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[wallet] Don't hold cs_LastBlockFile while calling setBestChain

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cs_LastBlockFile shouldn't be held while calling wallet functions.
This commit is contained in:
John Newbery 2017-07-24 11:24:12 -04:00
parent 2376bfcf24
commit 83f1ec33ce
1 changed files with 85 additions and 80 deletions
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11
src/validation.cpp
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@ -1863,13 +1863,17 @@ static bool ConnectBlock(const CBlock& block, CValidationState& state, CBlockInd
*/
bool static FlushStateToDisk(const CChainParams& chainparams, CValidationState &state, FlushStateMode mode, int nManualPruneHeight) {
int64_t nMempoolUsage = mempool.DynamicMemoryUsage();
LOCK2(cs_main, cs_LastBlockFile);
LOCK(cs_main);
static int64_t nLastWrite = 0;
static int64_t nLastFlush = 0;
static int64_t nLastSetChain = 0;
std::set<int> setFilesToPrune;
bool fFlushForPrune = false;
bool fDoFullFlush = false;
int64_t nNow = 0;
try {
{
LOCK(cs_LastBlockFile);
if (fPruneMode && (fCheckForPruning || nManualPruneHeight > 0) && !fReindex) {
if (nManualPruneHeight > 0) {
FindFilesToPruneManual(setFilesToPrune, nManualPruneHeight);
@ -1885,7 +1889,7 @@ bool static FlushStateToDisk(const CChainParams& chainparams, CValidationState &
}
}
}
int64_t nNow = GetTimeMicros();
nNow = GetTimeMicros();
// Avoid writing/flushing immediately after startup.
if (nLastWrite == 0) {
nLastWrite = nNow;
@ -1908,7 +1912,7 @@ bool static FlushStateToDisk(const CChainParams& chainparams, CValidationState &
// It's been very long since we flushed the cache. Do this infrequently, to optimize cache usage.
bool fPeriodicFlush = mode == FLUSH_STATE_PERIODIC && nNow > nLastFlush + (int64_t)DATABASE_FLUSH_INTERVAL * 1000000;
// Combine all conditions that result in a full cache flush.
bool fDoFullFlush = (mode == FLUSH_STATE_ALWAYS) || fCacheLarge || fCacheCritical || fPeriodicFlush || fFlushForPrune;
fDoFullFlush = (mode == FLUSH_STATE_ALWAYS) || fCacheLarge || fCacheCritical || fPeriodicFlush || fFlushForPrune;
// Write blocks and block index to disk.
if (fDoFullFlush || fPeriodicWrite) {
// Depend on nMinDiskSpace to ensure we can write block index
@ -1953,6 +1957,7 @@ bool static FlushStateToDisk(const CChainParams& chainparams, CValidationState &
return AbortNode(state, "Failed to write to coin database");
nLastFlush = nNow;
}
}
if (fDoFullFlush || ((mode == FLUSH_STATE_ALWAYS || mode == FLUSH_STATE_PERIODIC) && nNow > nLastSetChain + (int64_t)DATABASE_WRITE_INTERVAL * 1000000)) {
// Update best block in wallet (so we can detect restored wallets).
GetMainSignals().SetBestChain(chainActive.GetLocator());