https://github.com/ReactiveX/RxJava: Reactive Extensions for Java
  • David Karnok 
final class io.reactivex.internal.schedulers.InstantPeriodicTask implements java.util.concurrent.Callable<java.lang.Void>, io.reactivex.disposables.Disposable
  minor version: 0
  major version: 59
  flags: flags: (0x0030) ACC_FINAL, ACC_SUPER
  this_class: io.reactivex.internal.schedulers.InstantPeriodicTask
  super_class: java.lang.Object
{
  final java.lang.Runnable task;
    descriptor: Ljava/lang/Runnable;
    flags: (0x0010) ACC_FINAL

  final java.util.concurrent.atomic.AtomicReference<java.util.concurrent.Future<?>> rest;
    descriptor: Ljava/util/concurrent/atomic/AtomicReference;
    flags: (0x0010) ACC_FINAL
    Signature: Ljava/util/concurrent/atomic/AtomicReference<Ljava/util/concurrent/Future<*>;>;

  final java.util.concurrent.atomic.AtomicReference<java.util.concurrent.Future<?>> first;
    descriptor: Ljava/util/concurrent/atomic/AtomicReference;
    flags: (0x0010) ACC_FINAL
    Signature: Ljava/util/concurrent/atomic/AtomicReference<Ljava/util/concurrent/Future<*>;>;

  final java.util.concurrent.ExecutorService executor;
    descriptor: Ljava/util/concurrent/ExecutorService;
    flags: (0x0010) ACC_FINAL

  java.lang.Thread runner;
    descriptor: Ljava/lang/Thread;
    flags: (0x0000) 

  static final java.util.concurrent.FutureTask<java.lang.Void> CANCELLED;
    descriptor: Ljava/util/concurrent/FutureTask;
    flags: (0x0018) ACC_STATIC, ACC_FINAL
    Signature: Ljava/util/concurrent/FutureTask<Ljava/lang/Void;>;

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=4, locals=0, args_size=0
         0: .line 41
            new java.util.concurrent.FutureTask
            dup
            getstatic io.reactivex.internal.functions.Functions.EMPTY_RUNNABLE:Ljava/lang/Runnable;
            aconst_null
            invokespecial java.util.concurrent.FutureTask.<init>:(Ljava/lang/Runnable;Ljava/lang/Object;)V
            putstatic io.reactivex.internal.schedulers.InstantPeriodicTask.CANCELLED:Ljava/util/concurrent/FutureTask;
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  void <init>(java.lang.Runnable, java.util.concurrent.ExecutorService);
    descriptor: (Ljava/lang/Runnable;Ljava/util/concurrent/ExecutorService;)V
    flags: (0x0000) 
    Code:
      stack=3, locals=3, args_size=3
        start local 0 // io.reactivex.internal.schedulers.InstantPeriodicTask this
        start local 1 // java.lang.Runnable task
        start local 2 // java.util.concurrent.ExecutorService executor
         0: .line 44
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 45
            aload 0 /* this */
            aload 1 /* task */
            putfield io.reactivex.internal.schedulers.InstantPeriodicTask.task:Ljava/lang/Runnable;
         2: .line 46
            aload 0 /* this */
            new java.util.concurrent.atomic.AtomicReference
            dup
            invokespecial java.util.concurrent.atomic.AtomicReference.<init>:()V
            putfield io.reactivex.internal.schedulers.InstantPeriodicTask.first:Ljava/util/concurrent/atomic/AtomicReference;
         3: .line 47
            aload 0 /* this */
            new java.util.concurrent.atomic.AtomicReference
            dup
            invokespecial java.util.concurrent.atomic.AtomicReference.<init>:()V
            putfield io.reactivex.internal.schedulers.InstantPeriodicTask.rest:Ljava/util/concurrent/atomic/AtomicReference;
         4: .line 48
            aload 0 /* this */
            aload 2 /* executor */
            putfield io.reactivex.internal.schedulers.InstantPeriodicTask.executor:Ljava/util/concurrent/ExecutorService;
         5: .line 49
            return
        end local 2 // java.util.concurrent.ExecutorService executor
        end local 1 // java.lang.Runnable task
        end local 0 // io.reactivex.internal.schedulers.InstantPeriodicTask this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    6     0      this  Lio/reactivex/internal/schedulers/InstantPeriodicTask;
            0    6     1      task  Ljava/lang/Runnable;
            0    6     2  executor  Ljava/util/concurrent/ExecutorService;
    MethodParameters:
          Name  Flags
      task      
      executor  

