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Kernel/Net: Socket connected state change should reevaluate blocks

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This fixes an issue where TCP sockets could get into the Established
state too quickly and fail to unblock a subsequent sys$select() call.

This makes websites load *significantly* faster. :^)
This commit is contained in:
Andreas Kling 2020-12-13 19:15:42 +01:00
parent 7b735b55e1
commit 48589db3aa
Notes: sideshowbarker 2024-07-19 00:53:21 +09:00 
Author: https://github.com/awesomekling
Commit: https://github.com/SerenityOS/serenity/commit/48589db3aab
2 changed files with 10 additions and 1 deletions
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9
Kernel/Net/Socket.cpp
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@ -269,4 +269,13 @@ KResult Socket::stat(::stat& st) const
return KSuccess;
}
void Socket::set_connected(bool connected)
{
LOCKER(lock());
if (m_connected == connected)
return;
m_connected = connected;
evaluate_block_conditions();
}
}

2
Kernel/Net/Socket.h
View file

@ -91,7 +91,7 @@ public:
virtual Role role(const FileDescription&) const { return m_role; }
bool is_connected() const { return m_connected; }
void set_connected(bool connected) { m_connected = connected; }
void set_connected(bool);
bool can_accept() const { return !m_pending.is_empty(); }
RefPtr<Socket> accept();