int offset, int length) throws ClassFormatError { return VM_ClassLoader.defineClassInternal(className, classRep, offset, length); }
int offset, int length, ProtectionDomain protectionDomain) throws java.lang.ClassFormatError { return VM_ClassLoader.defineClassInternal(className, classRep, offset, length, cl, protectionDomain); }
  public static Class defineClass(ClassLoader cl, String className, byte[] classRep,                                   int offset, int length) throws ClassFormatError {    return VM_ClassLoader.defineClassInternal(className, classRep, offset, length);  }