public final class com.sun.javafx.geom.DirtyRegionPool
  minor version: 0
  major version: 59
  flags: flags: (0x0031) ACC_PUBLIC, ACC_FINAL, ACC_SUPER
  this_class: com.sun.javafx.geom.DirtyRegionPool
  super_class: java.lang.Object
{
  private static final int POOL_SIZE_MIN;
    descriptor: I
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: 4

  private static final int EXPIRATION_TIME;
    descriptor: I
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: 3000

  private static final int COUNT_BETWEEN_EXPIRATION_CHECK;
    descriptor: I
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: 90

  private final int containerSize;
    descriptor: I
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

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

  private final java.util.Deque<com.sun.javafx.geom.DirtyRegionContainer> fixed;
    descriptor: Ljava/util/Deque;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL
    Signature: Ljava/util/Deque<Lcom/sun/javafx/geom/DirtyRegionContainer;>;

  private final java.util.Deque<com.sun.javafx.geom.DirtyRegionPool$PoolItem> unlocked;
    descriptor: Ljava/util/Deque;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL
    Signature: Ljava/util/Deque<Lcom/sun/javafx/geom/DirtyRegionPool$PoolItem;>;

  private final java.util.Deque<com.sun.javafx.geom.DirtyRegionPool$PoolItem> locked;
    descriptor: Ljava/util/Deque;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL
    Signature: Ljava/util/Deque<Lcom/sun/javafx/geom/DirtyRegionPool$PoolItem;>;

  public void <init>(int);
    descriptor: (I)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=3, args_size=2
        start local 0 // com.sun.javafx.geom.DirtyRegionPool this
        start local 1 // int containerSize
         0: .line 52
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 47
            aload 0 /* this */
            bipush 90
            putfield com.sun.javafx.geom.DirtyRegionPool.clearCounter:I
         2: .line 53
            aload 0 /* this */
            iload 1 /* containerSize */
            putfield com.sun.javafx.geom.DirtyRegionPool.containerSize:I
         3: .line 54
            aload 0 /* this */
            new java.util.LinkedList
            dup
            invokespecial java.util.LinkedList.<init>:()V
            putfield com.sun.javafx.geom.DirtyRegionPool.fixed:Ljava/util/Deque;
         4: .line 55
            aload 0 /* this */
            new java.util.LinkedList
            dup
            invokespecial java.util.LinkedList.<init>:()V
            putfield com.sun.javafx.geom.DirtyRegionPool.unlocked:Ljava/util/Deque;
         5: .line 56
            aload 0 /* this */
            new java.util.LinkedList
            dup
            invokespecial java.util.LinkedList.<init>:()V
            putfield com.sun.javafx.geom.DirtyRegionPool.locked:Ljava/util/Deque;
         6: .line 57
            iconst_0
            istore 2 /* i */
        start local 2 // int i
         7: goto 10
         8: .line 58
      StackMap locals: com.sun.javafx.geom.DirtyRegionPool int int
      StackMap stack:
            aload 0 /* this */
            getfield com.sun.javafx.geom.DirtyRegionPool.fixed:Ljava/util/Deque;
            new com.sun.javafx.geom.DirtyRegionContainer
            dup
            iload 1 /* containerSize */
            invokespecial com.sun.javafx.geom.DirtyRegionContainer.<init>:(I)V
            invokeinterface java.util.Deque.add:(Ljava/lang/Object;)Z
            pop
         9: .line 57
            iinc 2 /* i */ 1
      StackMap locals:
      StackMap stack:
        10: iload 2 /* i */
            iconst_4
            if_icmplt 8
        end local 2 // int i
        11: .line 60
            return
        end local 1 // int containerSize
        end local 0 // com.sun.javafx.geom.DirtyRegionPool this
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0   12     0           this  Lcom/sun/javafx/geom/DirtyRegionPool;
            0   12     1  containerSize  I
            7   11     2              i  I
    MethodParameters:
               Name  Flags
      containerSize  

