diff --git a/gfx/layers/apz/src/APZCTreeManager.cpp b/gfx/layers/apz/src/APZCTreeManager.cpp
index 9fd2e71ee55..606c3fb7236 100644
--- a/gfx/layers/apz/src/APZCTreeManager.cpp
+++ b/gfx/layers/apz/src/APZCTreeManager.cpp
@@ -207,6 +207,18 @@ ComputeTouchSensitiveRegion(GeckoContentController* aController,
   return unobscured;
 }
 
+void
+APZCTreeManager::PrintAPZCInfo(const LayerMetricsWrapper& aLayer,
+                               const AsyncPanZoomController* apzc)
+{
+  const FrameMetrics& metrics = aLayer.Metrics();
+  mApzcTreeLog << "APZC " << apzc->GetGuid() << "\tcb=" << metrics.mCompositionBounds
+               << "\tsr=" << metrics.mScrollableRect
+               << (aLayer.IsScrollInfoLayer() ? "\tscrollinfo" : "")
+               << (apzc->HasScrollgrab() ? "\tscrollgrab" : "") << "\t"
+               << metrics.GetContentDescription().get();
+}
+
 AsyncPanZoomController*
 APZCTreeManager::PrepareAPZCForLayer(const LayerMetricsWrapper& aLayer,
                                      const FrameMetrics& aMetrics,
@@ -239,6 +251,7 @@ APZCTreeManager::PrepareAPZCForLayer(const LayerMetricsWrapper& aLayer,
   auto insertResult = aState.mApzcMap.insert(std::make_pair(guid, static_cast<AsyncPanZoomController*>(nullptr)));
   if (!insertResult.second) {
     apzc = insertResult.first->second;
+    PrintAPZCInfo(aLayer, apzc);
   }
   APZCTM_LOG("Found APZC %p for layer %p with identifiers %lld %lld\n", apzc, aLayer.GetLayer(), guid.mLayersId, guid.mScrollId);
 
@@ -303,12 +316,7 @@ APZCTreeManager::PrepareAPZCForLayer(const LayerMetricsWrapper& aLayer,
     APZCTM_LOG("Setting region %s as visible region for APZC %p\n",
         Stringify(unobscured).c_str(), apzc);
 
-    mApzcTreeLog << "APZC " << guid
-                 << "\tcb=" << aMetrics.mCompositionBounds
-                 << "\tsr=" << aMetrics.mScrollableRect
-                 << (aLayer.GetVisibleRegion().IsEmpty() ? "\tscrollinfo" : "")
-                 << (apzc->HasScrollgrab() ? "\tscrollgrab" : "")
-                 << "\t" << aMetrics.GetContentDescription().get();
+    PrintAPZCInfo(aLayer, apzc);
 
     // Bind the APZC instance into the tree of APZCs
     if (aNextSibling) {
diff --git a/gfx/layers/apz/src/APZCTreeManager.h b/gfx/layers/apz/src/APZCTreeManager.h
index ce6b668c850..9e3c0e5242c 100644
--- a/gfx/layers/apz/src/APZCTreeManager.h
+++ b/gfx/layers/apz/src/APZCTreeManager.h
@@ -407,6 +407,8 @@ private:
                                                       AsyncPanZoomController* aNextSibling,
                                                       const nsIntRegion& aObscured);
 
+  void PrintAPZCInfo(const LayerMetricsWrapper& aLayer,
+                     const AsyncPanZoomController* apzc);
 private:
   /* Whenever walking or mutating the tree rooted at mRootApzc, mTreeLock must be held.
    * This lock does not need to be held while manipulating a single APZC instance in