in native/src/ssl.c [695:708]
static int jbs_new(BIO *bi)
{
BIO_JAVA *j;
if ((j = OPENSSL_malloc(sizeof(BIO_JAVA))) == NULL)
return 0;
j->pool = NULL;
j->refcount = 1;
BIO_set_shutdown(bi, 1);
BIO_set_init(bi, 0);
BIO_set_data(bi, (void *)j);
return 1;
}