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Replace GetLow64 with GetCheapHash

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This commit is contained in:
Wladimir J. van der Laan 2014-12-15 09:12:11 +01:00
parent 4f1524966a
commit 807658549c
2 changed files with 5 additions and 5 deletions
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8
src/addrman.cpp
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@ -15,12 +15,12 @@ int CAddrInfo::GetTriedBucket(const std::vector<unsigned char>& nKey) const
CDataStream ss1(SER_GETHASH, 0); CDataStream ss1(SER_GETHASH, 0);
std::vector<unsigned char> vchKey = GetKey(); std::vector<unsigned char> vchKey = GetKey();
ss1 << nKey << vchKey; ss1 << nKey << vchKey;
uint64_t hash1 = Hash(ss1.begin(), ss1.end()).GetLow64(); uint64_t hash1 = Hash(ss1.begin(), ss1.end()).GetCheapHash();
CDataStream ss2(SER_GETHASH, 0); CDataStream ss2(SER_GETHASH, 0);
std::vector<unsigned char> vchGroupKey = GetGroup(); std::vector<unsigned char> vchGroupKey = GetGroup();
ss2 << nKey << vchGroupKey << (hash1 % ADDRMAN_TRIED_BUCKETS_PER_GROUP); ss2 << nKey << vchGroupKey << (hash1 % ADDRMAN_TRIED_BUCKETS_PER_GROUP);
uint64_t hash2 = Hash(ss2.begin(), ss2.end()).GetLow64(); uint64_t hash2 = Hash(ss2.begin(), ss2.end()).GetCheapHash();
return hash2 % ADDRMAN_TRIED_BUCKET_COUNT; return hash2 % ADDRMAN_TRIED_BUCKET_COUNT;
} }
@ -30,11 +30,11 @@ int CAddrInfo::GetNewBucket(const std::vector<unsigned char>& nKey, const CNetAd
std::vector<unsigned char> vchGroupKey = GetGroup(); std::vector<unsigned char> vchGroupKey = GetGroup();
std::vector<unsigned char> vchSourceGroupKey = src.GetGroup(); std::vector<unsigned char> vchSourceGroupKey = src.GetGroup();
ss1 << nKey << vchGroupKey << vchSourceGroupKey; ss1 << nKey << vchGroupKey << vchSourceGroupKey;
uint64_t hash1 = Hash(ss1.begin(), ss1.end()).GetLow64(); uint64_t hash1 = Hash(ss1.begin(), ss1.end()).GetCheapHash();
CDataStream ss2(SER_GETHASH, 0); CDataStream ss2(SER_GETHASH, 0);
ss2 << nKey << vchSourceGroupKey << (hash1 % ADDRMAN_NEW_BUCKETS_PER_SOURCE_GROUP); ss2 << nKey << vchSourceGroupKey << (hash1 % ADDRMAN_NEW_BUCKETS_PER_SOURCE_GROUP);
uint64_t hash2 = Hash(ss2.begin(), ss2.end()).GetLow64(); uint64_t hash2 = Hash(ss2.begin(), ss2.end()).GetCheapHash();
return hash2 % ADDRMAN_NEW_BUCKET_COUNT; return hash2 % ADDRMAN_NEW_BUCKET_COUNT;
} }

2
src/main.h
View file

@ -106,7 +106,7 @@ static const unsigned char REJECT_CHECKPOINT = 0x43;
struct BlockHasher struct BlockHasher
{ {
size_t operator()(const uint256& hash) const { return hash.GetLow64(); } size_t operator()(const uint256& hash) const { return hash.GetCheapHash(); }
}; };
extern CScript COINBASE_FLAGS; extern CScript COINBASE_FLAGS;