diff options
Diffstat (limited to 'src/coins.h')
| -rw-r--r-- | src/coins.h | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/src/coins.h b/src/coins.h index fe2eaa08e5..a4671645df 100644 --- a/src/coins.h +++ b/src/coins.h @@ -7,6 +7,7 @@ #define BITCOIN_COINS_H #include "compressor.h" +#include "memusage.h" #include "serialize.h" #include "uint256.h" @@ -252,6 +253,15 @@ public: return false; return true; } + + size_t DynamicMemoryUsage() const { + size_t ret = memusage::DynamicUsage(vout); + BOOST_FOREACH(const CTxOut &out, vout) { + const std::vector<unsigned char> *script = &out.scriptPubKey; + ret += memusage::DynamicUsage(*script); + } + return ret; + } }; class CCoinsKeyHasher @@ -356,7 +366,8 @@ class CCoinsModifier private: CCoinsViewCache& cache; CCoinsMap::iterator it; - CCoinsModifier(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; } @@ -372,6 +383,7 @@ 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". @@ -379,6 +391,9 @@ protected: mutable uint256 hashBlock; mutable CCoinsMap cacheCoins; + /* Cached dynamic memory usage for the inner CCoins objects. */ + mutable size_t cachedCoinsUsage; + public: CCoinsViewCache(CCoinsView *baseIn); ~CCoinsViewCache(); @@ -414,6 +429,9 @@ public: //! Calculate the size of the cache (in number of transactions) unsigned int GetCacheSize() const; + //! Calculate the size of the cache (in bytes) + size_t DynamicMemoryUsage() const; + /** * Amount of bitcoins coming in to a transaction * Note that lightweight clients may not know anything besides the hash of previous transactions, |