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Overview
| Comment: | More mutexes around another sqlite3StatusAdd() call. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
e3b500fb5d93d98e6e1ddf6d494a8412 |
| User & Date: | drh 2011-01-26 13:28:06 |
References
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2011-01-26
| ||
| 15:23 | Update test file mutex1.test to account for [e3b500fb5d]. check-in: c86e46f4 user: dan tags: trunk | |
Context
|
2011-01-26
| ||
| 15:23 | Update test file mutex1.test to account for [e3b500fb5d]. check-in: c86e46f4 user: dan tags: trunk | |
| 13:28 | More mutexes around another sqlite3StatusAdd() call. check-in: e3b500fb user: drh tags: trunk | |
| 13:24 | Add a mutex around an sqlite3StatusAdd() call to prevent the pagecount overflow measurements from getting off in multithreaded applications. check-in: 3d8b298d user: drh tags: trunk | |
Changes
Changes to src/pcache1.c.
254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 |
assert( pcache1.nFreeSlot<=pcache1.nSlot );
sqlite3_mutex_leave(pcache1.mutex);
}else{
int iSize;
assert( sqlite3MemdebugHasType(p, MEMTYPE_PCACHE) );
sqlite3MemdebugSetType(p, MEMTYPE_HEAP);
iSize = sqlite3MallocSize(p);
sqlite3StatusAdd(SQLITE_STATUS_PAGECACHE_OVERFLOW, -iSize);
sqlite3_free(p);
}
}
#ifdef SQLITE_ENABLE_MEMORY_MANAGEMENT
/*
** Return the size of a pcache allocation
|
> > |
254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 |
assert( pcache1.nFreeSlot<=pcache1.nSlot );
sqlite3_mutex_leave(pcache1.mutex);
}else{
int iSize;
assert( sqlite3MemdebugHasType(p, MEMTYPE_PCACHE) );
sqlite3MemdebugSetType(p, MEMTYPE_HEAP);
iSize = sqlite3MallocSize(p);
sqlite3_mutex_enter(pcache1.mutex);
sqlite3StatusAdd(SQLITE_STATUS_PAGECACHE_OVERFLOW, -iSize);
sqlite3_mutex_leave(pcache1.mutex);
sqlite3_free(p);
}
}
#ifdef SQLITE_ENABLE_MEMORY_MANAGEMENT
/*
** Return the size of a pcache allocation
|