22428   int iBlock;  in memsys5FreeUnsafe()  local
22433   iBlock = (int)(((u8 *)pOld-mem5.zPool)/mem5.szAtom);  in memsys5FreeUnsafe()
22436   assert( iBlock>=0 && iBlock<mem5.nBlock );  in memsys5FreeUnsafe()
22438   assert( (mem5.aCtrl[iBlock] & CTRL_FREE)==0 );  in memsys5FreeUnsafe()
22440   iLogsize = mem5.aCtrl[iBlock] & CTRL_LOGSIZE;  in memsys5FreeUnsafe()
22442   assert( iBlock+size-1<(u32)mem5.nBlock );  in memsys5FreeUnsafe()
22444   mem5.aCtrl[iBlock] |= CTRL_FREE;  in memsys5FreeUnsafe()
22445   mem5.aCtrl[iBlock+size-1] |= CTRL_FREE;  in memsys5FreeUnsafe()
22456   mem5.aCtrl[iBlock] = CTRL_FREE | iLogsize;  in memsys5FreeUnsafe()
22459     if( (iBlock>>iLogsize) & 1 ){  in memsys5FreeUnsafe()
22460       iBuddy = iBlock - size;  in memsys5FreeUnsafe()
22463       iBuddy = iBlock + size;  in memsys5FreeUnsafe()
22469     if( iBuddy<iBlock ){  in memsys5FreeUnsafe()
22471       mem5.aCtrl[iBlock] = 0;  in memsys5FreeUnsafe()
22472       iBlock = iBuddy;  in memsys5FreeUnsafe()
22474       mem5.aCtrl[iBlock] = CTRL_FREE | iLogsize;  in memsys5FreeUnsafe()
22483   memset(&mem5.zPool[iBlock*mem5.szAtom], 0x55, size);  in memsys5FreeUnsafe()
22486   memsys5Link(iBlock, iLogsize);  in memsys5FreeUnsafe()
157226   sqlite3_int64 iBlock,           /* Block id for new block */
157233     sqlite3_bind_int64(pStmt, 1, iBlock);
158966   sqlite3_int64 iBlock;           /* Current block id */
159120   sqlite3_int64 iPtr = pWriter->aNodeWriter[0].iBlock;
159172       rc = fts3WriteSegment(p, pNode->iBlock, pNode->block.a, pNode->block.n);
159178       iNextPtr = pNode->iBlock;
159179       pNode->iBlock++;
159292     rc = fts3WriteSegment(p, pLeaf->iBlock, pLeaf->block.a, pLeaf->block.n);
159312     pLeaf->iBlock++;
159397           &pBlock->a[1], pWriter->aNodeWriter[0].iBlock
159408       rc = fts3WriteSegment(p, pNode->iBlock, pNode->block.a, pNode->block.n);
159420         pWriter->aNodeWriter[0].iBlock,     /* leaves_end_block */
159574         pWriter->aNodeWriter[i].iBlock = pWriter->iStart + i*pWriter->nLeafEst;
159578       pNode->iBlock = pWriter->iStart + pWriter->nLeafEst*nHeight;
159599             pNode->iBlock = reader.iChild;
159723     pWriter->aNodeWriter[i].iBlock = pWriter->iStart + i*pWriter->nLeafEst;
159903   sqlite3_int64 iBlock = 0;       /* Block id */
159917       rc = fts3TruncateNode(aRoot, nRoot, &root, zTerm, nTerm, &iBlock);
159923   while( rc==SQLITE_OK && iBlock ){
159926     iNewStart = iBlock;
159928     rc = sqlite3Fts3ReadBlock(p, iBlock, &aBlock, &nBlock, 0);
159930       rc = fts3TruncateNode(aBlock, nBlock, &block, zTerm, nTerm, &iBlock);