diff --git a/services/surfaceflinger/Layer.cpp b/services/surfaceflinger/Layer.cpp
index f12aab7..cf1b018 100644
--- a/services/surfaceflinger/Layer.cpp
+++ b/services/surfaceflinger/Layer.cpp
@@ -3599,7 +3599,7 @@
     return {inputBounds, inputBoundsValid};
 }
 
-bool Layer::simpleBufferUpdate(const layer_state_t& s) const {
+bool Layer::isSimpleBufferUpdate(const layer_state_t& s) const {
     const uint64_t requiredFlags = layer_state_t::eBufferChanged;
 
     const uint64_t deniedFlags = layer_state_t::eProducerDisconnect | layer_state_t::eLayerChanged |
@@ -3608,51 +3608,42 @@
             layer_state_t::eLayerStackChanged | layer_state_t::eAutoRefreshChanged |
             layer_state_t::eReparent;
 
-    const uint64_t allowedFlags = layer_state_t::eHasListenerCallbacksChanged |
-            layer_state_t::eFrameRateSelectionPriority | layer_state_t::eFrameRateChanged |
-            layer_state_t::eSurfaceDamageRegionChanged | layer_state_t::eApiChanged |
-            layer_state_t::eMetadataChanged | layer_state_t::eDropInputModeChanged |
-            layer_state_t::eInputInfoChanged;
-
     if ((s.what & requiredFlags) != requiredFlags) {
-        ALOGV("%s: false [missing required flags 0x%" PRIx64 "]", __func__,
-              (s.what | requiredFlags) & ~s.what);
+        ATRACE_FORMAT_INSTANT("%s: false [missing required flags 0x%" PRIx64 "]", __func__,
+                              (s.what | requiredFlags) & ~s.what);
         return false;
     }
 
     if (s.what & deniedFlags) {
-        ALOGV("%s: false [has denied flags 0x%" PRIx64 "]", __func__, s.what & deniedFlags);
+        ATRACE_FORMAT_INSTANT("%s: false [has denied flags 0x%" PRIx64 "]", __func__,
+                              s.what & deniedFlags);
         return false;
     }
 
-    if (s.what & allowedFlags) {
-        ALOGV("%s: [has allowed flags 0x%" PRIx64 "]", __func__, s.what & allowedFlags);
-    }
-
     if (s.what & layer_state_t::ePositionChanged) {
         if (mRequestedTransform.tx() != s.x || mRequestedTransform.ty() != s.y) {
-            ALOGV("%s: false [ePositionChanged changed]", __func__);
+            ATRACE_FORMAT_INSTANT("%s: false [ePositionChanged changed]", __func__);
             return false;
         }
     }
 
     if (s.what & layer_state_t::eAlphaChanged) {
         if (mDrawingState.color.a != s.color.a) {
-            ALOGV("%s: false [eAlphaChanged changed]", __func__);
+            ATRACE_FORMAT_INSTANT("%s: false [eAlphaChanged changed]", __func__);
             return false;
         }
     }
 
     if (s.what & layer_state_t::eColorTransformChanged) {
         if (mDrawingState.colorTransform != s.colorTransform) {
-            ALOGV("%s: false [eColorTransformChanged changed]", __func__);
+            ATRACE_FORMAT_INSTANT("%s: false [eColorTransformChanged changed]", __func__);
             return false;
         }
     }
 
     if (s.what & layer_state_t::eBackgroundColorChanged) {
         if (mDrawingState.bgColorLayer || s.bgColor.a != 0) {
-            ALOGV("%s: false [eBackgroundColorChanged changed]", __func__);
+            ATRACE_FORMAT_INSTANT("%s: false [eBackgroundColorChanged changed]", __func__);
             return false;
         }
     }
@@ -3662,91 +3653,92 @@
             mRequestedTransform.dtdy() != s.matrix.dtdy ||
             mRequestedTransform.dtdx() != s.matrix.dtdx ||
             mRequestedTransform.dsdy() != s.matrix.dsdy) {
-            ALOGV("%s: false [eMatrixChanged changed]", __func__);
+            ATRACE_FORMAT_INSTANT("%s: false [eMatrixChanged changed]", __func__);
             return false;
         }
     }
 
     if (s.what & layer_state_t::eCornerRadiusChanged) {
         if (mDrawingState.cornerRadius != s.cornerRadius) {
-            ALOGV("%s: false [eCornerRadiusChanged changed]", __func__);
+            ATRACE_FORMAT_INSTANT("%s: false [eCornerRadiusChanged changed]", __func__);
             return false;
         }
     }
 
     if (s.what & layer_state_t::eBackgroundBlurRadiusChanged) {
         if (mDrawingState.backgroundBlurRadius != static_cast<int>(s.backgroundBlurRadius)) {
-            ALOGV("%s: false [eBackgroundBlurRadiusChanged changed]", __func__);
+            ATRACE_FORMAT_INSTANT("%s: false [eBackgroundBlurRadiusChanged changed]", __func__);
             return false;
         }
     }
 
     if (s.what & layer_state_t::eBufferTransformChanged) {
         if (mDrawingState.bufferTransform != s.bufferTransform) {
-            ALOGV("%s: false [eBufferTransformChanged changed]", __func__);
+            ATRACE_FORMAT_INSTANT("%s: false [eBufferTransformChanged changed]", __func__);
             return false;
         }
     }
 
