👻 The Ghost of the Ancestor: A Memory Horror Story in Go, Java, and Rust

In the world of high-performance programming, we are obsessed with Slices. We want to take a small piece of a large dataset without copying it. It’s fast. It’s efficient. But it’s haunted. Let’s look at how three of the world's most popular languages deal with the "Ghost of the Ancestor"—the phenomenon where a tiny "descendant" slice keeps a massive "ancestor" array alive in memory forever. The Setup: Go’s "Hidden" Connection In Go, a slice is just a small header pointing to a big array. Notice