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Optimisation: Store transaction list order in memory rather than compute it every need

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Huge performance improvement (450%) for zapwallettxes
This commit is contained in:
Luke Dashjr
2015-10-19 09:19:38 +00:00
parent eac53ec992
commit 3e7c89196c
6 changed files with 44 additions and 52 deletions
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8
src/wallet/walletdb.cpp
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@@ -191,7 +191,7 @@ bool CWalletDB::WriteAccountingEntry(const uint64_t nAccEntryNum, const CAccount
return Write(std::make_pair(std::string("acentry"), std::make_pair(acentry.strAccount, nAccEntryNum)), acentry);
}
bool CWalletDB::WriteAccountingEntry(const CAccountingEntry& acentry)
bool CWalletDB::WriteAccountingEntry_Backend(const CAccountingEntry& acentry)
{
return WriteAccountingEntry(++nAccountingEntryNumber, acentry);
}
@@ -709,6 +709,12 @@ DBErrors CWalletDB::LoadWallet(CWallet* pwallet)
if (wss.fAnyUnordered)
result = ReorderTransactions(pwallet);
pwallet->laccentries.clear();
ListAccountCreditDebit("*", pwallet->laccentries);
BOOST_FOREACH(CAccountingEntry& entry, pwallet->laccentries) {
pwallet->wtxOrdered.insert(make_pair(entry.nOrderPos, CWallet::TxPair((CWalletTx*)0, &entry)));
}
return result;
}