src: disambiguate terms used to refer to builtins and addons

.github/CODEOWNERS

@@ -107,7 +107,7 @@
 
 /benchmark/misc/startup.js @nodejs/startup
 /src/node.cc @nodejs/startup
-/src/node_native_module* @nodejs/startup
+/src/node_builtins* @nodejs/startup
 /src/node_snapshot* @nodejs/startup
 /lib/internal/bootstrap/* @nodejs/startup
 /tools/snapshot/* @nodejs/startup

doc/api/deprecations.md

@@ -1996,7 +1996,7 @@ changes:
 
 Type: Compile-time
 
-Certain versions of `node::MakeCallback` APIs available to native modules are
+Certain versions of `node::MakeCallback` APIs available to native addons are
 deprecated. Please use the versions of the API that accept an `async_context`
 parameter.
 
@@ -2746,7 +2746,7 @@ changes:
 Type: Documentation-only
 
 The `node:repl` module exports a `_builtinLibs` property that contains an array
-with native modules. It was incomplete so far and instead it's better to rely
+of built-in modules. It was incomplete so far and instead it's better to rely
 upon `require('node:module').builtinModules`.
 
 ### DEP0143: `Transform._transformState`

doc/api/modules.md

@@ -707,8 +707,8 @@ This does not apply to [native addons][], for which reloading will result in an
 error.
 
 Adding or replacing entries is also possible. This cache is checked before
-native modules and if a name matching a native module is added to the cache,
-only `node:`-prefixed require calls are going to receive the native module.
+built-in modules and if a name matching a built-in module is added to the cache,
+only `node:`-prefixed require calls are going to receive the built-in module.
 Use with care!
 
 <!-- eslint-disable node-core/no-duplicate-requires -->

doc/api/n-api.md

@@ -201,9 +201,9 @@ GitHub projects using CMake.js.
 #### prebuildify
 
 [prebuildify][] is a tool based on node-gyp. The advantage of prebuildify is
-that the built binaries are bundled with the native module when it's
+that the built binaries are bundled with the native addon when it's
 uploaded to npm. The binaries are downloaded from npm and are immediately
-available to the module user when the native module is installed.
+available to the module user when the native addon is installed.
 
 ## Usage
 
@@ -1384,7 +1384,7 @@ callback throws an exception with no way to recover.
 
 ### Fatal errors
 
-In the event of an unrecoverable error in a native module, a fatal error can be
+In the event of an unrecoverable error in a native addon, a fatal error can be
 thrown to immediately terminate the process.
 
 #### `napi_fatal_error`
@@ -5724,7 +5724,7 @@ Returns `napi_ok` if the API succeeded.
 
 This function gives V8 an indication of the amount of externally allocated
 memory that is kept alive by JavaScript objects (i.e. a JavaScript object
-that points to its own memory allocated by a native module). Registering
+that points to its own memory allocated by a native addon). Registering
 externally allocated memory will trigger global garbage collections more
 often than it would otherwise.
 

doc/contributing/adding-new-napi-api.md

@@ -1,6 +1,6 @@
 # Contributing a new API to Node-API
 
-Node-API is the next-generation ABI-stable API for native modules.
+Node-API is the next-generation ABI-stable API for native addons.
 While improving the API surface is encouraged and welcomed, the following are
 a set of principles and guidelines to keep in mind while adding a new
 Node-API.

lib/assert.js

@@ -65,7 +65,7 @@ const { openSync, closeSync, readSync } = require('fs');
 const { inspect } = require('internal/util/inspect');
 const { isPromise, isRegExp } = require('internal/util/types');
 const { EOL } = require('internal/constants');
-const { NativeModule } = require('internal/bootstrap/loaders');
+const { BuiltinModule } = require('internal/bootstrap/loaders');
 const { isError } = require('internal/util');
 
 const errorCache = new SafeMap();
@@ -303,7 +303,7 @@ function getErrMessage(message, fn) {
 
