Lines Matching refs:mem0

29092 } mem0 = { 0, SQLITE_MAX_MEMORY, SQLITE_MAX_MEMORY, 0 };
29094 #define mem0 GLOBAL(struct Mem0Global, mem0)
29100   return mem0.mutex;
29140   sqlite3_mutex_enter(mem0.mutex);
29141   priorLimit = mem0.alarmThreshold;
29143     sqlite3_mutex_leave(mem0.mutex);
29146   if( mem0.hardLimit>0 && (n>mem0.hardLimit || n==0) ){
29147     n = mem0.hardLimit;
29149   mem0.alarmThreshold = n;
29151   AtomicStore(&mem0.nearlyFull, n>0 && n<=nUsed);
29152   sqlite3_mutex_leave(mem0.mutex);
29180   sqlite3_mutex_enter(mem0.mutex);
29181   priorLimit = mem0.hardLimit;
29183     mem0.hardLimit = n;
29184     if( n<mem0.alarmThreshold || mem0.alarmThreshold==0 ){
29185       mem0.alarmThreshold = n;
29188   sqlite3_mutex_leave(mem0.mutex);
29201   mem0.mutex = sqlite3MutexAlloc(SQLITE_MUTEX_STATIC_MEM);
29208   if( rc!=SQLITE_OK ) memset(&mem0, 0, sizeof(mem0));
29218   return AtomicLoad(&mem0.nearlyFull);
29228   memset(&mem0, 0, sizeof(mem0));
29255   if( mem0.alarmThreshold<=0 ) return;
29256   sqlite3_mutex_leave(mem0.mutex);
29258   sqlite3_mutex_enter(mem0.mutex);
29268   assert( sqlite3_mutex_held(mem0.mutex) );
29279   if( mem0.alarmThreshold>0 ){
29281     if( nUsed >= mem0.alarmThreshold - nFull ){
29282       AtomicStore(&mem0.nearlyFull, 1);
29284       if( mem0.hardLimit ){
29286         if( nUsed >= mem0.hardLimit - nFull ){
29292       AtomicStore(&mem0.nearlyFull, 0);
29297   if( p==0 && mem0.alarmThreshold>0 ){
29340     sqlite3_mutex_enter(mem0.mutex);
29342     sqlite3_mutex_leave(mem0.mutex);
29435     sqlite3_mutex_enter(mem0.mutex);
29439     sqlite3_mutex_leave(mem0.mutex);
29567     sqlite3_mutex_enter(mem0.mutex);
29571           mem0.alarmThreshold-nDiff ){
29573       if( mem0.hardLimit>0 && nUsed >= mem0.hardLimit - nDiff ){
29574         sqlite3_mutex_leave(mem0.mutex);
29580     if( pNew==0 && mem0.alarmThreshold>0 ){
29589     sqlite3_mutex_leave(mem0.mutex);