Return the WASM offset pointer

@param instance the linked and compiled instance to call this function agains @param returnType the class of the return type, Void

WARNING: this is really only useful in tests, Instance will be null in the native call, which is bad for any non-native types, like Strings arrays or

Take ownership of a Rust type and return an opaque pointer as a jlong for future usage

Return the WASM offset pointer

Allocates the bytes from the src bytes

Copy out the WasmSlice, careful, the lifetime of this is really tied to the memory lifetime backing the WasmAlloc

[cfg(target_arch = "wasm32")]

Allocates size bytes in the Wasm Memory context, returns the offset into the Memory region

@param module name of the module in which this function should be defined (like a class) @param name for the function to use

Return the content as a str of utf8 or allocate and replace as necessary. See [`std::string::String::from_utf8_lossy`]

Take ths src_bytes and copy into the location at ret_by_ref_ptr as a reference. This will forget the allocation, as it is expected that the function a

Swap current WasmAllocated version with other data [cfg(target_arch = "wasm32")]

Need to support clone for safe copies being used across threads

Deallocate the WasmSlice

Place the values in the argument list

@param ptr a valid, non-null pointer to the underlying native type @param free a function to free the pointer, this must be a static method