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Documentation and small cleanup in panic-handler (#3249)

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* Documentation and small cleanup in panic-handler

* Apply suggestions from code review

Co-Authored-By: Sergei Pepyakin <s.pepyakin@gmail.com>
This commit is contained in:
Pierre Krieger
2019-08-01 09:53:53 +02:00
committed by Gavin Wood
parent de02aee156
commit cb7383b6b6
3 changed files with 72 additions and 29 deletions
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substrate/core/state-machine/src/ext.rs
+14 -14
View File
@@ -173,35 +173,35 @@ where
N: crate::changes_trie::BlockNumber,
{
fn storage(&self, key: &[u8]) -> Option<Vec<u8>> {
let _guard = panic_handler::AbortGuard::new(true);
let _guard = panic_handler::AbortGuard::force_abort();
self.overlay.storage(key).map(|x| x.map(|x| x.to_vec())).unwrap_or_else(||
self.backend.storage(key).expect(EXT_NOT_ALLOWED_TO_FAIL))
}
fn storage_hash(&self, key: &[u8]) -> Option<H::Out> {
let _guard = panic_handler::AbortGuard::new(true);
let _guard = panic_handler::AbortGuard::force_abort();
self.overlay.storage(key).map(|x| x.map(|x| H::hash(x))).unwrap_or_else(||
self.backend.storage_hash(key).expect(EXT_NOT_ALLOWED_TO_FAIL))
}
fn original_storage(&self, key: &[u8]) -> Option<Vec<u8>> {
let _guard = panic_handler::AbortGuard::new(true);
let _guard = panic_handler::AbortGuard::force_abort();
self.backend.storage(key).expect(EXT_NOT_ALLOWED_TO_FAIL)
}
fn original_storage_hash(&self, key: &[u8]) -> Option<H::Out> {
let _guard = panic_handler::AbortGuard::new(true);
let _guard = panic_handler::AbortGuard::force_abort();
self.backend.storage_hash(key).expect(EXT_NOT_ALLOWED_TO_FAIL)
}
fn child_storage(&self, storage_key: ChildStorageKey<H>, key: &[u8]) -> Option<Vec<u8>> {
let _guard = panic_handler::AbortGuard::new(true);
let _guard = panic_handler::AbortGuard::force_abort();
self.overlay.child_storage(storage_key.as_ref(), key).map(|x| x.map(|x| x.to_vec())).unwrap_or_else(||
self.backend.child_storage(storage_key.as_ref(), key).expect(EXT_NOT_ALLOWED_TO_FAIL))
}
fn exists_storage(&self, key: &[u8]) -> bool {
let _guard = panic_handler::AbortGuard::new(true);
let _guard = panic_handler::AbortGuard::force_abort();
match self.overlay.storage(key) {
Some(x) => x.is_some(),
_ => self.backend.exists_storage(key).expect(EXT_NOT_ALLOWED_TO_FAIL),
@@ -209,7 +209,7 @@ where
}
fn exists_child_storage(&self, storage_key: ChildStorageKey<H>, key: &[u8]) -> bool {
let _guard = panic_handler::AbortGuard::new(true);
let _guard = panic_handler::AbortGuard::force_abort();
match self.overlay.child_storage(storage_key.as_ref(), key) {
Some(x) => x.is_some(),
@@ -218,7 +218,7 @@ where
}
fn place_storage(&mut self, key: Vec<u8>, value: Option<Vec<u8>>) {
let _guard = panic_handler::AbortGuard::new(true);
let _guard = panic_handler::AbortGuard::force_abort();
if is_child_storage_key(&key) {
warn!(target: "trie", "Refuse to directly set child storage key");
return;
@@ -229,14 +229,14 @@ where
}
fn place_child_storage(&mut self, storage_key: ChildStorageKey<H>, key: Vec<u8>, value: Option<Vec<u8>>) {
let _guard = panic_handler::AbortGuard::new(true);
let _guard = panic_handler::AbortGuard::force_abort();
self.mark_dirty();
self.overlay.set_child_storage(storage_key.into_owned(), key, value);
}
fn kill_child_storage(&mut self, storage_key: ChildStorageKey<H>) {
let _guard = panic_handler::AbortGuard::new(true);
let _guard = panic_handler::AbortGuard::force_abort();
self.mark_dirty();
self.overlay.clear_child_storage(storage_key.as_ref());
@@ -246,7 +246,7 @@ where
}
fn clear_prefix(&mut self, prefix: &[u8]) {
let _guard = panic_handler::AbortGuard::new(true);
let _guard = panic_handler::AbortGuard::force_abort();
if is_child_storage_key(prefix) {
warn!(target: "trie", "Refuse to directly clear prefix that is part of child storage key");
return;
@@ -264,7 +264,7 @@ where
}
fn storage_root(&mut self) -> H::Out {
let _guard = panic_handler::AbortGuard::new(true);
let _guard = panic_handler::AbortGuard::force_abort();
if let Some((_, ref root)) = self.storage_transaction {
return root.clone();
}
@@ -292,7 +292,7 @@ where
}
fn child_storage_root(&mut self, storage_key: ChildStorageKey<H>) -> Vec<u8> {
let _guard = panic_handler::AbortGuard::new(true);
let _guard = panic_handler::AbortGuard::force_abort();
if self.storage_transaction.is_some() {
self
.storage(storage_key.as_ref())
@@ -319,7 +319,7 @@ where
}
fn storage_changes_root(&mut self, parent_hash: H::Out) -> Result<Option<H::Out>, ()> {
let _guard = panic_handler::AbortGuard::new(true);
let _guard = panic_handler::AbortGuard::force_abort();
self.changes_trie_transaction = build_changes_trie::<_, T, H, N>(
self.backend,
self.changes_trie_storage.clone(),