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-rw-r--r--src/txmempool.cpp11
-rw-r--r--src/txmempool.h1
2 files changed, 9 insertions, 3 deletions
diff --git a/src/txmempool.cpp b/src/txmempool.cpp
index bb148005cd..efa5c8f7a3 100644
--- a/src/txmempool.cpp
+++ b/src/txmempool.cpp
@@ -309,7 +309,7 @@ void CTxMemPoolEntry::UpdateState(int64_t modifySize, CAmount modifyFee, int64_t
CTxMemPool::CTxMemPool(const CFeeRate& _minReasonableRelayFee) :
nTransactionsUpdated(0)
{
- clear();
+ _clear(); //lock free clear
// Sanity checks off by default for performance, because otherwise
// accepting transactions becomes O(N^2) where N is the number
@@ -546,9 +546,8 @@ void CTxMemPool::removeForBlock(const std::vector<CTransaction>& vtx, unsigned i
blockSinceLastRollingFeeBump = true;
}
-void CTxMemPool::clear()
+void CTxMemPool::_clear()
{
- LOCK(cs);
mapLinks.clear();
mapTx.clear();
mapNextTx.clear();
@@ -560,6 +559,12 @@ void CTxMemPool::clear()
++nTransactionsUpdated;
}
+void CTxMemPool::clear()
+{
+ LOCK(cs);
+ _clear();
+}
+
void CTxMemPool::check(const CCoinsViewCache *pcoins) const
{
if (!fSanityCheck)
diff --git a/src/txmempool.h b/src/txmempool.h
index d44995eefe..dedc7ba72c 100644
--- a/src/txmempool.h
+++ b/src/txmempool.h
@@ -375,6 +375,7 @@ public:
void removeForBlock(const std::vector<CTransaction>& vtx, unsigned int nBlockHeight,
std::list<CTransaction>& conflicts, bool fCurrentEstimate = true);
void clear();
+ void _clear(); //lock free
void queryHashes(std::vector<uint256>& vtxid);
void pruneSpent(const uint256& hash, CCoins &coins);
unsigned int GetTransactionsUpdated() const;