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Fix data race on Tick64

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Add lock protection when reading/writing Halt flag to prevent data race.
This commit is contained in:
synqa
2026-02-01 12:26:41 +09:00
parent 68e9f0b593
commit fe460de5a6
1 changed files with 13 additions and 2 deletions
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15
src/Mayaqua/Tick64.c
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@ -139,6 +139,7 @@ void Tick64Thread(THREAD *thread, void *param)
{
UINT tick;
UINT64 tick64;
bool halt;
#ifndef OS_WIN32
tick = TickRealtime(); // Get the current system clock
@ -228,7 +229,13 @@ void Tick64Thread(THREAD *thread, void *param)
n = 0;
}
if (tk64->Halt)
Lock(tk64->TickLock);
{
halt = tk64->Halt;
}
Unlock(tk64->TickLock);
if (halt)
{
break;
}
@ -286,7 +293,11 @@ void FreeTick64()
}
// Termination process
tk64->Halt = true;
Lock(tk64->TickLock);
{
tk64->Halt = true;
}
Unlock(tk64->TickLock);
Set(halt_tick_event);
WaitThread(tk64->Thread, INFINITE);
ReleaseThread(tk64->Thread);