diff options
author | Wladimir J. van der Laan <laanwj@gmail.com> | 2011-09-07 18:57:11 +0200 |
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committer | Wladimir J. van der Laan <laanwj@gmail.com> | 2011-09-07 18:57:11 +0200 |
commit | a0d2f9a12dad7b33a3f12d85dee8afa4155dbc99 (patch) | |
tree | 24a475fe47ed00837fbed1836d03d933cfe7dbb2 /src | |
parent | f077d1ad62cba26b2620c87abba87be7fec15f0d (diff) | |
parent | f92f022edaa2f14951b9ce8304a304ff9693ae16 (diff) |
Merge branch 'master' of https://github.com/bitcoin/bitcoin
Conflicts:
.gitignore
Diffstat (limited to 'src')
-rw-r--r-- | src/main.cpp | 24 | ||||
-rw-r--r-- | src/net.cpp | 36 | ||||
-rw-r--r-- | src/ui.cpp | 4 |
3 files changed, 37 insertions, 27 deletions
diff --git a/src/main.cpp b/src/main.cpp index d1fbbb11f6..20bd94884e 100644 --- a/src/main.cpp +++ b/src/main.cpp @@ -820,7 +820,7 @@ bool CTransaction::ConnectInputs(CTxDB& txdb, map<uint256, CTxIndex>& mapTestPoo // Read txindex CTxIndex txindex; bool fFound = true; - if (fMiner && mapTestPool.count(prevout.hash)) + if ((fBlock || fMiner) && mapTestPool.count(prevout.hash)) { // Get txindex from current proposed changes txindex = mapTestPool[prevout.hash]; @@ -880,12 +880,7 @@ bool CTransaction::ConnectInputs(CTxDB& txdb, map<uint256, CTxIndex>& mapTestPoo txindex.vSpent[prevout.n] = posThisTx; // Write back - if (fBlock) - { - if (!txdb.UpdateTxIndex(prevout.hash, txindex)) - return error("ConnectInputs() : UpdateTxIndex failed"); - } - else if (fMiner) + if (fBlock || fMiner) { mapTestPool[prevout.hash] = txindex; } @@ -907,9 +902,8 @@ bool CTransaction::ConnectInputs(CTxDB& txdb, map<uint256, CTxIndex>& mapTestPoo if (fBlock) { - // Add transaction to disk index - if (!txdb.AddTxIndex(*this, posThisTx, pindexBlock->nHeight)) - return error("ConnectInputs() : AddTxPos failed"); + // Add transaction to changes + mapTestPool[GetHash()] = CTxIndex(posThisTx, vout.size()); } else if (fMiner) { @@ -998,16 +992,22 @@ bool CBlock::ConnectBlock(CTxDB& txdb, CBlockIndex* pindex) //// issue here: it doesn't know the version unsigned int nTxPos = pindex->nBlockPos + ::GetSerializeSize(CBlock(), SER_DISK) - 1 + GetSizeOfCompactSize(vtx.size()); - map<uint256, CTxIndex> mapUnused; + map<uint256, CTxIndex> mapQueuedChanges; int64 nFees = 0; BOOST_FOREACH(CTransaction& tx, vtx) { CDiskTxPos posThisTx(pindex->nFile, pindex->nBlockPos, nTxPos); nTxPos += ::GetSerializeSize(tx, SER_DISK); - if (!tx.ConnectInputs(txdb, mapUnused, posThisTx, pindex, nFees, true, false)) + if (!tx.ConnectInputs(txdb, mapQueuedChanges, posThisTx, pindex, nFees, true, false)) return false; } + // Write queued txindex changes + for (map<uint256, CTxIndex>::iterator mi = mapQueuedChanges.begin(); mi != mapQueuedChanges.end(); ++mi) + { + if (!txdb.UpdateTxIndex((*mi).first, (*mi).second)) + return error("ConnectBlock() : UpdateTxIndex failed"); + } if (vtx[0].GetValueOut() > GetBlockValue(pindex->nHeight, nFees)) return false; diff --git a/src/net.cpp b/src/net.cpp index 5fca17aa46..509d8905f9 100644 --- a/src/net.cpp +++ b/src/net.cpp @@ -443,6 +443,10 @@ bool AddAddress(CAddress addr, int64 nTimePenalty, CAddrDB *pAddrDB) if (addr.ip == addrLocalHost.ip) return false; addr.nTime = max((int64)0, (int64)addr.nTime - nTimePenalty); + bool fUpdated = false; + bool fNew = false; + CAddress addrFound = addr; + CRITICAL_BLOCK(cs_mapAddresses) { map<vector<unsigned char>, CAddress>::iterator it = mapAddresses.find(addr.GetKey()); @@ -451,16 +455,12 @@ bool AddAddress(CAddress addr, int64 nTimePenalty, CAddrDB *pAddrDB) // New address printf("AddAddress(%s)\n", addr.ToString().c_str()); mapAddresses.insert(make_pair(addr.GetKey(), addr)); - if (pAddrDB) - pAddrDB->WriteAddress(addr); - else - CAddrDB().WriteAddress(addr); - return true; + fUpdated = true; + fNew = true; } else { - bool fUpdated = false; - CAddress& addrFound = (*it).second; + addrFound = (*it).second; if ((addrFound.nServices | addr.nServices) != addrFound.nServices) { // Services have been added @@ -475,16 +475,22 @@ bool AddAddress(CAddress addr, int64 nTimePenalty, CAddrDB *pAddrDB) addrFound.nTime = addr.nTime; fUpdated = true; } - if (fUpdated) - { - if (pAddrDB) - pAddrDB->WriteAddress(addrFound); - else - CAddrDB().WriteAddress(addrFound); - } } } - return false; + // There is a nasty deadlock bug if this is done inside the cs_mapAddresses + // CRITICAL_BLOCK: + // Thread 1: begin db transaction (locks inside-db-mutex) + // then AddAddress (locks cs_mapAddresses) + // Thread 2: AddAddress (locks cs_mapAddresses) + // ... then db operation hangs waiting for inside-db-mutex + if (fUpdated) + { + if (pAddrDB) + pAddrDB->WriteAddress(addrFound); + else + CAddrDB().WriteAddress(addrFound); + } + return fNew; } void AddressCurrentlyConnected(const CAddress& addr) diff --git a/src/ui.cpp b/src/ui.cpp index 198a27209a..6b7ecdbc8d 100644 --- a/src/ui.cpp +++ b/src/ui.cpp @@ -1805,7 +1805,11 @@ void SetStartOnSystemStartup(bool fAutoStart) { if (!fAutoStart) { +#if defined(BOOST_FILESYSTEM_VERSION) && BOOST_FILESYSTEM_VERSION >= 3 + unlink(GetAutostartFilePath().string().c_str()); +#else unlink(GetAutostartFilePath().native_file_string().c_str()); +#endif } else { |