https://www.graalvm.org/ 
public final class org.graalvm.compiler.graph.SuccessorEdges extends org.graalvm.compiler.graph.Edges
  minor version: 0
  major version: 59
  flags: flags: (0x0031) ACC_PUBLIC, ACC_FINAL, ACC_SUPER
  this_class: org.graalvm.compiler.graph.SuccessorEdges
  super_class: org.graalvm.compiler.graph.Edges
{
  public void <init>(int, java.util.ArrayList<org.graalvm.compiler.graph.NodeClass$EdgeInfo>);
    descriptor: (ILjava/util/ArrayList;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=3, args_size=3
        start local 0 // org.graalvm.compiler.graph.SuccessorEdges this
        start local 1 // int directCount
        start local 2 // java.util.ArrayList edges
         0: .line 36
            aload 0 /* this */
            getstatic org.graalvm.compiler.graph.Edges$Type.Successors:Lorg/graalvm/compiler/graph/Edges$Type;
            iload 1 /* directCount */
            aload 2 /* edges */
            invokespecial org.graalvm.compiler.graph.Edges.<init>:(Lorg/graalvm/compiler/graph/Edges$Type;ILjava/util/ArrayList;)V
         1: .line 37
            return
        end local 2 // java.util.ArrayList edges
        end local 1 // int directCount
        end local 0 // org.graalvm.compiler.graph.SuccessorEdges this
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0    2     0         this  Lorg/graalvm/compiler/graph/SuccessorEdges;
            0    2     1  directCount  I
            0    2     2        edges  Ljava/util/ArrayList<Lorg/graalvm/compiler/graph/NodeClass$EdgeInfo;>;
    Signature: (ILjava/util/ArrayList<Lorg/graalvm/compiler/graph/NodeClass$EdgeInfo;>;)V
    MethodParameters:
             Name  Flags
      directCount  
      edges        

  public void update(org.graalvm.compiler.graph.Node, org.graalvm.compiler.graph.Node, org.graalvm.compiler.graph.Node);
    descriptor: (Lorg/graalvm/compiler/graph/Node;Lorg/graalvm/compiler/graph/Node;Lorg/graalvm/compiler/graph/Node;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=4, args_size=4
        start local 0 // org.graalvm.compiler.graph.SuccessorEdges this
        start local 1 // org.graalvm.compiler.graph.Node node
        start local 2 // org.graalvm.compiler.graph.Node oldValue
        start local 3 // org.graalvm.compiler.graph.Node newValue
         0: .line 41
            aload 1 /* node */
            aload 2 /* oldValue */
            aload 3 /* newValue */
            invokevirtual org.graalvm.compiler.graph.Node.updatePredecessor:(Lorg/graalvm/compiler/graph/Node;Lorg/graalvm/compiler/graph/Node;)V
         1: .line 42
            return
        end local 3 // org.graalvm.compiler.graph.Node newValue
        end local 2 // org.graalvm.compiler.graph.Node oldValue
        end local 1 // org.graalvm.compiler.graph.Node node
        end local 0 // org.graalvm.compiler.graph.SuccessorEdges this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    2     0      this  Lorg/graalvm/compiler/graph/SuccessorEdges;
            0    2     1      node  Lorg/graalvm/compiler/graph/Node;
            0    2     2  oldValue  Lorg/graalvm/compiler/graph/Node;
            0    2     3  newValue  Lorg/graalvm/compiler/graph/Node;
    MethodParameters:
          Name  Flags
      node      
      oldValue  
      newValue  
}
SourceFile: "SuccessorEdges.java"
InnerClasses:
  public FieldInfo = org.graalvm.compiler.core.common.FieldsScanner$FieldInfo of org.graalvm.compiler.core.common.FieldsScanner
  public final Type = org.graalvm.compiler.graph.Edges$Type of org.graalvm.compiler.graph.Edges
  protected EdgeInfo = org.graalvm.compiler.graph.NodeClass$EdgeInfo of org.graalvm.compiler.graph.NodeClass