diff options
Diffstat (limited to 'src/validation.h')
| -rw-r--r-- | src/validation.h | 26 |
1 files changed, 24 insertions, 2 deletions
diff --git a/src/validation.h b/src/validation.h index 2dd83a5c86..53503768aa 100644 --- a/src/validation.h +++ b/src/validation.h @@ -127,7 +127,6 @@ extern bool g_parallel_script_checks; extern bool fRequireStandard; extern bool fCheckBlockIndex; extern bool fCheckpointsEnabled; -extern size_t nCoinCacheUsage; /** A fee rate smaller than this is considered zero fee (for relaying, mining and transaction creation) */ extern CFeeRate minRelayTxFee; /** If the tip is older than this (in seconds), the node is considered to be in initial block download. */ @@ -532,7 +531,7 @@ public: //! Initialize the in-memory coins cache (to be done after the health of the on-disk database //! is verified). - void InitCoinsCache() EXCLUSIVE_LOCKS_REQUIRED(::cs_main); + void InitCoinsCache(size_t cache_size_bytes) EXCLUSIVE_LOCKS_REQUIRED(::cs_main); //! @returns whether or not the CoinsViews object has been fully initialized and we can //! safely flush this object to disk. @@ -581,6 +580,17 @@ public: //! Destructs all objects related to accessing the UTXO set. void ResetCoinsViews() { m_coins_views.reset(); } + //! The cache size of the on-disk coins view. + size_t m_coinsdb_cache_size_bytes{0}; + + //! The cache size of the in-memory coins view. + size_t m_coinstip_cache_size_bytes{0}; + + //! Resize the CoinsViews caches dynamically and flush state to disk. + //! @returns true unless an error occurred during the flush. + bool ResizeCoinsCaches(size_t coinstip_size, size_t coinsdb_size) + EXCLUSIVE_LOCKS_REQUIRED(::cs_main); + /** * Update the on-disk chain state. * The caches and indexes are flushed depending on the mode we're called with @@ -797,6 +807,14 @@ public: //! chainstate to avoid duplicating block metadata. BlockManager m_blockman GUARDED_BY(::cs_main); + //! The total number of bytes available for us to use across all in-memory + //! coins caches. This will be split somehow across chainstates. + int64_t m_total_coinstip_cache{0}; + // + //! The total number of bytes available for us to use across all leveldb + //! coins databases. This will be split somehow across chainstates. + int64_t m_total_coinsdb_cache{0}; + //! Instantiate a new chainstate and assign it based upon whether it is //! from a snapshot. //! @@ -885,6 +903,10 @@ public: //! Clear (deconstruct) chainstate data. void Reset(); + + //! Check to see if caches are out of balance and if so, call + //! ResizeCoinsCaches() as needed. + void MaybeRebalanceCaches() EXCLUSIVE_LOCKS_REQUIRED(::cs_main); }; /** DEPRECATED! Please use node.chainman instead. May only be used in validation.cpp internally */ |