src: enable more detailed memory tracking

This will enable more detailed heap snapshots based on
a newer V8 API.

This commit itself is not tied to that API and could
be backported.

PR-URL: https://github.com/nodejs/node/pull/21742
Reviewed-By: James M Snell <jasnell@gmail.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/src/node_contextify.cc b/src/node_contextify.cc
index 61c686ba00..e4b4fef3dc 100644
--- a/src/node_contextify.cc
+++ b/src/node_contextify.cc
@@ -588,6 +588,10 @@ class ContextifyScript : public BaseObject {
  private:
   Persistent<UnboundScript> script_;
 
+  void MemoryInfo(MemoryTracker* tracker) const override {
+    tracker->TrackThis(this);
+  }
+
  public:
   static void Init(Environment* env, Local<Object> target) {
     HandleScope scope(env->isolate());