mem3 17977 ext/sqlite3/libsqlite/sqlite3.c } mem3 = { 97535575 };
mem3 17979 ext/sqlite3/libsqlite/sqlite3.c #define mem3 GLOBAL(struct Mem3Global, mem3)
mem3 17986 ext/sqlite3/libsqlite/sqlite3.c u32 next = mem3.aPool[i].u.list.next;
mem3 17987 ext/sqlite3/libsqlite/sqlite3.c u32 prev = mem3.aPool[i].u.list.prev;
mem3 17988 ext/sqlite3/libsqlite/sqlite3.c assert( sqlite3_mutex_held(mem3.mutex) );
mem3 17992 ext/sqlite3/libsqlite/sqlite3.c mem3.aPool[prev].u.list.next = next;
mem3 17995 ext/sqlite3/libsqlite/sqlite3.c mem3.aPool[next].u.list.prev = prev;
mem3 17997 ext/sqlite3/libsqlite/sqlite3.c mem3.aPool[i].u.list.next = 0;
mem3 17998 ext/sqlite3/libsqlite/sqlite3.c mem3.aPool[i].u.list.prev = 0;
mem3 18007 ext/sqlite3/libsqlite/sqlite3.c assert( sqlite3_mutex_held(mem3.mutex) );
mem3 18008 ext/sqlite3/libsqlite/sqlite3.c assert( (mem3.aPool[i-1].u.hdr.size4x & 1)==0 );
mem3 18010 ext/sqlite3/libsqlite/sqlite3.c size = mem3.aPool[i-1].u.hdr.size4x/4;
mem3 18011 ext/sqlite3/libsqlite/sqlite3.c assert( size==mem3.aPool[i+size-1].u.hdr.prevSize );
mem3 18014 ext/sqlite3/libsqlite/sqlite3.c memsys3UnlinkFromList(i, &mem3.aiSmall[size-2]);
mem3 18017 ext/sqlite3/libsqlite/sqlite3.c memsys3UnlinkFromList(i, &mem3.aiHash[hash]);
mem3 18026 ext/sqlite3/libsqlite/sqlite3.c assert( sqlite3_mutex_held(mem3.mutex) );
mem3 18027 ext/sqlite3/libsqlite/sqlite3.c mem3.aPool[i].u.list.next = *pRoot;
mem3 18028 ext/sqlite3/libsqlite/sqlite3.c mem3.aPool[i].u.list.prev = 0;
mem3 18030 ext/sqlite3/libsqlite/sqlite3.c mem3.aPool[*pRoot].u.list.prev = i;
mem3 18041 ext/sqlite3/libsqlite/sqlite3.c assert( sqlite3_mutex_held(mem3.mutex) );
mem3 18043 ext/sqlite3/libsqlite/sqlite3.c assert( (mem3.aPool[i-1].u.hdr.size4x & 1)==0 );
mem3 18044 ext/sqlite3/libsqlite/sqlite3.c size = mem3.aPool[i-1].u.hdr.size4x/4;
mem3 18045 ext/sqlite3/libsqlite/sqlite3.c assert( size==mem3.aPool[i+size-1].u.hdr.prevSize );
mem3 18048 ext/sqlite3/libsqlite/sqlite3.c memsys3LinkIntoList(i, &mem3.aiSmall[size-2]);
mem3 18051 ext/sqlite3/libsqlite/sqlite3.c memsys3LinkIntoList(i, &mem3.aiHash[hash]);
mem3 18061 ext/sqlite3/libsqlite/sqlite3.c if( sqlite3GlobalConfig.bMemstat==0 && mem3.mutex==0 ){
mem3 18062 ext/sqlite3/libsqlite/sqlite3.c mem3.mutex = sqlite3MutexAlloc(SQLITE_MUTEX_STATIC_MEM);
mem3 18064 ext/sqlite3/libsqlite/sqlite3.c sqlite3_mutex_enter(mem3.mutex);
mem3 18067 ext/sqlite3/libsqlite/sqlite3.c sqlite3_mutex_leave(mem3.mutex);
