The Double Headed Stack Allocator

The Double Headed Stack Allocator

An article titled “The Double‑Headed Stack Allocator” was highlighted on Hacker News. It explains a memory‑allocation method that uses two opposing stacks within a single block, allowing allocations to grow from both ends toward the center. The piece discusses its implementation details, potential performance benefits, and scenarios where this approach may be advantageous for low‑level programming.