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| author | Tom Lane <tgl@sss.pgh.pa.us> | 2000-03-08 23:42:58 +0000 |
|---|---|---|
| committer | Tom Lane <tgl@sss.pgh.pa.us> | 2000-03-08 23:42:58 +0000 |
| commit | 6513946cbbb0b06a9d764900a6db8ff88578f65c (patch) | |
| tree | fc2b67a1a7ccd604b3749e10eefc1d2d6bfe1c2a /src/backend | |
| parent | 84a89e24ee42fb332f114c6e2e4483985aa35f17 (diff) | |
| download | postgresql-6513946cbbb0b06a9d764900a6db8ff88578f65c.tar.gz postgresql-6513946cbbb0b06a9d764900a6db8ff88578f65c.zip | |
Extend #ifdef CLOBBER_FREED_MEMORY debugging option so that memory
freed wholesale by AllocSetReset() is overwritten too.
Diffstat (limited to 'src/backend')
| -rw-r--r-- | src/backend/utils/mmgr/aset.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/src/backend/utils/mmgr/aset.c b/src/backend/utils/mmgr/aset.c index afc6da38eb4..5220ec2d412 100644 --- a/src/backend/utils/mmgr/aset.c +++ b/src/backend/utils/mmgr/aset.c @@ -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 |