Fuzzing has turned up that module linking can create large amounts of tables and memories in addition to instances. For example if N instances are allowed and M tables are allowed per-instance, then currently wasmtime allows MxN tables (which is quite a lot). This is causing some wasm-smith-generated modules to exceed resource limits while fuzzing! This commits adds corresponding `max_tables` and `max_memories` functions to sit alongside the `max_instances` configuration. Additionally fuzzing now by default configures all of these to a somewhat low value to avoid too much resource usage while fuzzing.
Wasmtime Embedding API
The wasmtime crate is an embedding API of the wasmtime WebAssembly runtime.
This is intended to be used in Rust projects and provides a high-level API of
working with WebAssembly modules.
If you're interested in embedding wasmtime in other languages, you may wish to
take a look a the C embedding API instead!