https://openjdk.java.net/ 
public interface org.graalvm.compiler.salver.handler.DumpHandler extends java.io.Closeable, java.lang.AutoCloseable
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: org.graalvm.compiler.salver.handler.DumpHandler
  super_class: java.lang.Object
{
  public abstract void dump(java.lang.Object, java.lang.String);
    descriptor: (Ljava/lang/Object;Ljava/lang/String;)V
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    Exceptions:
      throws java.io.IOException
    MethodParameters:
      Name  Flags
      obj   
      msg   
}
SourceFile: "DumpHandler.java"