https://logging.apache.org/log4j/2.x/log4j-core/: The Apache Log4j Implementation (The Apache Software Foundation)
  • Ralph Goers (Nextiva)
  • Gary Gregory (Rocket Software)
  • Scott Deboy
  • Remko Popma
  • Nick Williams
  • Matt Sicker (CloudBees)
  • Bruce Brouwer
  • Mikael Ståldal (Spotify)
  • Carter Kozak 
public class org.apache.logging.log4j.core.config.ConfigurationScheduler extends org.apache.logging.log4j.core.AbstractLifeCycle
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.apache.logging.log4j.core.config.ConfigurationScheduler
  super_class: org.apache.logging.log4j.core.AbstractLifeCycle
{
  private static final org.apache.logging.log4j.Logger LOGGER;
    descriptor: Lorg/apache/logging/log4j/Logger;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

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

  private static final int MAX_SCHEDULED_ITEMS;
    descriptor: I
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: 5

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

  private int scheduledItems;
    descriptor: I
    flags: (0x0002) ACC_PRIVATE

  private final java.lang.String name;
    descriptor: Ljava/lang/String;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=3, locals=0, args_size=0
         0: .line 38
            invokestatic org.apache.logging.log4j.status.StatusLogger.getLogger:()Lorg/apache/logging/log4j/status/StatusLogger;
            putstatic org.apache.logging.log4j.core.config.ConfigurationScheduler.LOGGER:Lorg/apache/logging/log4j/Logger;
         1: .line 39
            new java.lang.StringBuilder
            dup
            ldc "Log4j2 "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            ldc Lorg/apache/logging/log4j/core/config/ConfigurationScheduler;
            invokevirtual java.lang.Class.getSimpleName:()Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            putstatic org.apache.logging.log4j.core.config.ConfigurationScheduler.SIMPLE_NAME:Ljava/lang/String;
         2: .line 40
            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.apache.logging.log4j.core.config.ConfigurationScheduler this
         0: .line 47
            aload 0 /* this */
            getstatic org.apache.logging.log4j.core.config.ConfigurationScheduler.SIMPLE_NAME:Ljava/lang/String;
            invokespecial org.apache.logging.log4j.core.config.ConfigurationScheduler.<init>:(Ljava/lang/String;)V
         1: .line 48
            return
        end local 0 // org.apache.logging.log4j.core.config.ConfigurationScheduler this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/apache/logging/log4j/core/config/ConfigurationScheduler;

  public void <init>(java.lang.String);
    descriptor: (Ljava/lang/String;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.apache.logging.log4j.core.config.ConfigurationScheduler this
        start local 1 // java.lang.String name
         0: .line 51
            aload 0 /* this */
            invokespecial org.apache.logging.log4j.core.AbstractLifeCycle.<init>:()V
         1: .line 43
            aload 0 /* this */
            iconst_0
            putfield org.apache.logging.log4j.core.config.ConfigurationScheduler.scheduledItems:I
         2: .line 52
            aload 0 /* this */
            aload 1 /* name */
            putfield org.apache.logging.log4j.core.config.ConfigurationScheduler.name:Ljava/lang/String;
         3: .line 53
            return
        end local 1 // java.lang.String name
        end local 0 // org.apache.logging.log4j.core.config.ConfigurationScheduler this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0  this  Lorg/apache/logging/log4j/core/config/ConfigurationScheduler;
            0    4     1  name  Ljava/lang/String;
    MethodParameters:
      Name  Flags
      name  final

  public void start();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.logging.log4j.core.config.ConfigurationScheduler this
         0: .line 57
            aload 0 /* this */
            invokespecial org.apache.logging.log4j.core.AbstractLifeCycle.start:()V
         1: .line 58
            return
        end local 0 // org.apache.logging.log4j.core.config.ConfigurationScheduler this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/apache/logging/log4j/core/config/ConfigurationScheduler;

