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use memory pool for SSU2 received packets arrays

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orignal
2024-09-28 09:49:45 -04:00
parent 64e4b3871a
commit 62b811c2c1
3 changed files with 51 additions and 15 deletions
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36
libi2pd/SSU2.cpp
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@@ -368,9 +368,9 @@ namespace transport
size_t moreBytes = socket.available (ec);
if (!ec && moreBytes)
{
std::vector<Packet *> packets;
packets.push_back (packet);
while (moreBytes && packets.size () < SSU2_MAX_NUM_PACKETS_PER_BATCH)
auto packets = m_PacketsArrayPool.AcquireMt ();
packets->AddPacket (packet);
while (moreBytes && packets->numPackets < SSU2_MAX_NUM_PACKETS_PER_BATCH)
{
packet = m_PacketsPool.AcquireMt ();
packet->len = socket.receive_from (boost::asio::buffer (packet->buf, SSU2_MAX_PACKET_SIZE), packet->from, 0, ec);
@@ -378,7 +378,13 @@ namespace transport
{
i2p::transport::transports.UpdateReceivedBytes (packet->len);
if (packet->len >= SSU2_MIN_RECEIVED_PACKET_SIZE)
packets.push_back (packet);
{
if (!packets->AddPacket (packet))
{
LogPrint (eLogError, "SSU2: Received packets array is full");
m_PacketsPool.ReleaseMt (packet);
}
}
else // drop too short packets
m_PacketsPool.ReleaseMt (packet);
moreBytes = socket.available(ec);
@@ -391,10 +397,7 @@ namespace transport
break;
}
}
GetService ().post ([packets = std::move (packets), this]() mutable
{
HandleReceivedPackets (std::move (packets));
});
GetService ().post (std::bind (&SSU2Server::HandleReceivedPackets, this, packets));
}
else
GetService ().post (std::bind (&SSU2Server::HandleReceivedPacket, this, packet));
@@ -438,15 +441,23 @@ namespace transport
}
}
void SSU2Server::HandleReceivedPackets (std::vector<Packet *>&& packets)
void SSU2Server::HandleReceivedPackets (Packets * packets)
{
if (!packets) return;
if (m_IsThroughProxy)
for (auto& packet: packets)
for (size_t i = 0; i < packets->numPackets; i++)
{
auto& packet = (*packets)[i];
ProcessNextPacketFromProxy (packet->buf, packet->len);
}
else
for (auto& packet: packets)
for (size_t i = 0; i < packets->numPackets; i++)
{
auto& packet = (*packets)[i];
ProcessNextPacket (packet->buf, packet->len, packet->from);
m_PacketsPool.ReleaseMt (std::move (packets));
}
m_PacketsPool.ReleaseMt (packets->data (), packets->numPackets);
m_PacketsArrayPool.ReleaseMt (packets);
if (m_LastSession && m_LastSession->GetState () != eSSU2SessionStateTerminated)
m_LastSession->FlushData ();
}
@@ -1098,6 +1109,7 @@ namespace transport
}
m_PacketsPool.CleanUpMt ();
m_PacketsArrayPool.CleanUpMt ();
m_SentPacketsPool.CleanUp ();
m_IncompleteMessagesPool.CleanUp ();
m_FragmentsPool.CleanUp ();