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memory pool for address vectors

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orignal 2022-12-07 14:08:27 -05:00
parent 8ad5696e50
commit 53ca5dc67a
4 changed files with 19 additions and 12 deletions
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14
libi2pd/RouterInfo.cpp
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@ -206,13 +206,14 @@ namespace data
s.read ((char *)&m_Timestamp, sizeof (m_Timestamp));
m_Timestamp = be64toh (m_Timestamp);
// read addresses
if (!m_NewAddresses) m_NewAddresses = boost::make_shared<Addresses>();
auto addresses = netdb.NewRouterInfoAddresses ();
uint8_t numAddresses;
s.read ((char *)&numAddresses, sizeof (numAddresses));
addresses->reserve (numAddresses);
for (int i = 0; i < numAddresses; i++)
{
uint8_t supportedTransports = 0;
auto address = std::make_shared<Address> (); // netdb.NewRouterInfoAddress ();
auto address = netdb.NewRouterInfoAddress ();
uint8_t cost; // ignore
s.read ((char *)&cost, sizeof (cost));
s.read ((char *)&address->date, sizeof (address->date));
@ -417,19 +418,16 @@ namespace data
if (supportedTransports)
{
if (!(m_SupportedTransports & supportedTransports)) // avoid duplicates
m_NewAddresses->push_back(address);
addresses->push_back(address);
m_SupportedTransports |= supportedTransports;
}
}
// update addresses
auto prev = m_Addresses;
#if (BOOST_VERSION >= 105300)
boost::atomic_store (&m_Addresses, m_NewAddresses);
boost::atomic_store (&m_Addresses, addresses);
#else
m_Addresses = m_NewAddresses; // race condition
m_Addresses = addresses; // race condition
#endif
if (prev) prev->clear ();
m_NewAddresses = prev;
// read peers
uint8_t numPeers;
s.read ((char *)&numPeers, sizeof (numPeers)); if (!s) return;