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Overview
| Comment: | Additional changes suggested by Rob Stoddard. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | branch-3.5.9 |
| Files: | files | file ages | folders |
| SHA1: |
228b8ad9dd1e6dcdfd157d2398becb2d |
| User & Date: | drh 2010-01-29 19:50:13 |
Context
|
2010-01-29
| ||
| 19:50 | Additional changes suggested by Rob Stoddard. (Closed-Leaf check-in: 228b8ad9 user: drh tags: branch-3.5.9) | |
| 19:46 | Changes to 3.5.9 proposed by Rob Stoddard. (check-in: 5ed168c4 user: drh tags: branch-3.5.9) | |
Changes
Changes to src/pager.c.
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/*
** Add page pPg to the list of free pages for the pager. If
** memory-management is enabled, also add the page to the global
** list of free pages.
*/
static void lruListAdd(PgHdr *pPg){
listAdd(&pPg->pPager->lru, &pPg->free, pPg);
#ifdef SQLITE_ENABLE_MEMORY_MANAGEMENT
if( !pPg->pPager->memDb ){
sqlite3_mutex_enter(sqlite3_mutex_alloc(SQLITE_MUTEX_STATIC_LRU));
listAdd(&sqlite3LruPageList, &pPg->gfree, pPg);
sqlite3_mutex_leave(sqlite3_mutex_alloc(SQLITE_MUTEX_STATIC_LRU));
}
#endif
}
/*
** Remove page pPg from the list of free pages for the associated pager.
** If memory-management is enabled, also remove pPg from the global list
** of free pages.
*/
static void lruListRemove(PgHdr *pPg){
listRemove(&pPg->pPager->lru, &pPg->free, pPg);
#ifdef SQLITE_ENABLE_MEMORY_MANAGEMENT
if( !pPg->pPager->memDb ){
sqlite3_mutex_enter(sqlite3_mutex_alloc(SQLITE_MUTEX_STATIC_LRU));
listRemove(&sqlite3LruPageList, &pPg->gfree, pPg);
sqlite3_mutex_leave(sqlite3_mutex_alloc(SQLITE_MUTEX_STATIC_LRU));
}
#endif
}
/*
** This function is called just after the needSync flag has been cleared
** from all pages managed by pPager (usually because the journal file
** has just been synced). It updates the pPager->lru.pFirstSynced variable
** and, if memory-management is enabled, the sqlite3LruPageList.pFirstSynced
|
> < < > > < < > |
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/*
** Add page pPg to the list of free pages for the pager. If
** memory-management is enabled, also add the page to the global
** list of free pages.
*/
static void lruListAdd(PgHdr *pPg){
sqlite3_mutex_enter(sqlite3_mutex_alloc(SQLITE_MUTEX_STATIC_LRU));
listAdd(&pPg->pPager->lru, &pPg->free, pPg);
#ifdef SQLITE_ENABLE_MEMORY_MANAGEMENT
if( !pPg->pPager->memDb ){
listAdd(&sqlite3LruPageList, &pPg->gfree, pPg);
}
#endif
sqlite3_mutex_leave(sqlite3_mutex_alloc(SQLITE_MUTEX_STATIC_LRU));
}
/*
** Remove page pPg from the list of free pages for the associated pager.
** If memory-management is enabled, also remove pPg from the global list
** of free pages.
*/
static void lruListRemove(PgHdr *pPg){
sqlite3_mutex_enter(sqlite3_mutex_alloc(SQLITE_MUTEX_STATIC_LRU));
listRemove(&pPg->pPager->lru, &pPg->free, pPg);
#ifdef SQLITE_ENABLE_MEMORY_MANAGEMENT
if( !pPg->pPager->memDb ){
listRemove(&sqlite3LruPageList, &pPg->gfree, pPg);
}
#endif
sqlite3_mutex_leave(sqlite3_mutex_alloc(SQLITE_MUTEX_STATIC_LRU));
}
/*
** This function is called just after the needSync flag has been cleared
** from all pages managed by pPager (usually because the journal file
** has just been synced). It updates the pPager->lru.pFirstSynced variable
** and, if memory-management is enabled, the sqlite3LruPageList.pFirstSynced
|