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Don't join thread in CQuorum::~CQuorum when called from within the thread (#3223)

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This commit is contained in:
Alexander Block 2019-12-06 10:06:13 +01:00
parent e69c6c3207
commit 2fef21fd80
1 changed files with 3 additions and 1 deletions
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4
src/llmq/quorums.cpp
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@ -44,7 +44,9 @@ CQuorum::~CQuorum()
{
// most likely the thread is already done
stopCachePopulatorThread = true;
if (cachePopulatorThread.joinable()) {
// watch out to not join the thread when we're called from inside the thread, which might happen on shutdown. This
// is because on shutdown the thread is the last owner of the shared CQuorum instance and thus the destroyer of it.
if (cachePopulatorThread.joinable() && cachePopulatorThread.get_id() != std::this_thread::get_id()) {
cachePopulatorThread.join();
}
}