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Overview
| Comment: | Avoid leaving the malloc subsystem in a partially initialized state if the low-level initialization callback fails. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
3e872011ff5e27738c282f46d2b5803d |
| User & Date: | drh 2015-03-26 17:04:23 |
Context
|
2015-03-26
| ||
| 18:24 | Revise Win32 locking test to account for recent log message changes. check-in: 1bc76339 user: mistachkin tags: trunk | |
| 17:04 | Avoid leaving the malloc subsystem in a partially initialized state if the low-level initialization callback fails. check-in: 3e872011 user: drh tags: trunk | |
| 15:27 | Provide source code line numbers for errors in the Windows VFS generated by the winLogIoerr() routine. check-in: b5da0d93 user: drh tags: trunk | |
Changes
Changes to src/malloc.c.
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sqlite3_soft_heap_limit64(n);
}
/*
** Initialize the memory allocation subsystem.
*/
int sqlite3MallocInit(void){
if( sqlite3GlobalConfig.m.xMalloc==0 ){
sqlite3MemSetDefault();
}
memset(&mem0, 0, sizeof(mem0));
if( sqlite3GlobalConfig.bCoreMutex ){
mem0.mutex = sqlite3MutexAlloc(SQLITE_MUTEX_STATIC_MEM);
}
................................................................................
}
if( sqlite3GlobalConfig.pPage==0 || sqlite3GlobalConfig.szPage<512
|| sqlite3GlobalConfig.nPage<1 ){
sqlite3GlobalConfig.pPage = 0;
sqlite3GlobalConfig.szPage = 0;
sqlite3GlobalConfig.nPage = 0;
}
return sqlite3GlobalConfig.m.xInit(sqlite3GlobalConfig.m.pAppData);
}
/*
** Return true if the heap is currently under memory pressure - in other
** words if the amount of heap used is close to the limit set by
** sqlite3_soft_heap_limit().
*/
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sqlite3_soft_heap_limit64(n);
}
/*
** Initialize the memory allocation subsystem.
*/
int sqlite3MallocInit(void){
int rc;
if( sqlite3GlobalConfig.m.xMalloc==0 ){
sqlite3MemSetDefault();
}
memset(&mem0, 0, sizeof(mem0));
if( sqlite3GlobalConfig.bCoreMutex ){
mem0.mutex = sqlite3MutexAlloc(SQLITE_MUTEX_STATIC_MEM);
}
................................................................................
}
if( sqlite3GlobalConfig.pPage==0 || sqlite3GlobalConfig.szPage<512
|| sqlite3GlobalConfig.nPage<1 ){
sqlite3GlobalConfig.pPage = 0;
sqlite3GlobalConfig.szPage = 0;
sqlite3GlobalConfig.nPage = 0;
}
rc = sqlite3GlobalConfig.m.xInit(sqlite3GlobalConfig.m.pAppData);
if( rc!=SQLITE_OK ) memset(&mem0, 0, sizeof(mem0));
return rc;
}
/*
** Return true if the heap is currently under memory pressure - in other
** words if the amount of heap used is close to the limit set by
** sqlite3_soft_heap_limit().
*/
|