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Overview
| Comment: | Disable the MEMSYS2 auxiliary routines if MEMSYS2 is changed to an alternative memory allocator using SQLITE_CONFIG_MALLOC. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: | 541dd3b870f123a5fddf0b710474693566a1d659 |
| User & Date: | drh 2010-08-20 09:53:20 |
Context
|
2010-08-20
| ||
| 10:28 | Do not attempt run backwards compatibility tests if no historical "testfixture" binaries are available. check-in: 40e11aab user: drh tags: trunk | |
| 09:53 | Disable the MEMSYS2 auxiliary routines if MEMSYS2 is changed to an alternative memory allocator using SQLITE_CONFIG_MALLOC. check-in: 541dd3b8 user: drh tags: trunk | |
| 09:14 | Fix the sqlite3_release_memory() interface so that it does not attempt to free SQLITE_CONFIG_PAGECACHE memory. check-in: 0426cd62 user: drh tags: trunk | |
Changes
Changes to src/mem2.c.
374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 ... 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 ... 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 |
sqlite3_config(SQLITE_CONFIG_MALLOC, &defaultMethods);
}
/*
** Set the "type" of an allocation.
*/
void sqlite3MemdebugSetType(void *p, u8 eType){
if( p ){
struct MemBlockHdr *pHdr;
pHdr = sqlite3MemsysGetHeader(p);
assert( pHdr->iForeGuard==FOREGUARD );
pHdr->eType = eType;
}
}
................................................................................
** This routine is designed for use within an assert() statement, to
** verify the type of an allocation. For example:
**
** assert( sqlite3MemdebugHasType(p, MEMTYPE_DB) );
*/
int sqlite3MemdebugHasType(void *p, u8 eType){
int rc = 1;
if( p ){
struct MemBlockHdr *pHdr;
pHdr = sqlite3MemsysGetHeader(p);
assert( pHdr->iForeGuard==FOREGUARD ); /* Allocation is valid */
if( (pHdr->eType&eType)==0 ){
rc = 0;
}
}
................................................................................
** This routine is designed for use within an assert() statement, to
** verify the type of an allocation. For example:
**
** assert( sqlite3MemdebugNoType(p, MEMTYPE_DB) );
*/
int sqlite3MemdebugNoType(void *p, u8 eType){
int rc = 1;
if( p ){
struct MemBlockHdr *pHdr;
pHdr = sqlite3MemsysGetHeader(p);
assert( pHdr->iForeGuard==FOREGUARD ); /* Allocation is valid */
if( (pHdr->eType&eType)!=0 ){
rc = 0;
}
}
|
| | | |
374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 ... 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 ... 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 |
sqlite3_config(SQLITE_CONFIG_MALLOC, &defaultMethods);
}
/*
** Set the "type" of an allocation.
*/
void sqlite3MemdebugSetType(void *p, u8 eType){
if( p && sqlite3GlobalConfig.m.xMalloc==sqlite3MemMalloc ){
struct MemBlockHdr *pHdr;
pHdr = sqlite3MemsysGetHeader(p);
assert( pHdr->iForeGuard==FOREGUARD );
pHdr->eType = eType;
}
}
................................................................................
** This routine is designed for use within an assert() statement, to
** verify the type of an allocation. For example:
**
** assert( sqlite3MemdebugHasType(p, MEMTYPE_DB) );
*/
int sqlite3MemdebugHasType(void *p, u8 eType){
int rc = 1;
if( p && sqlite3GlobalConfig.m.xMalloc==sqlite3MemMalloc ){
struct MemBlockHdr *pHdr;
pHdr = sqlite3MemsysGetHeader(p);
assert( pHdr->iForeGuard==FOREGUARD ); /* Allocation is valid */
if( (pHdr->eType&eType)==0 ){
rc = 0;
}
}
................................................................................
** This routine is designed for use within an assert() statement, to
** verify the type of an allocation. For example:
**
** assert( sqlite3MemdebugNoType(p, MEMTYPE_DB) );
*/
int sqlite3MemdebugNoType(void *p, u8 eType){
int rc = 1;
if( p && sqlite3GlobalConfig.m.xMalloc==sqlite3MemMalloc ){
struct MemBlockHdr *pHdr;
pHdr = sqlite3MemsysGetHeader(p);
assert( pHdr->iForeGuard==FOREGUARD ); /* Allocation is valid */
if( (pHdr->eType&eType)!=0 ){
rc = 0;
}
}
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