Method take

wasmtime-jni/src/opaque_ptr.rs:78–89

(self)

    /// It is undefined behavior to reference the ptr in any other context after this.
    #[track_caller]
    pub fn take(self) -> Box<T> {
        trace!("{:?}::take", self);
        assert_ne!(
            self.ptr,
            0,
            "cannot deref null for &{}",
            any::type_name::<T>()
        );
        let obj = self.ptr as *mut T;

        unsafe { Box::from_raw(obj) }
    }

    /// Take ownership of a Rust type and return an opaque pointer as a jlong for future usage
    pub fn make_opaque(self) -> jlong {