     if (s.what & layer_state_t::eTransformToDisplayInverseChanged) {
         if (mDrawingState.transformToDisplayInverse != s.transformToDisplayInverse) {
-            ALOGV("%s: false [eTransformToDisplayInverseChanged changed]", __func__);
+            ATRACE_FORMAT_INSTANT("%s: false [eTransformToDisplayInverseChanged changed]",
+                                  __func__);
             return false;
         }
     }
 
     if (s.what & layer_state_t::eCropChanged) {
         if (mDrawingState.crop != s.crop) {
-            ALOGV("%s: false [eCropChanged changed]", __func__);
+            ATRACE_FORMAT_INSTANT("%s: false [eCropChanged changed]", __func__);
             return false;
         }
     }
 
     if (s.what & layer_state_t::eDataspaceChanged) {
         if (mDrawingState.dataspace != s.dataspace) {
-            ALOGV("%s: false [eDataspaceChanged changed]", __func__);
+            ATRACE_FORMAT_INSTANT("%s: false [eDataspaceChanged changed]", __func__);
             return false;
         }
     }
 
     if (s.what & layer_state_t::eHdrMetadataChanged) {
         if (mDrawingState.hdrMetadata != s.hdrMetadata) {
-            ALOGV("%s: false [eHdrMetadataChanged changed]", __func__);
+            ATRACE_FORMAT_INSTANT("%s: false [eHdrMetadataChanged changed]", __func__);
             return false;
         }
     }
 
     if (s.what & layer_state_t::eSidebandStreamChanged) {
         if (mDrawingState.sidebandStream != s.sidebandStream) {
-            ALOGV("%s: false [eSidebandStreamChanged changed]", __func__);
+            ATRACE_FORMAT_INSTANT("%s: false [eSidebandStreamChanged changed]", __func__);
             return false;
         }
     }
 
     if (s.what & layer_state_t::eColorSpaceAgnosticChanged) {
         if (mDrawingState.colorSpaceAgnostic != s.colorSpaceAgnostic) {
-            ALOGV("%s: false [eColorSpaceAgnosticChanged changed]", __func__);
+            ATRACE_FORMAT_INSTANT("%s: false [eColorSpaceAgnosticChanged changed]", __func__);
             return false;
         }
     }
 
     if (s.what & layer_state_t::eShadowRadiusChanged) {
         if (mDrawingState.shadowRadius != s.shadowRadius) {
-            ALOGV("%s: false [eShadowRadiusChanged changed]", __func__);
+            ATRACE_FORMAT_INSTANT("%s: false [eShadowRadiusChanged changed]", __func__);
             return false;
         }
     }
 
     if (s.what & layer_state_t::eFixedTransformHintChanged) {
         if (mDrawingState.fixedTransformHint != s.fixedTransformHint) {
-            ALOGV("%s: false [eFixedTransformHintChanged changed]", __func__);
+            ATRACE_FORMAT_INSTANT("%s: false [eFixedTransformHintChanged changed]", __func__);
             return false;
         }
     }
 
     if (s.what & layer_state_t::eTrustedOverlayChanged) {
         if (mDrawingState.isTrustedOverlay != s.isTrustedOverlay) {
-            ALOGV("%s: false [eTrustedOverlayChanged changed]", __func__);
+            ATRACE_FORMAT_INSTANT("%s: false [eTrustedOverlayChanged changed]", __func__);
             return false;
         }
     }
@@ -3755,28 +3747,28 @@
         StretchEffect temp = s.stretchEffect;
         temp.sanitize();
         if (mDrawingState.stretchEffect != temp) {
-            ALOGV("%s: false [eStretchChanged changed]", __func__);
+            ATRACE_FORMAT_INSTANT("%s: false [eStretchChanged changed]", __func__);
             return false;
         }
     }
 
     if (s.what & layer_state_t::eBufferCropChanged) {
         if (mDrawingState.bufferCrop != s.bufferCrop) {
-            ALOGV("%s: false [eBufferCropChanged changed]", __func__);
+            ATRACE_FORMAT_INSTANT("%s: false [eBufferCropChanged changed]", __func__);
             return false;
         }
     }
 
     if (s.what & layer_state_t::eDestinationFrameChanged) {
         if (mDrawingState.destinationFrame != s.destinationFrame) {
-            ALOGV("%s: false [eDestinationFrameChanged changed]", __func__);
+            ATRACE_FORMAT_INSTANT("%s: false [eDestinationFrameChanged changed]", __func__);
             return false;
         }
     }
 
     if (s.what & layer_state_t::eDimmingEnabledChanged) {
         if (mDrawingState.dimmingEnabled != s.dimmingEnabled) {
-            ALOGV("%s: false [eDimmingEnabledChanged changed]", __func__);
+            ATRACE_FORMAT_INSTANT("%s: false [eDimmingEnabledChanged changed]", __func__);
             return false;
         }
     }
@@ -3784,12 +3776,11 @@
     if (s.what & layer_state_t::eExtendedRangeBrightnessChanged) {
         if (mDrawingState.currentHdrSdrRatio != s.currentHdrSdrRatio ||
             mDrawingState.desiredHdrSdrRatio != s.desiredHdrSdrRatio) {
-            ALOGV("%s: false [eExtendedRangeBrightnessChanged changed]", __func__);
+            ATRACE_FORMAT_INSTANT("%s: false [eExtendedRangeBrightnessChanged changed]", __func__);
             return false;
         }
     }
 
-    ALOGV("%s: true", __func__);
     return true;
 }