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Commitfaf7d78

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committed
Install new alignment code to use MAXALIGN rather than DOUBLEALIGN where
approproate.
1 parente259780 commitfaf7d78

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19 files changed

+70
-69
lines changed

19 files changed

+70
-69
lines changed

‎src/backend/access/common/heaptuple.c‎

Lines changed: 3 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -8,7 +8,7 @@
88
*
99
*
1010
* IDENTIFICATION
11-
* $Header: /cvsroot/pgsql/src/backend/access/common/heaptuple.c,v 1.57 1999/07/17 20:16:35 momjian Exp $
11+
* $Header: /cvsroot/pgsql/src/backend/access/common/heaptuple.c,v 1.58 1999/07/19 07:07:15 momjian Exp $
1212
*
1313
* NOTES
1414
* The old interface functions have been converted to macros
@@ -677,7 +677,7 @@ heap_formtuple(TupleDesc tupleDescriptor,
677677
len+=bitmaplen;
678678
}
679679

680-
hoff=len=DOUBLEALIGN(len);/* be conservative here */
680+
hoff=len=MAXALIGN(len);/* be conservative here */
681681

682682
len+=ComputeDataSize(tupleDescriptor,value,nulls);
683683

@@ -811,7 +811,7 @@ heap_addheader(uint32 natts,/* max domain index */
811811

812812
len= offsetof(HeapTupleHeaderData,t_bits);
813813

814-
hoff=len=DOUBLEALIGN(len);/* be conservative */
814+
hoff=len=MAXALIGN(len);/* be conservative */
815815
len+=structlen;
816816
tuple= (HeapTuple)palloc(HEAPTUPLESIZE+len);
817817
td=tuple->t_data= (HeapTupleHeader) ((char*)tuple+HEAPTUPLESIZE);

‎src/backend/access/common/indextuple.c‎

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -8,7 +8,7 @@
88
*
99
*
1010
* IDENTIFICATION
11-
* $Header: /cvsroot/pgsql/src/backend/access/common/indextuple.c,v 1.37 1999/07/17 20:16:35 momjian Exp $
11+
* $Header: /cvsroot/pgsql/src/backend/access/common/indextuple.c,v 1.38 1999/07/19 07:07:15 momjian Exp $
1212
*
1313
*-------------------------------------------------------------------------
1414
*/
@@ -60,7 +60,7 @@ index_formtuple(TupleDesc tupleDescriptor,
6060

6161
hoff=IndexInfoFindDataOffset(infomask);
6262
size=hoff+ComputeDataSize(tupleDescriptor,value,null);
63-
size=DOUBLEALIGN(size);/* be conservative */
63+
size=MAXALIGN(size);/* be conservative */
6464

6565
tp= (char*)palloc(size);
6666
tuple= (IndexTuple)tp;

‎src/backend/access/hash/hashinsert.c‎

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -7,7 +7,7 @@
77
*
88
*
99
* IDENTIFICATION
10-
* $Header: /cvsroot/pgsql/src/backend/access/hash/hashinsert.c,v 1.17 1999/07/15 23:02:54 momjian Exp $
10+
* $Header: /cvsroot/pgsql/src/backend/access/hash/hashinsert.c,v 1.18 1999/07/19 07:07:16 momjian Exp $
1111
*
1212
*-------------------------------------------------------------------------
1313
*/
@@ -128,7 +128,7 @@ _hash_insertonpg(Relation rel,
128128

129129
itemsz=IndexTupleDSize(hitem->hash_itup)
130130
+ (sizeof(HashItemData)-sizeof(IndexTupleData));
131-
itemsz=DOUBLEALIGN(itemsz);
131+
itemsz=MAXALIGN(itemsz);
132132

133133
while (PageGetFreeSpace(page)<itemsz)
134134
{

‎src/backend/access/hash/hashovfl.c‎

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -7,7 +7,7 @@
77
*
88
*
99
* IDENTIFICATION
10-
* $Header: /cvsroot/pgsql/src/backend/access/hash/hashovfl.c,v 1.24 1999/07/17 20:16:38 momjian Exp $
10+
* $Header: /cvsroot/pgsql/src/backend/access/hash/hashovfl.c,v 1.25 1999/07/19 07:07:16 momjian Exp $
1111
*
1212
* NOTES
1313
* Overflow pages look like ordinary relation pages.
@@ -531,7 +531,7 @@ _hash_squeezebucket(Relation rel,
531531
hitem= (HashItem)PageGetItem(rpage,PageGetItemId(rpage,roffnum));
532532
itemsz=IndexTupleDSize(hitem->hash_itup)
533533
+ (sizeof(HashItemData)-sizeof(IndexTupleData));
534-
itemsz=DOUBLEALIGN(itemsz);
534+
itemsz=MAXALIGN(itemsz);
535535

