Merge pull request #678 from izaid/memblock

Updates to match libdynd

Author: izaid

dynd/include/array_functions.hpp

@@ -73,7 +73,6 @@ inline dynd::nd::array make_strided_array(const dynd::ndt::type &dtp, intptr_t n
   // Fill in the preamble arrmeta
   dynd::nd::array_preamble *ndo = reinterpret_cast<dynd::nd::array_preamble *>(result.get());
   ndo->data = data_ptr;
-  ndo->owner = dynd::nd::memory_block();
   ndo->flags = dynd::nd::read_access_flag | dynd::nd::write_access_flag;
 
   if (!any_variable_dims) {
@@ -395,14 +394,10 @@ inline dynd::nd::array nd_fields(const dynd::nd::array &n, PyObject *field_list)
 
   // Allocate the new memory block.
   size_t arrmeta_size = result_tp.get_arrmeta_size();
-  dynd::nd::array result = dynd::nd::make_array_memory_block(result_tp, arrmeta_size);
+  dynd::nd::array result = dynd::nd::make_array_memory_block(result_tp, arrmeta_size, n->get_owner() ? n->get_owner() : n);
 
   // Clone the data pointer
   result.get()->data = n.get()->data;
-  result->owner = n->owner;
-  if (!result->owner) {
-    result->owner = n;
-  }
 
   // Copy the flags
   result.get()->flags = n.get()->flags;

dynd/src/array_from_py.cpp

@@ -440,7 +440,6 @@ dynd::nd::array pydynd::array_from_py(PyObject *obj, uint32_t access_flags, bool
     result = nd::make_array_memory_block(d, d.extended()->get_arrmeta_size(), d.get_data_size(),
                                         d.get_data_alignment(), &data_ptr);
     result.get()->data = data_ptr;
-    result.get()->owner = nd::memory_block();
     // The scalar consists of pointers to the byte string data
     reinterpret_cast<dynd::string *>(data_ptr)->assign(data, len);
     // The arrmeta