https://openjdk.java.net/ 
public interface org.graalvm.compiler.graph.SourceLanguagePositionProvider
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: org.graalvm.compiler.graph.SourceLanguagePositionProvider
  super_class: java.lang.Object
{
  public abstract org.graalvm.compiler.graph.SourceLanguagePosition getPosition(jdk.vm.ci.meta.JavaConstant);
    descriptor: (Ljdk/vm/ci/meta/JavaConstant;)Lorg/graalvm/compiler/graph/SourceLanguagePosition;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    MethodParameters:
      Name  Flags
      node  
}
SourceFile: "SourceLanguagePositionProvider.java"