Include size of top-level node in structured output

Summary: Include the size of the root node in (structured) output of `heapdom` command. Differential Revision: D55339806 fbshipit-source-id: 6ad5ab311eb63577ba55fff2e15ede88265318d2
facebookexperimental · Mar 25, 2024 · 1635366 · 1635366
1 parent a405776
commit 1635366
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/Commands/HeapDomCommand.cs b/Commands/HeapDomCommand.cs
@@ -125,8 +125,12 @@ public override void Run()
                 throw new CommandException(ex.Message);
             }
 
+            long rootNodeInclusiveSize = heapDomSizes.TreeSize(CurrentHeapDom.RootNodeIndex);
             Output.AddProperty("numberOfNodesWritten", m_numberOfNodesWritten);
-            Output.AddDisplayStringLine("wrote {0} nodes", m_numberOfNodesWritten);
+            Output.AddProperty("numberOfBytesInNodesWritten", rootNodeInclusiveSize);
+            Output.AddDisplayStringLine("wrote {0} nodes with a total of {1} bytes",
+                m_numberOfNodesWritten,
+                rootNodeInclusiveSize);
         }
 
         void StartHtmlFile(string htmlDestination)