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Several shutdown-related fixes

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* do not let vnThreadsRunning[1] go negative
* do not perform locking operations while vnThreadsRunning[1] is decreased
* check vnThreadsRunning[1] at exit
This commit is contained in:
Pieter Wuille 2012-02-15 21:17:15 +01:00
parent c85c37acb1
commit cc201e01f8
1 changed files with 8 additions and 5 deletions
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13
src/net.cpp
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@ -1274,9 +1274,13 @@ void ThreadOpenConnections2(void* parg)
int64 nStart = GetTime(); int64 nStart = GetTime();
loop loop
{ {
// Limit outbound connections
vnThreadsRunning[1]--; vnThreadsRunning[1]--;
Sleep(500); Sleep(500);
vnThreadsRunning[1]++;
if (fShutdown)
return;
// Limit outbound connections
loop loop
{ {
int nOutbound = 0; int nOutbound = 0;
@ -1288,13 +1292,12 @@ void ThreadOpenConnections2(void* parg)
nMaxOutboundConnections = min(nMaxOutboundConnections, (int)GetArg("-maxconnections", 125)); nMaxOutboundConnections = min(nMaxOutboundConnections, (int)GetArg("-maxconnections", 125));
if (nOutbound < nMaxOutboundConnections) if (nOutbound < nMaxOutboundConnections)
break; break;
vnThreadsRunning[1]--;
Sleep(2000); Sleep(2000);
vnThreadsRunning[1]++;
if (fShutdown) if (fShutdown)
return; return;
} }
vnThreadsRunning[1]++;
if (fShutdown)
return;
bool fAddSeeds = false; bool fAddSeeds = false;
@ -1766,7 +1769,7 @@ bool StopNode()
fShutdown = true; fShutdown = true;
nTransactionsUpdated++; nTransactionsUpdated++;
int64 nStart = GetTime(); int64 nStart = GetTime();
while (vnThreadsRunning[0] > 0 || vnThreadsRunning[2] > 0 || vnThreadsRunning[3] > 0 || vnThreadsRunning[4] > 0 while (vnThreadsRunning[0] > 0 || vnThreadsRunning[1] > 0 || vnThreadsRunning[2] > 0 || vnThreadsRunning[3] > 0 || vnThreadsRunning[4] > 0
|| (fHaveUPnP && vnThreadsRunning[5] > 0) || vnThreadsRunning[6] > 0 || vnThreadsRunning[7] > 0 || (fHaveUPnP && vnThreadsRunning[5] > 0) || vnThreadsRunning[6] > 0 || vnThreadsRunning[7] > 0
) )
{ {