chore(napi): replace lazy_static with once_cell (#1213)

crates/napi/Cargo.toml

@@ -49,7 +49,7 @@ tokio_time = ["tokio/time"]
 
 [dependencies]
 ctor = "0.1"
-lazy_static = "1"
+once_cell = "1"
 thread_local = "1"
 
 [dependencies.napi-sys]

crates/napi/src/bindgen_runtime/callback_info.rs

@@ -4,16 +4,14 @@ use std::ptr;
 use std::rc::Rc;
 use std::sync::atomic::{AtomicBool, Ordering};
 
-use lazy_static::lazy_static;
+use once_cell::sync::Lazy;
 use thread_local::ThreadLocal;
 
 use crate::{bindgen_prelude::*, check_status, sys, Result};
 
-lazy_static! {
 #[doc(hidden)]
 /// Determined is `constructor` called from Class `factory`
-  pub static ref ___CALL_FROM_FACTORY: ThreadLocal<AtomicBool> = ThreadLocal::new();
+pub static ___CALL_FROM_FACTORY: Lazy<ThreadLocal<AtomicBool>> = Lazy::new(ThreadLocal::new);
-}
 
 pub struct CallbackInfo<const N: usize> {
   env: sys::napi_env,

crates/napi/src/bindgen_runtime/js_values/value_ref.rs

@@ -3,7 +3,7 @@ use std::ffi::c_void;
 use std::ops::{Deref, DerefMut};
 use std::rc::{Rc, Weak};
 
-use lazy_static::lazy_static;
+use once_cell::sync::Lazy;
 
 use crate::{
   bindgen_runtime::{PersistedSingleThreadHashMap, ToNapiValue},
@@ -16,10 +16,8 @@ type RefInformation = (
   *const Cell<*mut dyn FnOnce()>,
 );
 
-lazy_static! {
+pub(crate) static REFERENCE_MAP: Lazy<PersistedSingleThreadHashMap<*mut c_void, RefInformation>> =
-  pub(crate) static ref REFERENCE_MAP: PersistedSingleThreadHashMap<*mut c_void, RefInformation> =
+  Lazy::new(Default::default);
-    Default::default();
-}
 
 /// ### Experimental feature
 ///

crates/napi/src/bindgen_runtime/module_register.rs

@@ -5,7 +5,7 @@ use std::ptr;
 use std::sync::atomic::{AtomicBool, AtomicPtr};
 use std::sync::{atomic::Ordering, Mutex};
 
-use lazy_static::lazy_static;
+use once_cell::sync::Lazy;
 
 use crate::{
   check_status, check_status_or_throw, sys, Env, JsError, JsFunction, Property, Result, Value,
@@ -89,15 +89,13 @@ unsafe impl<K, V> Sync for PersistedSingleThreadHashMap<K, V> {}
 type FnRegisterMap =
   PersistedSingleThreadHashMap<ExportRegisterCallback, (sys::napi_callback, &'static str)>;
 
-lazy_static! {
+static MODULE_REGISTER_CALLBACK: Lazy<ModuleRegisterCallback> = Lazy::new(Default::default);
-  static ref MODULE_REGISTER_CALLBACK: ModuleRegisterCallback = Default::default();
+static MODULE_CLASS_PROPERTIES: Lazy<ModuleClassProperty> = Lazy::new(Default::default);
-  static ref MODULE_CLASS_PROPERTIES: ModuleClassProperty = Default::default();
+static MODULE_REGISTER_LOCK: Lazy<Mutex<()>> = Lazy::new(|| Mutex::new(()));
-  static ref MODULE_REGISTER_LOCK: Mutex<()> = Mutex::new(());
+static REGISTERED: Lazy<AtomicBool> = Lazy::new(|| AtomicBool::new(false));
-  static ref REGISTERED: AtomicBool = AtomicBool::new(false);
+static REGISTERED_CLASSES: Lazy<thread_local::ThreadLocal<AtomicPtr<RegisteredClasses>>> =
-  static ref REGISTERED_CLASSES: thread_local::ThreadLocal<AtomicPtr<RegisteredClasses>> =
+  Lazy::new(thread_local::ThreadLocal::new);
-    thread_local::ThreadLocal::new();
+static FN_REGISTER_MAP: Lazy<FnRegisterMap> = Lazy::new(Default::default);
-  static ref FN_REGISTER_MAP: FnRegisterMap = Default::default();
-}
 
 #[inline]
 fn wait_first_thread_registered() {
@@ -111,9 +109,9 @@ type RegisteredClasses =
 
 #[cfg(feature = "compat-mode")]
 // compatibility for #[module_exports]
-lazy_static! {
+
-  static ref MODULE_EXPORTS: PersistedSingleThreadVec<ModuleExportsCallback> = Default::default();
+static MODULE_EXPORTS: Lazy<PersistedSingleThreadVec<ModuleExportsCallback>> =
-}
+  Lazy::new(Default::default);
 
 #[doc(hidden)]
 pub fn get_class_constructor(js_name: &'static str) -> Option<sys::napi_ref> {

crates/napi/src/tokio_runtime.rs

@@ -3,7 +3,7 @@ use std::future::Future;
 use std::ptr;
 use std::sync::atomic::{AtomicUsize, Ordering};
 
-use lazy_static::lazy_static;
+use once_cell::sync::Lazy;
 use tokio::{
   runtime::Handle,
   sync::mpsc::{self, error::TrySendError},
@@ -11,8 +11,7 @@ use tokio::{
 
 use crate::{check_status, promise, sys, Result};
 
-lazy_static! {
+pub(crate) static RT: Lazy<(Handle, mpsc::Sender<()>)> = Lazy::new(|| {
-  pub(crate) static ref RT: (Handle, mpsc::Sender<()>) = {
   let runtime = tokio::runtime::Runtime::new();
   let (sender, mut receiver) = mpsc::channel::<()>(1);
   runtime
@@ -28,8 +27,7 @@ lazy_static! {
       (handle, sender)
     })
     .expect("Create tokio runtime failed")
-  };
+});
-}
 
 pub(crate) static TOKIO_RT_REF_COUNT: AtomicUsize = AtomicUsize::new(0);