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Extend #ifdef CLOBBER_FREED_MEMORY debugging option so that memory 

freed wholesale by AllocSetReset() is overwritten too.
This commit is contained in:
Tom Lane 2000-03-08 23:42:58 +00:00
parent 84a89e24ee
commit 6513946cbb
1 changed files with 9 additions and 1 deletions
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10
src/backend/utils/mmgr/aset.c
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@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/utils/mmgr/aset.c,v 1.24 2000/01/31 04:35:53 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/utils/mmgr/aset.c,v 1.25 2000/03/08 23:42:58 tgl Exp $
*
* NOTE:
* This is a new (Feb. 05, 1999) implementation of the allocation set
@ -173,6 +173,10 @@ AllocSetReset(AllocSet set)
while (block != NULL)
{
next = block->next;
#ifdef CLOBBER_FREED_MEMORY
/* Wipe freed memory for debugging purposes */
memset(block, 0x7F, ((char *) block->endptr) - ((char *) block));
#endif
free(block);
block = next;
}
@ -419,6 +423,10 @@ AllocSetFree(AllocSet set, AllocPointer pointer)
set->blocks = block->next;
else
prevblock->next = block->next;
#ifdef CLOBBER_FREED_MEMORY
/* Wipe freed memory for debugging purposes */
memset(block, 0x7F, ((char *) block->endptr) - ((char *) block));
#endif
free(block);
}
else