https://www.graalvm.org/ 
public interface org.graalvm.nativeimage.Isolate extends org.graalvm.word.PointerBase
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: org.graalvm.nativeimage.Isolate
  super_class: java.lang.Object
{
}
SourceFile: "Isolate.java"
    RuntimeVisibleAnnotations: 
      org.graalvm.nativeimage.c.struct.CStruct(value = "graal_isolate_t", isIncomplete = true)