https://openjdk.java.net/projects/openjfx/javafx-graphics/: OpenJFX JavaFX
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abstract class com.sun.scenario.effect.CoreEffect<T extends com.sun.scenario.effect.impl.state.RenderState> extends com.sun.scenario.effect.FilterEffect<T>
  minor version: 0
  major version: 59
  flags: flags: (0x0420) ACC_SUPER, ACC_ABSTRACT
  this_class: com.sun.scenario.effect.CoreEffect
  super_class: com.sun.scenario.effect.FilterEffect
{
  private java.lang.String peerKey;
    descriptor: Ljava/lang/String;
    flags: (0x0002) ACC_PRIVATE

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

  void <init>();
    descriptor: ()V
    flags: (0x0000) 
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // com.sun.scenario.effect.CoreEffect this
         0: .line 44
            aload 0 /* this */
            invokespecial com.sun.scenario.effect.FilterEffect.<init>:()V
         1: .line 41
            aload 0 /* this */
            iconst_m1
            putfield com.sun.scenario.effect.CoreEffect.peerCount:I
         2: .line 45
            return
        end local 0 // com.sun.scenario.effect.CoreEffect this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lcom/sun/scenario/effect/CoreEffect<TT;>;

  void <init>(com.sun.scenario.effect.Effect);
    descriptor: (Lcom/sun/scenario/effect/Effect;)V
    flags: (0x0000) 
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // com.sun.scenario.effect.CoreEffect this
        start local 1 // com.sun.scenario.effect.Effect input
         0: .line 48
            aload 0 /* this */
            aload 1 /* input */
            invokespecial com.sun.scenario.effect.FilterEffect.<init>:(Lcom/sun/scenario/effect/Effect;)V
         1: .line 41
            aload 0 /* this */
            iconst_m1
            putfield com.sun.scenario.effect.CoreEffect.peerCount:I
         2: .line 49
            return
        end local 1 // com.sun.scenario.effect.Effect input
        end local 0 // com.sun.scenario.effect.CoreEffect this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    3     0   this  Lcom/sun/scenario/effect/CoreEffect<TT;>;
            0    3     1  input  Lcom/sun/scenario/effect/Effect;
    MethodParameters:
       Name  Flags
      input  

  void <init>(com.sun.scenario.effect.Effect, com.sun.scenario.effect.Effect);
    descriptor: (Lcom/sun/scenario/effect/Effect;Lcom/sun/scenario/effect/Effect;)V
    flags: (0x0000) 
    Code:
      stack=3, locals=3, args_size=3
        start local 0 // com.sun.scenario.effect.CoreEffect this
        start local 1 // com.sun.scenario.effect.Effect input1
        start local 2 // com.sun.scenario.effect.Effect input2
         0: .line 52
            aload 0 /* this */
            aload 1 /* input1 */
            aload 2 /* input2 */
            invokespecial com.sun.scenario.effect.FilterEffect.<init>:(Lcom/sun/scenario/effect/Effect;Lcom/sun/scenario/effect/Effect;)V
         1: .line 41
            aload 0 /* this */
            iconst_m1
            putfield com.sun.scenario.effect.CoreEffect.peerCount:I
         2: .line 53
            return
        end local 2 // com.sun.scenario.effect.Effect input2
        end local 1 // com.sun.scenario.effect.Effect input1
        end local 0 // com.sun.scenario.effect.CoreEffect this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    3     0    this  Lcom/sun/scenario/effect/CoreEffect<TT;>;
            0    3     1  input1  Lcom/sun/scenario/effect/Effect;
            0    3     2  input2  Lcom/sun/scenario/effect/Effect;
    MethodParameters:
        Name  Flags
      input1  
      input2  

