Author: Maciej Fijalkowski <[email protected]>
Branch: inline-dict-ops
Changeset: r45904:d6053cf6b6d9
Date: 2011-07-23 19:35 +0200
http://bitbucket.org/pypy/pypy/changeset/d6053cf6b6d9/
Log: bh_getinteriorfield_gc_r
diff --git a/pypy/jit/backend/llsupport/llmodel.py
b/pypy/jit/backend/llsupport/llmodel.py
--- a/pypy/jit/backend/llsupport/llmodel.py
+++ b/pypy/jit/backend/llsupport/llmodel.py
@@ -328,6 +328,18 @@
# --- end of GC unsafe code ---
return pval
+ def bh_getinteriorfield_gc_r(self, gcref, itemindex, descr):
+ arraydescr = descr.arraydescr
+ ofs, size, _ = self.unpack_arraydescr_size(arraydescr)
+ ofs += descr.fielddescr.offset
+ # --- start of GC unsafe code (no GC operation!) ---
+ items = rffi.ptradd(rffi.cast(rffi.CCHARP, gcref), ofs +
+ size * itemindex)
+ items = rffi.cast(rffi.CArrayPtr(lltype.Signed), items)
+ pval = self._cast_int_to_gcref(items[0])
+ # --- end of GC unsafe code ---
+ return pval
+
@specialize.argtype(2)
def bh_getarrayitem_gc_f(self, arraydescr, gcref, itemindex):
ofs = self.unpack_arraydescr(arraydescr)
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