https://openjdk.java.net/ 
interface sun.jvm.hotspot.oops.GenerateOopMap$JumpClosure
  minor version: 0
  major version: 59
  flags: flags: (0x0600) ACC_INTERFACE, ACC_ABSTRACT
  this_class: sun.jvm.hotspot.oops.GenerateOopMap$JumpClosure
  super_class: java.lang.Object
{
  public abstract void process(sun.jvm.hotspot.oops.GenerateOopMap, int, int[]);
    descriptor: (Lsun/jvm/hotspot/oops/GenerateOopMap;I[I)V
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    MethodParameters:
          Name  Flags
      c         
      bcpDelta  
      data      
}
SourceFile: "GenerateOopMap.java"
NestHost: sun.jvm.hotspot.oops.GenerateOopMap
InnerClasses:
  abstract JumpClosure = sun.jvm.hotspot.oops.GenerateOopMap$JumpClosure of sun.jvm.hotspot.oops.GenerateOopMap