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Support code blobs compressed with zstd (#8549)

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* begin maybe-compressed-blob

* fix build

* implement blob compression / decompression

* add some tests

* decode -> decompress

* decompress code if compressed

* make API of compresseed blob crate take limit as parameter

* use new API in sc-executro

* wasm-builder: compress wasm

* fix typo

* simplify

* address review

* fix wasm_project.rs

* Update primitives/maybe-compressed-blob/Cargo.toml

Co-authored-by: Andronik Ordian <write@reusable.software>

Co-authored-by: Andronik Ordian <write@reusable.software>
This commit is contained in:
Robert Habermeier
2021-04-07 22:44:45 +02:00
committed by GitHub
parent d8c1a1d12b
commit a600e278ed
10 changed files with 274 additions and 8 deletions
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substrate/client/executor/src/wasm_runtime.rs
+7 -2
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@@ -283,6 +283,11 @@ pub fn create_wasm_runtime_with_code(
allow_missing_func_imports: bool,
cache_path: Option<&Path>,
) -> Result<Arc<dyn WasmModule>, WasmError> {
use sp_maybe_compressed_blob::CODE_BLOB_BOMB_LIMIT;
let code = sp_maybe_compressed_blob::decompress(code, CODE_BLOB_BOMB_LIMIT)
.map_err(|e| WasmError::Other(format!("Decompression error: {:?}", e)))?;
match wasm_method {
WasmExecutionMethod::Interpreted => {
// Wasmi doesn't have any need in a cache directory.
@@ -292,7 +297,7 @@ pub fn create_wasm_runtime_with_code(
drop(cache_path);
sc_executor_wasmi::create_runtime(
code,
&code,
heap_pages,
host_functions,
allow_missing_func_imports,
@@ -301,7 +306,7 @@ pub fn create_wasm_runtime_with_code(
}
#[cfg(feature = "wasmtime")]
WasmExecutionMethod::Compiled => {
let blob = sc_executor_common::runtime_blob::RuntimeBlob::new(code)?;
let blob = sc_executor_common::runtime_blob::RuntimeBlob::new(&code)?;
sc_executor_wasmtime::create_runtime(
sc_executor_wasmtime::CodeSupplyMode::Verbatim { blob },
sc_executor_wasmtime::Config {