aboutsummaryrefslogtreecommitdiff
path: root/src/coins.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/coins.h')
-rw-r--r--src/coins.h47
1 files changed, 0 insertions, 47 deletions
diff --git a/src/coins.h b/src/coins.h
index 5879530f95..fcf7c47a56 100644
--- a/src/coins.h
+++ b/src/coins.h
@@ -405,36 +405,10 @@ public:
};
-class CCoinsViewCache;
-
-/**
- * A reference to a mutable cache entry. Encapsulating it allows us to run
- * cleanup code after the modification is finished, and keeping track of
- * concurrent modifications.
- */
-class CCoinsModifier
-{
-private:
- CCoinsViewCache& cache;
- CCoinsMap::iterator it;
- size_t cachedCoinUsage; // Cached memory usage of the CCoins object before modification
- CCoinsModifier(CCoinsViewCache& cache_, CCoinsMap::iterator it_, size_t usage);
-
-public:
- CCoins* operator->() { return &it->second.coins; }
- CCoins& operator*() { return it->second.coins; }
- ~CCoinsModifier();
- friend class CCoinsViewCache;
-};
-
/** CCoinsView that adds a memory cache for transactions to another CCoinsView */
class CCoinsViewCache : public CCoinsViewBacked
{
protected:
- /* Whether this cache has an active modifier. */
- bool hasModifier;
-
-
/**
* Make mutable so that we can "fill the cache" even from Get-methods
* declared as "const".
@@ -447,7 +421,6 @@ protected:
public:
CCoinsViewCache(CCoinsView *baseIn);
- ~CCoinsViewCache();
// Standard CCoinsView methods
bool GetCoins(const uint256 &txid, CCoins &coins) const;
@@ -480,24 +453,6 @@ public:
const Coin AccessCoin(const COutPoint &output) const;
/**
- * Return a modifiable reference to a CCoins. If no entry with the given
- * txid exists, a new one is created. Simultaneous modifications are not
- * allowed.
- */
- CCoinsModifier ModifyCoins(const uint256 &txid);
-
- /**
- * Return a modifiable reference to a CCoins. Assumes that no entry with the given
- * txid exists and creates a new one. This saves a database access in the case where
- * the coins were to be wiped out by FromTx anyway. This should not be called with
- * the 2 historical coinbase duplicate pairs because the new coins are marked fresh, and
- * in the event the duplicate coinbase was spent before a flush, the now pruned coins
- * would not properly overwrite the first coinbase of the pair. Simultaneous modifications
- * are not allowed.
- */
- CCoinsModifier ModifyNewCoins(const uint256 &txid, bool coinbase);
-
- /**
* Add a coin. Set potential_overwrite to true if a non-pruned version may
* already exist.
*/
@@ -544,8 +499,6 @@ public:
const CTxOut &GetOutputFor(const CTxIn& input) const;
- friend class CCoinsModifier;
-
private:
CCoinsMap::iterator FetchCoins(const uint256 &txid) const;