diff --git a/libs/hwui/RenderNode.cpp b/libs/hwui/RenderNode.cpp
index 8eb5e3d..6761435 100644
--- a/libs/hwui/RenderNode.cpp
+++ b/libs/hwui/RenderNode.cpp
@@ -108,7 +108,7 @@
     output << std::endl;
 }
 
-int RenderNode::getDebugSize() {
+int RenderNode::getUsageSize() {
     int size = sizeof(RenderNode);
     if (mStagingDisplayList) {
         size += mStagingDisplayList->getUsedSize();
@@ -119,6 +119,18 @@
     return size;
 }
 
+int RenderNode::getAllocatedSize() {
+    int size = sizeof(RenderNode);
+    if (mStagingDisplayList) {
+        size += mStagingDisplayList->getAllocatedSize();
+    }
+    if (mDisplayList && mDisplayList != mStagingDisplayList) {
+        size += mDisplayList->getAllocatedSize();
+    }
+    return size;
+}
+
+
 void RenderNode::prepareTree(TreeInfo& info) {
     ATRACE_CALL();
     LOG_ALWAYS_FATAL_IF(!info.damageAccumulator, "DamageAccumulator missing");