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Make LocalRefCount and PrivateRefCount arrays of int32, rather than long.

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This saves a small amount of per-backend memory for LP64 machines.
This commit is contained in:
Neil Conway
2004-04-22 07:21:55 +00:00
parent 2ff4e44043
commit 139abc2896
4 changed files with 46 additions and 36 deletions
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16
src/backend/storage/buffer/localbuf.c
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@ -9,7 +9,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/storage/buffer/localbuf.c,v 1.53 2004/04/21 18:06:30 tgl Exp $
* $PostgreSQL: pgsql/src/backend/storage/buffer/localbuf.c,v 1.54 2004/04/22 07:21:55 neilc Exp $
*
*-------------------------------------------------------------------------
*/
@ -28,7 +28,7 @@ int NLocBuffer = 64;
BufferDesc *LocalBufferDescriptors = NULL;
Block *LocalBufferBlockPointers = NULL;
long *LocalRefCount = NULL;
int32 *LocalRefCount = NULL;
static int nextFreeLocalBuf = 0;
@ -195,10 +195,12 @@ InitLocalBuffer(void)
/*
* these aren't going away. I'm not gonna use palloc.
*/
LocalBufferDescriptors =
(BufferDesc *) calloc(NLocBuffer, sizeof(BufferDesc));
LocalBufferBlockPointers = (Block *) calloc(NLocBuffer, sizeof(Block));
LocalRefCount = (long *) calloc(NLocBuffer, sizeof(long));
LocalBufferDescriptors = (BufferDesc *)
calloc(NLocBuffer, sizeof(*LocalBufferDescriptors));
LocalBufferBlockPointers = (Block *)
calloc(NLocBuffer, sizeof(*LocalBufferBlockPointers));
LocalRefCount = (int32 *)
calloc(NLocBuffer, sizeof(*LocalRefCount));
nextFreeLocalBuf = 0;
for (i = 0; i < NLocBuffer; i++)
@ -233,7 +235,7 @@ AtEOXact_LocalBuffers(bool isCommit)
if (isCommit)
elog(WARNING,
"local buffer leak: [%03d] (rel=%u/%u, blockNum=%u, flags=0x%x, refcount=%d %ld)",
"local buffer leak: [%03d] (rel=%u/%u, blockNum=%u, flags=0x%x, refcount=%u %d)",
i,
buf->tag.rnode.tblNode, buf->tag.rnode.relNode,
buf->tag.blockNum, buf->flags,