pezkuwichain/pezkuwi-subxt
1
0
Fork 0
mirror of https://github.com/pezkuwichain/pezkuwi-subxt.git synced 2026-06-12 19:21:13 +00:00
Code Issues Packages Projects Releases Wiki Activity

State cache and other performance optimizations (#1345)

Browse Source 
* State caching

* Better code caching

* Execution optimizaton

* More optimizations

* Updated wasmi

* Caching test

* Style

* Style

* Reverted some minor changes

* Style and typos

* Style and typos

* Removed panics on missing memory
This commit is contained in:
Arkadiy Paronyan
2019-01-08 15:13:13 +03:00
committed by Gav Wood
parent e0639c435b
commit b104c02eb6
26 changed files with 796 additions and 266 deletions
Download Patch File Download Diff File Expand all files Collapse all files
substrate/core/state-machine/src/testing.rs
+15 -2
View File
@@ -23,7 +23,8 @@ use heapsize::HeapSizeOf;
use trie::trie_root;
use backend::InMemory;
use changes_trie::{compute_changes_trie_root, InMemoryStorage as ChangesTrieInMemoryStorage, AnchorBlockId};
use primitives::storage::well_known_keys::CHANGES_TRIE_CONFIG;
use primitives::storage::well_known_keys::{CHANGES_TRIE_CONFIG, CODE, HEAP_PAGES};
use codec::Encode;
use super::{Externalities, OverlayedChanges};
/// Simple HashMap-based Externalities impl.
@@ -31,11 +32,17 @@ pub struct TestExternalities<H: Hasher> where H::Out: HeapSizeOf {
inner: HashMap<Vec<u8>, Vec<u8>>,
changes_trie_storage: ChangesTrieInMemoryStorage<H>,
changes: OverlayedChanges,
code: Vec<u8>,
}
impl<H: Hasher> TestExternalities<H> where H::Out: HeapSizeOf {
/// Create a new instance of `TestExternalities`
pub fn new(inner: HashMap<Vec<u8>, Vec<u8>>) -> Self {
Self::new_with_code(&[], inner)
}
/// Create a new instance of `TestExternalities`
pub fn new_with_code(code: &[u8], inner: HashMap<Vec<u8>, Vec<u8>>) -> Self {
let mut overlay = OverlayedChanges::default();
super::set_changes_trie_config(
&mut overlay,
@@ -47,6 +54,7 @@ impl<H: Hasher> TestExternalities<H> where H::Out: HeapSizeOf {
inner,
changes_trie_storage: ChangesTrieInMemoryStorage::new(),
changes: overlay,
code: code.to_vec(),
}
}
@@ -94,13 +102,18 @@ impl<H: Hasher> From< HashMap<Vec<u8>, Vec<u8>> > for TestExternalities<H> where
inner: hashmap,
changes_trie_storage: ChangesTrieInMemoryStorage::new(),
changes: Default::default(),
code: Default::default(),
}
}
}
impl<H: Hasher> Externalities<H> for TestExternalities<H> where H::Out: Ord + HeapSizeOf {
fn storage(&self, key: &[u8]) -> Option<Vec<u8>> {
self.inner.get(key).map(|x| x.to_vec())
match key {
CODE => Some(self.code.clone()),
HEAP_PAGES => Some(8u64.encode()),
_ => self.inner.get(key).map(|x| x.to_vec()),
}
}
fn child_storage(&self, _storage_key: &[u8], _key: &[u8]) -> Option<Vec<u8>> {