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Overview
| Comment: | Increase the size of bitvec objects to 1024 bytes on 64-bit systems. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
f1272b90f6078d301ab05592593e9415 |
| User & Date: | drh 2009-09-09 12:41:18 |
Context
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2009-09-09
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| 14:17 | Added SQLITE_OPEN_SHAREDCACHE and SQLITE_OPEN_PRIVATECACHE flags as possibilities to sqlite3_open_v2(), to override the global shared cache mode setting. Ticket [9fd0bc36639c15] check-in: f509eb8b user: drh tags: trunk | |
| 12:41 | Increase the size of bitvec objects to 1024 bytes on 64-bit systems. check-in: f1272b90 user: drh tags: trunk | |
| 11:43 | Add a test case to show that 29ab7be99f is fixed. check-in: 135d656a user: dan tags: trunk | |
Changes
Changes to src/bitvec.c.
35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 |
** but can be as large as 2 billion for a really big database.
**
** @(#) $Id: bitvec.c,v 1.17 2009/07/25 17:33:26 drh Exp $
*/
#include "sqliteInt.h"
/* Size of the Bitvec structure in bytes. */
#define BITVEC_SZ 512
/* Round the union size down to the nearest pointer boundary, since that's how
** it will be aligned within the Bitvec struct. */
#define BITVEC_USIZE (((BITVEC_SZ-(3*sizeof(u32)))/sizeof(Bitvec*))*sizeof(Bitvec*))
/* Type of the array "element" for the bitmap representation.
** Should be a power of 2, and ideally, evenly divide into BITVEC_USIZE.
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35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 |
** but can be as large as 2 billion for a really big database.
**
** @(#) $Id: bitvec.c,v 1.17 2009/07/25 17:33:26 drh Exp $
*/
#include "sqliteInt.h"
/* Size of the Bitvec structure in bytes. */
#define BITVEC_SZ (sizeof(void*)*128) /* 512 on 32bit. 1024 on 64bit */
/* Round the union size down to the nearest pointer boundary, since that's how
** it will be aligned within the Bitvec struct. */
#define BITVEC_USIZE (((BITVEC_SZ-(3*sizeof(u32)))/sizeof(Bitvec*))*sizeof(Bitvec*))
/* Type of the array "element" for the bitmap representation.
** Should be a power of 2, and ideally, evenly divide into BITVEC_USIZE.
|