mem3 18074 ext/sqlite3/libsqlite/sqlite3.c if( !mem3.alarmBusy ){
mem3 18075 ext/sqlite3/libsqlite/sqlite3.c mem3.alarmBusy = 1;
mem3 18076 ext/sqlite3/libsqlite/sqlite3.c assert( sqlite3_mutex_held(mem3.mutex) );
mem3 18077 ext/sqlite3/libsqlite/sqlite3.c sqlite3_mutex_leave(mem3.mutex);
mem3 18079 ext/sqlite3/libsqlite/sqlite3.c sqlite3_mutex_enter(mem3.mutex);
mem3 18080 ext/sqlite3/libsqlite/sqlite3.c mem3.alarmBusy = 0;
mem3 18092 ext/sqlite3/libsqlite/sqlite3.c assert( sqlite3_mutex_held(mem3.mutex) );
mem3 18094 ext/sqlite3/libsqlite/sqlite3.c assert( mem3.aPool[i-1].u.hdr.size4x/4==nBlock );
mem3 18095 ext/sqlite3/libsqlite/sqlite3.c assert( mem3.aPool[i+nBlock-1].u.hdr.prevSize==nBlock );
mem3 18096 ext/sqlite3/libsqlite/sqlite3.c x = mem3.aPool[i-1].u.hdr.size4x;
mem3 18097 ext/sqlite3/libsqlite/sqlite3.c mem3.aPool[i-1].u.hdr.size4x = nBlock*4 | 1 | (x&2);
mem3 18098 ext/sqlite3/libsqlite/sqlite3.c mem3.aPool[i+nBlock-1].u.hdr.prevSize = nBlock;
mem3 18099 ext/sqlite3/libsqlite/sqlite3.c mem3.aPool[i+nBlock-1].u.hdr.size4x |= 2;
mem3 18100 ext/sqlite3/libsqlite/sqlite3.c return &mem3.aPool[i];
mem3 18109 ext/sqlite3/libsqlite/sqlite3.c assert( sqlite3_mutex_held(mem3.mutex) );
mem3 18110 ext/sqlite3/libsqlite/sqlite3.c assert( mem3.szMaster>=nBlock );
mem3 18111 ext/sqlite3/libsqlite/sqlite3.c if( nBlock>=mem3.szMaster-1 ){
mem3 18113 ext/sqlite3/libsqlite/sqlite3.c void *p = memsys3Checkout(mem3.iMaster, mem3.szMaster);
mem3 18114 ext/sqlite3/libsqlite/sqlite3.c mem3.iMaster = 0;
mem3 18115 ext/sqlite3/libsqlite/sqlite3.c mem3.szMaster = 0;
mem3 18116 ext/sqlite3/libsqlite/sqlite3.c mem3.mnMaster = 0;
mem3 18121 ext/sqlite3/libsqlite/sqlite3.c newi = mem3.iMaster + mem3.szMaster - nBlock;
mem3 18122 ext/sqlite3/libsqlite/sqlite3.c assert( newi > mem3.iMaster+1 );
mem3 18123 ext/sqlite3/libsqlite/sqlite3.c mem3.aPool[mem3.iMaster+mem3.szMaster-1].u.hdr.prevSize = nBlock;
mem3 18124 ext/sqlite3/libsqlite/sqlite3.c mem3.aPool[mem3.iMaster+mem3.szMaster-1].u.hdr.size4x |= 2;
mem3 18125 ext/sqlite3/libsqlite/sqlite3.c mem3.aPool[newi-1].u.hdr.size4x = nBlock*4 + 1;
mem3 18126 ext/sqlite3/libsqlite/sqlite3.c mem3.szMaster -= nBlock;
mem3 18127 ext/sqlite3/libsqlite/sqlite3.c mem3.aPool[newi-1].u.hdr.prevSize = mem3.szMaster;
mem3 18128 ext/sqlite3/libsqlite/sqlite3.c x = mem3.aPool[mem3.iMaster-1].u.hdr.size4x & 2;
mem3 18129 ext/sqlite3/libsqlite/sqlite3.c mem3.aPool[mem3.iMaster-1].u.hdr.size4x = mem3.szMaster*4 | x;
