public class com.sun.javafx.runtime.async.BackgroundExecutor
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: com.sun.javafx.runtime.async.BackgroundExecutor
  super_class: java.lang.Object
{
  private static java.util.concurrent.ExecutorService instance;
    descriptor: Ljava/util/concurrent/ExecutorService;
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC

  private static java.util.concurrent.ScheduledExecutorService timerInstance;
    descriptor: Ljava/util/concurrent/ScheduledExecutorService;
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC

  private void <init>();
    descriptor: ()V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // com.sun.javafx.runtime.async.BackgroundExecutor this
         0: .line 44
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 46
            return
        end local 0 // com.sun.javafx.runtime.async.BackgroundExecutor this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lcom/sun/javafx/runtime/async/BackgroundExecutor;

  public static synchronized java.util.concurrent.ExecutorService getExecutor();
    descriptor: ()Ljava/util/concurrent/ExecutorService;
    flags: (0x0029) ACC_PUBLIC, ACC_STATIC, ACC_SYNCHRONIZED
    Code:
      stack=4, locals=0, args_size=0
         0: .line 49
            getstatic com.sun.javafx.runtime.async.BackgroundExecutor.instance:Ljava/util/concurrent/ExecutorService;
            ifnonnull 3
         1: .line 50
            invokedynamic newThread()Ljava/util/concurrent/ThreadFactory;
              Bootstrap: invokestatic java.lang.invoke.LambdaMetafactory.metafactory:(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodHandle;Ljava/lang/invoke/MethodType;)Ljava/lang/invoke/CallSite;
                Method arguments:
                  (Ljava/lang/Runnable;)Ljava/lang/Thread;
                  com/sun/javafx/runtime/async/BackgroundExecutor.lambda$0(Ljava/lang/Runnable;)Ljava/lang/Thread; (6)
                  (Ljava/lang/Runnable;)Ljava/lang/Thread;
            invokestatic java.util.concurrent.Executors.newCachedThreadPool:(Ljava/util/concurrent/ThreadFactory;)Ljava/util/concurrent/ExecutorService;
            putstatic com.sun.javafx.runtime.async.BackgroundExecutor.instance:Ljava/util/concurrent/ExecutorService;
         2: .line 55
            getstatic com.sun.javafx.runtime.async.BackgroundExecutor.instance:Ljava/util/concurrent/ExecutorService;
            checkcast java.util.concurrent.ThreadPoolExecutor
            lconst_1
            getstatic java.util.concurrent.TimeUnit.SECONDS:Ljava/util/concurrent/TimeUnit;
            invokevirtual java.util.concurrent.ThreadPoolExecutor.setKeepAliveTime:(JLjava/util/concurrent/TimeUnit;)V
         3: .line 58
      StackMap locals:
      StackMap stack:
            getstatic com.sun.javafx.runtime.async.BackgroundExecutor.instance:Ljava/util/concurrent/ExecutorService;
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public static synchronized java.util.concurrent.ScheduledExecutorService getTimer();
    descriptor: ()Ljava/util/concurrent/ScheduledExecutorService;
    flags: (0x0029) ACC_PUBLIC, ACC_STATIC, ACC_SYNCHRONIZED
    Code:
      stack=4, locals=0, args_size=0
         0: .line 62
            getstatic com.sun.javafx.runtime.async.BackgroundExecutor.timerInstance:Ljava/util/concurrent/ScheduledExecutorService;
            ifnonnull 4
         1: .line 64
            new java.util.concurrent.ScheduledThreadPoolExecutor
            dup
            iconst_1
         2: .line 65
            invokedynamic newThread()Ljava/util/concurrent/ThreadFactory;
              Bootstrap: invokestatic java.lang.invoke.LambdaMetafactory.metafactory:(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodHandle;Ljava/lang/invoke/MethodType;)Ljava/lang/invoke/CallSite;
                Method arguments:
                  (Ljava/lang/Runnable;)Ljava/lang/Thread;
                  com/sun/javafx/runtime/async/BackgroundExecutor.lambda$1(Ljava/lang/Runnable;)Ljava/lang/Thread; (6)
                  (Ljava/lang/Runnable;)Ljava/lang/Thread;
