Fixes for review

native/common/jp_exception.cpp

@@ -508,12 +508,6 @@ PyObject *tb_create(
  PyFrameObject *pframe = PyFrame_New(state, (PyCodeObject*) code.get(), dict, NULL);
  JPPyObject frame = JPPyObject::accept((PyObject*)pframe);
 
- // Swap the back pointer
- //PyObject* old = frame->f_back;
- //frame->f_back = last_traceback->tb_frame;
- //Py_XDECREF(old);
- //Py_XINCREF(last_traceback->tb_frame);
-
  // If we don't get the frame object there is no point
  if (frame.get() == NULL)
  return NULL;

native/python/pyjp_value.cpp

@@ -23,8 +23,6 @@ extern "C"
 {
 #endif
 
-extern PyObject * _PyObject_GC_Malloc(size_t basicsize);
-
 /**
  * Allocate a new Python object with a slot for Java.
  *
@@ -49,7 +47,7 @@ PyObject* PyJPValue_alloc(PyTypeObject* type, Py_ssize_t nitems )
  if (PyType_IS_GC(type))
  {
  // Horrible kludge because python lacks an API for allocating a GC type with extra memory
- // The privor method _PyObject_GC_Alloc is no longer visible, so we are forced to allocate
+ // The private method _PyObject_GC_Alloc is no longer visible, so we are forced to allocate
  // a different type with the extra memory and then hot swap the type to the real one.
  PyTypeObject type2;
  type2.tp_basicsize = size;