There will be ways to memory-map files, share memory between modules, and otherwise avoid copying memory unnecessarily.
Shared memory doesn't break the sandbox. Sharing all memory by default would, but controlled sharing of specific memory doesn't. Think of it like inter-process shared memory, rather than threads sharing an entire address space.
Shared memory doesn't break the sandbox. Sharing all memory by default would, but controlled sharing of specific memory doesn't. Think of it like inter-process shared memory, rather than threads sharing an entire address space.