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Counters in JournalDB

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This commit is contained in:
arkpar
2016-02-04 21:33:30 +01:00
parent af07852080
commit 048c27237a
3 changed files with 107 additions and 38 deletions
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15
ethcore/src/client.rs
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@@ -140,13 +140,13 @@ pub struct Client {
chain: Arc<RwLock<BlockChain>>,
engine: Arc<Box<Engine>>,
state_db: Arc<DB>,
state_journal: Mutex<JournalDB>,
block_queue: RwLock<BlockQueue>,
report: RwLock<ClientReport>,
uncommited_states: RwLock<HashMap<H256, JournalDB>>,
import_lock: Mutex<()>
}
const HISTORY: u64 = 1;
const HISTORY: u64 = 1000;
impl Client {
/// Create a new client with given spec and DB path.
@@ -185,10 +185,10 @@ impl Client {
Ok(Arc::new(Client {
chain: chain,
engine: engine.clone(),
state_db: db,
state_db: db.clone(),
state_journal: Mutex::new(JournalDB::new_with_arc(db)),
block_queue: RwLock::new(BlockQueue::new(engine, message_channel)),
report: RwLock::new(Default::default()),
uncommited_states: RwLock::new(HashMap::new()),
import_lock: Mutex::new(()),
}))
}
@@ -241,7 +241,7 @@ impl Client {
}
}
let db = JournalDB::new_with_arc(self.state_db.clone());
let db = self.state_journal.lock().unwrap().clone();
let result = match enact_verified(&block, self.engine.deref().deref(), db, &parent, &last_hashes) {
Ok(b) => b,
Err(e) => {
@@ -276,11 +276,6 @@ impl Client {
ret
}
/// Clear cached state overlay
pub fn clear_state(&self, hash: &H256) {
self.uncommited_states.write().unwrap().remove(hash);
}
/// Get a copy of the best block's state.
pub fn state(&self) -> State {
State::from_existing(JournalDB::new_with_arc(self.state_db.clone()), HeaderView::new(&self.best_block_header()).state_root(), self.engine.account_start_nonce())