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Revert new wasm allocator (#1502)

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* Revert "Better allocator for wasm (#1460)"

This reverts commit 1ccb590d18.

* Update wasm files
This commit is contained in:
Bastian Köcher
2019-01-21 12:52:44 +01:00
committed by GitHub
parent 3857d8aa49
commit aad569a1e6
8 changed files with 38 additions and 400 deletions
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substrate/core/sr-io/without_std.rs
+6 -8
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@@ -132,10 +132,9 @@ pub fn storage(key: &[u8]) -> Option<Vec<u8>> {
if length == u32::max_value() {
None
} else {
// Invariants required by Vec::from_raw_parts are not formally fulfilled.
// We don't allocate via String/Vec<T>, but use a custom allocator instead.
// See #300 for more details.
Some(<Vec<u8>>::from_raw_parts(ptr, length as usize, length as usize))
let ret = slice::from_raw_parts(ptr, length as usize).to_vec();
ext_free(ptr);
Some(ret)
}
}
}
@@ -148,10 +147,9 @@ pub fn child_storage(storage_key: &[u8], key: &[u8]) -> Option<Vec<u8>> {
if length == u32::max_value() {
None
} else {
// Invariants required by Vec::from_raw_parts are not formally fulfilled.
// We don't allocate via String/Vec<T>, but use a custom allocator instead.
// See #300 for more details.
Some(<Vec<u8>>::from_raw_parts(ptr, length as usize, length as usize))
let ret = slice::from_raw_parts(ptr, length as usize).to_vec();
ext_free(ptr);
Some(ret)
}
}
}