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Overview
| Comment: | Add a compile-time constant for configuring the default pagecache setup. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | pcache-bulk-local |
| Files: | files | file ages | folders |
| SHA1: |
ad5fdfbac85682f0f0dee62e1086f400 |
| User & Date: | drh 2015-07-07 21:14:42 |
Context
|
2015-07-08
| ||
| 01:22 | Avoid left-shifting bits into the sign of a signed integer, as such behavior is technically undefined. check-in: 9417b402 user: drh tags: pcache-bulk-local | |
|
2015-07-07
| ||
| 21:14 | Add a compile-time constant for configuring the default pagecache setup. check-in: ad5fdfba user: drh tags: pcache-bulk-local | |
| 15:14 | No need to test sqlite3GlobalConfig.bCoreMutex when SQLITE_THREADSAFE==0. check-in: 26db0fee user: drh tags: pcache-bulk-local | |
Changes
Changes to src/global.c.
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SQLITE_DEFAULT_MMAP_SIZE, /* szMmap */
SQLITE_MAX_MMAP_SIZE, /* mxMmap */
(void*)0, /* pScratch */
0, /* szScratch */
0, /* nScratch */
(void*)0, /* pPage */
0, /* szPage */
100, /* nPage */
0, /* mxParserStack */
0, /* sharedCacheEnabled */
SQLITE_SORTER_PMASZ, /* szPma */
/* All the rest should always be initialized to zero */
0, /* isInit */
0, /* inProgress */
0, /* isMutexInit */
|
| |
182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 |
SQLITE_DEFAULT_MMAP_SIZE, /* szMmap */
SQLITE_MAX_MMAP_SIZE, /* mxMmap */
(void*)0, /* pScratch */
0, /* szScratch */
0, /* nScratch */
(void*)0, /* pPage */
0, /* szPage */
SQLITE_DEFAULT_PCACHE_INITSZ, /* nPage */
0, /* mxParserStack */
0, /* sharedCacheEnabled */
SQLITE_SORTER_PMASZ, /* szPma */
/* All the rest should always be initialized to zero */
0, /* isInit */
0, /* inProgress */
0, /* isMutexInit */
|
Changes to src/sqliteInt.h.
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# define SQLITE_DEFAULT_WORKER_THREADS 0 #endif #if SQLITE_DEFAULT_WORKER_THREADS>SQLITE_MAX_WORKER_THREADS # undef SQLITE_MAX_WORKER_THREADS # define SQLITE_MAX_WORKER_THREADS SQLITE_DEFAULT_WORKER_THREADS #endif /* ** GCC does not define the offsetof() macro so we'll have to do it ** ourselves. */ #ifndef offsetof #define offsetof(STRUCTURE,FIELD) ((int)((char*)&((STRUCTURE*)0)->FIELD)) |
> > > > > > > > > > |
505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 |
# define SQLITE_DEFAULT_WORKER_THREADS 0 #endif #if SQLITE_DEFAULT_WORKER_THREADS>SQLITE_MAX_WORKER_THREADS # undef SQLITE_MAX_WORKER_THREADS # define SQLITE_MAX_WORKER_THREADS SQLITE_DEFAULT_WORKER_THREADS #endif /* ** The default initial allocation for the pagecache when using separate ** pagecaches for each database connection. A positive number is the ** number of pages. A negative number N translations means that a buffer ** of -1024*N bytes is allocated and used for as many pages as it will hold. */ #ifndef SQLITE_DEFAULT_PCACHE_INITSZ # define SQLITE_DEFAULT_PCACHE_INITSZ 100 #endif /* ** GCC does not define the offsetof() macro so we'll have to do it ** ourselves. */ #ifndef offsetof #define offsetof(STRUCTURE,FIELD) ((int)((char*)&((STRUCTURE*)0)->FIELD)) |