  public java.lang.Void call();
    descriptor: ()Ljava/lang/Void;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=2, args_size=1
        start local 0 // io.reactivex.internal.schedulers.InstantPeriodicTask this
         0: .line 53
            aload 0 /* this */
            invokestatic java.lang.Thread.currentThread:()Ljava/lang/Thread;
            putfield io.reactivex.internal.schedulers.InstantPeriodicTask.runner:Ljava/lang/Thread;
         1: .line 55
            aload 0 /* this */
            getfield io.reactivex.internal.schedulers.InstantPeriodicTask.task:Ljava/lang/Runnable;
            invokeinterface java.lang.Runnable.run:()V
         2: .line 56
            aload 0 /* this */
            aload 0 /* this */
            getfield io.reactivex.internal.schedulers.InstantPeriodicTask.executor:Ljava/util/concurrent/ExecutorService;
            aload 0 /* this */
            invokeinterface java.util.concurrent.ExecutorService.submit:(Ljava/util/concurrent/Callable;)Ljava/util/concurrent/Future;
            invokevirtual io.reactivex.internal.schedulers.InstantPeriodicTask.setRest:(Ljava/util/concurrent/Future;)V
         3: .line 57
            aload 0 /* this */
            aconst_null
            putfield io.reactivex.internal.schedulers.InstantPeriodicTask.runner:Ljava/lang/Thread;
         4: .line 58
            goto 8
      StackMap locals:
      StackMap stack: java.lang.Throwable
         5: astore 1 /* ex */
        start local 1 // java.lang.Throwable ex
         6: .line 59
            aload 0 /* this */
            aconst_null
            putfield io.reactivex.internal.schedulers.InstantPeriodicTask.runner:Ljava/lang/Thread;
         7: .line 60
            aload 1 /* ex */
            invokestatic io.reactivex.plugins.RxJavaPlugins.onError:(Ljava/lang/Throwable;)V
        end local 1 // java.lang.Throwable ex
         8: .line 62
      StackMap locals:
      StackMap stack:
            aconst_null
            areturn
        end local 0 // io.reactivex.internal.schedulers.InstantPeriodicTask this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    9     0  this  Lio/reactivex/internal/schedulers/InstantPeriodicTask;
            6    8     1    ex  Ljava/lang/Throwable;
      Exception table:
        from    to  target  type
           1     4       5  Class java.lang.Throwable
    Exceptions:
      throws java.lang.Exception

  public void dispose();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=2, args_size=1
        start local 0 // io.reactivex.internal.schedulers.InstantPeriodicTask this
         0: .line 67
            aload 0 /* this */
            getfield io.reactivex.internal.schedulers.InstantPeriodicTask.first:Ljava/util/concurrent/atomic/AtomicReference;
            getstatic io.reactivex.internal.schedulers.InstantPeriodicTask.CANCELLED:Ljava/util/concurrent/FutureTask;
            invokevirtual java.util.concurrent.atomic.AtomicReference.getAndSet:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast java.util.concurrent.Future
            astore 1 /* current */
        start local 1 // java.util.concurrent.Future current
         1: .line 68
            aload 1 /* current */
            ifnull 5
            aload 1 /* current */
            getstatic io.reactivex.internal.schedulers.InstantPeriodicTask.CANCELLED:Ljava/util/concurrent/FutureTask;
            if_acmpeq 5
         2: .line 69
            aload 1 /* current */
            aload 0 /* this */
            getfield io.reactivex.internal.schedulers.InstantPeriodicTask.runner:Ljava/lang/Thread;
            invokestatic java.lang.Thread.currentThread:()Ljava/lang/Thread;
            if_acmpeq 3
            iconst_1
            goto 4
      StackMap locals: io.reactivex.internal.schedulers.InstantPeriodicTask java.util.concurrent.Future
      StackMap stack: java.util.concurrent.Future
         3: iconst_0
      StackMap locals: io.reactivex.internal.schedulers.InstantPeriodicTask java.util.concurrent.Future
      StackMap stack: java.util.concurrent.Future int
         4: invokeinterface java.util.concurrent.Future.cancel:(Z)Z
            pop
         5: .line 71
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield io.reactivex.internal.schedulers.InstantPeriodicTask.rest:Ljava/util/concurrent/atomic/AtomicReference;
            getstatic io.reactivex.internal.schedulers.InstantPeriodicTask.CANCELLED:Ljava/util/concurrent/FutureTask;
            invokevirtual java.util.concurrent.atomic.AtomicReference.getAndSet:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast java.util.concurrent.Future
            astore 1 /* current */
         6: .line 72
            aload 1 /* current */
            ifnull 10
            aload 1 /* current */
            getstatic io.reactivex.internal.schedulers.InstantPeriodicTask.CANCELLED:Ljava/util/concurrent/FutureTask;
            if_acmpeq 10
         7: .line 73
            aload 1 /* current */
            aload 0 /* this */
            getfield io.reactivex.internal.schedulers.InstantPeriodicTask.runner:Ljava/lang/Thread;
            invokestatic java.lang.Thread.currentThread:()Ljava/lang/Thread;
            if_acmpeq 8
            iconst_1
            goto 9
      StackMap locals:
      StackMap stack: java.util.concurrent.Future
         8: iconst_0
      StackMap locals: io.reactivex.internal.schedulers.InstantPeriodicTask java.util.concurrent.Future
      StackMap stack: java.util.concurrent.Future int
         9: invokeinterface java.util.concurrent.Future.cancel:(Z)Z
            pop
        10: .line 75
      StackMap locals:
      StackMap stack:
            return
        end local 1 // java.util.concurrent.Future current
        end local 0 // io.reactivex.internal.schedulers.InstantPeriodicTask this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0   11     0     this  Lio/reactivex/internal/schedulers/InstantPeriodicTask;
            1   11     1  current  Ljava/util/concurrent/Future<*>;

