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Merge #9344: Do not run functions with necessary side-effects in assert()

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da9cdd2 Do not run functions with necessary side-effects in assert() (Gregory Maxwell)
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Wladimir J. van der Laan 2016-12-14 09:33:14 +01:00
commit 82ccac739e
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GPG key ID: 74810B012346C9A6
2 changed files with 8 additions and 4 deletions
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6
src/net_processing.cpp
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@ -1518,7 +1518,8 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv,
} }
CBlock block; CBlock block;
assert(ReadBlockFromDisk(block, it->second, chainparams.GetConsensus())); bool ret = ReadBlockFromDisk(block, it->second, chainparams.GetConsensus());
assert(ret);
BlockTransactions resp(req); BlockTransactions resp(req);
for (size_t i = 0; i < req.indexes.size(); i++) { for (size_t i = 0; i < req.indexes.size(); i++) {
@ -2730,7 +2731,8 @@ bool SendMessages(CNode* pto, CConnman& connman)
vHeaders.front().GetHash().ToString(), pto->id); vHeaders.front().GetHash().ToString(), pto->id);
//TODO: Shouldn't need to reload block from disk, but requires refactor //TODO: Shouldn't need to reload block from disk, but requires refactor
CBlock block; CBlock block;
assert(ReadBlockFromDisk(block, pBestIndex, consensusParams)); bool ret = ReadBlockFromDisk(block, pBestIndex, consensusParams);
assert(ret);
CBlockHeaderAndShortTxIDs cmpctblock(block, state.fWantsCmpctWitness); CBlockHeaderAndShortTxIDs cmpctblock(block, state.fWantsCmpctWitness);
int nSendFlags = state.fWantsCmpctWitness ? 0 : SERIALIZE_TRANSACTION_NO_WITNESS; int nSendFlags = state.fWantsCmpctWitness ? 0 : SERIALIZE_TRANSACTION_NO_WITNESS;
connman.PushMessage(pto, msgMaker.Make(nSendFlags, NetMsgType::CMPCTBLOCK, cmpctblock)); connman.PushMessage(pto, msgMaker.Make(nSendFlags, NetMsgType::CMPCTBLOCK, cmpctblock));

6
src/validation.cpp
View file

@ -2100,7 +2100,8 @@ bool static DisconnectTip(CValidationState& state, const CChainParams& chainpara
CCoinsViewCache view(pcoinsTip); CCoinsViewCache view(pcoinsTip);
if (!DisconnectBlock(block, state, pindexDelete, view)) if (!DisconnectBlock(block, state, pindexDelete, view))
return error("DisconnectTip(): DisconnectBlock %s failed", pindexDelete->GetBlockHash().ToString()); return error("DisconnectTip(): DisconnectBlock %s failed", pindexDelete->GetBlockHash().ToString());
assert(view.Flush()); bool flushed = view.Flush();
assert(flushed);
} }
LogPrint("bench", "- Disconnect block: %.2fms\n", (GetTimeMicros() - nStart) * 0.001); LogPrint("bench", "- Disconnect block: %.2fms\n", (GetTimeMicros() - nStart) * 0.001);
// Write the chain state to disk, if necessary. // Write the chain state to disk, if necessary.
@ -2189,7 +2190,8 @@ bool static ConnectTip(CValidationState& state, const CChainParams& chainparams,
} }
nTime3 = GetTimeMicros(); nTimeConnectTotal += nTime3 - nTime2; nTime3 = GetTimeMicros(); nTimeConnectTotal += nTime3 - nTime2;
LogPrint("bench", " - Connect total: %.2fms [%.2fs]\n", (nTime3 - nTime2) * 0.001, nTimeConnectTotal * 0.000001); LogPrint("bench", " - Connect total: %.2fms [%.2fs]\n", (nTime3 - nTime2) * 0.001, nTimeConnectTotal * 0.000001);
assert(view.Flush()); bool flushed = view.Flush();
assert(flushed);
} }
int64_t nTime4 = GetTimeMicros(); nTimeFlush += nTime4 - nTime3; int64_t nTime4 = GetTimeMicros(); nTimeFlush += nTime4 - nTime3;
LogPrint("bench", " - Flush: %.2fms [%.2fs]\n", (nTime4 - nTime3) * 0.001, nTimeFlush * 0.000001); LogPrint("bench", " - Flush: %.2fms [%.2fs]\n", (nTime4 - nTime3) * 0.001, nTimeFlush * 0.000001);