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Languages & runtimes · #crystal
When deploying a Crystal service, the language itself does not provide built‑in mechanisms for sandboxing or privilege dropping, so security relies on the surrounding operating system and deployment configuration. The goal is to run the compiled binary with the minimal set of permissions needed for its function—such as read‑only access to specific directorie
Conservative Garbage Collection in Crystal Crystal relies on the Boehm-Demers-Weiser conservative garbage collector to manage heap memory. Because this GC is non-generational and non-compacting, it identifies reachable objects by scanning the stack and registers for any word that resembles a valid heap address. Heap Retention Uncertainty In applications util
A Crystal application compiled with crystal build --release functions as expected in a local development environment but fails to execute when deployed to a production server with a different Linux distribution. Because Crystal compiles to LLVM IR and links against system libraries, the resulting binary is platform-specific. Discrepancies between the GLIBC v
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