  final void updatePeerKey(java.lang.String);
    descriptor: (Ljava/lang/String;)V
    flags: (0x0010) ACC_FINAL
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // com.sun.scenario.effect.CoreEffect this
        start local 1 // java.lang.String key
         0: .line 56
            aload 0 /* this */
            aload 1 /* key */
            iconst_m1
            invokevirtual com.sun.scenario.effect.CoreEffect.updatePeerKey:(Ljava/lang/String;I)V
         1: .line 57
            return
        end local 1 // java.lang.String key
        end local 0 // com.sun.scenario.effect.CoreEffect this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lcom/sun/scenario/effect/CoreEffect<TT;>;
            0    2     1   key  Ljava/lang/String;
    MethodParameters:
      Name  Flags
      key   

  final void updatePeerKey(java.lang.String, int);
    descriptor: (Ljava/lang/String;I)V
    flags: (0x0010) ACC_FINAL
    Code:
      stack=2, locals=3, args_size=3
        start local 0 // com.sun.scenario.effect.CoreEffect this
        start local 1 // java.lang.String key
        start local 2 // int unrollCount
         0: .line 60
            aload 0 /* this */
            aload 1 /* key */
            putfield com.sun.scenario.effect.CoreEffect.peerKey:Ljava/lang/String;
         1: .line 61
            aload 0 /* this */
            iload 2 /* unrollCount */
            putfield com.sun.scenario.effect.CoreEffect.peerCount:I
         2: .line 62
            return
        end local 2 // int unrollCount
        end local 1 // java.lang.String key
        end local 0 // com.sun.scenario.effect.CoreEffect this
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0    3     0         this  Lcom/sun/scenario/effect/CoreEffect<TT;>;
            0    3     1          key  Ljava/lang/String;
            0    3     2  unrollCount  I
    MethodParameters:
             Name  Flags
      key          
      unrollCount  

  private com.sun.scenario.effect.impl.EffectPeer getPeer(com.sun.scenario.effect.FilterContext, int, int);
    descriptor: (Lcom/sun/scenario/effect/FilterContext;II)Lcom/sun/scenario/effect/impl/EffectPeer;
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=4, locals=4, args_size=4
        start local 0 // com.sun.scenario.effect.CoreEffect this
        start local 1 // com.sun.scenario.effect.FilterContext fctx
        start local 2 // int approxW
        start local 3 // int approxH
         0: .line 65
            aload 1 /* fctx */
            aload 0 /* this */
            iload 2 /* approxW */
            iload 3 /* approxH */
            invokestatic com.sun.scenario.effect.impl.Renderer.getRenderer:(Lcom/sun/scenario/effect/FilterContext;Lcom/sun/scenario/effect/Effect;II)Lcom/sun/scenario/effect/impl/Renderer;
         1: .line 66
            aload 1 /* fctx */
            aload 0 /* this */
            getfield com.sun.scenario.effect.CoreEffect.peerKey:Ljava/lang/String;
            aload 0 /* this */
            getfield com.sun.scenario.effect.CoreEffect.peerCount:I
            invokevirtual com.sun.scenario.effect.impl.Renderer.getPeerInstance:(Lcom/sun/scenario/effect/FilterContext;Ljava/lang/String;I)Lcom/sun/scenario/effect/impl/EffectPeer;
         2: .line 65
            areturn
        end local 3 // int approxH
        end local 2 // int approxW
        end local 1 // com.sun.scenario.effect.FilterContext fctx
        end local 0 // com.sun.scenario.effect.CoreEffect this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    3     0     this  Lcom/sun/scenario/effect/CoreEffect<TT;>;
            0    3     1     fctx  Lcom/sun/scenario/effect/FilterContext;
            0    3     2  approxW  I
            0    3     3  approxH  I
    MethodParameters:
         Name  Flags
      fctx     
      approxW  
      approxH  