  public boolean stop(long, java.util.concurrent.TimeUnit);
    descriptor: (JLjava/util/concurrent/TimeUnit;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=4, args_size=3
        start local 0 // org.apache.logging.log4j.core.config.ConfigurationScheduler this
        start local 1 // long timeout
        start local 3 // java.util.concurrent.TimeUnit timeUnit
         0: .line 62
            aload 0 /* this */
            invokevirtual org.apache.logging.log4j.core.config.ConfigurationScheduler.setStopping:()V
         1: .line 63
            aload 0 /* this */
            invokevirtual org.apache.logging.log4j.core.config.ConfigurationScheduler.isExecutorServiceSet:()Z
            ifeq 13
         2: .line 64
            getstatic org.apache.logging.log4j.core.config.ConfigurationScheduler.LOGGER:Lorg/apache/logging/log4j/Logger;
            ldc "{} shutting down threads in {}"
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.config.ConfigurationScheduler.name:Ljava/lang/String;
            aload 0 /* this */
            invokevirtual org.apache.logging.log4j.core.config.ConfigurationScheduler.getExecutorService:()Ljava/util/concurrent/ScheduledExecutorService;
            invokeinterface org.apache.logging.log4j.Logger.debug:(Ljava/lang/String;Ljava/lang/Object;Ljava/lang/Object;)V
         3: .line 65
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.config.ConfigurationScheduler.executorService:Ljava/util/concurrent/ScheduledExecutorService;
            invokeinterface java.util.concurrent.ScheduledExecutorService.shutdown:()V
         4: .line 67
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.config.ConfigurationScheduler.executorService:Ljava/util/concurrent/ScheduledExecutorService;
            lload 1 /* timeout */
            aload 3 /* timeUnit */
            invokeinterface java.util.concurrent.ScheduledExecutorService.awaitTermination:(JLjava/util/concurrent/TimeUnit;)Z
            pop
         5: .line 68
            goto 13
      StackMap locals:
      StackMap stack: java.lang.InterruptedException
         6: pop
         7: .line 69
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.config.ConfigurationScheduler.executorService:Ljava/util/concurrent/ScheduledExecutorService;
            invokeinterface java.util.concurrent.ScheduledExecutorService.shutdownNow:()Ljava/util/List;
            pop
         8: .line 71
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.config.ConfigurationScheduler.executorService:Ljava/util/concurrent/ScheduledExecutorService;
            lload 1 /* timeout */
            aload 3 /* timeUnit */
            invokeinterface java.util.concurrent.ScheduledExecutorService.awaitTermination:(JLjava/util/concurrent/TimeUnit;)Z
            pop
         9: .line 72
            goto 12
      StackMap locals:
      StackMap stack: java.lang.InterruptedException
        10: pop
        11: .line 73
            getstatic org.apache.logging.log4j.core.config.ConfigurationScheduler.LOGGER:Lorg/apache/logging/log4j/Logger;
            ldc "{} stopped but some scheduled services may not have completed."
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.config.ConfigurationScheduler.name:Ljava/lang/String;
            invokeinterface org.apache.logging.log4j.Logger.warn:(Ljava/lang/String;Ljava/lang/Object;)V
        12: .line 76
      StackMap locals:
      StackMap stack:
            invokestatic java.lang.Thread.currentThread:()Ljava/lang/Thread;
            invokevirtual java.lang.Thread.interrupt:()V
        13: .line 79
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            invokevirtual org.apache.logging.log4j.core.config.ConfigurationScheduler.setStopped:()V
        14: .line 80
            iconst_1
            ireturn
        end local 3 // java.util.concurrent.TimeUnit timeUnit
        end local 1 // long timeout
        end local 0 // org.apache.logging.log4j.core.config.ConfigurationScheduler this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0   15     0      this  Lorg/apache/logging/log4j/core/config/ConfigurationScheduler;
            0   15     1   timeout  J
            0   15     3  timeUnit  Ljava/util/concurrent/TimeUnit;
      Exception table:
        from    to  target  type
           4     5       6  Class java.lang.InterruptedException
           8     9      10  Class java.lang.InterruptedException
    MethodParameters:
          Name  Flags
      timeout   final
      timeUnit  final

  public boolean isExecutorServiceSet();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.logging.log4j.core.config.ConfigurationScheduler this
         0: .line 84
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.config.ConfigurationScheduler.executorService:Ljava/util/concurrent/ScheduledExecutorService;
            ifnull 1
            iconst_1
            ireturn
      StackMap locals:
      StackMap stack:
         1: iconst_0
            ireturn
        end local 0 // org.apache.logging.log4j.core.config.ConfigurationScheduler this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/apache/logging/log4j/core/config/ConfigurationScheduler;

