private long address(int position) {
        return memoryAddress + position;
    }
Start address of the memory buffer The memory buffer should be non-movable, which normally means that is is allocated
off-heap
jraft-rheakv/rheakv-core/src/main/java/com/alipay/sofa/jraft/rhea/serialization/impl/protostuff/io/UnsafeNioBufOutput.java