Create new mutex for orphans, no cs_main in PLV::BlockConnected

This should (marginally) speed up validationinterface queue
draining by avoiding a cs_main lock in one client.
This commit is contained in:
Matt Corallo 2017-12-04 17:10:45 -05:00
parent df71819524
commit 818075adac

View file

@ -51,12 +51,13 @@ struct COrphanTx {
NodeId fromPeer;
int64_t nTimeExpire;
};
std::map<uint256, COrphanTx> mapOrphanTransactions GUARDED_BY(cs_main);
std::map<COutPoint, std::set<std::map<uint256, COrphanTx>::iterator, IteratorComparator>> mapOrphanTransactionsByPrev GUARDED_BY(cs_main);
void EraseOrphansFor(NodeId peer) EXCLUSIVE_LOCKS_REQUIRED(cs_main);
static CCriticalSection g_cs_orphans;
std::map<uint256, COrphanTx> mapOrphanTransactions GUARDED_BY(g_cs_orphans);
std::map<COutPoint, std::set<std::map<uint256, COrphanTx>::iterator, IteratorComparator>> mapOrphanTransactionsByPrev GUARDED_BY(g_cs_orphans);
void EraseOrphansFor(NodeId peer);
static size_t vExtraTxnForCompactIt = 0;
static std::vector<std::pair<uint256, CTransactionRef>> vExtraTxnForCompact GUARDED_BY(cs_main);
static size_t vExtraTxnForCompactIt GUARDED_BY(g_cs_orphans) = 0;
static std::vector<std::pair<uint256, CTransactionRef>> vExtraTxnForCompact GUARDED_BY(g_cs_orphans);
static const uint64_t RANDOMIZER_ID_ADDRESS_RELAY = 0x3cac0035b5866b90ULL; // SHA256("main address relay")[0:8]
@ -127,7 +128,7 @@ namespace {
int g_outbound_peers_with_protect_from_disconnect = 0;
/** When our tip was last updated. */
int64_t g_last_tip_update = 0;
std::atomic<int64_t> g_last_tip_update(0);
/** Relay map, protected by cs_main. */
typedef std::map<uint256, CTransactionRef> MapRelay;
@ -631,7 +632,7 @@ bool GetNodeStateStats(NodeId nodeid, CNodeStateStats &stats) {
// mapOrphanTransactions
//
void AddToCompactExtraTransactions(const CTransactionRef& tx) EXCLUSIVE_LOCKS_REQUIRED(cs_main)
void AddToCompactExtraTransactions(const CTransactionRef& tx) EXCLUSIVE_LOCKS_REQUIRED(g_cs_orphans)
{
size_t max_extra_txn = gArgs.GetArg("-blockreconstructionextratxn", DEFAULT_BLOCK_RECONSTRUCTION_EXTRA_TXN);
if (max_extra_txn <= 0)
@ -642,7 +643,7 @@ void AddToCompactExtraTransactions(const CTransactionRef& tx) EXCLUSIVE_LOCKS_RE
vExtraTxnForCompactIt = (vExtraTxnForCompactIt + 1) % max_extra_txn;
}
bool AddOrphanTx(const CTransactionRef& tx, NodeId peer) EXCLUSIVE_LOCKS_REQUIRED(cs_main)
bool AddOrphanTx(const CTransactionRef& tx, NodeId peer) EXCLUSIVE_LOCKS_REQUIRED(g_cs_orphans)
{
const uint256& hash = tx->GetHash();
if (mapOrphanTransactions.count(hash))
@ -675,7 +676,7 @@ bool AddOrphanTx(const CTransactionRef& tx, NodeId peer) EXCLUSIVE_LOCKS_REQUIRE
return true;
}
int static EraseOrphanTx(uint256 hash) EXCLUSIVE_LOCKS_REQUIRED(cs_main)
int static EraseOrphanTx(uint256 hash) EXCLUSIVE_LOCKS_REQUIRED(g_cs_orphans)
{
std::map<uint256, COrphanTx>::iterator it = mapOrphanTransactions.find(hash);
if (it == mapOrphanTransactions.end())
@ -695,6 +696,7 @@ int static EraseOrphanTx(uint256 hash) EXCLUSIVE_LOCKS_REQUIRED(cs_main)
void EraseOrphansFor(NodeId peer)
{
LOCK(g_cs_orphans);
int nErased = 0;
std::map<uint256, COrphanTx>::iterator iter = mapOrphanTransactions.begin();
while (iter != mapOrphanTransactions.end())
@ -709,8 +711,10 @@ void EraseOrphansFor(NodeId peer)
}
unsigned int LimitOrphanTxSize(unsigned int nMaxOrphans) EXCLUSIVE_LOCKS_REQUIRED(cs_main)
unsigned int LimitOrphanTxSize(unsigned int nMaxOrphans)
{
LOCK(g_cs_orphans);
unsigned int nEvicted = 0;
static int64_t nNextSweep;
int64_t nNow = GetTime();
@ -804,7 +808,7 @@ PeerLogicValidation::PeerLogicValidation(CConnman* connmanIn, CScheduler &schedu
}
void PeerLogicValidation::BlockConnected(const std::shared_ptr<const CBlock>& pblock, const CBlockIndex* pindex, const std::vector<CTransactionRef>& vtxConflicted) {
LOCK(cs_main);
LOCK(g_cs_orphans);
std::vector<uint256> vOrphanErase;
@ -971,9 +975,13 @@ bool static AlreadyHave(const CInv& inv) EXCLUSIVE_LOCKS_REQUIRED(cs_main)
recentRejects->reset();
}
{
LOCK(g_cs_orphans);
if (mapOrphanTransactions.count(inv.hash)) return true;
}
return recentRejects->contains(inv.hash) ||
mempool.exists(inv.hash) ||
mapOrphanTransactions.count(inv.hash) ||
pcoinsTip->HaveCoinInCache(COutPoint(inv.hash, 0)) || // Best effort: only try output 0 and 1
pcoinsTip->HaveCoinInCache(COutPoint(inv.hash, 1));
}
@ -2101,7 +2109,7 @@ bool static ProcessMessage(CNode* pfrom, const std::string& strCommand, CDataStr
CInv inv(MSG_TX, tx.GetHash());
pfrom->AddInventoryKnown(inv);
LOCK(cs_main);
LOCK2(cs_main, g_cs_orphans);
bool fMissingInputs = false;
CValidationState state;
@ -2324,7 +2332,7 @@ bool static ProcessMessage(CNode* pfrom, const std::string& strCommand, CDataStr
bool fBlockReconstructed = false;
{
LOCK(cs_main);
LOCK2(cs_main, g_cs_orphans);
// If AcceptBlockHeader returned true, it set pindex
assert(pindex);
UpdateBlockAvailability(pfrom->GetId(), pindex->GetBlockHash());