  public void incrementScheduledItems();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // org.apache.logging.log4j.core.config.ConfigurationScheduler this
         0: .line 91
            aload 0 /* this */
            invokevirtual org.apache.logging.log4j.core.config.ConfigurationScheduler.isExecutorServiceSet:()Z
            ifeq 3
         1: .line 92
            getstatic org.apache.logging.log4j.core.config.ConfigurationScheduler.LOGGER:Lorg/apache/logging/log4j/Logger;
            ldc "{} attempted to increment scheduled items after start"
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.config.ConfigurationScheduler.name:Ljava/lang/String;
            invokeinterface org.apache.logging.log4j.Logger.error:(Ljava/lang/String;Ljava/lang/Object;)V
         2: .line 93
            goto 4
         3: .line 94
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            dup
            getfield org.apache.logging.log4j.core.config.ConfigurationScheduler.scheduledItems:I
            iconst_1
            iadd
            putfield org.apache.logging.log4j.core.config.ConfigurationScheduler.scheduledItems:I
         4: .line 96
      StackMap locals:
      StackMap stack:
            return
        end local 0 // org.apache.logging.log4j.core.config.ConfigurationScheduler this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0  this  Lorg/apache/logging/log4j/core/config/ConfigurationScheduler;

  public void decrementScheduledItems();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // org.apache.logging.log4j.core.config.ConfigurationScheduler this
         0: .line 102
            aload 0 /* this */
            invokevirtual org.apache.logging.log4j.core.config.ConfigurationScheduler.isStarted:()Z
            ifne 2
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.config.ConfigurationScheduler.scheduledItems:I
            ifle 2
         1: .line 103
            aload 0 /* this */
            dup
            getfield org.apache.logging.log4j.core.config.ConfigurationScheduler.scheduledItems:I
            iconst_1
            isub
            putfield org.apache.logging.log4j.core.config.ConfigurationScheduler.scheduledItems:I
         2: .line 105
      StackMap locals:
      StackMap stack:
            return
        end local 0 // org.apache.logging.log4j.core.config.ConfigurationScheduler this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lorg/apache/logging/log4j/core/config/ConfigurationScheduler;

  public <V> java.util.concurrent.ScheduledFuture<V> schedule(java.util.concurrent.Callable<V>, long, java.util.concurrent.TimeUnit);
    descriptor: (Ljava/util/concurrent/Callable;JLjava/util/concurrent/TimeUnit;)Ljava/util/concurrent/ScheduledFuture;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=5, args_size=4
        start local 0 // org.apache.logging.log4j.core.config.ConfigurationScheduler this
        start local 1 // java.util.concurrent.Callable callable
        start local 2 // long delay
        start local 4 // java.util.concurrent.TimeUnit unit
         0: .line 117
            aload 0 /* this */
            invokevirtual org.apache.logging.log4j.core.config.ConfigurationScheduler.getExecutorService:()Ljava/util/concurrent/ScheduledExecutorService;
            aload 1 /* callable */
            lload 2 /* delay */
            aload 4 /* unit */
            invokeinterface java.util.concurrent.ScheduledExecutorService.schedule:(Ljava/util/concurrent/Callable;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 // java.util.concurrent.Callable callable
        end local 0 // org.apache.logging.log4j.core.config.ConfigurationScheduler this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    1     0      this  Lorg/apache/logging/log4j/core/config/ConfigurationScheduler;
            0    1     1  callable  Ljava/util/concurrent/Callable<TV;>;
            0    1     2     delay  J
            0    1     4      unit  Ljava/util/concurrent/TimeUnit;
    Signature: <V:Ljava/lang/Object;>(Ljava/util/concurrent/Callable<TV;>;JLjava/util/concurrent/TimeUnit;)Ljava/util/concurrent/ScheduledFuture<TV;>;
    MethodParameters:
          Name  Flags
      callable  final
      delay     final
      unit      final