     // Skip Node.js modules!
     if (StringPrototypeStartsWith(filename, 'node:') &&
-        NativeModule.exists(StringPrototypeSlice(filename, 5))) {
+        BuiltinModule.exists(StringPrototypeSlice(filename, 5))) {
       errorCache.set(identifier, undefined);
       return;
     }

lib/internal/bootstrap/loaders.js

@@ -24,7 +24,7 @@
 //   and have their nm_flags set to NM_F_INTERNAL.
 //
 // Internal JavaScript module loader:
-// - NativeModule: a minimal module system used to load the JavaScript core
+// - BuiltinModule: a minimal module system used to load the JavaScript core
 //   modules found in lib/**/*.js and deps/**/*.js. All core modules are
 //   compiled into the node binary via node_javascript.cc generated by js2c.py,
 //   so they can be loaded faster without the cost of I/O. This class makes the
@@ -180,9 +180,9 @@ let internalBinding;
 
 const loaderId = 'internal/bootstrap/loaders';
 const {
-  moduleIds,
+  builtinIds,
   compileFunction
-} = internalBinding('native_module');
+} = internalBinding('builtins');
 
 const getOwn = (target, property, receiver) => {
   return ObjectPrototypeHasOwnProperty(target, property) ?
@@ -195,13 +195,13 @@ const getOwn = (target, property, receiver) => {
  * Be careful not to expose this to user land unless --expose-internals is
  * used, in which case there is no compatibility guarantee about this class.
  */
-class NativeModule {
+class BuiltinModule {
   /**
    * A map from the module IDs to the module instances.
-   * @type {Map<string, NativeModule>}
+   * @type {Map<string, BuiltinModule>}
    */
   static map = new SafeMap(
-    ArrayPrototypeMap(moduleIds, (id) => [id, new NativeModule(id)])
+    ArrayPrototypeMap(builtinIds, (id) => [id, new BuiltinModule(id)])
   );
 
   constructor(id) {
@@ -216,7 +216,7 @@ class NativeModule {
     this.loading = false;
 
     // The following properties are used by the ESM implementation and only
-    // initialized when the native module is loaded by users.
+    // initialized when the built-in module is loaded by users.
     /**
      * The C++ ModuleWrap binding used to interface with the ESM implementation.
      * @type {ModuleWrap|undefined}
@@ -232,7 +232,7 @@ class NativeModule {
   // To be called during pre-execution when --expose-internals is on.
   // Enables the user-land module loader to access internal modules.
   static exposeInternals() {
-    for (const { 0: id, 1: mod } of NativeModule.map) {
+    for (const { 0: id, 1: mod } of BuiltinModule.map) {
       // Do not expose this to user land even with --expose-internals.
       if (id !== loaderId) {
         mod.canBeRequiredByUsers = true;
@@ -241,11 +241,11 @@ class NativeModule {
   }
 
   static exists(id) {
-    return NativeModule.map.has(id);
+    return BuiltinModule.map.has(id);
   }
 
   static canBeRequiredByUsers(id) {
-    const mod = NativeModule.map.get(id);
+    const mod = BuiltinModule.map.get(id);
     return mod && mod.canBeRequiredByUsers;
   }
 
@@ -327,14 +327,16 @@ class NativeModule {
 
       const fn = compileFunction(id);
       // Arguments must match the parameters specified in
-      // NativeModuleLoader::LookupAndCompile().
+      // BuiltinLoader::LookupAndCompile().
       fn(this.exports, requireFn, this, process, internalBinding, primordials);
 
       this.loaded = true;
     } finally {
       this.loading = false;
     }
 
+    // "NativeModule" is a legacy name of "BuiltinModule". We keep it
+    // here to avoid breaking users who parse process.moduleLoadList.
     ArrayPrototypePush(moduleLoadList, `NativeModule ${id}`);
     return this.exports;
   }
@@ -344,7 +346,7 @@ class NativeModule {
 // written in CommonJS style.
 const loaderExports = {
   internalBinding,
-  NativeModule,
+  BuiltinModule,
   require: nativeModuleRequire
 };
 
@@ -353,7 +355,7 @@ function nativeModuleRequire(id) {
     return loaderExports;
   }
 