536536
/*
537537
* walk up the bucket chain, looking for a page big enough for

‎src/backend/access/hash/hashpage.c‎

Lines changed: 4 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -7,7 +7,7 @@
77
*
88
*
99
* IDENTIFICATION
10-
* $Header: /cvsroot/pgsql/src/backend/access/hash/hashpage.c,v 1.24 1999/07/17 20:16:39 momjian Exp $
10+
* $Header: /cvsroot/pgsql/src/backend/access/hash/hashpage.c,v 1.25 1999/07/19 07:07:17 momjian Exp $
1111
*
1212
* NOTES
1313
* Postgres hash pages look like ordinary relation pages. The opaque
@@ -96,8 +96,8 @@ _hash_metapinit(Relation rel)
9696
for (i=metap->hashm_bshift;i>0;--i)
9797
{
9898
if ((1 <<i)< (metap->hashm_bsize-
99-
(DOUBLEALIGN(sizeof(PageHeaderData))+
100-
DOUBLEALIGN(sizeof(HashPageOpaqueData)))))
99+
(MAXALIGN(sizeof(PageHeaderData))+
100+
MAXALIGN(sizeof(HashPageOpaqueData)))))
101101
break;
102102
}
103103
Assert(i);
@@ -605,7 +605,7 @@ _hash_splitpage(Relation rel,
605605
itemsz=IndexTupleDSize(hitem->hash_itup)
606606
+ (sizeof(HashItemData)-sizeof(IndexTupleData));
607607

608-
itemsz=DOUBLEALIGN(itemsz);
608+
itemsz=MAXALIGN(itemsz);
609609

610610
if (PageGetFreeSpace(npage)<itemsz)
611611
{

‎src/backend/access/hash/hashutil.c‎

Lines changed: 3 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -7,7 +7,7 @@
77
*
88
*
99
* IDENTIFICATION
10-
* $Header: /cvsroot/pgsql/src/backend/access/hash/hashutil.c,v 1.21 1999/07/17 20:16:39 momjian Exp $
10+
* $Header: /cvsroot/pgsql/src/backend/access/hash/hashutil.c,v 1.22 1999/07/19 07:07:17 momjian Exp $
1111
*
1212
*-------------------------------------------------------------------------
1313
*/
@@ -127,9 +127,9 @@ _hash_checkpage(Page page, int flags)
127127
Assert(((PageHeader) (page))->pd_lower >= (sizeof(PageHeaderData)-sizeof(ItemIdData)));
128128
#if1
129129
Assert(((PageHeader) (page))->pd_upper <=
130-
(BLCKSZ-DOUBLEALIGN(sizeof(HashPageOpaqueData))));
130+
(BLCKSZ-MAXALIGN(sizeof(HashPageOpaqueData))));
131131
Assert(((PageHeader) (page))->pd_special==
132-
(BLCKSZ-DOUBLEALIGN(sizeof(HashPageOpaqueData))));
132+
(BLCKSZ-MAXALIGN(sizeof(HashPageOpaqueData))));
133133
Assert(((PageHeader) (page))->pd_opaque.od_pagesize==BLCKSZ);
134134
#endif
135135
if (flags)

‎src/backend/access/heap/heapam.c‎

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -7,7 +7,7 @@
77
*
88
*
99
* IDENTIFICATION
10-
* $Header: /cvsroot/pgsql/src/backend/access/heap/heapam.c,v 1.52 1999/07/17 20:16:39 momjian Exp $
10+
* $Header: /cvsroot/pgsql/src/backend/access/heap/heapam.c,v 1.53 1999/07/19 07:07:18 momjian Exp $
1111
*
1212
*
1313
* INTERFACE ROUTINES
@@ -1280,7 +1280,7 @@ heap_replace(Relation relation, ItemPointer otid, HeapTuple newtup,
12801280
HEAP_XMAX_INVALID |HEAP_MARKED_FOR_UPDATE);
12811281

12821282
/* insert new item */
1283-
if ((unsigned)DOUBLEALIGN(newtup->t_len) <=PageGetFreeSpace((Page)dp))
1283+
if ((unsigned)MAXALIGN(newtup->t_len) <=PageGetFreeSpace((Page)dp))
12841284
RelationPutHeapTuple(relation,buffer,newtup);
12851285
else
12861286
{

‎src/backend/access/heap/hio.c‎

Lines changed: 3 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -7,7 +7,7 @@
77
*
88
*
99
* IDENTIFICATION
10-
* $Id: hio.c,v 1.25 1999/07/16 04:58:27 momjian Exp $
10+
* $Id: hio.c,v 1.26 1999/07/19 07:07:18 momjian Exp $
1111
*
1212
*-------------------------------------------------------------------------
1313
*/
@@ -50,7 +50,7 @@ RelationPutHeapTuple(Relation relation,
5050
IncrHeapAccessStat(global_RelationPutHeapTuple);
5151

