Try #1140:

CHANGELOG.md

@@ -2,6 +2,7 @@
 
 ## **[Unreleased]**
 
+- [#1140](https://github.com/wasmerio/wasmer/pull/1140) Use [`blake3`](https://github.com/BLAKE3-team/BLAKE3) as default hashing algorithm for caching.
 - [#1128](https://github.com/wasmerio/wasmer/pull/1128) Fix a crash when a host function is missing and the `allow_missing_functions` flag is enabled
 - [#1099](https://github.com/wasmerio/wasmer/pull/1099) Remove `backend::Backend` from `wasmer_runtime_core`
 - [#1098](https://github.com/wasmerio/wasmer/pull/1098) Remove `backend::Backend` from `wasmer_runtime_core`

lib/runtime-core/Cargo.toml

@@ -13,11 +13,11 @@ edition = "2018"
 nix = "0.15"
 page_size = "0.4"
 wasmparser = "0.45.0"
-parking_lot = "0.9"
+parking_lot = "0.10.0"
 lazy_static = "1.4"
 errno = "0.2"
 libc = "0.2.60"
-hex = "0.3"
+hex = "0.4"
 smallvec = "0.6"
 bincode = "1.1"
 
@@ -36,16 +36,16 @@ version = "1.0"
 version = "0.11"
 [dependencies.serde-bench]
 version = "0.0.7"
-[dependencies.blake2b_simd]
-version = "0.5"
+[dependencies.blake3]
+version = "0.1.0"
 [dependencies.digest]
 version = "0.8"
 
 [target.'cfg(windows)'.dependencies]
 winapi = { version = "0.3", features = ["memoryapi"] }
 
 [build-dependencies]
-blake2b_simd = "0.5"
+blake3 = "0.1.0"
 rustc_version = "0.2"
 cc = "1.0"
 

lib/runtime-core/build.rs

@@ -1,13 +1,13 @@
-use blake2b_simd::blake2bp;
+use blake3;
 use std::{env, fs, io::Write, path::PathBuf};
 
 const WASMER_VERSION: &'static str = env!("CARGO_PKG_VERSION");
 
 fn main() {
-    let mut state = blake2bp::State::new();
-    state.update(WASMER_VERSION.as_bytes());
+    let mut hasher = blake3::Hasher::new();
+    hasher.update(WASMER_VERSION.as_bytes());
 
-    let hasher = state.finalize();
+    let hasher = hasher.finalize();
     let hash_string = hasher.to_hex().as_str().to_owned();
 
     let crate_dir = env::var("OUT_DIR").unwrap();

lib/runtime-core/src/cache.rs

@@ -3,7 +3,7 @@
 //! and loaded to allow skipping compilation and fast startup.
 
 use crate::{module::ModuleInfo, sys::Memory};
-use blake2b_simd::blake2bp;
+use blake3;
 use std::{io, mem, slice};
 
 /// Indicates the invalid type of invalid cache file
@@ -61,11 +61,11 @@ impl WasmHash {
         let mut first_part = [0u8; 32];
         let mut second_part = [0u8; 32];
 
-        let mut state = blake2bp::State::new();
-        state.update(wasm);
+        let mut hasher = blake3::Hasher::new();
+        hasher.update(wasm);
 
-        let hasher = state.finalize();
-        let generic_array = hasher.as_bytes();
+        let hash = hasher.finalize();
+        let generic_array = hash.as_bytes();
 
         first_part.copy_from_slice(&generic_array[0..32]);
         second_part.copy_from_slice(&generic_array[32..64]);