The title is misleading. This is a new tool for Closure, and possibly other code if you rewrite your code base to work like Closure. The built in developer to

The title is misleading. This is a new tool for Closure, and possibly other code if you rewrite your code base to work like Closure. The built in developer tools are already good enough for finding leaks in most cases. I just use heap snapshots to make sure there are no ugly leaks.