Method sibling_vmctx

crates/wasmtime/src/runtime/vm/instance.rs:354–363

(&'a self, vmctx: NonNull<VMContext>)

    /// from the store that `self` belongs to.
    #[inline]
    unsafe fn sibling_vmctx<'a>(&'a self, vmctx: NonNull<VMContext>) -> &'a Instance {
        // SAFETY: it's a contract of this function itself that `vmctx` is a
        // valid pointer. Additionally with `self` being a
        let ptr = unsafe { Instance::from_vmctx(vmctx) };
        // SAFETY: it's a contract of this function itself that `vmctx` is a
        // valid pointer to dereference. Additionally the lifetime of the return
        // value is constrained to be the same as `self` to avoid granting a
        // too-long lifetime.
        unsafe { ptr.as_ref() }
    }

    /// Same as [`Self::sibling_vmctx`], but the mutable version.
    ///