mem3 18130 ext/sqlite3/libsqlite/sqlite3.c if( mem3.szMaster < mem3.mnMaster ){
mem3 18131 ext/sqlite3/libsqlite/sqlite3.c mem3.mnMaster = mem3.szMaster;
mem3 18133 ext/sqlite3/libsqlite/sqlite3.c return (void*)&mem3.aPool[newi];
mem3 18156 ext/sqlite3/libsqlite/sqlite3.c assert( sqlite3_mutex_held(mem3.mutex) );
mem3 18158 ext/sqlite3/libsqlite/sqlite3.c iNext = mem3.aPool[i].u.list.next;
mem3 18159 ext/sqlite3/libsqlite/sqlite3.c size = mem3.aPool[i-1].u.hdr.size4x;
mem3 18163 ext/sqlite3/libsqlite/sqlite3.c assert( i > mem3.aPool[i-1].u.hdr.prevSize );
mem3 18164 ext/sqlite3/libsqlite/sqlite3.c prev = i - mem3.aPool[i-1].u.hdr.prevSize;
mem3 18166 ext/sqlite3/libsqlite/sqlite3.c iNext = mem3.aPool[prev].u.list.next;
mem3 18170 ext/sqlite3/libsqlite/sqlite3.c x = mem3.aPool[prev-1].u.hdr.size4x & 2;
mem3 18171 ext/sqlite3/libsqlite/sqlite3.c mem3.aPool[prev-1].u.hdr.size4x = size*4 | x;
mem3 18172 ext/sqlite3/libsqlite/sqlite3.c mem3.aPool[prev+size-1].u.hdr.prevSize = size;
mem3 18178 ext/sqlite3/libsqlite/sqlite3.c if( size>mem3.szMaster ){
mem3 18179 ext/sqlite3/libsqlite/sqlite3.c mem3.iMaster = i;
mem3 18180 ext/sqlite3/libsqlite/sqlite3.c mem3.szMaster = size;
mem3 18197 ext/sqlite3/libsqlite/sqlite3.c assert( sqlite3_mutex_held(mem3.mutex) );
mem3 18212 ext/sqlite3/libsqlite/sqlite3.c i = mem3.aiSmall[nBlock-2];
mem3 18214 ext/sqlite3/libsqlite/sqlite3.c memsys3UnlinkFromList(i, &mem3.aiSmall[nBlock-2]);
mem3 18219 ext/sqlite3/libsqlite/sqlite3.c for(i=mem3.aiHash[hash]; i>0; i=mem3.aPool[i].u.list.next){
mem3 18220 ext/sqlite3/libsqlite/sqlite3.c if( mem3.aPool[i-1].u.hdr.size4x/4==nBlock ){
mem3 18221 ext/sqlite3/libsqlite/sqlite3.c memsys3UnlinkFromList(i, &mem3.aiHash[hash]);
mem3 18231 ext/sqlite3/libsqlite/sqlite3.c if( mem3.szMaster>=nBlock ){
mem3 18243 ext/sqlite3/libsqlite/sqlite3.c for(toFree=nBlock*16; toFree<(mem3.nPool*16); toFree *= 2){
mem3 18245 ext/sqlite3/libsqlite/sqlite3.c if( mem3.iMaster ){
mem3 18246 ext/sqlite3/libsqlite/sqlite3.c memsys3Link(mem3.iMaster);
mem3 18247 ext/sqlite3/libsqlite/sqlite3.c mem3.iMaster = 0;
mem3 18248 ext/sqlite3/libsqlite/sqlite3.c mem3.szMaster = 0;
mem3 18251 ext/sqlite3/libsqlite/sqlite3.c memsys3Merge(&mem3.aiHash[i]);
mem3 18254 ext/sqlite3/libsqlite/sqlite3.c memsys3Merge(&mem3.aiSmall[i]);
mem3 18256 ext/sqlite3/libsqlite/sqlite3.c if( mem3.szMaster ){
mem3 18257 ext/sqlite3/libsqlite/sqlite3.c memsys3Unlink(mem3.iMaster);
mem3 18258 ext/sqlite3/libsqlite/sqlite3.c if( mem3.szMaster>=nBlock ){
