Tag
ffi
- Nov 6, 2025 Ownership Across the FFI Boundary and Who Frees What Two runtimes with two allocators meet at a foreign function call, and every pointer that crosses must have an unambiguous owner, layout, and deallocation routine. systems programming
- Dec 24, 2023 Marshalling Across the Language Boundary Every call between shared code and platform code crosses a runtime boundary with a serialisation step, a scheduler hop, and a lifetime problem. The cost is dominated by crossings, not by bytes. mobile computing