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replace std::list with std::vector on some hot paths

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also use reserve where appropriate
This commit is contained in:
moneromooo-monero
2018-04-16 00:16:02 +01:00
parent 209ec963b5
commit ed2c81ed95
28 changed files with 257 additions and 233 deletions
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37
src/rpc/core_rpc_server.cpp
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@@ -226,7 +226,7 @@ namespace cryptonote
if (use_bootstrap_daemon_if_necessary<COMMAND_RPC_GET_BLOCKS_FAST>(invoke_http_mode::BIN, "/getblocks.bin", req, res, r))
return r;
std::list<std::pair<cryptonote::blobdata, std::list<cryptonote::blobdata> > > bs;
std::vector<std::pair<cryptonote::blobdata, std::vector<cryptonote::blobdata> > > bs;
if(!m_core.find_blockchain_supplement(req.start_height, req.block_ids, bs, res.current_height, res.start_height, req.prune, COMMAND_RPC_GET_BLOCKS_FAST_MAX_COUNT))
{
@@ -235,6 +235,8 @@ namespace cryptonote
}
size_t pruned_size = 0, unpruned_size = 0, ntxes = 0;
res.blocks.reserve(bs.size());
res.output_indices.reserve(bs.size());
for(auto& bd: bs)
{
res.blocks.resize(res.blocks.size()+1);
@@ -266,7 +268,9 @@ namespace cryptonote
}
size_t txidx = 0;
ntxes += bd.second.size();
for (std::list<cryptonote::blobdata>::iterator i = bd.second.begin(); i != bd.second.end(); ++i)
res.blocks.back().txs.reserve(bd.second.size());
res.output_indices.back().indices.reserve(bd.second.size());
for (std::vector<cryptonote::blobdata>::iterator i = bd.second.begin(); i != bd.second.end(); ++i)
{
unpruned_size += i->size();
res.blocks.back().txs.push_back(std::move(*i));
@@ -295,7 +299,7 @@ namespace cryptonote
if (use_bootstrap_daemon_if_necessary<COMMAND_RPC_GET_ALT_BLOCKS_HASHES>(invoke_http_mode::JON, "/get_alt_blocks_hashes", req, res, r))
return r;
std::list<block> blks;
std::vector<block> blks;
if(!m_core.get_alternative_blocks(blks))
{
@@ -337,8 +341,8 @@ namespace cryptonote
res.status = "Error retrieving block at height " + std::to_string(height);
return true;
}
std::list<transaction> txs;
std::list<crypto::hash> missed_txs;
std::vector<transaction> txs;
std::vector<crypto::hash> missed_txs;
m_core.get_transactions(blk.tx_hashes, txs, missed_txs);
res.blocks.resize(res.blocks.size() + 1);
res.blocks.back().block = block_to_blob(blk);
@@ -553,8 +557,8 @@ namespace cryptonote
}
vh.push_back(*reinterpret_cast<const crypto::hash*>(b.data()));
}
std::list<crypto::hash> missed_txs;
std::list<transaction> txs;
std::vector<crypto::hash> missed_txs;
std::vector<transaction> txs;
bool r = m_core.get_transactions(vh, txs, missed_txs);
if(!r)
{
@@ -575,25 +579,26 @@ namespace cryptonote
if(r)
{
// sort to match original request
std::list<transaction> sorted_txs;
std::vector<transaction> sorted_txs;
std::vector<tx_info>::const_iterator i;
unsigned txs_processed = 0;
for (const crypto::hash &h: vh)
{
if (std::find(missed_txs.begin(), missed_txs.end(), h) == missed_txs.end())
{
if (txs.empty())
if (txs.size() == txs_processed)
{
res.status = "Failed: internal error - txs is empty";
return true;
}
// core returns the ones it finds in the right order
if (get_transaction_hash(txs.front()) != h)
if (get_transaction_hash(txs[txs_processed]) != h)
{
res.status = "Failed: tx hash mismatch";
return true;
}
sorted_txs.push_back(std::move(txs.front()));
txs.pop_front();
sorted_txs.push_back(std::move(txs[txs_processed]));
++txs_processed;
}
else if ((i = std::find_if(pool_tx_info.begin(), pool_tx_info.end(), [h](const tx_info &txi) { return epee::string_tools::pod_to_hex(h) == txi.id_hash; })) != pool_tx_info.end())
{
@@ -604,7 +609,7 @@ namespace cryptonote
return true;
}
sorted_txs.push_back(tx);
missed_txs.remove(h);
missed_txs.erase(std::find(missed_txs.begin(), missed_txs.end(), h));
pool_tx_hashes.insert(h);
const std::string hash_string = epee::string_tools::pod_to_hex(h);
for (const auto &ti: pool_tx_info)
@@ -623,7 +628,7 @@ namespace cryptonote
LOG_PRINT_L2("Found " << found_in_pool << "/" << vh.size() << " transactions in the pool");
}
std::list<std::string>::const_iterator txhi = req.txs_hashes.begin();
std::vector<std::string>::const_iterator txhi = req.txs_hashes.begin();
std::vector<crypto::hash>::const_iterator vhi = vh.begin();
for(auto& tx: txs)
{
@@ -1664,10 +1669,10 @@ namespace cryptonote
PERF_TIMER(on_flush_txpool);
bool failed = false;
std::list<crypto::hash> txids;
std::vector<crypto::hash> txids;
if (req.txids.empty())
{
std::list<transaction> pool_txs;
std::vector<transaction> pool_txs;
bool r = m_core.get_pool_transactions(pool_txs);
if (!r)
{