25302   int iBlock;  in memsys5FreeUnsafe()  local
25307   iBlock = (int)(((u8 *)pOld-mem5.zPool)/mem5.szAtom);  in memsys5FreeUnsafe()
25310   assert( iBlock>=0 && iBlock<mem5.nBlock );  in memsys5FreeUnsafe()
25312   assert( (mem5.aCtrl[iBlock] & CTRL_FREE)==0 );  in memsys5FreeUnsafe()
25314   iLogsize = mem5.aCtrl[iBlock] & CTRL_LOGSIZE;  in memsys5FreeUnsafe()
25316   assert( iBlock+size-1<(u32)mem5.nBlock );  in memsys5FreeUnsafe()
25318   mem5.aCtrl[iBlock] |= CTRL_FREE;  in memsys5FreeUnsafe()
25319   mem5.aCtrl[iBlock+size-1] |= CTRL_FREE;  in memsys5FreeUnsafe()
25330   mem5.aCtrl[iBlock] = CTRL_FREE | iLogsize;  in memsys5FreeUnsafe()
25333     if( (iBlock>>iLogsize) & 1 ){  in memsys5FreeUnsafe()
25334       iBuddy = iBlock - size;  in memsys5FreeUnsafe()
25337       iBuddy = iBlock + size;  in memsys5FreeUnsafe()
25343     if( iBuddy<iBlock ){  in memsys5FreeUnsafe()
25345       mem5.aCtrl[iBlock] = 0;  in memsys5FreeUnsafe()
25346       iBlock = iBuddy;  in memsys5FreeUnsafe()
25348       mem5.aCtrl[iBlock] = CTRL_FREE | iLogsize;  in memsys5FreeUnsafe()
25357   memset(&mem5.zPool[iBlock*mem5.szAtom], 0x55, size);  in memsys5FreeUnsafe()
25360   memsys5Link(iBlock, iLogsize);  in memsys5FreeUnsafe()
178153   sqlite3_int64 iBlock,           /* Block id for new block */
178160     sqlite3_bind_int64(pStmt, 1, iBlock);
179917   sqlite3_int64 iBlock;           /* Current block id */
180076   sqlite3_int64 iPtr = pWriter->aNodeWriter[0].iBlock;
180129       rc = fts3WriteSegment(p, pNode->iBlock, pNode->block.a, pNode->block.n);
180135       iNextPtr = pNode->iBlock;
180136       pNode->iBlock++;
180250     rc = fts3WriteSegment(p, pLeaf->iBlock, pLeaf->block.a, pLeaf->block.n);
180270     pLeaf->iBlock++;
180355           &pBlock->a[1], pWriter->aNodeWriter[0].iBlock
180366       rc = fts3WriteSegment(p, pNode->iBlock, pNode->block.a, pNode->block.n);
180378         pWriter->aNodeWriter[0].iBlock,     /* leaves_end_block */
180540         pWriter->aNodeWriter[i].iBlock = pWriter->iStart + i*pWriter->nLeafEst;
180544       pNode->iBlock = pWriter->iStart + pWriter->nLeafEst*nHeight;
180569               pNode->iBlock = reader.iChild;
180697     pWriter->aNodeWriter[i].iBlock = pWriter->iStart + i*pWriter->nLeafEst;
180880   sqlite3_int64 iBlock = 0;       /* Block id */
180894       rc = fts3TruncateNode(aRoot, nRoot, &root, zTerm, nTerm, &iBlock);
180900   while( rc==SQLITE_OK && iBlock ){
180903     iNewStart = iBlock;
180905     rc = sqlite3Fts3ReadBlock(p, iBlock, &aBlock, &nBlock, 0);
180907       rc = fts3TruncateNode(aBlock, nBlock, &block, zTerm, nTerm, &iBlock);