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Merge pull request #5597

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e413457 Catch LevelDB errors during flush (Pieter Wuille)
02bced1 Bugfix: only track UTXO modification after lookup (Pieter Wuille)
This commit is contained in:
Wladimir J. van der Laan 2015-01-07 13:03:21 +01:00
commit 7625f7ff94
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GPG key ID: 74810B012346C9A6
2 changed files with 8 additions and 2 deletions
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6
src/coins.cpp
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@ -92,7 +92,6 @@ bool CCoinsViewCache::GetCoins(const uint256 &txid, CCoins &coins) const {
CCoinsModifier CCoinsViewCache::ModifyCoins(const uint256 &txid) {
assert(!hasModifier);
hasModifier = true;
std::pair<CCoinsMap::iterator, bool> ret = cacheCoins.insert(std::make_pair(txid, CCoinsCacheEntry()));
if (ret.second) {
if (!base->GetCoins(txid, ret.first->second.coins)) {
@ -233,7 +232,10 @@ double CCoinsViewCache::GetPriority(const CTransaction &tx, int nHeight) const
return tx.ComputePriority(dResult);
}
CCoinsModifier::CCoinsModifier(CCoinsViewCache& cache_, CCoinsMap::iterator it_) : cache(cache_), it(it_) {}
CCoinsModifier::CCoinsModifier(CCoinsViewCache& cache_, CCoinsMap::iterator it_) : cache(cache_), it(it_) {
assert(!cache.hasModifier);
cache.hasModifier = true;
}
CCoinsModifier::~CCoinsModifier()
{

4
src/main.cpp
View file

@ -1887,6 +1887,7 @@ enum FlushStateMode {
bool static FlushStateToDisk(CValidationState &state, FlushStateMode mode) {
LOCK(cs_main);
static int64_t nLastWrite = 0;
try {
if ((mode == FLUSH_STATE_ALWAYS) ||
((mode == FLUSH_STATE_PERIODIC || mode == FLUSH_STATE_IF_NEEDED) && pcoinsTip->GetCacheSize() > nCoinCacheSize) ||
(mode == FLUSH_STATE_PERIODIC && GetTimeMicros() > nLastWrite + DATABASE_WRITE_INTERVAL * 1000000)) {
@ -1926,6 +1927,9 @@ bool static FlushStateToDisk(CValidationState &state, FlushStateMode mode) {
}
nLastWrite = GetTimeMicros();
}
} catch (const std::runtime_error& e) {
return state.Abort(std::string("System error while flushing: ") + e.what());
}
return true;
}