perf(turbopack): use forked mimalloc on wasm

Author: xusd320

Cargo.lock

@@ -9,22 +9,19 @@ autobenches = false
 [lib]
 bench = false
 
-[dependencies]
-rspack-libmimalloc-sys = { version = "0.2.4", default-features = false, features = [], optional = true }
-
-[target.'cfg(not(any(target_os = "linux", target_family = "wasm", target_env = "musl")))'.dependencies]
-mimalloc-rspack = { version = "0.2.4", features = [
+[target.'cfg(not(any(target_os = "linux",  target_env = "musl")))'.dependencies]
+mimalloc = {  git = "https://github.com/utooland/mimalloc_rust.git", features = [
   "v3",
   "extended"
 ], optional = true }
 
-[target.'cfg(all(target_os = "linux", not(any(target_family = "wasm", target_env = "musl"))))'.dependencies]
-mimalloc-rspack = { version = "0.2.4", features = [
+[target.'cfg(all(target_os = "linux", not(target_env = "musl")))'.dependencies]
+mimalloc = { git = "https://github.com/utooland/mimalloc_rust.git", features = [
   "v3",
   "extended",
   "local_dynamic_tls",
 ], optional = true }
 
 [features]
-custom_allocator = ["dep:mimalloc-rspack", "dep:rspack-libmimalloc-sys"]
+custom_allocator = ["dep:mimalloc"]
 default = ["custom_allocator"]

turbopack/crates/turbo-tasks-malloc/Cargo.toml

@@ -114,29 +114,17 @@ impl TurboMalloc {
 /// Get the allocator for this platform that we should wrap with TurboMalloc.
 #[inline]
 fn base_alloc() -> &'static impl GlobalAlloc {
-    #[cfg(all(
-        feature = "custom_allocator",
-        not(any(target_family = "wasm", target_env = "musl"))
-    ))]
-    return &mimalloc_rspack::MiMalloc;
-    #[cfg(any(
-        not(feature = "custom_allocator"),
-        any(target_family = "wasm", target_env = "musl")
-    ))]
+    #[cfg(all(feature = "custom_allocator", not(target_env = "musl")))]
+    return &mimalloc::MiMalloc;
+    #[cfg(any(not(feature = "custom_allocator"), target_env = "musl"))]
     return &std::alloc::System;
 }
 
 #[allow(unused_variables)]
 unsafe fn base_alloc_size(ptr: *const u8, layout: Layout) -> usize {
-    #[cfg(all(
-        feature = "custom_allocator",
-        not(any(target_family = "wasm", target_env = "musl"))
-    ))]
-    return unsafe { mimalloc_rspack::MiMalloc.usable_size(ptr) };
-    #[cfg(any(
-        not(feature = "custom_allocator"),
-        any(target_family = "wasm", target_env = "musl")
-    ))]
+    #[cfg(all(feature = "custom_allocator", not(target_env = "musl")))]
+    return unsafe { mimalloc::MiMalloc.usable_size(ptr) };
+    #[cfg(any(not(feature = "custom_allocator"), target_env = "musl"))]
     return layout.size();
 }