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refactor: Add lock annotations to Active* methods

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This is a refactor, putting the burden to think about thread safety to
the caller. Otherwise, there is a risk that the caller will assume
thread safety where none exists, as is evident in the previous two
commits.
This commit is contained in:
MacroFake 2022-05-06 16:58:53 +02:00
parent fac15ff673
commit fac04cb6ba
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11 changed files with 44 additions and 28 deletions
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src/net_processing.cpp
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@ -2510,7 +2510,7 @@ void PeerManagerImpl::ProcessHeadersMessage(CNode& pfrom, Peer& peer,
// Consider fetching more headers.
if (nCount == MAX_HEADERS_RESULTS) {
// Headers message had its maximum size; the peer may have more headers.
if (MaybeSendGetHeaders(pfrom, m_chainman.ActiveChain().GetLocator(pindexLast), peer)) {
if (MaybeSendGetHeaders(pfrom, WITH_LOCK(m_chainman.GetMutex(), return m_chainman.ActiveChain().GetLocator(pindexLast)), peer)) {
LogPrint(BCLog::NET, "more getheaders (%d) to end to peer=%d (startheight:%d)\n",
pindexLast->nHeight, pfrom.GetId(), peer.m_starting_height);
}