mem3 18278 ext/sqlite3/libsqlite/sqlite3.c assert( sqlite3_mutex_held(mem3.mutex) );
mem3 18279 ext/sqlite3/libsqlite/sqlite3.c assert( p>mem3.aPool && p<&mem3.aPool[mem3.nPool] );
mem3 18280 ext/sqlite3/libsqlite/sqlite3.c i = p - mem3.aPool;
mem3 18281 ext/sqlite3/libsqlite/sqlite3.c assert( (mem3.aPool[i-1].u.hdr.size4x&1)==1 );
mem3 18282 ext/sqlite3/libsqlite/sqlite3.c size = mem3.aPool[i-1].u.hdr.size4x/4;
mem3 18283 ext/sqlite3/libsqlite/sqlite3.c assert( i+size<=mem3.nPool+1 );
mem3 18284 ext/sqlite3/libsqlite/sqlite3.c mem3.aPool[i-1].u.hdr.size4x &= ~1;
mem3 18285 ext/sqlite3/libsqlite/sqlite3.c mem3.aPool[i+size-1].u.hdr.prevSize = size;
mem3 18286 ext/sqlite3/libsqlite/sqlite3.c mem3.aPool[i+size-1].u.hdr.size4x &= ~2;
mem3 18290 ext/sqlite3/libsqlite/sqlite3.c if( mem3.iMaster ){
mem3 18291 ext/sqlite3/libsqlite/sqlite3.c while( (mem3.aPool[mem3.iMaster-1].u.hdr.size4x&2)==0 ){
mem3 18292 ext/sqlite3/libsqlite/sqlite3.c size = mem3.aPool[mem3.iMaster-1].u.hdr.prevSize;
mem3 18293 ext/sqlite3/libsqlite/sqlite3.c mem3.iMaster -= size;
mem3 18294 ext/sqlite3/libsqlite/sqlite3.c mem3.szMaster += size;
mem3 18295 ext/sqlite3/libsqlite/sqlite3.c memsys3Unlink(mem3.iMaster);
mem3 18296 ext/sqlite3/libsqlite/sqlite3.c x = mem3.aPool[mem3.iMaster-1].u.hdr.size4x & 2;
mem3 18297 ext/sqlite3/libsqlite/sqlite3.c mem3.aPool[mem3.iMaster-1].u.hdr.size4x = mem3.szMaster*4 | x;
mem3 18298 ext/sqlite3/libsqlite/sqlite3.c mem3.aPool[mem3.iMaster+mem3.szMaster-1].u.hdr.prevSize = mem3.szMaster;
mem3 18300 ext/sqlite3/libsqlite/sqlite3.c x = mem3.aPool[mem3.iMaster-1].u.hdr.size4x & 2;
mem3 18301 ext/sqlite3/libsqlite/sqlite3.c while( (mem3.aPool[mem3.iMaster+mem3.szMaster-1].u.hdr.size4x&1)==0 ){
mem3 18302 ext/sqlite3/libsqlite/sqlite3.c memsys3Unlink(mem3.iMaster+mem3.szMaster);
mem3 18303 ext/sqlite3/libsqlite/sqlite3.c mem3.szMaster += mem3.aPool[mem3.iMaster+mem3.szMaster-1].u.hdr.size4x/4;
mem3 18304 ext/sqlite3/libsqlite/sqlite3.c mem3.aPool[mem3.iMaster-1].u.hdr.size4x = mem3.szMaster*4 | x;
mem3 18305 ext/sqlite3/libsqlite/sqlite3.c mem3.aPool[mem3.iMaster+mem3.szMaster-1].u.hdr.prevSize = mem3.szMaster;
mem3 18398 ext/sqlite3/libsqlite/sqlite3.c mem3.aPool = (Mem3Block *)sqlite3GlobalConfig.pHeap;
mem3 18399 ext/sqlite3/libsqlite/sqlite3.c mem3.nPool = (sqlite3GlobalConfig.nHeap / sizeof(Mem3Block)) - 2;
mem3 18402 ext/sqlite3/libsqlite/sqlite3.c mem3.szMaster = mem3.nPool;
mem3 18403 ext/sqlite3/libsqlite/sqlite3.c mem3.mnMaster = mem3.szMaster;