  final com.sun.scenario.effect.impl.EffectPeer getPeer(com.sun.scenario.effect.FilterContext, com.sun.scenario.effect.ImageData[]);
    descriptor: (Lcom/sun/scenario/effect/FilterContext;[Lcom/sun/scenario/effect/ImageData;)Lcom/sun/scenario/effect/impl/EffectPeer;
    flags: (0x0010) ACC_FINAL
    Code:
      stack=4, locals=6, args_size=3
        start local 0 // com.sun.scenario.effect.CoreEffect this
        start local 1 // com.sun.scenario.effect.FilterContext fctx
        start local 2 // com.sun.scenario.effect.ImageData[] inputs
         0: .line 83
            aload 2 /* inputs */
            arraylength
            ifle 5
         1: .line 84
            aload 2 /* inputs */
            iconst_0
            aaload
            invokevirtual com.sun.scenario.effect.ImageData.getUntransformedBounds:()Lcom/sun/javafx/geom/Rectangle;
            astore 5 /* approxBounds */
        start local 5 // com.sun.javafx.geom.Rectangle approxBounds
         2: .line 85
            aload 5 /* approxBounds */
            getfield com.sun.javafx.geom.Rectangle.width:I
            istore 3 /* approxW */
        start local 3 // int approxW
         3: .line 86
            aload 5 /* approxBounds */
            getfield com.sun.javafx.geom.Rectangle.height:I
            istore 4 /* approxH */
        end local 5 // com.sun.javafx.geom.Rectangle approxBounds
        start local 4 // int approxH
         4: .line 87
            goto 7
        end local 4 // int approxH
        end local 3 // int approxW
         5: .line 90
      StackMap locals:
      StackMap stack:
            sipush 500
            dup
            istore 4 /* approxH */
        start local 4 // int approxH
         6: istore 3 /* approxW */
        start local 3 // int approxW
         7: .line 92
      StackMap locals: int int
      StackMap stack:
            aload 0 /* this */
            aload 1 /* fctx */
            iload 3 /* approxW */
            iload 4 /* approxH */
            invokevirtual com.sun.scenario.effect.CoreEffect.getPeer:(Lcom/sun/scenario/effect/FilterContext;II)Lcom/sun/scenario/effect/impl/EffectPeer;
            areturn
        end local 4 // int approxH
        end local 3 // int approxW
        end local 2 // com.sun.scenario.effect.ImageData[] inputs
        end local 1 // com.sun.scenario.effect.FilterContext fctx
        end local 0 // com.sun.scenario.effect.CoreEffect this
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0    8     0          this  Lcom/sun/scenario/effect/CoreEffect<TT;>;
            0    8     1          fctx  Lcom/sun/scenario/effect/FilterContext;
            0    8     2        inputs  [Lcom/sun/scenario/effect/ImageData;
            3    5     3       approxW  I
            7    8     3       approxW  I
            4    5     4       approxH  I
            6    8     4       approxH  I
            2    4     5  approxBounds  Lcom/sun/javafx/geom/Rectangle;
    MethodParameters:
        Name  Flags
      fctx    
      inputs  

