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merge bitcoin#24197: Replace lock with thread safety annotation in CBlockTreeDB::LoadBlockIndexGuts()

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Kittywhiskers Van Gogh 2022-01-28 20:25:50 +01:00
parent e5e37458bb
commit 1c5ea38c68
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2 changed files with 7 additions and 9 deletions
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13
src/txdb.cpp
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@ -408,8 +408,8 @@ bool CBlockTreeDB::ReadFlag(const std::string &name, bool &fValue) {
bool CBlockTreeDB::LoadBlockIndexGuts(const Consensus::Params& consensusParams, std::function<CBlockIndex*(const uint256&)> insertBlockIndex) bool CBlockTreeDB::LoadBlockIndexGuts(const Consensus::Params& consensusParams, std::function<CBlockIndex*(const uint256&)> insertBlockIndex)
{ {
AssertLockHeld(::cs_main);
std::unique_ptr<CDBIterator> pcursor(NewIterator()); std::unique_ptr<CDBIterator> pcursor(NewIterator());
pcursor->Seek(std::make_pair(DB_BLOCK_INDEX, uint256())); pcursor->Seek(std::make_pair(DB_BLOCK_INDEX, uint256()));
// Load m_block_index // Load m_block_index
@ -423,19 +423,16 @@ bool CBlockTreeDB::LoadBlockIndexGuts(const Consensus::Params& consensusParams,
CBlockIndex* pindexNew = insertBlockIndex(diskindex.GetBlockHash()); CBlockIndex* pindexNew = insertBlockIndex(diskindex.GetBlockHash());
pindexNew->pprev = insertBlockIndex(diskindex.hashPrev); pindexNew->pprev = insertBlockIndex(diskindex.hashPrev);
pindexNew->nHeight = diskindex.nHeight; pindexNew->nHeight = diskindex.nHeight;
pindexNew->nFile = diskindex.nFile;
pindexNew->nDataPos = diskindex.nDataPos;
pindexNew->nUndoPos = diskindex.nUndoPos;
pindexNew->nVersion = diskindex.nVersion; pindexNew->nVersion = diskindex.nVersion;
pindexNew->hashMerkleRoot = diskindex.hashMerkleRoot; pindexNew->hashMerkleRoot = diskindex.hashMerkleRoot;
pindexNew->nTime = diskindex.nTime; pindexNew->nTime = diskindex.nTime;
pindexNew->nBits = diskindex.nBits; pindexNew->nBits = diskindex.nBits;
pindexNew->nNonce = diskindex.nNonce; pindexNew->nNonce = diskindex.nNonce;
pindexNew->nStatus = diskindex.nStatus;
pindexNew->nTx = diskindex.nTx; pindexNew->nTx = diskindex.nTx;
{
LOCK(::cs_main);
pindexNew->nFile = diskindex.nFile;
pindexNew->nDataPos = diskindex.nDataPos;
pindexNew->nUndoPos = diskindex.nUndoPos;
pindexNew->nStatus = diskindex.nStatus;
}
if (!CheckProofOfWork(pindexNew->GetBlockHash(), pindexNew->nBits, consensusParams)) { if (!CheckProofOfWork(pindexNew->GetBlockHash(), pindexNew->nBits, consensusParams)) {
return error("%s: CheckProofOfWork failed: %s", __func__, pindexNew->ToString()); return error("%s: CheckProofOfWork failed: %s", __func__, pindexNew->ToString());

3
src/txdb.h
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@ -104,7 +104,8 @@ public:
bool WriteFlag(const std::string &name, bool fValue); bool WriteFlag(const std::string &name, bool fValue);
bool ReadFlag(const std::string &name, bool &fValue); bool ReadFlag(const std::string &name, bool &fValue);
bool LoadBlockIndexGuts(const Consensus::Params& consensusParams, std::function<CBlockIndex*(const uint256&)> insertBlockIndex); bool LoadBlockIndexGuts(const Consensus::Params& consensusParams, std::function<CBlockIndex*(const uint256&)> insertBlockIndex)
EXCLUSIVE_LOCKS_REQUIRED(::cs_main);
}; };
#endif // BITCOIN_TXDB_H #endif // BITCOIN_TXDB_H