[pypy-svn] r58799 - pypy/branch/gc-experiments/pypy/rpython/memory/gc

[fijal at codespeak.net]

Author: fijal
Date: Wed Oct  8 11:58:32 2008
New Revision: 58799

Modified:
   pypy/branch/gc-experiments/pypy/rpython/memory/gc/markcompact.py
Log:
Have a init_gc_object_immortal in markcompact gc


Modified: pypy/branch/gc-experiments/pypy/rpython/memory/gc/markcompact.py
==============================================================================
--- pypy/branch/gc-experiments/pypy/rpython/memory/gc/markcompact.py	(original)
+++ pypy/branch/gc-experiments/pypy/rpython/memory/gc/markcompact.py	Wed Oct  8 11:58:32 2008
@@ -79,6 +79,13 @@
         hdr.tid = typeid | flags
         hdr.forward_ptr = NULL
 
+    def init_gc_object_immortal(self, addr, typeid, flags=0):
+        hdr = llmemory.cast_adr_to_ptr(addr, lltype.Ptr(self.HDR))
+        hdr.tid = typeid | flags | GCFLAG_EXTERNAL
+        hdr.forward_ptr = NULL
+        # immortal objects always have GCFLAG_FORWARDED set;
+        # see get_forwarding_address().    
+
     def malloc_fixedsize_clear(self, typeid, size, can_collect,
                                has_finalizer=False, contains_weakptr=False):
         assert can_collect