  public java.util.concurrent.ScheduledFuture<?> schedule(java.lang.Runnable, long, java.util.concurrent.TimeUnit);
    descriptor: (Ljava/lang/Runnable;JLjava/util/concurrent/TimeUnit;)Ljava/util/concurrent/ScheduledFuture;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=5, args_size=4
        start local 0 // org.apache.logging.log4j.core.config.ConfigurationScheduler this
        start local 1 // java.lang.Runnable command
        start local 2 // long delay
        start local 4 // java.util.concurrent.TimeUnit unit
         0: .line 129
            aload 0 /* this */
            invokevirtual org.apache.logging.log4j.core.config.ConfigurationScheduler.getExecutorService:()Ljava/util/concurrent/ScheduledExecutorService;
            aload 1 /* command */
            lload 2 /* delay */
            aload 4 /* unit */
            invokeinterface java.util.concurrent.ScheduledExecutorService.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 // java.lang.Runnable command
        end local 0 // org.apache.logging.log4j.core.config.ConfigurationScheduler this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    1     0     this  Lorg/apache/logging/log4j/core/config/ConfigurationScheduler;
            0    1     1  command  Ljava/lang/Runnable;
            0    1     2    delay  J
            0    1     4     unit  Ljava/util/concurrent/TimeUnit;
    Signature: (Ljava/lang/Runnable;JLjava/util/concurrent/TimeUnit;)Ljava/util/concurrent/ScheduledFuture<*>;
    MethodParameters:
         Name  Flags
      command  final
      delay    final
      unit     final

  public org.apache.logging.log4j.core.config.CronScheduledFuture<?> scheduleWithCron(org.apache.logging.log4j.core.util.CronExpression, java.lang.Runnable);
    descriptor: (Lorg/apache/logging/log4j/core/util/CronExpression;Ljava/lang/Runnable;)Lorg/apache/logging/log4j/core/config/CronScheduledFuture;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=3, args_size=3
        start local 0 // org.apache.logging.log4j.core.config.ConfigurationScheduler this
        start local 1 // org.apache.logging.log4j.core.util.CronExpression cronExpression
        start local 2 // java.lang.Runnable command
         0: .line 140
            aload 0 /* this */
            aload 1 /* cronExpression */
            new java.util.Date
            dup
            invokespecial java.util.Date.<init>:()V
            aload 2 /* command */
            invokevirtual org.apache.logging.log4j.core.config.ConfigurationScheduler.scheduleWithCron:(Lorg/apache/logging/log4j/core/util/CronExpression;Ljava/util/Date;Ljava/lang/Runnable;)Lorg/apache/logging/log4j/core/config/CronScheduledFuture;
            areturn
        end local 2 // java.lang.Runnable command
        end local 1 // org.apache.logging.log4j.core.util.CronExpression cronExpression
        end local 0 // org.apache.logging.log4j.core.config.ConfigurationScheduler this
      LocalVariableTable:
        Start  End  Slot            Name  Signature
            0    1     0            this  Lorg/apache/logging/log4j/core/config/ConfigurationScheduler;
            0    1     1  cronExpression  Lorg/apache/logging/log4j/core/util/CronExpression;
            0    1     2         command  Ljava/lang/Runnable;
    Signature: (Lorg/apache/logging/log4j/core/util/CronExpression;Ljava/lang/Runnable;)Lorg/apache/logging/log4j/core/config/CronScheduledFuture<*>;
    MethodParameters:
                Name  Flags
      cronExpression  final
      command         final

