From 096366ead51345bcd170e31b6160b14aaf73e996 Mon Sep 17 00:00:00 2001
From: Fernando Sahmkow <fsahmkow27@gmail.com>
Date: Tue, 23 Nov 2021 03:29:00 +0100
Subject: Common: improve native clock.

---
 src/common/x64/native_clock.h | 13 +++++--------
 1 file changed, 5 insertions(+), 8 deletions(-)

(limited to 'src/common/x64/native_clock.h')

diff --git a/src/common/x64/native_clock.h b/src/common/x64/native_clock.h
index 30d2ba2e9..e57446cb9 100644
--- a/src/common/x64/native_clock.h
+++ b/src/common/x64/native_clock.h
@@ -3,6 +3,7 @@
 
 #pragma once
 
+#include <atomic>
 #include "common/wall_clock.h"
 
 namespace Common {
@@ -28,13 +29,9 @@ public:
 private:
     u64 GetRTSC();
 
-    union alignas(16) TimePoint {
-        TimePoint() : pack{} {}
-        u128 pack{};
-        struct Inner {
-            u64 last_measure{};
-            u64 accumulated_ticks{};
-        } inner;
+    struct alignas(16) TimePoint {
+        u64 last_measure{};
+        u64 accumulated_ticks{};
     };
 
     /// value used to reduce the native clocks accuracy as some apss rely on
@@ -42,7 +39,7 @@ private:
     /// be higher.
     static constexpr u64 inaccuracy_mask = ~(UINT64_C(0x400) - 1);
 
-    TimePoint time_point;
+    std::atomic<TimePoint> time_point;
     // factors
     u64 clock_rtsc_factor{};
     u64 cpu_rtsc_factor{};
-- 
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