https://www.graalvm.org/ 
public interface com.oracle.svm.jni.nativeapi.JNIJavaVM extends org.graalvm.word.PointerBase
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: com.oracle.svm.jni.nativeapi.JNIJavaVM
  super_class: java.lang.Object
{
  public abstract com.oracle.svm.jni.nativeapi.JNIInvokeInterface getFunctions();
    descriptor: ()Lcom/oracle/svm/jni/nativeapi/JNIInvokeInterface;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    RuntimeVisibleAnnotations: 
      org.graalvm.nativeimage.c.struct.CField(value = "functions")

  public abstract void setFunctions(com.oracle.svm.jni.nativeapi.JNIInvokeInterface);
    descriptor: (Lcom/oracle/svm/jni/nativeapi/JNIInvokeInterface;)V
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    RuntimeVisibleAnnotations: 
      org.graalvm.nativeimage.c.struct.CField(value = "functions")
    MethodParameters:
      Name  Flags
      fns   
}
SourceFile: "JNIJavaVM.java"
    RuntimeVisibleAnnotations: 
      org.graalvm.nativeimage.c.CContext(value = Lcom/oracle/svm/jni/nativeapi/JNIHeaderDirectives;)
      org.graalvm.nativeimage.c.struct.CStruct(value = "JavaVM_", addStructKeyword = true)