  public org.apache.logging.log4j.core.config.CronScheduledFuture<?> scheduleWithCron(org.apache.logging.log4j.core.util.CronExpression, java.util.Date, java.lang.Runnable);
    descriptor: (Lorg/apache/logging/log4j/core/util/CronExpression;Ljava/util/Date;Ljava/lang/Runnable;)Lorg/apache/logging/log4j/core/config/CronScheduledFuture;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=8, args_size=4
        start local 0 // org.apache.logging.log4j.core.config.ConfigurationScheduler this
        start local 1 // org.apache.logging.log4j.core.util.CronExpression cronExpression
        start local 2 // java.util.Date startDate
        start local 3 // java.lang.Runnable command
         0: .line 151
            aload 1 /* cronExpression */
            aload 2 /* startDate */
            ifnonnull 1
            new java.util.Date
            dup
            invokespecial java.util.Date.<init>:()V
            goto 2
      StackMap locals:
      StackMap stack: org.apache.logging.log4j.core.util.CronExpression
         1: aload 2 /* startDate */
      StackMap locals: org.apache.logging.log4j.core.config.ConfigurationScheduler org.apache.logging.log4j.core.util.CronExpression java.util.Date java.lang.Runnable
      StackMap stack: org.apache.logging.log4j.core.util.CronExpression java.util.Date
         2: invokevirtual org.apache.logging.log4j.core.util.CronExpression.getNextValidTimeAfter:(Ljava/util/Date;)Ljava/util/Date;
            astore 4 /* fireDate */
        start local 4 // java.util.Date fireDate
         3: .line 152
            new org.apache.logging.log4j.core.config.ConfigurationScheduler$CronRunnable
            dup
            aload 0 /* this */
            aload 3 /* command */
            aload 1 /* cronExpression */
            invokespecial org.apache.logging.log4j.core.config.ConfigurationScheduler$CronRunnable.<init>:(Lorg/apache/logging/log4j/core/config/ConfigurationScheduler;Ljava/lang/Runnable;Lorg/apache/logging/log4j/core/util/CronExpression;)V
            astore 5 /* runnable */
        start local 5 // org.apache.logging.log4j.core.config.ConfigurationScheduler$CronRunnable runnable
         4: .line 153
            aload 0 /* this */
            aload 5 /* runnable */
            aload 0 /* this */
            aload 4 /* fireDate */
            invokevirtual org.apache.logging.log4j.core.config.ConfigurationScheduler.nextFireInterval:(Ljava/util/Date;)J
            getstatic java.util.concurrent.TimeUnit.MILLISECONDS:Ljava/util/concurrent/TimeUnit;
            invokevirtual org.apache.logging.log4j.core.config.ConfigurationScheduler.schedule:(Ljava/lang/Runnable;JLjava/util/concurrent/TimeUnit;)Ljava/util/concurrent/ScheduledFuture;
            astore 6 /* future */
        start local 6 // java.util.concurrent.ScheduledFuture future
         5: .line 154
            new org.apache.logging.log4j.core.config.CronScheduledFuture
            dup
            aload 6 /* future */
            aload 4 /* fireDate */
            invokespecial org.apache.logging.log4j.core.config.CronScheduledFuture.<init>:(Ljava/util/concurrent/ScheduledFuture;Ljava/util/Date;)V
            astore 7 /* cronScheduledFuture */
        start local 7 // org.apache.logging.log4j.core.config.CronScheduledFuture cronScheduledFuture
         6: .line 155
            aload 5 /* runnable */
            aload 7 /* cronScheduledFuture */
            invokevirtual org.apache.logging.log4j.core.config.ConfigurationScheduler$CronRunnable.setScheduledFuture:(Lorg/apache/logging/log4j/core/config/CronScheduledFuture;)V
         7: .line 156
            getstatic org.apache.logging.log4j.core.config.ConfigurationScheduler.LOGGER:Lorg/apache/logging/log4j/Logger;
            ldc "{} scheduled cron expression {} to fire at {}"
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.config.ConfigurationScheduler.name:Ljava/lang/String;
            aload 1 /* cronExpression */
            invokevirtual org.apache.logging.log4j.core.util.CronExpression.getCronExpression:()Ljava/lang/String;
            aload 4 /* fireDate */
            invokeinterface org.apache.logging.log4j.Logger.debug:(Ljava/lang/String;Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;)V
         8: .line 157
            aload 7 /* cronScheduledFuture */
            areturn
        end local 7 // org.apache.logging.log4j.core.config.CronScheduledFuture cronScheduledFuture
        end local 6 // java.util.concurrent.ScheduledFuture future
        end local 5 // org.apache.logging.log4j.core.config.ConfigurationScheduler$CronRunnable runnable
        end local 4 // java.util.Date fireDate
        end local 3 // java.lang.Runnable command
        end local 2 // java.util.Date startDate
        end local 1 // org.apache.logging.log4j.core.util.CronExpression cronExpression
        end local 0 // org.apache.logging.log4j.core.config.ConfigurationScheduler this
      LocalVariableTable:
        Start  End  Slot                 Name  Signature
            0    9     0                 this  Lorg/apache/logging/log4j/core/config/ConfigurationScheduler;
            0    9     1       cronExpression  Lorg/apache/logging/log4j/core/util/CronExpression;
            0    9     2            startDate  Ljava/util/Date;
            0    9     3              command  Ljava/lang/Runnable;
            3    9     4             fireDate  Ljava/util/Date;
            4    9     5             runnable  Lorg/apache/logging/log4j/core/config/ConfigurationScheduler$CronRunnable;
            5    9     6               future  Ljava/util/concurrent/ScheduledFuture<*>;
            6    9     7  cronScheduledFuture  Lorg/apache/logging/log4j/core/config/CronScheduledFuture<*>;
    Signature: (Lorg/apache/logging/log4j/core/util/CronExpression;Ljava/util/Date;Ljava/lang/Runnable;)Lorg/apache/logging/log4j/core/config/CronScheduledFuture<*>;
    MethodParameters:
                Name  Flags
      cronExpression  final
      startDate       final
      command         final

