Author: Armin Rigo <[email protected]>
Branch: array-overallocation-in-nursery
Changeset: r67806:e5790b2e3315
Date: 2013-11-03 09:16 +0100
http://bitbucket.org/pypy/pypy/changeset/e5790b2e3315/
Log: Fix for refcounting. Deleted items are kept alive with refcounting,
but too bad.
diff --git a/rpython/memory/gctransform/support.py
b/rpython/memory/gctransform/support.py
--- a/rpython/memory/gctransform/support.py
+++ b/rpython/memory/gctransform/support.py
@@ -34,8 +34,15 @@
if isinstance(TYPE, lltype.Array):
inner = list(_static_deallocator_body_for_type('v_%i'%depth, TYPE.OF,
depth+1))
if inner:
+ # NB. in case of overallocated array, we still decref all items
+ # rather than just the used ones. This is because the unused
+ # items still have a reference. It's not really nice, but we
+ # don't really care about the refcounting GC in the first place...
yield ' '*depth + 'i_%d = 0'%(depth,)
- yield ' '*depth + 'l_%d = len(%s)'%(depth, v)
+ if TYPE._is_overallocated_array():
+ yield ' '*depth + 'l_%d = %s.allocated_length'%(depth, v)
+ else:
+ yield ' '*depth + 'l_%d = len(%s)'%(depth, v)
yield ' '*depth + 'while i_%d < l_%d:'%(depth, depth)
yield ' '*depth + ' v_%d = %s[i_%d]'%(depth, v, depth)
for line in inner:
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