Method decRefCount

source/util/bstring.cpp:70–77

}

void BStringData::decRefCount() {
    if (refCount.fetch_sub(1, std::memory_order_acq_rel) == 1) {
        if (level) {
            releaseString(level, str);
        }
        delete this;
    }
}

static BStringData* allocNewData() {
    return new BStringData();