         3: .line 64
            invokespecial java.util.concurrent.ScheduledThreadPoolExecutor.<init>:(ILjava/util/concurrent/ThreadFactory;)V
            putstatic com.sun.javafx.runtime.async.BackgroundExecutor.timerInstance:Ljava/util/concurrent/ScheduledExecutorService;
         4: .line 73
      StackMap locals:
      StackMap stack:
            getstatic com.sun.javafx.runtime.async.BackgroundExecutor.timerInstance:Ljava/util/concurrent/ScheduledExecutorService;
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  private static synchronized void shutdown();
    descriptor: ()V
    flags: (0x002a) ACC_PRIVATE, ACC_STATIC, ACC_SYNCHRONIZED
    Code:
      stack=1, locals=0, args_size=0
         0: .line 77
            getstatic com.sun.javafx.runtime.async.BackgroundExecutor.instance:Ljava/util/concurrent/ExecutorService;
            ifnull 3
         1: .line 78
            getstatic com.sun.javafx.runtime.async.BackgroundExecutor.instance:Ljava/util/concurrent/ExecutorService;
            invokeinterface java.util.concurrent.ExecutorService.shutdown:()V
         2: .line 79
            aconst_null
            putstatic com.sun.javafx.runtime.async.BackgroundExecutor.instance:Ljava/util/concurrent/ExecutorService;
         3: .line 81
      StackMap locals:
      StackMap stack:
            getstatic com.sun.javafx.runtime.async.BackgroundExecutor.timerInstance:Ljava/util/concurrent/ScheduledExecutorService;
            ifnull 6
         4: .line 82
            getstatic com.sun.javafx.runtime.async.BackgroundExecutor.timerInstance:Ljava/util/concurrent/ScheduledExecutorService;
            invokeinterface java.util.concurrent.ScheduledExecutorService.shutdown:()V
         5: .line 83
            aconst_null
            putstatic com.sun.javafx.runtime.async.BackgroundExecutor.timerInstance:Ljava/util/concurrent/ScheduledExecutorService;
         6: .line 85
      StackMap locals:
      StackMap stack:
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  private static java.lang.Thread lambda$0(java.lang.Runnable);
    descriptor: (Ljava/lang/Runnable;)Ljava/lang/Thread;
    flags: (0x100a) ACC_PRIVATE, ACC_STATIC, ACC_SYNTHETIC
    Code:
      stack=3, locals=2, args_size=1
        start local 0 // java.lang.Runnable r
         0: .line 51
            new java.lang.Thread
            dup
            aload 0 /* r */
            invokespecial java.lang.Thread.<init>:(Ljava/lang/Runnable;)V
            astore 1 /* t */
        start local 1 // java.lang.Thread t
         1: .line 52
            aload 1 /* t */
            iconst_1
            invokevirtual java.lang.Thread.setPriority:(I)V
         2: .line 53
            aload 1 /* t */
            areturn
        end local 1 // java.lang.Thread t
        end local 0 // java.lang.Runnable r
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0     r  Ljava/lang/Runnable;
            1    3     1     t  Ljava/lang/Thread;

  private static java.lang.Thread lambda$1(java.lang.Runnable);
    descriptor: (Ljava/lang/Runnable;)Ljava/lang/Thread;
    flags: (0x100a) ACC_PRIVATE, ACC_STATIC, ACC_SYNTHETIC
    Code:
      stack=3, locals=2, args_size=1
        start local 0 // java.lang.Runnable r
         0: .line 66
            new java.lang.Thread
            dup
            aload 0 /* r */
            invokespecial java.lang.Thread.<init>:(Ljava/lang/Runnable;)V
            astore 1 /* t */
        start local 1 // java.lang.Thread t
         1: .line 67
            aload 1 /* t */
            iconst_1
            invokevirtual java.lang.Thread.setDaemon:(Z)V
         2: .line 68
            aload 1 /* t */
            areturn
        end local 1 // java.lang.Thread t
        end local 0 // java.lang.Runnable r
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0     r  Ljava/lang/Runnable;
            1    3     1     t  Ljava/lang/Thread;
}
SourceFile: "BackgroundExecutor.java"
InnerClasses:
  public final Lookup = java.lang.invoke.MethodHandles$Lookup of java.lang.invoke.MethodHandles