Changeset: 64f45efd749e for MonetDB
URL: https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=64f45efd749e
Modified Files:
gdk/gdk_bbp.c
Branch: viewless
Log Message:
make sure that we do not delete a vheap that is shared
diffs (25 lines):
diff --git a/gdk/gdk_bbp.c b/gdk/gdk_bbp.c
--- a/gdk/gdk_bbp.c
+++ b/gdk/gdk_bbp.c
@@ -2418,6 +2418,7 @@ decref(bat i, bool logical, bool release
if (lock)
MT_lock_set(&GDKswapLock(i));
if (releaseShare) {
+ assert(BBP_desc(i)->vHeapSharecnt > 0);
--BBP_desc(i)->vHeapSharecnt;
if (lock)
MT_lock_unset(&GDKswapLock(i));
@@ -2718,11 +2719,10 @@ BBPdestroy(BAT *b)
(*tunfix) (BUNtail(bi, p));
}
}
+ if (svp) b->tvheap = NULL;
BATdelete(b); /* handles persistent case also (file deletes) */
BBPclear(b->batCacheid); /* if destroyed; de-register from BBP */
-
- if (svp)
- GDKunshare(svp);
+ if (svp) GDKunshare(svp);
}
static gdk_return
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