  public java.util.concurrent.ScheduledFuture<?> scheduleAtFixedRate(java.lang.Runnable, long, long, java.util.concurrent.TimeUnit);
    descriptor: (Ljava/lang/Runnable;JJLjava/util/concurrent/TimeUnit;)Ljava/util/concurrent/ScheduledFuture;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=7, locals=7, args_size=5
        start local 0 // org.apache.logging.log4j.core.config.ConfigurationScheduler this
        start local 1 // java.lang.Runnable command
        start local 2 // long initialDelay
        start local 4 // long period
        start local 6 // java.util.concurrent.TimeUnit unit
         0: .line 173
            aload 0 /* this */
            invokevirtual org.apache.logging.log4j.core.config.ConfigurationScheduler.getExecutorService:()Ljava/util/concurrent/ScheduledExecutorService;
            aload 1 /* command */
            lload 2 /* initialDelay */
            lload 4 /* period */
            aload 6 /* unit */
            invokeinterface java.util.concurrent.ScheduledExecutorService.scheduleAtFixedRate:(Ljava/lang/Runnable;JJLjava/util/concurrent/TimeUnit;)Ljava/util/concurrent/ScheduledFuture;
            areturn
        end local 6 // java.util.concurrent.TimeUnit unit
        end local 4 // long period
        end local 2 // long initialDelay
        end local 1 // java.lang.Runnable command
        end local 0 // org.apache.logging.log4j.core.config.ConfigurationScheduler this
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0    1     0          this  Lorg/apache/logging/log4j/core/config/ConfigurationScheduler;
            0    1     1       command  Ljava/lang/Runnable;
            0    1     2  initialDelay  J
            0    1     4        period  J
            0    1     6          unit  Ljava/util/concurrent/TimeUnit;
    Signature: (Ljava/lang/Runnable;JJLjava/util/concurrent/TimeUnit;)Ljava/util/concurrent/ScheduledFuture<*>;
    MethodParameters:
              Name  Flags
      command       final
      initialDelay  final
      period        final
      unit          final

  public java.util.concurrent.ScheduledFuture<?> scheduleWithFixedDelay(java.lang.Runnable, long, long, java.util.concurrent.TimeUnit);
    descriptor: (Ljava/lang/Runnable;JJLjava/util/concurrent/TimeUnit;)Ljava/util/concurrent/ScheduledFuture;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=7, locals=7, args_size=5
        start local 0 // org.apache.logging.log4j.core.config.ConfigurationScheduler this
        start local 1 // java.lang.Runnable command
        start local 2 // long initialDelay
        start local 4 // long delay
        start local 6 // java.util.concurrent.TimeUnit unit
         0: .line 187
            aload 0 /* this */
            invokevirtual org.apache.logging.log4j.core.config.ConfigurationScheduler.getExecutorService:()Ljava/util/concurrent/ScheduledExecutorService;
            aload 1 /* command */
            lload 2 /* initialDelay */
            lload 4 /* delay */
            aload 6 /* unit */
            invokeinterface java.util.concurrent.ScheduledExecutorService.scheduleWithFixedDelay:(Ljava/lang/Runnable;JJLjava/util/concurrent/TimeUnit;)Ljava/util/concurrent/ScheduledFuture;
            areturn
        end local 6 // java.util.concurrent.TimeUnit unit
        end local 4 // long delay
        end local 2 // long initialDelay
        end local 1 // java.lang.Runnable command
        end local 0 // org.apache.logging.log4j.core.config.ConfigurationScheduler this
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0    1     0          this  Lorg/apache/logging/log4j/core/config/ConfigurationScheduler;
            0    1     1       command  Ljava/lang/Runnable;
            0    1     2  initialDelay  J
            0    1     4         delay  J
            0    1     6          unit  Ljava/util/concurrent/TimeUnit;
    Signature: (Ljava/lang/Runnable;JJLjava/util/concurrent/TimeUnit;)Ljava/util/concurrent/ScheduledFuture<*>;
    MethodParameters:
              Name  Flags
      command       final
      initialDelay  final
      delay         final
      unit          final

