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Diffstat (limited to 'src/backend/storage/buffer/bufmgr.c')
-rw-r--r--src/backend/storage/buffer/bufmgr.c21
1 files changed, 8 insertions, 13 deletions
diff --git a/src/backend/storage/buffer/bufmgr.c b/src/backend/storage/buffer/bufmgr.c
index 54c7109983d..edc497788df 100644
--- a/src/backend/storage/buffer/bufmgr.c
+++ b/src/backend/storage/buffer/bufmgr.c
@@ -1659,31 +1659,26 @@ InitBufferPoolBackend(void)
}
/*
- * Ensure we have released all shared-buffer locks and pins during backend exit
+ * During backend exit, ensure that we released all shared-buffer locks and
+ * assert that we have no remaining pins.
*/
static void
AtProcExit_Buffers(int code, Datum arg)
{
- int i;
-
AbortBufferIO();
UnlockBuffers();
- for (i = 0; i < NBuffers; i++)
+#ifdef USE_ASSERT_CHECKING
+ if (assert_enabled)
{
- if (PrivateRefCount[i] != 0)
- {
- volatile BufferDesc *buf = &(BufferDescriptors[i]);
+ int i;
- /*
- * We don't worry about updating ResourceOwner; if we even got
- * here, it suggests that ResourceOwners are messed up.
- */
- PrivateRefCount[i] = 1; /* make sure we release shared pin */
- UnpinBuffer(buf, false);
+ for (i = 0; i < NBuffers; i++)
+ {
Assert(PrivateRefCount[i] == 0);
}
}
+#endif
/* localbuf.c needs a chance too */
AtProcExit_LocalBuffers();