Author: Maciej Fijalkowski <[email protected]>
Branch: optresult
Changeset: r78110:69624489a478
Date: 2015-06-15 13:02 +0200
http://bitbucket.org/pypy/pypy/changeset/69624489a478/
Log: add a fast path to avoid issues with JitVirtualRef
diff --git a/rpython/jit/backend/llsupport/descr.py
b/rpython/jit/backend/llsupport/descr.py
--- a/rpython/jit/backend/llsupport/descr.py
+++ b/rpython/jit/backend/llsupport/descr.py
@@ -130,8 +130,10 @@
cls = llmemory.cast_adr_to_ptr(
heaptracker.int2adr(self.parent_descr.get_vtable()),
lltype.Ptr(rclass.OBJECT_VTABLE))
- assert rclass.ll_isinstance(lltype.cast_opaque_ptr(
- rclass.OBJECTPTR, struct), cls)
+ tpptr = lltype.cast_opaque_ptr(rclass.OBJECTPTR, struct).typeptr
+ if tpptr != cls:
+ assert rclass.ll_isinstance(lltype.cast_opaque_ptr(
+ rclass.OBJECTPTR, struct), cls)
else:
pass
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