void *sqlite3DbMallocRaw(sqlite3 *db, u64 n){
assert( db==0 || sqlite3_mutex_held(db->mutex) );
assert( db==0 || db->pnBytesFreed==0 );
#ifndef SQLITE_OMIT_LOOKASIDE
if( db ){
LookasideSlot *pBuf;
if( db->mallocFailed ){
return 0;
}
if( db->lookaside.bEnabled ){
if( n>db->lookaside.sz ){
db->lookaside.anStat[1]++;
}else if( (pBuf = db->lookaside.pFree)==0 ){
db->lookaside.anStat[2]++;
}else{
db->lookaside.pFree = pBuf->pNext;
db->lookaside.nOut++;
db->lookaside.anStat[0]++;
if( db->lookaside.nOut>db->lookaside.mxOut ){
db->lookaside.mxOut = db->lookaside.nOut;
}
return (void*)pBuf;
}
}
}
#else
if( db && db->mallocFailed ){
return 0;
}
#endif
return dbMallocRawFinish(db, n);
}
void *sqlite3DbMallocRawNN(sqlite3 *db, u64 n){
#ifndef SQLITE_OMIT_LOOKASIDE
LookasideSlot *pBuf;
assert( db!=0 );
assert( sqlite3_mutex_held(db->mutex) );
assert( db->pnBytesFreed==0 );
if( db->lookaside.bDisable==0 ){
assert( db->mallocFailed==0 );
if( n>db->lookaside.sz ){
db->lookaside.anStat[1]++;
}else if( (pBuf = db->lookaside.pFree)!=0 ){
db->lookaside.pFree = pBuf->pNext;
db->lookaside.anStat[0]++;
return (void*)pBuf;
}else if( (pBuf = db->lookaside.pInit)!=0 ){
db->lookaside.pInit = pBuf->pNext;
db->lookaside.anStat[0]++;
return (void*)pBuf;
}else{
db->lookaside.anStat[2]++;
}
}else if( db->mallocFailed ){
return 0;
}
#else
assert( db!=0 );
assert( sqlite3_mutex_held(db->mutex) );
assert( db->pnBytesFreed==0 );
if( db->mallocFailed ){
return 0;
}
#endif
return dbMallocRawFinish(db, n);
}
