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Progress Dialog: Fix race when PPU compilation is super fast

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Eladash 2023-08-22 10:25:06 +03:00 • committed by Elad Ashkenazi
parent a26b8dff18
commit 2022098b13
1 changed files with 35 additions and 0 deletions
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35
rpcs3/Emu/system_progress.cpp
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@ -49,6 +49,41 @@ void progress_dialog_server::operator()()
break;
}
if (g_progr_ftotal || g_progr_fdone || g_progr_ptotal || g_progr_pdone)
{
auto whole_state = std::make_tuple(+g_progr.load(), +g_progr_ftotal, +g_progr_fdone, +g_progr_ptotal, +g_progr_pdone);
while (true)
{
const auto new_state = std::make_tuple(+g_progr.load(), +g_progr_ftotal, +g_progr_fdone, +g_progr_ptotal, +g_progr_pdone);
if (new_state == whole_state)
{
// Only leave while it has a complete (atomic) state
break;
}
whole_state = new_state;
}
const auto [text_new, ftotal, fdone, ptotal, pdone] = whole_state;
if (text_new)
{
text0 = text_new;
break;
}
else if ((ftotal || ptotal) && ftotal == fdone && ptotal == pdone)
{
// Cleanup (missed message but do not cry over spilt milk)
g_progr_fdone -= fdone;
g_progr_pdone -= pdone;
g_progr_ftotal -= ftotal;
g_progr_ptotal -= ptotal;
g_progr_ptotal.notify_all();
}
}
thread_ctrl::wait_for(5000);
text0 = g_progr.load();
}