  public long nextFireInterval(java.util.Date);
    descriptor: (Ljava/util/Date;)J
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=2, args_size=2
        start local 0 // org.apache.logging.log4j.core.config.ConfigurationScheduler this
        start local 1 // java.util.Date fireDate
         0: .line 191
            aload 1 /* fireDate */
            invokevirtual java.util.Date.getTime:()J
            new java.util.Date
            dup
            invokespecial java.util.Date.<init>:()V
            invokevirtual java.util.Date.getTime:()J
            lsub
            lreturn
        end local 1 // java.util.Date fireDate
        end local 0 // org.apache.logging.log4j.core.config.ConfigurationScheduler this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    1     0      this  Lorg/apache/logging/log4j/core/config/ConfigurationScheduler;
            0    1     1  fireDate  Ljava/util/Date;
    MethodParameters:
          Name  Flags
      fireDate  final

  private java.util.concurrent.ScheduledExecutorService getExecutorService();
    descriptor: ()Ljava/util/concurrent/ScheduledExecutorService;
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=4, locals=2, args_size=1
        start local 0 // org.apache.logging.log4j.core.config.ConfigurationScheduler this
         0: .line 195
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.config.ConfigurationScheduler.executorService:Ljava/util/concurrent/ScheduledExecutorService;
            ifnonnull 12
         1: .line 196
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.config.ConfigurationScheduler.scheduledItems:I
            ifle 11
         2: .line 197
            getstatic org.apache.logging.log4j.core.config.ConfigurationScheduler.LOGGER:Lorg/apache/logging/log4j/Logger;
            ldc "{} starting {} threads"
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.config.ConfigurationScheduler.name:Ljava/lang/String;
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.config.ConfigurationScheduler.scheduledItems:I
            invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
            invokeinterface org.apache.logging.log4j.Logger.debug:(Ljava/lang/String;Ljava/lang/Object;Ljava/lang/Object;)V
         3: .line 198
            aload 0 /* this */
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.config.ConfigurationScheduler.scheduledItems:I
            iconst_5
            invokestatic java.lang.Math.min:(II)I
            putfield org.apache.logging.log4j.core.config.ConfigurationScheduler.scheduledItems:I
         4: .line 199
            new java.util.concurrent.ScheduledThreadPoolExecutor
            dup
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.config.ConfigurationScheduler.scheduledItems:I
         5: .line 200
            ldc "Scheduled"
            invokestatic org.apache.logging.log4j.core.util.Log4jThreadFactory.createDaemonThreadFactory:(Ljava/lang/String;)Lorg/apache/logging/log4j/core/util/Log4jThreadFactory;
         6: .line 199
            invokespecial java.util.concurrent.ScheduledThreadPoolExecutor.<init>:(ILjava/util/concurrent/ThreadFactory;)V
            astore 1 /* executor */
        start local 1 // java.util.concurrent.ScheduledThreadPoolExecutor executor
         7: .line 201
            aload 1 /* executor */
            iconst_0
            invokevirtual java.util.concurrent.ScheduledThreadPoolExecutor.setContinueExistingPeriodicTasksAfterShutdownPolicy:(Z)V
         8: .line 202
            aload 1 /* executor */
            iconst_0
            invokevirtual java.util.concurrent.ScheduledThreadPoolExecutor.setExecuteExistingDelayedTasksAfterShutdownPolicy:(Z)V
         9: .line 203
            aload 0 /* this */
            aload 1 /* executor */
            putfield org.apache.logging.log4j.core.config.ConfigurationScheduler.executorService:Ljava/util/concurrent/ScheduledExecutorService;
        end local 1 // java.util.concurrent.ScheduledThreadPoolExecutor executor
        10: .line 205
            goto 12
        11: .line 206
      StackMap locals:
      StackMap stack:
            getstatic org.apache.logging.log4j.core.config.ConfigurationScheduler.LOGGER:Lorg/apache/logging/log4j/Logger;
            ldc "{}: No scheduled items"
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.config.ConfigurationScheduler.name:Ljava/lang/String;
            invokeinterface org.apache.logging.log4j.Logger.debug:(Ljava/lang/String;Ljava/lang/Object;)V
        12: .line 209
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.config.ConfigurationScheduler.executorService:Ljava/util/concurrent/ScheduledExecutorService;
            areturn
        end local 0 // org.apache.logging.log4j.core.config.ConfigurationScheduler this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0   13     0      this  Lorg/apache/logging/log4j/core/config/ConfigurationScheduler;
            7   10     1  executor  Ljava/util/concurrent/ScheduledThreadPoolExecutor;