mem3 18404 ext/sqlite3/libsqlite/sqlite3.c mem3.iMaster = 1;
mem3 18405 ext/sqlite3/libsqlite/sqlite3.c mem3.aPool[0].u.hdr.size4x = (mem3.szMaster<<2) + 2;
mem3 18406 ext/sqlite3/libsqlite/sqlite3.c mem3.aPool[mem3.nPool].u.hdr.prevSize = mem3.nPool;
mem3 18407 ext/sqlite3/libsqlite/sqlite3.c mem3.aPool[mem3.nPool].u.hdr.size4x = 1;
mem3 18417 ext/sqlite3/libsqlite/sqlite3.c mem3.mutex = 0;
mem3 18444 ext/sqlite3/libsqlite/sqlite3.c for(i=1; i<=mem3.nPool; i+=size/4){
mem3 18445 ext/sqlite3/libsqlite/sqlite3.c size = mem3.aPool[i-1].u.hdr.size4x;
mem3 18447 ext/sqlite3/libsqlite/sqlite3.c fprintf(out, "%p size error\n", &mem3.aPool[i]);
mem3 18451 ext/sqlite3/libsqlite/sqlite3.c if( (size&1)==0 && mem3.aPool[i+size/4-1].u.hdr.prevSize!=size/4 ){
mem3 18452 ext/sqlite3/libsqlite/sqlite3.c fprintf(out, "%p tail size does not match\n", &mem3.aPool[i]);
mem3 18456 ext/sqlite3/libsqlite/sqlite3.c if( ((mem3.aPool[i+size/4-1].u.hdr.size4x&2)>>1)!=(size&1) ){
mem3 18457 ext/sqlite3/libsqlite/sqlite3.c fprintf(out, "%p tail checkout bit is incorrect\n", &mem3.aPool[i]);
mem3 18462 ext/sqlite3/libsqlite/sqlite3.c fprintf(out, "%p %6d bytes checked out\n", &mem3.aPool[i], (size/4)*8-8);
mem3 18464 ext/sqlite3/libsqlite/sqlite3.c fprintf(out, "%p %6d bytes free%s\n", &mem3.aPool[i], (size/4)*8-8,
mem3 18465 ext/sqlite3/libsqlite/sqlite3.c i==mem3.iMaster ? " **master**" : "");
mem3 18469 ext/sqlite3/libsqlite/sqlite3.c if( mem3.aiSmall[i]==0 ) continue;
mem3 18471 ext/sqlite3/libsqlite/sqlite3.c for(j = mem3.aiSmall[i]; j>0; j=mem3.aPool[j].u.list.next){
mem3 18472 ext/sqlite3/libsqlite/sqlite3.c fprintf(out, " %p(%d)", &mem3.aPool[j],
mem3 18473 ext/sqlite3/libsqlite/sqlite3.c (mem3.aPool[j-1].u.hdr.size4x/4)*8-8);
mem3 18478 ext/sqlite3/libsqlite/sqlite3.c if( mem3.aiHash[i]==0 ) continue;
mem3 18480 ext/sqlite3/libsqlite/sqlite3.c for(j = mem3.aiHash[i]; j>0; j=mem3.aPool[j].u.list.next){
mem3 18481 ext/sqlite3/libsqlite/sqlite3.c fprintf(out, " %p(%d)", &mem3.aPool[j],
mem3 18482 ext/sqlite3/libsqlite/sqlite3.c (mem3.aPool[j-1].u.hdr.size4x/4)*8-8);
mem3 18486 ext/sqlite3/libsqlite/sqlite3.c fprintf(out, "master=%d\n", mem3.iMaster);
mem3 18487 ext/sqlite3/libsqlite/sqlite3.c fprintf(out, "nowUsed=%d\n", mem3.nPool*8 - mem3.szMaster*8);
mem3 18488 ext/sqlite3/libsqlite/sqlite3.c fprintf(out, "mxUsed=%d\n", mem3.nPool*8 - mem3.mnMaster*8);
mem3 18489 ext/sqlite3/libsqlite/sqlite3.c sqlite3_mutex_leave(mem3.mutex);