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Remove unused mempool index

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This commit is contained in:
Suhas Daftuar 2018-01-03 12:00:11 -05:00
parent c991b304de
commit 8e617e3708
3 changed files with 2 additions and 39 deletions
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29
src/test/mempool_tests.cpp
View File

@ -287,35 +287,6 @@ BOOST_AUTO_TEST_CASE(MempoolIndexingTest)
pool.removeRecursive(pool.mapTx.find(tx9.GetHash())->GetTx());
pool.removeRecursive(pool.mapTx.find(tx8.GetHash())->GetTx());
/* Now check the sort on the mining score index.
* Final order should be:
*
* tx7 (2M)
* tx2 (20k)
* tx4 (15000)
* tx1/tx5 (10000)
* tx3/6 (0)
* (Ties resolved by hash)
*/
sortedOrder.clear();
sortedOrder.push_back(tx7.GetHash().ToString());
sortedOrder.push_back(tx2.GetHash().ToString());
sortedOrder.push_back(tx4.GetHash().ToString());
if (tx1.GetHash() < tx5.GetHash()) {
sortedOrder.push_back(tx5.GetHash().ToString());
sortedOrder.push_back(tx1.GetHash().ToString());
} else {
sortedOrder.push_back(tx1.GetHash().ToString());
sortedOrder.push_back(tx5.GetHash().ToString());
}
if (tx3.GetHash() < tx6.GetHash()) {
sortedOrder.push_back(tx6.GetHash().ToString());
sortedOrder.push_back(tx3.GetHash().ToString());
} else {
sortedOrder.push_back(tx3.GetHash().ToString());
sortedOrder.push_back(tx6.GetHash().ToString());
}
CheckSort<mining_score>(pool, sortedOrder);
}
BOOST_AUTO_TEST_CASE(MempoolAncestorIndexingTest)

4
src/txmempool.cpp
View File

@ -906,8 +906,8 @@ bool CCoinsViewMemPool::GetCoin(const COutPoint &outpoint, Coin &coin) const {
size_t CTxMemPool::DynamicMemoryUsage() const {
LOCK(cs);
// Estimate the overhead of mapTx to be 15 pointers + an allocation, as no exact formula for boost::multi_index_contained is implemented.
return memusage::MallocUsage(sizeof(CTxMemPoolEntry) + 15 * sizeof(void*)) * mapTx.size() + memusage::DynamicUsage(mapNextTx) + memusage::DynamicUsage(mapDeltas) + memusage::DynamicUsage(mapLinks) + memusage::DynamicUsage(vTxHashes) + cachedInnerUsage;
// Estimate the overhead of mapTx to be 12 pointers + an allocation, as no exact formula for boost::multi_index_contained is implemented.
return memusage::MallocUsage(sizeof(CTxMemPoolEntry) + 12 * sizeof(void*)) * mapTx.size() + memusage::DynamicUsage(mapNextTx) + memusage::DynamicUsage(mapDeltas) + memusage::DynamicUsage(mapLinks) + memusage::DynamicUsage(vTxHashes) + cachedInnerUsage;
}
void CTxMemPool::RemoveStaged(setEntries &stage, bool updateDescendants, MemPoolRemovalReason reason) {

8
src/txmempool.h
View File

@ -287,7 +287,6 @@ public:
// Multi_index tag names
struct descendant_score {};
struct entry_time {};
struct mining_score {};
struct ancestor_score {};
class CBlockPolicyEstimator;
@ -356,7 +355,6 @@ public:
* - transaction hash
* - feerate [we use max(feerate of tx, feerate of tx with all descendants)]
* - time in mempool
* - mining score (feerate modified by any fee deltas from PrioritiseTransaction)
*
* Note: the term "descendant" refers to in-mempool transactions that depend on
* this one, while "ancestor" refers to in-mempool transactions that a given
@ -446,12 +444,6 @@ public:
boost::multi_index::identity<CTxMemPoolEntry>,
CompareTxMemPoolEntryByEntryTime
>,
// sorted by score (for mining prioritization)
boost::multi_index::ordered_unique<
boost::multi_index::tag<mining_score>,
boost::multi_index::identity<CTxMemPoolEntry>,
CompareTxMemPoolEntryByScore
>,
// sorted by fee rate with ancestors
boost::multi_index::ordered_non_unique<
boost::multi_index::tag<ancestor_score>,