https://www.graalvm.org/ 
class org.graalvm.compiler.phases.common.DeadCodeEliminationPhase$1 extends org.graalvm.compiler.graph.Node$EdgeVisitor
  minor version: 0
  major version: 59
  flags: flags: (0x0020) ACC_SUPER
  this_class: org.graalvm.compiler.phases.common.DeadCodeEliminationPhase$1
  super_class: org.graalvm.compiler.graph.Node$EdgeVisitor
{
  private final org.graalvm.compiler.graph.NodeFlood val$flood;
    descriptor: Lorg/graalvm/compiler/graph/NodeFlood;
    flags: (0x1012) ACC_PRIVATE, ACC_FINAL, ACC_SYNTHETIC

  void <init>(org.graalvm.compiler.graph.NodeFlood);
    descriptor: (Lorg/graalvm/compiler/graph/NodeFlood;)V
    flags: (0x0000) 
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.graalvm.compiler.phases.common.DeadCodeEliminationPhase$1 this
         0: .line 107
            aload 0 /* this */
            aload 1
            putfield org.graalvm.compiler.phases.common.DeadCodeEliminationPhase$1.val$flood:Lorg/graalvm/compiler/graph/NodeFlood;
            aload 0 /* this */
            invokespecial org.graalvm.compiler.graph.Node$EdgeVisitor.<init>:()V
            return
        end local 0 // org.graalvm.compiler.phases.common.DeadCodeEliminationPhase$1 this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/graalvm/compiler/phases/common/DeadCodeEliminationPhase$1;
    MethodParameters:
           Name  Flags
      val$flood  final

  public org.graalvm.compiler.graph.Node apply(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;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=3, args_size=3
        start local 0 // org.graalvm.compiler.phases.common.DeadCodeEliminationPhase$1 this
        start local 1 // org.graalvm.compiler.graph.Node n
        start local 2 // org.graalvm.compiler.graph.Node succOrInput
         0: .line 110
            getstatic org.graalvm.compiler.phases.common.DeadCodeEliminationPhase.$assertionsDisabled:Z
            ifne 1
            aload 2 /* succOrInput */
            invokevirtual org.graalvm.compiler.graph.Node.isAlive:()Z
            ifne 1
            new java.lang.AssertionError
            dup
            new java.lang.StringBuilder
            dup
            ldc "dead successor or input "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 2 /* succOrInput */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
            ldc " in "
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 1 /* n */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
            athrow
         1: .line 111
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.graalvm.compiler.phases.common.DeadCodeEliminationPhase$1.val$flood:Lorg/graalvm/compiler/graph/NodeFlood;
            aload 2 /* succOrInput */
            invokevirtual org.graalvm.compiler.graph.NodeFlood.add:(Lorg/graalvm/compiler/graph/Node;)V
         2: .line 112
            aload 2 /* succOrInput */
            areturn
        end local 2 // org.graalvm.compiler.graph.Node succOrInput
        end local 1 // org.graalvm.compiler.graph.Node n
        end local 0 // org.graalvm.compiler.phases.common.DeadCodeEliminationPhase$1 this
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0    3     0         this  Lorg/graalvm/compiler/phases/common/DeadCodeEliminationPhase$1;
            0    3     1            n  Lorg/graalvm/compiler/graph/Node;
            0    3     2  succOrInput  Lorg/graalvm/compiler/graph/Node;
    MethodParameters:
             Name  Flags
      n            
      succOrInput  
}
SourceFile: "DeadCodeEliminationPhase.java"
EnclosingMethod: org.graalvm.compiler.phases.common.DeadCodeEliminationPhase.iterateSuccessorsAndInputs:(Lorg/graalvm/compiler/graph/NodeFlood;)V
NestHost: org.graalvm.compiler.phases.common.DeadCodeEliminationPhase
InnerClasses:
  public abstract EdgeVisitor = org.graalvm.compiler.graph.Node$EdgeVisitor of org.graalvm.compiler.graph.Node
  org.graalvm.compiler.phases.common.DeadCodeEliminationPhase$1