5252
pageHeader= (Page)BufferGetPage(buffer);
53-
len= (unsigned)DOUBLEALIGN(tuple->t_len);/* be conservative */
53+
len= (unsigned)MAXALIGN(tuple->t_len);/* be conservative */
5454
Assert((int)len <=PageGetFreeSpace(pageHeader));
5555

5656
offnum=PageAddItem((Page)pageHeader, (Item)tuple->t_data,
@@ -143,7 +143,7 @@ RelationPutHeapTupleAtEnd(Relation relation, HeapTuple tuple)
143143

144144
LockBuffer(buffer,BUFFER_LOCK_EXCLUSIVE);
145145
pageHeader= (Page)BufferGetPage(buffer);
146-
len= (unsigned)DOUBLEALIGN(tuple->t_len);/* be conservative */
146+
len= (unsigned)MAXALIGN(tuple->t_len);/* be conservative */
147147

148148
/*
149149
* Note that this is true if the above returned a bogus page, which it

‎src/backend/access/nbtree/nbtinsert.c‎

Lines changed: 8 additions & 8 deletions
Original file line numberDiff line numberDiff line change
@@ -7,7 +7,7 @@
77
*
88
*
99
* IDENTIFICATION
10-
* $Header: /cvsroot/pgsql/src/backend/access/nbtree/nbtinsert.c,v 1.48 1999/07/17 20:16:42 momjian Exp $
10+
* $Header: /cvsroot/pgsql/src/backend/access/nbtree/nbtinsert.c,v 1.49 1999/07/19 07:07:19 momjian Exp $
1111
*
1212
*-------------------------------------------------------------------------
1313
*/
@@ -263,7 +263,7 @@ _bt_insertonpg(Relation rel,
263263
itemsz=IndexTupleDSize(btitem->bti_itup)
264264
+ (sizeof(BTItemData)-sizeof(IndexTupleData));
265265

266-
itemsz=DOUBLEALIGN(itemsz);/* be safe, PageAddItem will do
266+
itemsz=MAXALIGN(itemsz);/* be safe, PageAddItem will do
267267
* this but we need to be
268268
* consistent */
269269

@@ -369,7 +369,7 @@ _bt_insertonpg(Relation rel,
369369
if (currsize>maxsize)
370370
maxsize=currsize;
371371
maxsize+=sizeof(PageHeaderData)+
372-
DOUBLEALIGN(sizeof(BTPageOpaqueData));
372+
MAXALIGN(sizeof(BTPageOpaqueData));
373373
if (maxsize >=PageGetPageSize(page) /2)
374374
do_split= true;
375375
}
@@ -460,7 +460,7 @@ _bt_insertonpg(Relation rel,
460460

461461
maxoff=PageGetMaxOffsetNumber(page);
462462
llimit=PageGetPageSize(page)-sizeof(PageHeaderData)-
463-
DOUBLEALIGN(sizeof(BTPageOpaqueData))
463+
MAXALIGN(sizeof(BTPageOpaqueData))
464464
+sizeof(ItemIdData);
465465
llimit /=2;
466466
firstright=_bt_findsplitloc(rel,page,start,maxoff,llimit);
@@ -689,8 +689,8 @@ l_spl:;
689689
* then we must forse insertion.
690690
*/
691691
if (!parent_chained&&
692-
DOUBLEALIGN(IndexTupleDSize(lowLeftItem->bti_itup))==
693-
DOUBLEALIGN(IndexTupleDSize(stack->bts_btitem->bti_itup)))
692+
MAXALIGN(IndexTupleDSize(lowLeftItem->bti_itup))==
693+
MAXALIGN(IndexTupleDSize(stack->bts_btitem->bti_itup)))
694694
{
695695
_bt_updateitem(rel,keysz,pbuf,
696696
stack->bts_btitem,lowLeftItem);
@@ -1591,15 +1591,15 @@ _bt_shift(Relation rel, Buffer buf, BTStack stack, int keysz,
15911591
/* add passed hikey */
15921592
itemsz=IndexTupleDSize(hikey->bti_itup)
15931593
+ (sizeof(BTItemData)-sizeof(IndexTupleData));
1594-
itemsz=DOUBLEALIGN(itemsz);
1594+
itemsz=MAXALIGN(itemsz);
15951595
if (PageAddItem(page, (Item)hikey,itemsz,P_HIKEY,LP_USED)==InvalidOffsetNumber)
15961596
elog(FATAL,"btree: failed to add hikey in _bt_shift");
15971597
pfree(hikey);
15981598

