Merge bitcoin/bitcoin#23211: refactor: move update_* structs from txmempool.h to .cpp file

65aaf9495d refactor: move `update_*` structs from txmempool.h to .cpp file (Sebastian Falbesoner)
9947ce6262 refactor: use const reference for parents in `CTxMemPool::UpdateAncestorsOf` (Sebastian Falbesoner)

Pull request description:

  These helpers are exclusively used in txmempool.cpp, hence they should also be moved there. The PR also contains a commit which fixes const-correctness for parents in `CTxMemPool::UpdateAncestorsOf` and declares them as reference to avoid a copy.

ACKs for top commit:
  promag:
    Code review ACK 65aaf9495d. Verified move-only commit locally.

Tree-SHA512: 7ce29f3ba0e68b5355001f27725b00f6d54cc993015356eb40b61b8cdd17db49b980f4c3d798c8e0c940d245dc3a72c474bb9ff3c0ee971ead450786076812c2
This commit is contained in:
MarcoFalke 2021-11-03 08:58:53 +01:00
commit e2b5192d1c
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2 changed files with 53 additions and 53 deletions

View file

@ -22,6 +22,58 @@
#include <cmath>
#include <optional>
// Helpers for modifying CTxMemPool::mapTx, which is a boost multi_index.
struct update_descendant_state
{
update_descendant_state(int64_t _modifySize, CAmount _modifyFee, int64_t _modifyCount) :
modifySize(_modifySize), modifyFee(_modifyFee), modifyCount(_modifyCount)
{}
void operator() (CTxMemPoolEntry &e)
{ e.UpdateDescendantState(modifySize, modifyFee, modifyCount); }
private:
int64_t modifySize;
CAmount modifyFee;
int64_t modifyCount;
};
struct update_ancestor_state
{
update_ancestor_state(int64_t _modifySize, CAmount _modifyFee, int64_t _modifyCount, int64_t _modifySigOpsCost) :
modifySize(_modifySize), modifyFee(_modifyFee), modifyCount(_modifyCount), modifySigOpsCost(_modifySigOpsCost)
{}
void operator() (CTxMemPoolEntry &e)
{ e.UpdateAncestorState(modifySize, modifyFee, modifyCount, modifySigOpsCost); }
private:
int64_t modifySize;
CAmount modifyFee;
int64_t modifyCount;
int64_t modifySigOpsCost;
};
struct update_fee_delta
{
explicit update_fee_delta(int64_t _feeDelta) : feeDelta(_feeDelta) { }
void operator() (CTxMemPoolEntry &e) { e.UpdateFeeDelta(feeDelta); }
private:
int64_t feeDelta;
};
struct update_lock_points
{
explicit update_lock_points(const LockPoints& _lp) : lp(_lp) { }
void operator() (CTxMemPoolEntry &e) { e.UpdateLockPoints(lp); }
private:
const LockPoints& lp;
};
CTxMemPoolEntry::CTxMemPoolEntry(const CTransactionRef& tx, CAmount fee,
int64_t time, unsigned int entry_height,
bool spends_coinbase, int64_t sigops_cost, LockPoints lp)
@ -277,7 +329,7 @@ bool CTxMemPool::CalculateMemPoolAncestors(const CTxMemPoolEntry &entry,
void CTxMemPool::UpdateAncestorsOf(bool add, txiter it, setEntries &setAncestors)
{
CTxMemPoolEntry::Parents parents = it->GetMemPoolParents();
const CTxMemPoolEntry::Parents& parents = it->GetMemPoolParentsConst();
// add or remove this tx as a child of each parent
for (const CTxMemPoolEntry& parent : parents) {
UpdateChild(mapTx.iterator_to(parent), it, add);

View file

@ -159,58 +159,6 @@ public:
mutable Epoch::Marker m_epoch_marker; //!< epoch when last touched, useful for graph algorithms
};
// Helpers for modifying CTxMemPool::mapTx, which is a boost multi_index.
struct update_descendant_state
{
update_descendant_state(int64_t _modifySize, CAmount _modifyFee, int64_t _modifyCount) :
modifySize(_modifySize), modifyFee(_modifyFee), modifyCount(_modifyCount)
{}
void operator() (CTxMemPoolEntry &e)
{ e.UpdateDescendantState(modifySize, modifyFee, modifyCount); }
private:
int64_t modifySize;
CAmount modifyFee;
int64_t modifyCount;
};
struct update_ancestor_state
{
update_ancestor_state(int64_t _modifySize, CAmount _modifyFee, int64_t _modifyCount, int64_t _modifySigOpsCost) :
modifySize(_modifySize), modifyFee(_modifyFee), modifyCount(_modifyCount), modifySigOpsCost(_modifySigOpsCost)
{}
void operator() (CTxMemPoolEntry &e)
{ e.UpdateAncestorState(modifySize, modifyFee, modifyCount, modifySigOpsCost); }
private:
int64_t modifySize;
CAmount modifyFee;
int64_t modifyCount;
int64_t modifySigOpsCost;
};
struct update_fee_delta
{
explicit update_fee_delta(int64_t _feeDelta) : feeDelta(_feeDelta) { }
void operator() (CTxMemPoolEntry &e) { e.UpdateFeeDelta(feeDelta); }
private:
int64_t feeDelta;
};
struct update_lock_points
{
explicit update_lock_points(const LockPoints& _lp) : lp(_lp) { }
void operator() (CTxMemPoolEntry &e) { e.UpdateLockPoints(lp); }
private:
const LockPoints& lp;
};
// extracts a transaction hash from CTxMemPoolEntry or CTransactionRef
struct mempoolentry_txid
{