Backports to beta v1.3.6 (#2571)

* v1.3.6

* Print backtrace on panic (#2535)

* Don't activate peers on connect; Test (#2537)

* Removing unwarps from sync module (#2551)

* Remove unwrap from client module (#2554)

* remove unwraps in client

* imporve block hash expect message

* mining perf trace

* Fixed race condition in trace import (#2555)
This commit is contained in:
Arkadiy Paronyan
2016-10-11 15:53:45 +02:00
committed by GitHub
parent 4b7c97783b
commit 8492e3e61d
13 changed files with 244 additions and 179 deletions

View File

@@ -268,16 +268,6 @@ impl<T> TraceDatabase for TraceDB<T> where T: DatabaseExtras {
return;
}
// at first, let's insert new block traces
{
let mut traces = self.traces.write();
// it's important to use overwrite here,
// cause this value might be queried by hash later
batch.write_with_cache(DB_COL_TRACE, &mut *traces, request.block_hash, request.traces, CacheUpdatePolicy::Overwrite);
// note_used must be called after locking traces to avoid cache/traces deadlock on garbage collection
self.note_used(CacheID::Trace(request.block_hash.clone()));
}
// now let's rebuild the blooms
{
let range_start = request.block_number as Number + 1 - request.enacted.len();
@@ -288,12 +278,25 @@ impl<T> TraceDatabase for TraceDB<T> where T: DatabaseExtras {
// all traces are expected to be found here. That's why `expect` has been used
// instead of `filter_map`. If some traces haven't been found, it meens that
// traces database is corrupted or incomplete.
.map(|block_hash| self.traces(block_hash).expect("Traces database is incomplete."))
.map(|block_traces| block_traces.bloom())
.map(|block_hash| if block_hash == &request.block_hash {
request.traces.bloom()
} else {
self.traces(block_hash).expect("Traces database is incomplete.").bloom()
})
.map(blooms::Bloom::from)
.map(Into::into)
.collect();
// insert new block traces into the cache and the database
{
let mut traces = self.traces.write();
// it's important to use overwrite here,
// cause this value might be queried by hash later
batch.write_with_cache(DB_COL_TRACE, &mut *traces, request.block_hash, request.traces, CacheUpdatePolicy::Overwrite);
// note_used must be called after locking traces to avoid cache/traces deadlock on garbage collection
self.note_used(CacheID::Trace(request.block_hash.clone()));
}
let chain = BloomGroupChain::new(self.bloom_config, self);
let trace_blooms = chain.replace(&replaced_range, enacted_blooms);
let blooms_to_insert = trace_blooms.into_iter()