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Fix for option 1 of JournalDB #658
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| @@ -42,7 +71,8 @@ impl Clone for JournalDB { | |||
| JournalDB { | |||
| overlay: MemoryDB::new(), | |||
| backing: self.backing.clone(), | |||
| counters: self.counters.clone(), | |||
| refs: self.refs.clone(), | |||
| last_era: 0, | |||
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Why 0 here? Isn't it related to what's in DB?
(it's not read anyway)
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old debug code. removing.
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DB version bump needed |
| @@ -24,6 +24,34 @@ use kvdb::{Database, DBTransaction, DatabaseConfig}; | |||
| #[cfg(test)] | |||
| use std::env; | |||
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| #[derive(Clone, PartialEq, Eq)] | |||
| struct RefInfo { | |||
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Idea for future optimization: compact this struct. Too bad rust does not support bit fields. In my original implementation I've used u16 for counter and #[repr(packed)] for the structure to reduce memory usage. It is also possible to use a single bit of queue_refs for the flag
arkpar
added
A5-grumble 🔥
gavofyork
added
A0-pleasereview 🤓
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in progress until this has proper tests. |
gavofyork
added
A0-pleasereview 🤓
arkpar
added
A8-looksgood 🦄
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