Update deps, replace wee_alloc with lol_alloc

Author: asaaki

rust/Cargo.lock

@@ -17,11 +17,10 @@ crate-type = ["cdylib", "rlib"]
 # Biggest hurdle for me in the past were deps relying on some system timer,
 # which is not available in WASM land, of course.
 [dependencies]
-wasm-bindgen = { version = "0.2.82", features = ["serde-serialize", "enable-interning"] }
-wasm-bindgen-futures = "0.4.32"
+wasm-bindgen = { version = "0.2.83", features = ["serde-serialize", "enable-interning"] }
+wasm-bindgen-futures = "0.4.33"
 
-# saves some kilobytes, but might also not result in the fasted code possible
-wee_alloc = "0.4.5"
+lol_alloc = "0.1.3"
 
 # for printing nicer panics
 console_error_panic_hook = "0.1.7"
@@ -32,14 +31,14 @@ serde_json = "1.0.85"
 serde-wasm-bindgen = "0.4.3"
 base64 = "0.13.0"
 
-js-sys = "0.3.59"
-web-sys = { version = "0.3.59", features = ["console"] }
+js-sys = "0.3.60"
+web-sys = { version = "0.3.60", features = ["console"] }
 
 # if you need something like std::time::Instant::now() in WebAssembly:
 # instant = { version = "0.1", features = [ "wasm-bindgen", "now" ] }
 
 [dev-dependencies]
-wasm-bindgen-test = "0.3.32"
+wasm-bindgen-test = "0.3.33"
 
 [profile.release]
 lto = true
@@ -50,7 +49,3 @@ opt-level = "s" # best option so far
 # [profile.release.package.'*']
 # codegen-units = 1
 # opt-level = "s"
-
-# since wasm-bindgen 0.2.70 it should not be needed anymore
-# [package.metadata.wasm-pack.profile.release]
-# wasm-opt = ["-Oz", "--enable-mutable-globals"]

rust/Cargo.toml

@@ -4,8 +4,12 @@
 // The wasm_bindgen attribute macros seem to trigger this lint
 #![allow(clippy::unused_unit)]
 
+#[cfg(target_arch = "wasm32")]
+use lol_alloc::FreeListAllocator;
+
+#[cfg(target_arch = "wasm32")]
 #[global_allocator]
-static ALLOC: wee_alloc::WeeAlloc = wee_alloc::WeeAlloc::INIT;
+static ALLOCATOR: FreeListAllocator = FreeListAllocator::new();
 
 mod types;
 
@@ -24,13 +28,13 @@ macro_rules! debug_log {
     }
 }
 
-#[wasm_bindgen(start, final)]
+#[wasm_bindgen(start, skip_typescript)]
 pub fn start() {
     panic::set_hook(Box::new(console_error_panic_hook::hook));
     console::log_1(&intern("(wasm module start)").into());
 }
 
-#[wasm_bindgen(final)]
+#[wasm_bindgen]
 pub async fn handler(event: JsValue, _context: JsValue) -> JsValueResult {
     console::log_1(&intern("(wasm handler request call)").into());
 

rust/src/lib.rs

@@ -256,10 +256,5 @@ fn serialize_return<T>(input: &T) -> JsValueResult
 where
     T: serde::ser::Serialize,
 {
-    // Note: might be not a good idea, because collections are turned into
-    // ES2015 Maps, which are not JSON stringify'able out of the box
-    // serde_wasm_bindgen::to_value(input)
-    //     .map_err(|_| intern("could not serialize request struct").into() )
-
-    JsValue::from_serde(input).map_err(|_| intern("could not serialize request struct").into())
+    serde_wasm_bindgen::to_value(input).map_err(|_| intern("could not serialize request struct").into())
 }