https://openjdk.java.net/ 
public interface jdk.vm.ci.code.stack.InspectedFrameVisitor<T>
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: jdk.vm.ci.code.stack.InspectedFrameVisitor
  super_class: java.lang.Object
{
  public abstract T visitFrame(jdk.vm.ci.code.stack.InspectedFrame);
    descriptor: (Ljdk/vm/ci/code/stack/InspectedFrame;)Ljava/lang/Object;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    Signature: (Ljdk/vm/ci/code/stack/InspectedFrame;)TT;
    MethodParameters:
       Name  Flags
      frame  
}
Signature: <T:Ljava/lang/Object;>Ljava/lang/Object;
SourceFile: "InspectedFrameVisitor.java"