  public boolean isDisposed();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // io.reactivex.internal.schedulers.InstantPeriodicTask this
         0: .line 79
            aload 0 /* this */
            getfield io.reactivex.internal.schedulers.InstantPeriodicTask.first:Ljava/util/concurrent/atomic/AtomicReference;
            invokevirtual java.util.concurrent.atomic.AtomicReference.get:()Ljava/lang/Object;
            getstatic io.reactivex.internal.schedulers.InstantPeriodicTask.CANCELLED:Ljava/util/concurrent/FutureTask;
            if_acmpne 1
            iconst_1
            ireturn
      StackMap locals:
      StackMap stack:
         1: iconst_0
            ireturn
        end local 0 // io.reactivex.internal.schedulers.InstantPeriodicTask this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lio/reactivex/internal/schedulers/InstantPeriodicTask;

  void setFirst(java.util.concurrent.Future<?>);
    descriptor: (Ljava/util/concurrent/Future;)V
    flags: (0x0000) 
    Code:
      stack=3, locals=3, args_size=2
        start local 0 // io.reactivex.internal.schedulers.InstantPeriodicTask this
        start local 1 // java.util.concurrent.Future f
         0: .line 84
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield io.reactivex.internal.schedulers.InstantPeriodicTask.first:Ljava/util/concurrent/atomic/AtomicReference;
            invokevirtual java.util.concurrent.atomic.AtomicReference.get:()Ljava/lang/Object;
            checkcast java.util.concurrent.Future
            astore 2 /* current */
        start local 2 // java.util.concurrent.Future current
         1: .line 85
            aload 2 /* current */
            getstatic io.reactivex.internal.schedulers.InstantPeriodicTask.CANCELLED:Ljava/util/concurrent/FutureTask;
            if_acmpne 6
         2: .line 86
            aload 1 /* f */
            aload 0 /* this */
            getfield io.reactivex.internal.schedulers.InstantPeriodicTask.runner:Ljava/lang/Thread;
            invokestatic java.lang.Thread.currentThread:()Ljava/lang/Thread;
            if_acmpeq 3
            iconst_1
            goto 4
      StackMap locals: io.reactivex.internal.schedulers.InstantPeriodicTask java.util.concurrent.Future java.util.concurrent.Future
      StackMap stack: java.util.concurrent.Future
         3: iconst_0
      StackMap locals: io.reactivex.internal.schedulers.InstantPeriodicTask java.util.concurrent.Future java.util.concurrent.Future
      StackMap stack: java.util.concurrent.Future int
         4: invokeinterface java.util.concurrent.Future.cancel:(Z)Z
            pop
         5: .line 87
            return
         6: .line 89
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield io.reactivex.internal.schedulers.InstantPeriodicTask.first:Ljava/util/concurrent/atomic/AtomicReference;
            aload 2 /* current */
            aload 1 /* f */
            invokevirtual java.util.concurrent.atomic.AtomicReference.compareAndSet:(Ljava/lang/Object;Ljava/lang/Object;)Z
            ifeq 0
         7: .line 90
            return
        end local 2 // java.util.concurrent.Future current
        end local 1 // java.util.concurrent.Future f
        end local 0 // io.reactivex.internal.schedulers.InstantPeriodicTask this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    8     0     this  Lio/reactivex/internal/schedulers/InstantPeriodicTask;
            0    8     1        f  Ljava/util/concurrent/Future<*>;
            1    8     2  current  Ljava/util/concurrent/Future<*>;
    Signature: (Ljava/util/concurrent/Future<*>;)V
    MethodParameters:
      Name  Flags
      f     

