Glad to see this being worked on. The difference between a heap vs. runtime managed object is a huge perf gap for tightly interoperating JS and WASM. At my comp

Glad to see this being worked on. The difference between a heap vs. runtime managed object is a huge perf gap for tightly interoperating JS and WASM. At my company, we built a specific object representation that would allow zero copy, through array buffer sharing, views of C++ data from Javascript. Sounds very similar to this.