//--------------------------------------------------
  //kissme-specific JNI extension functions
  //--------------------------------------------------

#define JNI_EXTENSION_FUNCTIONS \
  jheap   (JNICALL *GetHeap)     (JNIEnv *); \
  jobject (*SwizzleObjectField)  (JNIEnv *, jobject, jfieldID); \
  jobject (*SwizzleArrayElement) (JNIEnv *, jobjectArray, jint); \
  void 	  (*MarkUpdated) 	 (JNIEnv *, jobject); \
  void	  (*MarkRefsUpdated)	 (JNIEnv *, jobject); \
  void 	  (*EnterGCPoint)	 (JNIEnv *); \
  void	  (*EnterGCRegion)       (JNIEnv *); \
  void	  (*ExitGCRegion)	 (JNIEnv *);

#define JNI_EXTENSION_TYPES \
  typedef void *jheap;