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Prevent double allocation of the payload when calling sp_io::storage::get (#11523)

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* Expose allocation stats in `FreeingBumpHeapAllocator`

* Return allocation stats when calling into the runtime

* Bump `parity-scale-codec` to 3.1.3 (fork)

* Prevent double allocation of the payload when calling `sp_io::storage::get`

* Fix tests

* Remove unnecessary `mut`

* Enable the `bytes` feature for `parity-scale-codec` in `sp-runtime-interface`

* Update client/allocator/src/freeing_bump.rs

Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com>

* Bump `parity-scale-codec` to 3.1.3

* Fix some of the UI tests

Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com>
This commit is contained in:
Koute
2022-07-29 16:46:15 +09:00
committed by GitHub
parent f44e4b3d48
commit c4b607d4c9
18 changed files with 284 additions and 92 deletions
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substrate/primitives/runtime-interface/src/pass_by.rs
+3 -3
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@@ -248,12 +248,12 @@ impl<T: codec::Codec> PassByImpl<T> for Codec<T> {
let len = len as usize;
let encoded = if len == 0 {
Vec::new()
bytes::Bytes::new()
} else {
unsafe { Vec::from_raw_parts(ptr as *mut u8, len, len) }
bytes::Bytes::from(unsafe { Vec::from_raw_parts(ptr as *mut u8, len, len) })
};
T::decode(&mut &encoded[..]).expect("Host to wasm values are encoded correctly; qed")
codec::decode_from_bytes(encoded).expect("Host to wasm values are encoded correctly; qed")
}
}