diff options
Diffstat (limited to 'src/backend/storage/buffer/bufmgr.c')
| -rw-r--r-- | src/backend/storage/buffer/bufmgr.c | 29 |
1 files changed, 14 insertions, 15 deletions
diff --git a/src/backend/storage/buffer/bufmgr.c b/src/backend/storage/buffer/bufmgr.c index 8d0a299e72c..04c1f4813d2 100644 --- a/src/backend/storage/buffer/bufmgr.c +++ b/src/backend/storage/buffer/bufmgr.c @@ -7,7 +7,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/storage/buffer/bufmgr.c,v 1.49 1999/02/21 03:49:21 scrappy Exp $ + * $Header: /cvsroot/pgsql/src/backend/storage/buffer/bufmgr.c,v 1.50 1999/03/28 20:32:17 vadim Exp $ * *------------------------------------------------------------------------- */ @@ -95,7 +95,7 @@ static BufferDesc *BufferAlloc(Relation reln, BlockNumber blockNum, static int FlushBuffer(Buffer buffer, bool release); static void BufferSync(void); static int BufferReplace(BufferDesc *bufHdr, bool bufferLockHeld); -static void PrintBufferDescs(void); +void PrintBufferDescs(void); /* not static but used by vacuum only ... */ int BlowawayRelationBuffers(Relation rel, BlockNumber block); @@ -1208,23 +1208,24 @@ int BufferPoolCheckLeak() { int i; - int error = 0; + int result = 0; for (i = 1; i <= NBuffers; i++) { if (BufferIsValid(i)) { + BufferDesc *buf = &(BufferDescriptors[i - 1]); + elog(NOTICE, - "buffer leak [%d] detected in BufferPoolCheckLeak()", i - 1); - error = 1; + "Buffer Leak: [%03d] (freeNext=%d, freePrev=%d, \ +relname=%s, blockNum=%d, flags=0x%x, refcount=%d %d)", + i - 1, buf->freeNext, buf->freePrev, + buf->sb_relname, buf->tag.blockNum, buf->flags, + buf->refcount, PrivateRefCount[i - 1]); + result = 1; } } - if (error) - { - PrintBufferDescs(); - return 1; - } - return 0; + return (result); } /* ------------------------------------------------ @@ -1465,7 +1466,7 @@ DropBuffers(Oid dbid) * use only. * ----------------------------------------------------------------- */ -static void +void PrintBufferDescs() { int i; @@ -1474,16 +1475,14 @@ PrintBufferDescs() if (IsUnderPostmaster) { SpinAcquire(BufMgrLock); -#ifdef NOT_USED for (i = 0; i < NBuffers; ++i, ++buf) { - elog(NOTICE, "[%02d] (freeNext=%d, freePrev=%d, relname=%s, \ + elog(DEBUG, "[%02d] (freeNext=%d, freePrev=%d, relname=%s, \ blockNum=%d, flags=0x%x, refcount=%d %d)", i, buf->freeNext, buf->freePrev, buf->sb_relname, buf->tag.blockNum, buf->flags, buf->refcount, PrivateRefCount[i]); } -#endif SpinRelease(BufMgrLock); } else |