boolean isLambda,
        @Nullable Object value
    ) {
        if (classLoaderHash == null) {
            return new UnknownImplementationSnapshot(classIdentifier, UnknownReason.UNKNOWN_CLASSLOADER);
        }

        if (isLambda) {
            return serializedLambdaFor(value)
                .<ImplementationSnapshot>map(it -> new LambdaImplementationSnapshot(classLoaderHash, it))