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doc: Add and edit some comments around assumeutxo

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Co-authored-by: Ryan Ofsky <ryan@ofsky.org>
This commit is contained in:
Fabian Jahr
2023-10-03 00:22:37 +02:00
parent 0a39b8cbd8
commit a47fbe7d49
4 changed files with 15 additions and 14 deletions
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18
src/validation.h
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@@ -836,9 +836,10 @@ private:
//! Once this pointer is set to a corresponding chainstate, it will not
//! be reset until init.cpp:Shutdown().
//!
//! This is especially important when, e.g., calling ActivateBestChain()
//! on all chainstates because we are not able to hold ::cs_main going into
//! that call.
//! It is important for the pointer to not be deleted until shutdown,
//! because cs_main is not always held when the pointer is accessed, for
//! example when calling ActivateBestChain, so there's no way you could
//! prevent code from using the pointer while deleting it.
std::unique_ptr<Chainstate> m_ibd_chainstate GUARDED_BY(::cs_main);
//! A chainstate initialized on the basis of a UTXO snapshot. If this is
@@ -847,17 +848,14 @@ private:
//! Once this pointer is set to a corresponding chainstate, it will not
//! be reset until init.cpp:Shutdown().
//!
//! This is especially important when, e.g., calling ActivateBestChain()
//! on all chainstates because we are not able to hold ::cs_main going into
//! that call.
//! It is important for the pointer to not be deleted until shutdown,
//! because cs_main is not always held when the pointer is accessed, for
//! example when calling ActivateBestChain, so there's no way you could
//! prevent code from using the pointer while deleting it.
std::unique_ptr<Chainstate> m_snapshot_chainstate GUARDED_BY(::cs_main);
//! Points to either the ibd or snapshot chainstate; indicates our
//! most-work chain.
//!
//! This is especially important when, e.g., calling ActivateBestChain()
//! on all chainstates because we are not able to hold ::cs_main going into
//! that call.
Chainstate* m_active_chainstate GUARDED_BY(::cs_main) {nullptr};
CBlockIndex* m_best_invalid GUARDED_BY(::cs_main){nullptr};