grassrootseconomics/openethereum
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bump crossbeam (#10848)

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This commit is contained in:
Marek Kotewicz
2019-07-06 16:16:53 +02:00
committed by GitHub
parent 86ef490a94
commit a6e96b052e
5 changed files with 64 additions and 122 deletions
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10
ethcore/src/snapshot/mod.rs
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@@ -50,7 +50,7 @@ use self::io::SnapshotWriter;
use super::state_db::StateDB;
use super::state::Account as StateAccount;
use crossbeam::scope;
use crossbeam_utils::thread;
use rand::{Rng, rngs::OsRng};
pub use self::error::Error;
@@ -167,9 +167,9 @@ pub fn take_snapshot<W: SnapshotWriter + Send>(
let version = chunker.current_version();
let writer = Mutex::new(writer);
let (state_hashes, block_hashes) = scope(|scope| -> Result<(Vec<H256>, Vec<H256>), Error> {
let (state_hashes, block_hashes) = thread::scope(|scope| -> Result<(Vec<H256>, Vec<H256>), Error> {
let writer = &writer;
let block_guard = scope.spawn(move || {
let block_guard = scope.spawn(move |_| {
chunk_secondary(chunker, chain, block_hash, writer, p)
});
@@ -181,7 +181,7 @@ pub fn take_snapshot<W: SnapshotWriter + Send>(
let mut state_guards = Vec::with_capacity(num_threads as usize);
for thread_idx in 0..num_threads {
let state_guard = scope.spawn(move || -> Result<Vec<H256>, Error> {
let state_guard = scope.spawn(move |_| -> Result<Vec<H256>, Error> {
let mut chunk_hashes = Vec::new();
for part in (thread_idx..SNAPSHOT_SUBPARTS).step_by(num_threads) {
@@ -205,7 +205,7 @@ pub fn take_snapshot<W: SnapshotWriter + Send>(
debug!(target: "snapshot", "Took a snapshot of {} accounts", p.accounts.load(Ordering::SeqCst));
Ok((state_hashes, block_hashes))
})?;
}).expect("Sub-thread never panics; qed")?;
info!(target: "snapshot", "produced {} state chunks and {} block chunks.", state_hashes.len(), block_hashes.len());