb.lib.HsqlTimer.taskQueue:Lorg/hsqldb/lib/HsqlTimer$TaskQueue;
            aload 7 /* task */
            invokevirtual org.hsqldb.lib.HsqlTimer$TaskQueue.addTask:(Lorg/hsqldb/lib/HsqlTimer$Task;)V
        29: .line 561
      StackMap locals:
      StackMap stack:
            aload 7 /* task */
        30: areturn
        end local 8 // long period
        end local 7 // org.hsqldb.lib.HsqlTimer$Task task
        end local 5 // long wait
        end local 3 // long next
        end local 1 // long now
        31: .line 500
      StackMap locals: org.hsqldb.lib.HsqlTimer
      StackMap stack:
            aload 0 /* this */
            getfield org.hsqldb.lib.HsqlTimer.isShutdown:Z
            ifeq 1
            invokestatic java.lang.Thread.interrupted:()Z
            ifne 1
        32: .line 563
            goto 34
      StackMap locals:
      StackMap stack: java.lang.InterruptedException
        33: pop
        34: .line 568
      StackMap locals:
      StackMap stack:
            aconst_null
            areturn
        end local 0 // org.hsqldb.lib.HsqlTimer this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0   35     0    this  Lorg/hsqldb/lib/HsqlTimer;
            7   16     1     now  J
           18   31     1     now  J
            8   16     3    next  J
           18   31     3    next  J
            9   16     5    wait  J
           18   31     5    wait  J
            3   16     7    task  Lorg/hsqldb/lib/HsqlTimer$Task;
           18   31     7    task  Lorg/hsqldb/lib/HsqlTimer$Task;
           19   31     8  period  J
           22   27    10    late  J
      Exception table:
        from    to  target  type
           2     5      16  any
           6    12      16  any
          13    15      16  any
          16    17      16  any
           0    30      33  Class java.lang.InterruptedException
          31    32      33  Class java.lang.InterruptedException

  static long now();
    descriptor: ()J
    flags: (0x0008) ACC_STATIC
    Code:
      stack=2, locals=0, args_size=0
         0: .line 584
            getstatic org.hsqldb.lib.HsqlTimer.nowCount:I
            iconst_1
            iadd
            putstatic org.hsqldb.lib.HsqlTimer.nowCount:I
         1: .line 586
            invokestatic java.lang.System.currentTimeMillis:()J
            lreturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature
}
SourceFile: "HsqlTimer.java"
NestMembers:
  org.hsqldb.lib.HsqlTimer$Task  org.hsqldb.lib.HsqlTimer$TaskQueue  org.hsqldb.lib.HsqlTimer$TaskRunner
InnerClasses:
  protected Task = org.hsqldb.lib.HsqlTimer$Task of org.hsqldb.lib.HsqlTimer
  protected TaskQueue = org.hsqldb.lib.HsqlTimer$TaskQueue of org.hsqldb.lib.HsqlTimer
  protected TaskRunner = org.hsqldb.lib.HsqlTimer$TaskRunner of org.hsqldb.lib.HsqlTimer