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Remove the dependency on heapsize (#2459)

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* Remove heapsize dependency

* Finish removing heapsize

* Revert accidental change

* Fix Cargo.lock
This commit is contained in:
Pierre Krieger
2019-05-04 13:59:59 +02:00
committed by Gavin Wood
parent 9fdd7df582
commit 5a820db7f5
23 changed files with 62 additions and 111 deletions
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substrate/core/state-machine/src/trie_backend.rs
+2 -3
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@@ -18,7 +18,6 @@
use log::{warn, debug};
use hash_db::Hasher;
use heapsize::HeapSizeOf;
use trie::{TrieDB, TrieError, Trie, delta_trie_root, default_child_trie_root, child_delta_trie_root};
use crate::trie_backend_essence::{TrieBackendEssence, TrieBackendStorage, Ephemeral};
use crate::Backend;
@@ -28,7 +27,7 @@ pub struct TrieBackend<S: TrieBackendStorage<H>, H: Hasher> {
essence: TrieBackendEssence<S, H>,
}
impl<S: TrieBackendStorage<H>, H: Hasher> TrieBackend<S, H> where H::Out: HeapSizeOf {
impl<S: TrieBackendStorage<H>, H: Hasher> TrieBackend<S, H> {
/// Create new trie-based backend.
pub fn new(storage: S, root: H::Out) -> Self {
TrieBackend {
@@ -60,7 +59,7 @@ impl<S: TrieBackendStorage<H>, H: Hasher> TrieBackend<S, H> where H::Out: HeapSi
impl super::Error for String {}
impl<S: TrieBackendStorage<H>, H: Hasher> Backend<H> for TrieBackend<S, H> where
H::Out: Ord + HeapSizeOf,
H::Out: Ord,
{
type Error = String;
type Transaction = S::Overlay;