15991599
/* add btitem */
16001600
itemsz=IndexTupleDSize(btitem->bti_itup)
16011601
+ (sizeof(BTItemData)-sizeof(IndexTupleData));
1602-
itemsz=DOUBLEALIGN(itemsz);
1602+
itemsz=MAXALIGN(itemsz);
16031603
if (PageAddItem(page, (Item)btitem,itemsz,P_FIRSTKEY,LP_USED)==InvalidOffsetNumber)
16041604
elog(FATAL,"btree: failed to add firstkey in _bt_shift");
16051605
pfree(btitem);

‎src/backend/access/nbtree/nbtsort.c‎

Lines changed: 9 additions & 9 deletions
Original file line numberDiff line numberDiff line change
@@ -5,7 +5,7 @@
55
*
66
*
77
* IDENTIFICATION
8-
* $Id: nbtsort.c,v 1.45 1999/07/17 20:16:43 momjian Exp $
8+
* $Id: nbtsort.c,v 1.46 1999/07/19 07:07:19 momjian Exp $
99
*
1010
* NOTES
1111
*
@@ -86,7 +86,7 @@ extern intNDirectFileWrite;
8686
* are potentially reading a bunch of zeroes off of disk in many
8787
* cases.
8888
*
89-
* BTItems are packed in andDOUBLEALIGN'd.
89+
* BTItems are packed in andMAXALIGN'd.
9090
*
9191
* the fd should not be going out to disk, strictly speaking, but it's
9292
* the only thing like that so i'm not going to worry about wasting a
@@ -497,7 +497,7 @@ _bt_tapenext(BTTapeBlock *tape, char **pos)
497497
return (BTItem)NULL;
498498
bti= (BTItem)*pos;
499499
itemsz=BTITEMSZ(bti);
500-
*pos+=DOUBLEALIGN(itemsz);
500+
*pos+=MAXALIGN(itemsz);
501501
returnbti;
502502
}
503503

@@ -517,7 +517,7 @@ _bt_tapeadd(BTTapeBlock *tape, BTItem item, int itemsz)
517517
{
518518
memcpy(tape->bttb_data+tape->bttb_top,item,itemsz);
519519
++tape->bttb_ntup;
520-
tape->bttb_top+=DOUBLEALIGN(itemsz);
520+
tape->bttb_top+=MAXALIGN(itemsz);
521521
}
522522

523523
/*-------------------------------------------------------------------------
@@ -653,7 +653,7 @@ _bt_spool(Relation index, BTItem btitem, void *spool)
653653

654654
itape=btspool->bts_itape[btspool->bts_tape];
655655
itemsz=BTITEMSZ(btitem);
656-
itemsz=DOUBLEALIGN(itemsz);
656+
itemsz=MAXALIGN(itemsz);
657657

658658
/*
659659
* if this buffer is too full for this BTItemData, or if we have run
@@ -693,15 +693,15 @@ _bt_spool(Relation index, BTItem btitem, void *spool)
693693
* BTItemDatas in the order dictated by the sorted array of
694694
* BTItems, not the original order.
695695
*
696-
* (since everything wasDOUBLEALIGN'd and is all on a single tape
696+
* (since everything wasMAXALIGN'd and is all on a single tape
697697
* block, everything had *better* still fit on one tape block..)
698698
*/
699699
otape=btspool->bts_otape[btspool->bts_tape];
700700
for (i=0;i<it_ntup;++i)
701701
{
702702
bti=parray[i].btsk_item;
703703
btisz=BTITEMSZ(bti);
704-
btisz=DOUBLEALIGN(btisz);
704+
btisz=MAXALIGN(btisz);
705705
_bt_tapeadd(otape,bti,btisz);
706706
#if defined(FASTBUILD_DEBUG)&& defined(FASTBUILD_SPOOL)
707707
{
@@ -903,7 +903,7 @@ _bt_buildadd(Relation index, void *pstate, BTItem bti, int flags)
903903

904904
pgspc=PageGetFreeSpace(npage);
905905
btisz=BTITEMSZ(bti);
906-
btisz=DOUBLEALIGN(btisz);
906+
btisz=MAXALIGN(btisz);
907907
if (pgspc<btisz)
908908
{
909909
Bufferobuf=nbuf;
@@ -1221,7 +1221,7 @@ _bt_merge(Relation index, BTSpool *btspool)
12211221
if (bti!= (BTItem)NULL)
12221222
{
12231223
btisz=BTITEMSZ(bti);
1224-
btisz=DOUBLEALIGN(btisz);
1224+
btisz=MAXALIGN(btisz);
12251225
if (doleaf)
12261226
{
12271227
_bt_buildadd(index,state,bti,BTP_LEAF);

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