diff --git a/services/audioflinger/Threads.h b/services/audioflinger/Threads.h
index 1fccdc5..b2962ed8 100644
--- a/services/audioflinger/Threads.h
+++ b/services/audioflinger/Threads.h
@@ -687,6 +687,9 @@
                 int64_t                 mLastIoBeginNs = -1;
                 int64_t                 mLastIoEndNs = -1;
 
+                // ThreadSnapshot is thread-safe (internally locked)
+                mediautils::ThreadSnapshot mThreadSnapshot;
+
                 // This should be read under ThreadBase lock (if not on the threadLoop thread).
                 audio_utils::Statistics<double> mIoJitterMs{0.995 /* alpha */};
                 audio_utils::Statistics<double> mProcessTimeMs{0.995 /* alpha */};