diff --git a/services/surfaceflinger/SurfaceFlinger.h b/services/surfaceflinger/SurfaceFlinger.h
index c79621b..50bcc1e 100644
--- a/services/surfaceflinger/SurfaceFlinger.h
+++ b/services/surfaceflinger/SurfaceFlinger.h
@@ -972,6 +972,10 @@
     // Can't be unordered_set because wp<> isn't hashable
     std::set<wp<IBinder>> mGraphicBufferProducerList;
     size_t mMaxGraphicBufferProducerListSize = MAX_LAYERS;
+    // If there are more GraphicBufferProducers tracked by SurfaceFlinger than
+    // this threshold, then begin logging.
+    size_t mGraphicBufferProducerListSizeLogThreshold =
+            static_cast<size_t>(0.95 * static_cast<double>(MAX_LAYERS));
 
     // protected by mStateLock (but we could use another lock)
     bool mLayersRemoved = false;