Method ResizeCache

src/txdb.cpp:73–86

}

void CCoinsViewDB::ResizeCache(size_t new_cache_size)
{
    // We can't do this operation with an in-memory DB since we'll lose all the coins upon
    // reset.
    if (!m_db_params.memory_only) {
        LOCK(m_db_mutex);
        // Have to do a reset first to get the original `m_db` state to release its
        // filesystem lock.
        m_db.reset();
        m_db_params.cache_bytes = new_cache_size;
        m_db_params.wipe_data = false;
        m_db = std::make_unique<CDBWrapper>(m_db_params);
    }
}

std::optional<Coin> CCoinsViewDB::GetCoin(const COutPoint& outpoint) const
{