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Avoid useless loop overhead in AtEOXact routines when the backend is

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compiled with USE_ASSERT_CHECKING but is running with assert_enabled false.
This commit is contained in:
Tom Lane 2005-08-08 19:44:22 +00:00
parent 4568e0f791
commit 15269b5955
2 changed files with 17 additions and 11 deletions
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7
src/backend/storage/buffer/bufmgr.c
View File

@ -8,7 +8,7 @@
* *
* *
* IDENTIFICATION * IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/storage/buffer/bufmgr.c,v 1.191 2005/08/08 03:11:44 tgl Exp $ * $PostgreSQL: pgsql/src/backend/storage/buffer/bufmgr.c,v 1.192 2005/08/08 19:44:22 tgl Exp $
* *
*------------------------------------------------------------------------- *-------------------------------------------------------------------------
*/ */
@ -1067,15 +1067,18 @@ void
AtEOXact_Buffers(bool isCommit) AtEOXact_Buffers(bool isCommit)
{ {
#ifdef USE_ASSERT_CHECKING #ifdef USE_ASSERT_CHECKING
if (assert_enabled)
{
int i; int i;
for (i = 0; i < NBuffers; i++) for (i = 0; i < NBuffers; i++)
{ {
Assert(PrivateRefCount[i] == 0); Assert(PrivateRefCount[i] == 0);
} }
}
#endif
AtEOXact_LocalBuffers(isCommit); AtEOXact_LocalBuffers(isCommit);
#endif
/* Make sure we reset the strategy hint in case VACUUM errored out */ /* Make sure we reset the strategy hint in case VACUUM errored out */
StrategyHintVacuum(false); StrategyHintVacuum(false);

5
src/backend/storage/buffer/localbuf.c
View File

@ -9,7 +9,7 @@
* *
* *
* IDENTIFICATION * IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/storage/buffer/localbuf.c,v 1.67 2005/05/29 04:23:04 tgl Exp $ * $PostgreSQL: pgsql/src/backend/storage/buffer/localbuf.c,v 1.68 2005/08/08 19:44:22 tgl Exp $
* *
*------------------------------------------------------------------------- *-------------------------------------------------------------------------
*/ */
@ -308,12 +308,15 @@ void
AtEOXact_LocalBuffers(bool isCommit) AtEOXact_LocalBuffers(bool isCommit)
{ {
#ifdef USE_ASSERT_CHECKING #ifdef USE_ASSERT_CHECKING
if (assert_enabled)
{
int i; int i;
for (i = 0; i < NLocBuffer; i++) for (i = 0; i < NLocBuffer; i++)
{ {
Assert(LocalRefCount[i] == 0); Assert(LocalRefCount[i] == 0);
} }
}
#endif #endif
} }