-  const mod = NativeModule.map.get(id);
+  const mod = BuiltinModule.map.get(id);
   // Can't load the internal errors module from here, have to use a raw error.
   // eslint-disable-next-line no-restricted-syntax
   if (!mod) throw new TypeError(`Missing internal module '${id}'`);
@@ -363,7 +365,7 @@ function nativeModuleRequire(id) {
 // Allow internal modules from dependencies to require
 // other modules from dependencies by providing fallbacks.
 function requireWithFallbackInDeps(request) {
-  if (!NativeModule.map.has(request)) {
+  if (!BuiltinModule.map.has(request)) {
     request = `internal/deps/${request}`;
   }
   return nativeModuleRequire(request);

lib/internal/bootstrap/node.js

@@ -18,7 +18,7 @@
 //   modules to use.
 // - `lib/internal/bootstrap/loaders.js`: to setup internal binding and
 //   module loaders, including `process.binding()`, `process._linkedBinding()`,
-//   `internalBinding()` and `NativeModule`.
+//   `internalBinding()` and `BuiltinModule`.
 //
 // This file is run to bootstrap both the main thread and the worker threads.
 // After this file is run, certain properties are setup according to the
@@ -89,7 +89,7 @@ process.domain = null;
 process._exiting = false;
 
 // process.config is serialized config.gypi
-const nativeModule = internalBinding('native_module');
+const nativeModule = internalBinding('builtins');
 
 // TODO(@jasnell): Once this has gone through one full major
 // release cycle, remove the Proxy and setter and update the

lib/internal/debugger/inspect_repl.js

@@ -118,8 +118,8 @@ function extractFunctionName(description) {
 }
 
 const {
-  moduleIds: PUBLIC_BUILTINS,
-} = internalBinding('native_module');
+  builtinIds: PUBLIC_BUILTINS,
+} = internalBinding('builtins');
 const NATIVES = internalBinding('natives');
 function isNativeUrl(url) {
   url = RegExpPrototypeSymbolReplace(/\.js$/, url, '');

lib/internal/main/mksnapshot.js

@@ -7,7 +7,7 @@ const {
 } = primordials;
 
 const binding = internalBinding('mksnapshot');
-const { NativeModule } = require('internal/bootstrap/loaders');
+const { BuiltinModule } = require('internal/bootstrap/loaders');
 const {
   compileSerializeMain,
 } = binding;
@@ -92,7 +92,7 @@ function supportedInUserSnapshot(id) {
 }
 
 function requireForUserSnapshot(id) {
-  if (!NativeModule.canBeRequiredByUsers(id)) {
+  if (!BuiltinModule.canBeRequiredByUsers(id)) {
     // eslint-disable-next-line no-restricted-syntax
     const err = new Error(
       `Cannot find module '${id}'. `

lib/internal/modules/cjs/helpers.js

@@ -17,7 +17,7 @@ const {
   ERR_MANIFEST_DEPENDENCY_MISSING,
   ERR_UNKNOWN_BUILTIN_MODULE
 } = require('internal/errors').codes;
-const { NativeModule } = require('internal/bootstrap/loaders');
+const { BuiltinModule } = require('internal/bootstrap/loaders');
 
 const { validateString } = require('internal/validators');
 const path = require('path');
@@ -41,10 +41,10 @@ const cjsConditions = new SafeSet([
   ...userConditions,
 ]);
 
-function loadNativeModule(filename, request) {
-  const mod = NativeModule.map.get(filename);
+function loadBuiltinModule(filename, request) {
+  const mod = BuiltinModule.map.get(filename);
   if (mod?.canBeRequiredByUsers) {
-    debug('load native module %s', request);
+    debug('load built-in module %s', request);
     // compileForPublicLoader() throws if mod.canBeRequiredByUsers is false:
     mod.compileForPublicLoader();
     return mod;
@@ -72,7 +72,7 @@ function makeRequireFunction(mod, redirects) {
         const href = destination.href;
         if (destination.protocol === 'node:') {
           const specifier = destination.pathname;
-          const mod = loadNativeModule(specifier, href);
+          const mod = loadBuiltinModule(specifier, href);
           if (mod && mod.canBeRequiredByUsers) {
             return mod.exports;
           }
@@ -229,7 +229,7 @@ module.exports = {
   addBuiltinLibsToObject,
   cjsConditions,
   hasEsmSyntax,
-  loadNativeModule,
+  loadBuiltinModule,
   makeRequireFunction,
   normalizeReferrerURL,
   stripBOM,