[pypy-commit] pypy dynamic-specialized-tuple: Write out the gcheader.

[alex_gaynor]

Author: Alex Gaynor <alex.gaynor at gmail.com>
Branch: dynamic-specialized-tuple
Changeset: r54701:39913c0e6849
Date: 2012-04-23 20:14 -0400
http://bitbucket.org/pypy/pypy/changeset/39913c0e6849/

Log:	Write out the gcheader.

diff --git a/pypy/translator/c/node.py b/pypy/translator/c/node.py
--- a/pypy/translator/c/node.py
+++ b/pypy/translator/c/node.py
@@ -483,7 +483,7 @@
 
 class ContainerNode(object):
     if USESLOTS:      # keep the number of slots down!
-        __slots__ = """db obj 
+        __slots__ = """db obj
                        typename implementationtypename
                         name
                         _funccodegen_owner
@@ -631,11 +631,17 @@
 
         if T._hints.get('untyped_storage'):
             arrayfld = T._arrayfld
+            c_expr = defnode.access_expr(self.name, "gcheader")
+            lines = generic_initializationexpr(self.db, gc_init, c_expr, decoration + "gcheader")
+            for line in lines:
+                yield '\t' + line
+
             c_expr = defnode.access_expr(self.name, 'shape')
             lines = generic_initializationexpr(self.db, self.obj.shape,
                                                c_expr, decoration + 'shape')
             for line in lines:
                 yield "\t" + line
+            # XXX: write out length of the array.
             arraydef = self.db.gettypedefnode(getattr(T, arrayfld))
             for i, obj in ll_enumerate_elements(self.obj):
                 c_expr = '(void*)' + arraydef.access_expr(
@@ -1069,7 +1075,7 @@
                 return 'PyExc_RuntimeError'
         raise Exception("don't know how to simply render py object: %r" %
                         (value, ))
-    
+
     def forward_declaration(self):
         return []