  public java.lang.String toString();
    descriptor: ()Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=6, args_size=1
        start local 0 // org.apache.logging.log4j.core.config.ConfigurationScheduler this
         0: .line 259
            new java.lang.StringBuilder
            dup
            ldc "ConfigurationScheduler [name="
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            astore 1 /* sb */
        start local 1 // java.lang.StringBuilder sb
         1: .line 260
            aload 1 /* sb */
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.config.ConfigurationScheduler.name:Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            pop
         2: .line 261
            aload 1 /* sb */
            ldc ", ["
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            pop
         3: .line 262
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.config.ConfigurationScheduler.executorService:Ljava/util/concurrent/ScheduledExecutorService;
            ifnull 13
         4: .line 263
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.config.ConfigurationScheduler.executorService:Ljava/util/concurrent/ScheduledExecutorService;
            checkcast java.util.concurrent.ScheduledThreadPoolExecutor
            invokevirtual java.util.concurrent.ScheduledThreadPoolExecutor.getQueue:()Ljava/util/concurrent/BlockingQueue;
            astore 2 /* queue */
        start local 2 // java.util.Queue queue
         5: .line 264
            iconst_1
            istore 3 /* first */
        start local 3 // boolean first
         6: .line 265
            aload 2 /* queue */
            invokeinterface java.util.Queue.iterator:()Ljava/util/Iterator;
            astore 5
            goto 12
      StackMap locals: org.apache.logging.log4j.core.config.ConfigurationScheduler java.lang.StringBuilder java.util.Queue int top java.util.Iterator
      StackMap stack:
         7: aload 5
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast java.lang.Runnable
            astore 4 /* runnable */
        start local 4 // java.lang.Runnable runnable
         8: .line 266
            iload 3 /* first */
            ifne 10
         9: .line 267
            aload 1 /* sb */
            ldc ", "
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            pop
        10: .line 269
      StackMap locals: org.apache.logging.log4j.core.config.ConfigurationScheduler java.lang.StringBuilder java.util.Queue int java.lang.Runnable java.util.Iterator
      StackMap stack:
            aload 1 /* sb */
            aload 4 /* runnable */
            invokevirtual java.lang.Object.toString:()Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            pop
        11: .line 270
            iconst_0
            istore 3 /* first */
        end local 4 // java.lang.Runnable runnable
        12: .line 265
      StackMap locals: org.apache.logging.log4j.core.config.ConfigurationScheduler java.lang.StringBuilder java.util.Queue int top java.util.Iterator
      StackMap stack:
            aload 5
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 7
        end local 3 // boolean first
        end local 2 // java.util.Queue queue
        13: .line 273
      StackMap locals: org.apache.logging.log4j.core.config.ConfigurationScheduler java.lang.StringBuilder
      StackMap stack:
            aload 1 /* sb */
            ldc "]"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            pop
        14: .line 274
            aload 1 /* sb */
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            areturn
        end local 1 // java.lang.StringBuilder sb
        end local 0 // org.apache.logging.log4j.core.config.ConfigurationScheduler this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0   15     0      this  Lorg/apache/logging/log4j/core/config/ConfigurationScheduler;
            1   15     1        sb  Ljava/lang/StringBuilder;
            5   13     2     queue  Ljava/util/Queue<Ljava/lang/Runnable;>;
            6   13     3     first  Z
            8   12     4  runnable  Ljava/lang/Runnable;
}
SourceFile: "ConfigurationScheduler.java"
NestMembers:
  org.apache.logging.log4j.core.config.ConfigurationScheduler$CronRunnable
InnerClasses:
  public CronRunnable = org.apache.logging.log4j.core.config.ConfigurationScheduler$CronRunnable of org.apache.logging.log4j.core.config.ConfigurationScheduler