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/sharedarraybuffer_metadata.cc b/src/sharedarraybuffer_metadata.cc
index 86476a9f12..95fed87c8d 100644
--- a/src/sharedarraybuffer_metadata.cc
+++ b/src/sharedarraybuffer_metadata.cc
@@ -47,6 +47,10 @@ class SABLifetimePartner : public BaseObject {
     MakeWeak();
   }
 
+  void MemoryInfo(MemoryTracker* tracker) const override {
+    tracker->TrackThis(this);
+  }
+
   SharedArrayBufferMetadataReference reference;
 };