  public com.sun.scenario.effect.ImageData filterImageDatas(com.sun.scenario.effect.FilterContext, com.sun.javafx.geom.transform.BaseTransform, com.sun.javafx.geom.Rectangle, T, com.sun.scenario.effect.ImageData[]);
    descriptor: (Lcom/sun/scenario/effect/FilterContext;Lcom/sun/javafx/geom/transform/BaseTransform;Lcom/sun/javafx/geom/Rectangle;Lcom/sun/scenario/effect/impl/state/RenderState;[Lcom/sun/scenario/effect/ImageData;)Lcom/sun/scenario/effect/ImageData;
    flags: (0x0081) ACC_PUBLIC, ACC_VARARGS
    Code:
      stack=6, locals=6, args_size=6
        start local 0 // com.sun.scenario.effect.CoreEffect this
        start local 1 // com.sun.scenario.effect.FilterContext fctx
        start local 2 // com.sun.javafx.geom.transform.BaseTransform transform
        start local 3 // com.sun.javafx.geom.Rectangle outputClip
        start local 4 // com.sun.scenario.effect.impl.state.RenderState rstate
        start local 5 // com.sun.scenario.effect.ImageData[] inputs
         0: .line 106
            aload 0 /* this */
            aload 1 /* fctx */
            aload 5 /* inputs */
            invokevirtual com.sun.scenario.effect.CoreEffect.getPeer:(Lcom/sun/scenario/effect/FilterContext;[Lcom/sun/scenario/effect/ImageData;)Lcom/sun/scenario/effect/impl/EffectPeer;
            aload 0 /* this */
            aload 4 /* rstate */
            aload 2 /* transform */
            aload 3 /* outputClip */
            aload 5 /* inputs */
            invokevirtual com.sun.scenario.effect.impl.EffectPeer.filter:(Lcom/sun/scenario/effect/Effect;Lcom/sun/scenario/effect/impl/state/RenderState;Lcom/sun/javafx/geom/transform/BaseTransform;Lcom/sun/javafx/geom/Rectangle;[Lcom/sun/scenario/effect/ImageData;)Lcom/sun/scenario/effect/ImageData;
            areturn
        end local 5 // com.sun.scenario.effect.ImageData[] inputs
        end local 4 // com.sun.scenario.effect.impl.state.RenderState rstate
        end local 3 // com.sun.javafx.geom.Rectangle outputClip
        end local 2 // com.sun.javafx.geom.transform.BaseTransform transform
        end local 1 // com.sun.scenario.effect.FilterContext fctx
        end local 0 // com.sun.scenario.effect.CoreEffect this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    1     0        this  Lcom/sun/scenario/effect/CoreEffect<TT;>;
            0    1     1        fctx  Lcom/sun/scenario/effect/FilterContext;
            0    1     2   transform  Lcom/sun/javafx/geom/transform/BaseTransform;
            0    1     3  outputClip  Lcom/sun/javafx/geom/Rectangle;
            0    1     4      rstate  TT;
            0    1     5      inputs  [Lcom/sun/scenario/effect/ImageData;
    Signature: (Lcom/sun/scenario/effect/FilterContext;Lcom/sun/javafx/geom/transform/BaseTransform;Lcom/sun/javafx/geom/Rectangle;TT;[Lcom/sun/scenario/effect/ImageData;)Lcom/sun/scenario/effect/ImageData;
    MethodParameters:
            Name  Flags
      fctx        
      transform   
      outputClip  
      rstate      
      inputs      

  public com.sun.scenario.effect.Effect$AccelType getAccelType(com.sun.scenario.effect.FilterContext);
    descriptor: (Lcom/sun/scenario/effect/FilterContext;)Lcom/sun/scenario/effect/Effect$AccelType;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=3, args_size=2
        start local 0 // com.sun.scenario.effect.CoreEffect this
        start local 1 // com.sun.scenario.effect.FilterContext fctx
         0: .line 114
            aload 0 /* this */
            aload 1 /* fctx */
            sipush 1024
            sipush 1024
            invokevirtual com.sun.scenario.effect.CoreEffect.getPeer:(Lcom/sun/scenario/effect/FilterContext;II)Lcom/sun/scenario/effect/impl/EffectPeer;
            astore 2 /* peer */
        start local 2 // com.sun.scenario.effect.impl.EffectPeer peer
         1: .line 115
            aload 2 /* peer */
            invokevirtual com.sun.scenario.effect.impl.EffectPeer.getAccelType:()Lcom/sun/scenario/effect/Effect$AccelType;
            areturn
        end local 2 // com.sun.scenario.effect.impl.EffectPeer peer
        end local 1 // com.sun.scenario.effect.FilterContext fctx
        end local 0 // com.sun.scenario.effect.CoreEffect this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lcom/sun/scenario/effect/CoreEffect<TT;>;
            0    2     1  fctx  Lcom/sun/scenario/effect/FilterContext;
            1    2     2  peer  Lcom/sun/scenario/effect/impl/EffectPeer;
    MethodParameters:
      Name  Flags
      fctx  
}
Signature: <T::Lcom/sun/scenario/effect/impl/state/RenderState;>Lcom/sun/scenario/effect/FilterEffect<TT;>;
SourceFile: "CoreEffect.java"
InnerClasses:
  public final AccelType = com.sun.scenario.effect.Effect$AccelType of com.sun.scenario.effect.Effect