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More optimization for cpu_thread::suspend_all

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Try to not pause inactive threads.
This commit is contained in:
Nekotekina 2020-10-10 14:22:12 +03:00
parent b74c5e04f5
commit ec7d243ee9
1 changed files with 16 additions and 0 deletions
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16
rpcs3/Emu/CPU/CPUThread.cpp
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@ -605,6 +605,13 @@ bool cpu_thread::check_state() noexcept
if (escape)
{
if (s_tls_thread_slot == umax)
{
// Restore thread in the suspend list
std::lock_guard lock(g_fxo->get<cpu_counter>()->cpu_suspend_lock);
s_tls_thread_slot = g_fxo->get<cpu_counter>()->add(this, true);
}
return retval;
}
@ -612,6 +619,15 @@ bool cpu_thread::check_state() noexcept
{
cpu_sleep();
cpu_sleep_called = true;
if (s_tls_thread_slot != umax)
{
// Exclude inactive threads from the suspend list (optimization)
std::lock_guard lock(g_fxo->get<cpu_counter>()->cpu_suspend_lock);
g_fxo->get<cpu_counter>()->remove(this);
s_tls_thread_slot = -1;
}
continue;
}