  public com.sun.javafx.geom.DirtyRegionContainer checkOut();
    descriptor: ()Lcom/sun/javafx/geom/DirtyRegionContainer;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=7, locals=2, args_size=1
        start local 0 // com.sun.javafx.geom.DirtyRegionPool this
         0: .line 63
            aload 0 /* this */
            invokevirtual com.sun.javafx.geom.DirtyRegionPool.clearExpired:()V
         1: .line 64
            aload 0 /* this */
            getfield com.sun.javafx.geom.DirtyRegionPool.fixed:Ljava/util/Deque;
            invokeinterface java.util.Deque.isEmpty:()Z
            ifne 3
         2: .line 65
            aload 0 /* this */
            getfield com.sun.javafx.geom.DirtyRegionPool.fixed:Ljava/util/Deque;
            invokeinterface java.util.Deque.pop:()Ljava/lang/Object;
            checkcast com.sun.javafx.geom.DirtyRegionContainer
            areturn
         3: .line 67
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield com.sun.javafx.geom.DirtyRegionPool.unlocked:Ljava/util/Deque;
            invokeinterface java.util.Deque.isEmpty:()Z
            ifne 7
         4: .line 68
            aload 0 /* this */
            getfield com.sun.javafx.geom.DirtyRegionPool.unlocked:Ljava/util/Deque;
            invokeinterface java.util.Deque.pop:()Ljava/lang/Object;
            checkcast com.sun.javafx.geom.DirtyRegionPool$PoolItem
            astore 1 /* item */
        start local 1 // com.sun.javafx.geom.DirtyRegionPool$PoolItem item
         5: .line 69
            aload 0 /* this */
            getfield com.sun.javafx.geom.DirtyRegionPool.locked:Ljava/util/Deque;
            aload 1 /* item */
            invokeinterface java.util.Deque.push:(Ljava/lang/Object;)V
         6: .line 70
            aload 1 /* item */
            getfield com.sun.javafx.geom.DirtyRegionPool$PoolItem.container:Lcom/sun/javafx/geom/DirtyRegionContainer;
            areturn
        end local 1 // com.sun.javafx.geom.DirtyRegionPool$PoolItem item
         7: .line 72
      StackMap locals:
      StackMap stack:
            new com.sun.javafx.geom.DirtyRegionContainer
            dup
            aload 0 /* this */
            getfield com.sun.javafx.geom.DirtyRegionPool.containerSize:I
            invokespecial com.sun.javafx.geom.DirtyRegionContainer.<init>:(I)V
            astore 1 /* c */
        start local 1 // com.sun.javafx.geom.DirtyRegionContainer c
         8: .line 73
            aload 0 /* this */
            getfield com.sun.javafx.geom.DirtyRegionPool.locked:Ljava/util/Deque;
            new com.sun.javafx.geom.DirtyRegionPool$PoolItem
            dup
            aload 0 /* this */
            aconst_null
            ldc -1
            invokespecial com.sun.javafx.geom.DirtyRegionPool$PoolItem.<init>:(Lcom/sun/javafx/geom/DirtyRegionPool;Lcom/sun/javafx/geom/DirtyRegionContainer;J)V
            invokeinterface java.util.Deque.push:(Ljava/lang/Object;)V
         9: .line 74
            aload 1 /* c */
            areturn
        end local 1 // com.sun.javafx.geom.DirtyRegionContainer c
        end local 0 // com.sun.javafx.geom.DirtyRegionPool this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   10     0  this  Lcom/sun/javafx/geom/DirtyRegionPool;
            5    7     1  item  Lcom/sun/javafx/geom/DirtyRegionPool$PoolItem;
            8   10     1     c  Lcom/sun/javafx/geom/DirtyRegionContainer;

  public void checkIn(com.sun.javafx.geom.DirtyRegionContainer);
    descriptor: (Lcom/sun/javafx/geom/DirtyRegionContainer;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=3, args_size=2
        start local 0 // com.sun.javafx.geom.DirtyRegionPool this
        start local 1 // com.sun.javafx.geom.DirtyRegionContainer drc
         0: .line 78
            aload 1 /* drc */
            invokevirtual com.sun.javafx.geom.DirtyRegionContainer.reset:()V
         1: .line 79
            aload 0 /* this */
            getfield com.sun.javafx.geom.DirtyRegionPool.locked:Ljava/util/Deque;
            invokeinterface java.util.Deque.isEmpty:()Z
            ifeq 4
         2: .line 80
            aload 0 /* this */
            getfield com.sun.javafx.geom.DirtyRegionPool.fixed:Ljava/util/Deque;
            aload 1 /* drc */
            invokeinterface java.util.Deque.push:(Ljava/lang/Object;)V
         3: .line 81
            goto 8
         4: .line 82
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield com.sun.javafx.geom.DirtyRegionPool.locked:Ljava/util/Deque;
            invokeinterface java.util.Deque.pop:()Ljava/lang/Object;
            checkcast com.sun.javafx.geom.DirtyRegionPool$PoolItem
            astore 2 /* item */
        start local 2 // com.sun.javafx.geom.DirtyRegionPool$PoolItem item
         5: .line 83
            aload 2 /* item */
            aload 1 /* drc */
            putfield com.sun.javafx.geom.DirtyRegionPool$PoolItem.container:Lcom/sun/javafx/geom/DirtyRegionContainer;
         6: .line 84
            aload 2 /* item */
            invokestatic java.lang.System.currentTimeMillis:()J
            putfield com.sun.javafx.geom.DirtyRegionPool$PoolItem.timeStamp:J
         7: .line 85
            aload 0 /* this */
            getfield com.sun.javafx.geom.DirtyRegionPool.unlocked:Ljava/util/Deque;
            aload 2 /* item */
            invokeinterface java.util.Deque.push:(Ljava/lang/Object;)V
        end local 2 // com.sun.javafx.geom.DirtyRegionPool$PoolItem item
         8: .line 87
      StackMap locals:
      StackMap stack:
            return
        end local 1 // com.sun.javafx.geom.DirtyRegionContainer drc
        end local 0 // com.sun.javafx.geom.DirtyRegionPool this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    9     0  this  Lcom/sun/javafx/geom/DirtyRegionPool;
            0    9     1   drc  Lcom/sun/javafx/geom/DirtyRegionContainer;
            5    8     2  item  Lcom/sun/javafx/geom/DirtyRegionPool$PoolItem;
    MethodParameters:
      Name  Flags
      drc   

