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[doc] Add comment for m_headers_cache

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John Newbery 2020-05-21 14:36:42 -04:00
parent 4479eb04d9
commit 3bdc7c2d39
1 changed files with 1 additions and 0 deletions
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src/index/blockfilterindex.h
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@ -39,6 +39,7 @@ private:
size_t WriteFilterToDisk(FlatFilePos& pos, const BlockFilter& filter); size_t WriteFilterToDisk(FlatFilePos& pos, const BlockFilter& filter);
Mutex m_cs_headers_cache; Mutex m_cs_headers_cache;
/** cache of block hash to filter header, to avoid disk access when responding to getcfcheckpt. */
std::unordered_map<uint256, uint256, FilterHeaderHasher> m_headers_cache GUARDED_BY(m_cs_headers_cache); std::unordered_map<uint256, uint256, FilterHeaderHasher> m_headers_cache GUARDED_BY(m_cs_headers_cache);
protected: protected: