diff options
Diffstat (limited to 'src/main.cpp')
| -rw-r--r-- | src/main.cpp | 51 |
1 files changed, 36 insertions, 15 deletions
diff --git a/src/main.cpp b/src/main.cpp index 8edc25c78..61bd6b7b8 100644 --- a/src/main.cpp +++ b/src/main.cpp @@ -42,6 +42,7 @@ set<CBlockIndex*, CBlockIndexWorkComparator> setBlockIndexValid; // may contain int64 nTimeBestReceived = 0; bool fImporting = false; bool fReindex = false; +bool fBenchmark = false; unsigned int nCoinCacheSize = 5000; CMedianFilter<int> cPeerBlockCounts(5, 0); // Amount of blocks that other nodes claim to have @@ -1240,9 +1241,12 @@ bool ConnectBestBlock() { if (pindexTest->pprev == NULL || pindexTest->pnext != NULL) { reverse(vAttach.begin(), vAttach.end()); - BOOST_FOREACH(CBlockIndex *pindexSwitch, vAttach) + BOOST_FOREACH(CBlockIndex *pindexSwitch, vAttach) { + if (fRequestShutdown) + break; if (!SetBestChain(pindexSwitch)) return false; + } return true; } pindexTest = pindexTest->pprev; @@ -1590,12 +1594,16 @@ bool CBlock::ConnectBlock(CBlockIndex* pindex, CCoinsViewCache &view, bool fJust CBlockUndo blockundo; + int64 nStart = GetTimeMicros(); int64 nFees = 0; + int nInputs = 0; unsigned int nSigOps = 0; for (unsigned int i=0; i<vtx.size(); i++) { + const CTransaction &tx = vtx[i]; + nInputs += tx.vin.size(); nSigOps += tx.GetLegacySigOpCount(); if (nSigOps > MAX_BLOCK_SIGOPS) return DoS(100, error("ConnectBlock() : too many sigops")); @@ -1626,7 +1634,11 @@ bool CBlock::ConnectBlock(CBlockIndex* pindex, CCoinsViewCache &view, bool fJust return error("ConnectBlock() : UpdateInputs failed"); if (!tx.IsCoinBase()) blockundo.vtxundo.push_back(txundo); + } + int64 nTime = GetTimeMicros() - nStart; + if (fBenchmark) + printf("- Connect %u transactions: %.2fms (%.3fms/tx, %.3fms/txin)\n", (unsigned)vtx.size(), 0.001 * nTime, 0.001 * nTime / vtx.size(), nInputs <= 1 ? 0 : 0.001 * nTime / (nInputs-1)); if (vtx[0].GetValueOut() > GetBlockValue(pindex->nHeight, nFees)) return error("ConnectBlock() : coinbase pays too much (actual=%"PRI64d" vs limit=%"PRI64d")", vtx[0].GetValueOut(), GetBlockValue(pindex->nHeight, nFees)); @@ -1691,7 +1703,7 @@ bool SetBestChain(CBlockIndex* pindexNew) // Find the fork (typically, there is none) CBlockIndex* pfork = view.GetBestBlock(); CBlockIndex* plonger = pindexNew; - while (pfork != plonger) + while (pfork && pfork != plonger) { while (plonger->nHeight > pfork->nHeight) if (!(plonger = plonger->pprev)) @@ -1724,8 +1736,11 @@ bool SetBestChain(CBlockIndex* pindexNew) CBlock block; if (!block.ReadFromDisk(pindex)) return error("SetBestBlock() : ReadFromDisk for disconnect failed"); + int64 nStart = GetTimeMicros(); if (!block.DisconnectBlock(pindex, view)) return error("SetBestBlock() : DisconnectBlock %s failed", BlockHashStr(pindex->GetBlockHash()).c_str()); + if (fBenchmark) + printf("- Disconnect: %.2fms\n", (GetTimeMicros() - nStart) * 0.001); // Queue memory transactions to resurrect. // We only do this for blocks after the last checkpoint (reorganisation before that @@ -1741,11 +1756,14 @@ bool SetBestChain(CBlockIndex* pindexNew) CBlock block; if (!block.ReadFromDisk(pindex)) return error("SetBestBlock() : ReadFromDisk for connect failed"); + int64 nStart = GetTimeMicros(); if (!block.ConnectBlock(pindex, view)) { InvalidChainFound(pindexNew); InvalidBlockFound(pindex); return error("SetBestBlock() : ConnectBlock %s failed", BlockHashStr(pindex->GetBlockHash()).c_str()); } + if (fBenchmark) + printf("- Connect: %.2fms\n", (GetTimeMicros() - nStart) * 0.001); // Queue memory transactions to delete BOOST_FOREACH(const CTransaction& tx, block.vtx) @@ -1753,8 +1771,13 @@ bool SetBestChain(CBlockIndex* pindexNew) } // Flush changes to global coin state + int64 nStart = GetTimeMicros(); + int nModified = view.GetCacheSize(); if (!view.Flush()) return error("SetBestBlock() : unable to modify coin state"); + int64 nTime = GetTimeMicros() - nStart; + if (fBenchmark) + printf("- Flush %i transactions: %.2fms (%.4fms/tx)\n", nModified, 0.001 * nTime, 0.001 * nTime / nModified); // Make sure it's successfully written to disk before changing memory structure bool fIsInitialDownload = IsInitialBlockDownload(); @@ -1897,6 +1920,7 @@ bool FindBlockPos(CDiskBlockPos &pos, unsigned int nAddSize, unsigned int nHeigh nLastBlockFile = pos.nFile; infoLastBlockFile.SetNull(); pblocktree->ReadBlockFileInfo(nLastBlockFile, infoLastBlockFile); + fUpdatedLast = true; } } else { while (infoLastBlockFile.nSize + nAddSize >= MAX_BLOCKFILE_SIZE) { @@ -2326,13 +2350,18 @@ bool static LoadBlockIndexDB() if (pblocktree->ReadBlockFileInfo(nLastBlockFile, infoLastBlockFile)) printf("LoadBlockIndex(): last block file: %s\n", infoLastBlockFile.ToString().c_str()); + // Load bnBestInvalidWork, OK if it doesn't exist + pblocktree->ReadBestInvalidWork(bnBestInvalidWork); + + // Check whether we need to continue reindexing + bool fReindexing = false; + pblocktree->ReadReindexing(fReindexing); + fReindex |= fReindexing; + // Load hashBestChain pointer to end of best chain pindexBest = pcoinsTip->GetBestBlock(); if (pindexBest == NULL) - { - if (pindexGenesisBlock == NULL) - return true; - } + return true; hashBestChain = pindexBest->GetBlockHash(); nBestHeight = pindexBest->nHeight; bnBestChainWork = pindexBest->bnChainWork; @@ -2348,14 +2377,6 @@ bool static LoadBlockIndexDB() BlockHashStr(hashBestChain).c_str(), nBestHeight, DateTimeStrFormat("%x %H:%M:%S", pindexBest->GetBlockTime()).c_str()); - // Load bnBestInvalidWork, OK if it doesn't exist - pblocktree->ReadBestInvalidWork(bnBestInvalidWork); - - // Check whether we need to continue reindexing - bool fReindexing = false; - pblocktree->ReadReindexing(fReindexing); - fReindex |= fReindexing; - // Verify blocks in the best chain int nCheckLevel = GetArg("-checklevel", 1); int nCheckDepth = GetArg( "-checkblocks", 2500); @@ -2556,7 +2577,7 @@ bool LoadExternalBlockFile(FILE* fileIn, CDiskBlockPos *dbp) } } uint64 nRewind = blkdat.GetPos(); - while (blkdat.good() && !blkdat.eof() && !fShutdown) { + while (blkdat.good() && !blkdat.eof() && !fRequestShutdown) { blkdat.SetPos(nRewind); nRewind++; // start one byte further next time, in case of failure blkdat.SetLimit(); // remove former limit |