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-rw-r--r--src/wallet/walletdb.cpp45
1 files changed, 20 insertions, 25 deletions
diff --git a/src/wallet/walletdb.cpp b/src/wallet/walletdb.cpp
index f894a365ac..ae95fc4f29 100644
--- a/src/wallet/walletdb.cpp
+++ b/src/wallet/walletdb.cpp
@@ -777,38 +777,33 @@ DBErrors CWalletDB::ZapWalletTx(vector<CWalletTx>& vWtx)
return DB_LOAD_OK;
}
-void ThreadFlushWalletDB()
+void MaybeFlushWalletDB()
{
- // Make this thread recognisable as the wallet flushing thread
- RenameThread("bitcoin-wallet");
-
- static bool fOneThread;
- if (fOneThread)
+ static std::atomic<bool> fOneThread;
+ if (fOneThread.exchange(true)) {
return;
- fOneThread = true;
- if (!GetBoolArg("-flushwallet", DEFAULT_FLUSHWALLET))
+ }
+ if (!GetBoolArg("-flushwallet", DEFAULT_FLUSHWALLET)) {
return;
+ }
- unsigned int nLastSeen = CWalletDB::GetUpdateCounter();
- unsigned int nLastFlushed = CWalletDB::GetUpdateCounter();
- int64_t nLastWalletUpdate = GetTime();
- while (true)
- {
- MilliSleep(500);
+ static unsigned int nLastSeen = CWalletDB::GetUpdateCounter();
+ static unsigned int nLastFlushed = CWalletDB::GetUpdateCounter();
+ static int64_t nLastWalletUpdate = GetTime();
- if (nLastSeen != CWalletDB::GetUpdateCounter())
- {
- nLastSeen = CWalletDB::GetUpdateCounter();
- nLastWalletUpdate = GetTime();
- }
+ if (nLastSeen != CWalletDB::GetUpdateCounter())
+ {
+ nLastSeen = CWalletDB::GetUpdateCounter();
+ nLastWalletUpdate = GetTime();
+ }
- if (nLastFlushed != CWalletDB::GetUpdateCounter() && GetTime() - nLastWalletUpdate >= 2)
- {
- const std::string& strFile = pwalletMain->strWalletFile;
- if (CDB::PeriodicFlush(strFile))
- nLastFlushed = CWalletDB::GetUpdateCounter();
- }
+ if (nLastFlushed != CWalletDB::GetUpdateCounter() && GetTime() - nLastWalletUpdate >= 2)
+ {
+ const std::string& strFile = pwalletMain->strWalletFile;
+ if (CDB::PeriodicFlush(strFile))
+ nLastFlushed = CWalletDB::GetUpdateCounter();
}
+ fOneThread = false;
}
//