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Overview
| Comment: | No need to test sqlite3GlobalConfig.bCoreMutex when SQLITE_THREADSAFE==0. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | pcache-bulk-local |
| Files: | files | file ages | folders |
| SHA1: |
26db0fee06947d75621237a641b9652b |
| User & Date: | drh 2015-07-07 15:14:16 |
Context
|
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) | |
| 14:06 | Simplify the page recycling condition in pcache1. Fix test cases to work with the latest changes. (check-in: 5b60df55 user: drh tags: pcache-bulk-local) | |
Changes
Changes to src/pcache1.c.
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** sqlite3_config(SQLITE_CONFIG_PAGECACHE, pBuf, sz, N) with non-NULL
** pBuf argument.
**
** * Otherwise use separate caches (mode-1)
*/
#if defined(SQLITE_ENABLE_MEMORY_MANAGEMENT)
pcache1.separateCache = 0;
#else
pcache1.separateCache = sqlite3GlobalConfig.pPage==0
|| sqlite3GlobalConfig.bCoreMutex>0;
#endif
#if SQLITE_THREADSAFE
if( sqlite3GlobalConfig.bCoreMutex ){
pcache1.grp.mutex = sqlite3_mutex_alloc(SQLITE_MUTEX_STATIC_LRU);
pcache1.mutex = sqlite3_mutex_alloc(SQLITE_MUTEX_STATIC_PMEM);
}
|
| > > |
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** sqlite3_config(SQLITE_CONFIG_PAGECACHE, pBuf, sz, N) with non-NULL ** pBuf argument. ** ** * Otherwise use separate caches (mode-1) */ #if defined(SQLITE_ENABLE_MEMORY_MANAGEMENT) pcache1.separateCache = 0; #elif SQLITE_THREADSAFE pcache1.separateCache = sqlite3GlobalConfig.pPage==0 || sqlite3GlobalConfig.bCoreMutex>0; #else pcache1.separateCache = sqlite3GlobalConfig.pPage==0; #endif #if SQLITE_THREADSAFE if( sqlite3GlobalConfig.bCoreMutex ){ pcache1.grp.mutex = sqlite3_mutex_alloc(SQLITE_MUTEX_STATIC_LRU); pcache1.mutex = sqlite3_mutex_alloc(SQLITE_MUTEX_STATIC_PMEM); } |