YT-21566: Access thread local variables via noinline functions

970c33b44a7bd166b2716d86d3d2053dcaf05d7d

1 files changed, 6 insertions, 8 deletions

diff --git a/library/cpp/yt/cpu_clock/clock.cpp b/library/cpp/yt/cpu_clock/clock.cpp
index 0ed65e3b92..22f665e1d3 100644
--- a/library/cpp/yt/cpu_clock/clock.cpp
+++ b/library/cpp/yt/cpu_clock/clock.cpp
@@ -31,18 +31,16 @@ double GetTicksToMicroseconds()
     return TicksToMicroseconds;
 }
 
-TCalibrationState GetCalibrationState(TCpuInstant cpuInstant)
+YT_PREVENT_TLS_CACHING TCalibrationState GetCalibrationState(TCpuInstant cpuInstant)
 {
-    YT_THREAD_LOCAL(TCalibrationState) State;
+    thread_local TCalibrationState State;
 
-    auto& state = GetTlsRef(State);
-
-    if (state.CpuInstant + CalibrationCpuPeriod < cpuInstant) {
-        state.CpuInstant = cpuInstant;
-        state.Instant = TInstant::Now();
+    if (State.CpuInstant + CalibrationCpuPeriod < cpuInstant) {
+        State.CpuInstant = cpuInstant;
+        State.Instant = TInstant::Now();
     }
 
-    return state;
+    return State;
 }
 
 TCalibrationState GetCalibrationState()