public static void putLongVolatile(final long[] target, final long index, final long value) {
        UNSAFE_ACCESSOR.putLongVolatile(target, LONG_ARRAY_BASE_OFFSET + (index * LONG_ARRAY_INDEX_SCALE), value);
    }
Get a {@link UnsafeAccessor} appropriate for the platform.
jraft-core/src/main/java/com/alipay/sofa/jraft/util/internal/UnsafeUtil.java