public override void FinalizePeer(IJavaPeerable value)
        {
            if (value == null)
            {
                throw new ArgumentNullException(nameof(value));
            }

            if (Logger.LogGlobalRef)
            {
                JNIEnv._monodroid_gref_log($"Finalizing handle {value.PeerReference}\n");
            }

            // FIXME: need hash cleanup mechanism.
            // Finalization occurs after a test of java persistence.  If the
            // handle still contains a java reference, we can't finalize the
            // object and should "resurrect" it.
            if (value.PeerReference.IsValid)
            {
                GC.ReRegisterForFinalize(value);
            }
            else
            {
                RemovePeer(value, (IntPtr)value.JniIdentityHashCode);
                value.SetPeerReference(new JniObjectReference());
                value.Finalized();
            }
        }
        public override void FinalizePeer(IJavaPeerable value)
        {
            var h = value.PeerReference;
            var o = Runtime.ObjectReferenceManager;

            // MUST NOT use SafeHandle.ReferenceType: local refs are tied to a JniEnvironment
            // and the JniEnvironment's corresponding thread; it's a thread-local value.
            // Accessing SafeHandle.ReferenceType won't kill anything (so far...), but
            // instead it always returns JniReferenceType.Invalid.
            if (!h.IsValid || h.Type == JniObjectReferenceType.Local)
            {
                if (o.LogGlobalReferenceMessages)
                {
                    o.WriteGlobalReferenceLine("Finalizing PeerReference={0} IdentityHashCode=0x{1} Instance=0x{2} Instance.Type={3}",
                                               h.ToString(),
                                               value.JniIdentityHashCode.ToString("x"),
                                               RuntimeHelpers.GetHashCode(value).ToString("x"),
                                               value.GetType().ToString());
                }
                RemovePeer(value);
                value.SetPeerReference(new JniObjectReference());
                value.Finalized();
                return;
            }

            RemovePeer(value);
            if (o.LogGlobalReferenceMessages)
            {
                o.WriteGlobalReferenceLine("Finalizing PeerReference={0} IdentityHashCode=0x{1} Instance=0x{2} Instance.Type={3}",
                                           h.ToString(),
                                           value.JniIdentityHashCode.ToString("x"),
                                           RuntimeHelpers.GetHashCode(value).ToString("x"),
                                           value.GetType().ToString());
            }
            value.SetPeerReference(new JniObjectReference());
            JniObjectReference.Dispose(ref h);
            value.Finalized();
        }