Method memcpy0

core/src/main/java/io/questdb/std/Vect.java:478–478

(long src, long dst, long len)

    private static native int memcmp(long src, long dst, long len);

    private static native void memcpy0(long src, long dst, long len);

    private static boolean memeq0(long a, long b, long len) {
        long i = 0;