  private void clearExpired();
    descriptor: ()V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=4, locals=4, args_size=1
        start local 0 // com.sun.javafx.geom.DirtyRegionPool this
         0: .line 90
            aload 0 /* this */
            getfield com.sun.javafx.geom.DirtyRegionPool.unlocked:Ljava/util/Deque;
            invokeinterface java.util.Deque.isEmpty:()Z
            ifeq 2
         1: .line 91
            return
         2: .line 93
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            dup
            getfield com.sun.javafx.geom.DirtyRegionPool.clearCounter:I
            dup_x1
            iconst_1
            isub
            putfield com.sun.javafx.geom.DirtyRegionPool.clearCounter:I
            ifne 10
         3: .line 94
            aload 0 /* this */
            bipush 90
            putfield com.sun.javafx.geom.DirtyRegionPool.clearCounter:I
         4: .line 95
            aload 0 /* this */
            getfield com.sun.javafx.geom.DirtyRegionPool.unlocked:Ljava/util/Deque;
            invokeinterface java.util.Deque.peekLast:()Ljava/lang/Object;
            checkcast com.sun.javafx.geom.DirtyRegionPool$PoolItem
            astore 1 /* i */
        start local 1 // com.sun.javafx.geom.DirtyRegionPool$PoolItem i
         5: .line 96
            invokestatic java.lang.System.currentTimeMillis:()J
            lstore 2 /* now */
        start local 2 // long now
         6: .line 97
            goto 9
         7: .line 98
      StackMap locals: com.sun.javafx.geom.DirtyRegionPool$PoolItem long
      StackMap stack:
            aload 0 /* this */
            getfield com.sun.javafx.geom.DirtyRegionPool.unlocked:Ljava/util/Deque;
            invokeinterface java.util.Deque.removeLast:()Ljava/lang/Object;
            pop
         8: .line 99
            aload 0 /* this */
            getfield com.sun.javafx.geom.DirtyRegionPool.unlocked:Ljava/util/Deque;
            invokeinterface java.util.Deque.peekLast:()Ljava/lang/Object;
            checkcast com.sun.javafx.geom.DirtyRegionPool$PoolItem
            astore 1 /* i */
         9: .line 97
      StackMap locals:
      StackMap stack:
            aload 1 /* i */
            ifnull 10
            aload 1 /* i */
            getfield com.sun.javafx.geom.DirtyRegionPool$PoolItem.timeStamp:J
            ldc 3000
            ladd
            lload 2 /* now */
            lcmp
            iflt 7
        end local 2 // long now
        end local 1 // com.sun.javafx.geom.DirtyRegionPool$PoolItem i
        10: .line 102
      StackMap locals:
      StackMap stack:
            return
        end local 0 // com.sun.javafx.geom.DirtyRegionPool this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   11     0  this  Lcom/sun/javafx/geom/DirtyRegionPool;
            5   10     1     i  Lcom/sun/javafx/geom/DirtyRegionPool$PoolItem;
            6   10     2   now  J
}
SourceFile: "DirtyRegionPool.java"
NestMembers:
  com.sun.javafx.geom.DirtyRegionPool$PoolItem
InnerClasses:
  private PoolItem = com.sun.javafx.geom.DirtyRegionPool$PoolItem of com.sun.javafx.geom.DirtyRegionPool