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System.cpp: Fix crash on fatal error during Ready state

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Also remove the assert from BlockingCallFromMainThread, in some cases it may even be correct. Each case needs to be inspected alone.
This commit is contained in:
Elad Ashkenazi 2024-05-30 09:12:03 +03:00
parent 26b21ed031
commit e75eec7392
1 changed files with 26 additions and 9 deletions
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35
rpcs3/Emu/System.cpp
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@ -188,11 +188,14 @@ void Emulator::BlockingCallFromMainThread(std::function<void()>&& func, std::sou
CallFromMainThread(std::move(func), &wake_up, true, umax, src_loc);
bool logged = false;
while (!wake_up)
{
if (!thread_ctrl::get_current())
if (!logged && !thread_ctrl::get_current())
{
fmt::throw_exception("Calling thread of BlockingCallFromMainThread is not of named_thread<>, calling from %s", src_loc);
logged = true;
sys_log.error("Calling thread of BlockingCallFromMainThread is not of named_thread<>, calling from %s", src_loc);
}
wake_up.wait(0);
@ -2390,7 +2393,7 @@ game_boot_result Emulator::Load(const std::string& title_id, bool is_disc_patch,
void Emulator::Run(bool start_playtime)
{
ensure(IsReady());
ensure(IsReady() || GetStatus(false) == system_state::frozen);
GetCallbacks().on_run(start_playtime);
@ -2568,21 +2571,35 @@ bool Emulator::Pause(bool freeze_emulation, bool show_resume_message)
const system_state pause_state = freeze_emulation ? system_state::frozen : system_state::paused;
// Try to pause
if (!m_state.compare_and_swap_test(system_state::running, pause_state))
const auto [old_state, done] = m_state.fetch_op([&](system_state& state)
{
if (state == system_state::running)
{
state = pause_state;
return true;
}
if (!freeze_emulation)
{
return false;
}
if (!m_state.compare_and_swap_test(system_state::ready, pause_state))
if (state == system_state::ready || state == system_state::paused)
{
if (!m_state.compare_and_swap_test(system_state::paused, pause_state))
{
return false;
}
state = pause_state;
return true;
}
return false;
});
if (!done)
{
return false;
}
if (old_state == system_state::ready || old_state == system_state::paused)
{
// Perform the side effects of Resume here when transforming paused to frozen state
BlockingCallFromMainThread([this]()
{