// Thread 2 (consumer) Event ev; while (eventBus.pop(ev)) dispatch(ev);
class ScopedArenaAlloc { bfd3::MemoryArena& arena; public: ScopedArenaAlloc(bfd3::MemoryArena& a) : arena(a) {} void* alloc(size_t sz) return arena.alloc(sz); ~ScopedArenaAlloc() arena.reset(); }; While the Bfd3 name might originally stem from an internal codebase (perhaps a version 3 of a "Base Foundation Development" library), the principles it embodies are timeless. As C++ evolves with features like std::pmr (polymorphic memory resources) and executors, specialized core libraries will continue to offer even more deterministic performance. Bfd3 core library
return 0; Custom Deleter with Memory Pools Combine intrusive containers with pool allocators for zero-fragmentation dynamic objects. // Thread 2 (consumer) Event ev; while (eventBus
This pattern is a game-changer for per-frame allocations in games or message processing in servers. Unlike STL containers that own their elements, intrusive containers require the element type to embed the linking pointers. This allows an object to belong to multiple containers simultaneously and avoids separate heap allocations for nodes. This pattern is a game-changer for per-frame allocations
bfd3::MemoryArena arena(4096); int* data = (int*)arena.alloc(100 * sizeof(int)); data[0] = 42;
By mastering its memory arenas, intrusive containers, and lock-free primitives, you can build applications that are not only faster but also more resilient under load. As with any powerful tool, use it wisely—measure before optimizing, and document the assumptions.