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typedef std::map<uint256, CCoins> to CCoinsMap

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This makes it possible to switch to a more efficient map type
without changing all occurences manually.

Merges half of #4413.
This commit is contained in:
Wladimir J. van der Laan
2014-06-25 13:45:29 +02:00
parent 8d9cc7d743
commit dd638dd712
4 changed files with 17 additions and 16 deletions
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11
src/coins.h
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@@ -239,6 +239,7 @@ public:
}
};
typedef std::map<uint256,CCoins> CCoinsMap;
struct CCoinsStats
{
@@ -275,7 +276,7 @@ public:
virtual bool SetBestBlock(const uint256 &hashBlock);
// Do a bulk modification (multiple SetCoins + one SetBestBlock)
virtual bool BatchWrite(const std::map<uint256, CCoins> &mapCoins, const uint256 &hashBlock);
virtual bool BatchWrite(const CCoinsMap &mapCoins, const uint256 &hashBlock);
// Calculate statistics about the unspent transaction output set
virtual bool GetStats(CCoinsStats &stats);
@@ -299,7 +300,7 @@ public:
uint256 GetBestBlock();
bool SetBestBlock(const uint256 &hashBlock);
void SetBackend(CCoinsView &viewIn);
bool BatchWrite(const std::map<uint256, CCoins> &mapCoins, const uint256 &hashBlock);
bool BatchWrite(const CCoinsMap &mapCoins, const uint256 &hashBlock);
bool GetStats(CCoinsStats &stats);
};
@@ -309,7 +310,7 @@ class CCoinsViewCache : public CCoinsViewBacked
{
protected:
uint256 hashBlock;
std::map<uint256,CCoins> cacheCoins;
CCoinsMap cacheCoins;
public:
CCoinsViewCache(CCoinsView &baseIn, bool fDummy = false);
@@ -320,7 +321,7 @@ public:
bool HaveCoins(const uint256 &txid);
uint256 GetBestBlock();
bool SetBestBlock(const uint256 &hashBlock);
bool BatchWrite(const std::map<uint256, CCoins> &mapCoins, const uint256 &hashBlock);
bool BatchWrite(const CCoinsMap &mapCoins, const uint256 &hashBlock);
// Return a modifiable reference to a CCoins. Check HaveCoins first.
// Many methods explicitly require a CCoinsViewCache because of this method, to reduce
@@ -352,7 +353,7 @@ public:
const CTxOut &GetOutputFor(const CTxIn& input);
private:
std::map<uint256,CCoins>::iterator FetchCoins(const uint256 &txid);
CCoinsMap::iterator FetchCoins(const uint256 &txid);
};
#endif