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sweep most unwraps from ethcore crate, dapps crate (#2762)

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* sweep most unwraps from ethcore crate

* purge unwrap from dapps server

* whitespace

[ci:none]
This commit is contained in:
Robert Habermeier
2016-10-20 23:41:15 +02:00
committed by Gav Wood
parent 866ab9c7a3
commit 96f4c10453
31 changed files with 150 additions and 80 deletions
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17
ethcore/src/cache_manager.rs
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@@ -55,18 +55,23 @@ impl<T> CacheManager<T> where T: Eq + Hash {
}
for _ in 0..COLLECTION_QUEUE_SIZE {
let current_size = notify_unused(self.cache_usage.pop_back().unwrap());
self.cache_usage.push_front(Default::default());
if current_size < self.max_cache_size {
break;
if let Some(back) = self.cache_usage.pop_back() {
let current_size = notify_unused(back);
self.cache_usage.push_front(Default::default());
if current_size < self.max_cache_size {
break
}
}
}
}
fn rotate_cache_if_needed(&mut self) {
if self.cache_usage.len() == 0 { return }
if self.cache_usage[0].len() * self.bytes_per_cache_entry > self.pref_cache_size / COLLECTION_QUEUE_SIZE {
let cache = self.cache_usage.pop_back().unwrap();
self.cache_usage.push_front(cache);
if let Some(cache) = self.cache_usage.pop_back() {
self.cache_usage.push_front(cache);
}
}
}
}