  void setRest(java.util.concurrent.Future<?>);
    descriptor: (Ljava/util/concurrent/Future;)V
    flags: (0x0000) 
    Code:
      stack=3, locals=3, args_size=2
        start local 0 // io.reactivex.internal.schedulers.InstantPeriodicTask this
        start local 1 // java.util.concurrent.Future f
         0: .line 97
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield io.reactivex.internal.schedulers.InstantPeriodicTask.rest:Ljava/util/concurrent/atomic/AtomicReference;
            invokevirtual java.util.concurrent.atomic.AtomicReference.get:()Ljava/lang/Object;
            checkcast java.util.concurrent.Future
            astore 2 /* current */
        start local 2 // java.util.concurrent.Future current
         1: .line 98
            aload 2 /* current */
            getstatic io.reactivex.internal.schedulers.InstantPeriodicTask.CANCELLED:Ljava/util/concurrent/FutureTask;
            if_acmpne 6
         2: .line 99
            aload 1 /* f */
            aload 0 /* this */
            getfield io.reactivex.internal.schedulers.InstantPeriodicTask.runner:Ljava/lang/Thread;
            invokestatic java.lang.Thread.currentThread:()Ljava/lang/Thread;
            if_acmpeq 3
            iconst_1
            goto 4
      StackMap locals: io.reactivex.internal.schedulers.InstantPeriodicTask java.util.concurrent.Future java.util.concurrent.Future
      StackMap stack: java.util.concurrent.Future
         3: iconst_0
      StackMap locals: io.reactivex.internal.schedulers.InstantPeriodicTask java.util.concurrent.Future java.util.concurrent.Future
      StackMap stack: java.util.concurrent.Future int
         4: invokeinterface java.util.concurrent.Future.cancel:(Z)Z
            pop
         5: .line 100
            return
         6: .line 102
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield io.reactivex.internal.schedulers.InstantPeriodicTask.rest:Ljava/util/concurrent/atomic/AtomicReference;
            aload 2 /* current */
            aload 1 /* f */
            invokevirtual java.util.concurrent.atomic.AtomicReference.compareAndSet:(Ljava/lang/Object;Ljava/lang/Object;)Z
            ifeq 0
         7: .line 103
            return
        end local 2 // java.util.concurrent.Future current
        end local 1 // java.util.concurrent.Future f
        end local 0 // io.reactivex.internal.schedulers.InstantPeriodicTask this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    8     0     this  Lio/reactivex/internal/schedulers/InstantPeriodicTask;
            0    8     1        f  Ljava/util/concurrent/Future<*>;
            1    8     2  current  Ljava/util/concurrent/Future<*>;
    Signature: (Ljava/util/concurrent/Future<*>;)V
    MethodParameters:
      Name  Flags
      f     

  public java.lang.Object call();
    descriptor: ()Ljava/lang/Object;
    flags: (0x1041) ACC_PUBLIC, ACC_BRIDGE, ACC_SYNTHETIC
    Code:
      stack=1, locals=1, args_size=1
         0: .line 1
            aload 0
            invokevirtual io.reactivex.internal.schedulers.InstantPeriodicTask.call:()Ljava/lang/Void;
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature
    Exceptions:
      throws java.lang.Exception
}
Signature: Ljava/lang/Object;Ljava/util/concurrent/Callable<Ljava/lang/Void;>;Lio/reactivex/disposables/Disposable;
SourceFile: "InstantPeriodicTask.java"