module: move callbacks and conditions into

This moves the following utils into modules/esm/utils.js: - Code related to default conditions - The callbackMap (which is now created in the module instead of hanging off the module_wrap binding, since the C++ land does not need it). - Per-isolate module callbacks These are self-contained code that can be included into the built-in snapshot. PR-URL: nodejs/node#45849 Backport-PR-URL: nodejs/node#46425 Reviewed-By: Geoffrey Booth <webadmin@geoffreybooth.com> Reviewed-By: Chengzhong Wu <legendecas@gmail.com>
sercher · Apr 25, 2024 · 584c382 · 584c382
1 parent 558499b
commit 584c382
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Showing 10 changed files with 25 additions and 91 deletions.
diff --git a/graal-nodejs/lib/internal/modules/esm/create_dynamic_module.js b/graal-nodejs/lib/internal/modules/esm/create_dynamic_module.js
@@ -35,7 +35,7 @@ ${ArrayPrototypeJoin(ArrayPrototypeMap(imports, createImport), '\n')}
 ${ArrayPrototypeJoin(ArrayPrototypeMap(exports, createExport), '\n')}
 import.meta.done();
 `;
-  const { ModuleWrap, callbackMap } = internalBinding('module_wrap');
+  const { ModuleWrap } = internalBinding('module_wrap');
   const m = new ModuleWrap(`${url}`, undefined, source, 0, 0);
 
   const readyfns = new SafeSet();
@@ -46,8 +46,8 @@ import.meta.done();
 
   if (imports.length)
     reflect.imports = ObjectCreate(null);
-
-  callbackMap.set(m, {
+  const { setCallbackForWrap } = require('internal/modules/esm/utils');
+  setCallbackForWrap(m, {
     initializeImportMeta: (meta, wrap) => {
       meta.exports = reflect.exports;
       if (reflect.imports)

diff --git a/graal-nodejs/lib/internal/modules/esm/loader.js b/graal-nodejs/lib/internal/modules/esm/loader.js
@@ -47,9 +47,12 @@ function newModuleMap() {
 
 const {
   defaultResolve,
-  DEFAULT_CONDITIONS,
 } = require('internal/modules/esm/resolve');
 
+const {
+  getDefaultConditions,
+} = require('internal/modules/esm/utils');
+
 function getTranslators() {
   const { translators } = require('internal/modules/esm/translators');
   return translators;
@@ -375,9 +378,10 @@ class ESMLoader {
     url = pathToFileURL(`${process.cwd()}/[eval${++this.evalIndex}]`).href,
   ) {
     const evalInstance = (url) => {
-      const { ModuleWrap, callbackMap } = internalBinding('module_wrap');
+      const { ModuleWrap } = internalBinding('module_wrap');
+      const { setCallbackForWrap } = require('internal/modules/esm/utils');
       const module = new ModuleWrap(url, undefined, source, 0, 0);
-      callbackMap.set(module, {
+      setCallbackForWrap(module, {
         importModuleDynamically: (specifier, { url }, importAssertions) => {
           return this.import(specifier, url, importAssertions);
         },
@@ -802,7 +806,7 @@ class ESMLoader {
     }
     const chain = this.#hooks.resolve;
     const context = {
-      conditions: DEFAULT_CONDITIONS,
+      conditions: getDefaultConditions(),
       importAssertions,
       parentURL,
     };

diff --git a/graal-nodejs/lib/internal/modules/esm/resolve.js b/graal-nodejs/lib/internal/modules/esm/resolve.js
@@ -6,7 +6,6 @@ const {
   ArrayPrototypeShift,
   JSONParse,
   JSONStringify,
-  ObjectFreeze,
   ObjectGetOwnPropertyNames,
   ObjectPrototypeHasOwnProperty,
   RegExp,
@@ -46,7 +45,6 @@ const typeFlag = getOptionValue('--input-type');
 const { URL, pathToFileURL, fileURLToPath } = require('internal/url');
 const {
   ERR_INPUT_TYPE_NOT_ALLOWED,
-  ERR_INVALID_ARG_VALUE,
   ERR_INVALID_MODULE_SPECIFIER,
   ERR_INVALID_PACKAGE_CONFIG,
   ERR_INVALID_PACKAGE_TARGET,
@@ -61,25 +59,13 @@ const {
 const { Module: CJSModule } = require('internal/modules/cjs/loader');
 const packageJsonReader = require('internal/modules/package_json_reader');
 const { getPackageConfig, getPackageScopeConfig } = require('internal/modules/esm/package_config');
+const { getConditionsSet } = require('internal/modules/esm/utils');
 
 /**
  * @typedef {import('internal/modules/esm/package_config.js').PackageConfig} PackageConfig
  */
 
 
-const userConditions = getOptionValue('--conditions');
-const noAddons = getOptionValue('--no-addons');
-const addonConditions = noAddons ? [] : ['node-addons'];
-
-const DEFAULT_CONDITIONS = ObjectFreeze([
-  'node',
-  'import',
-  ...addonConditions,
-  ...userConditions,
-]);
-
-const DEFAULT_CONDITIONS_SET = new SafeSet(DEFAULT_CONDITIONS);
-
 const emittedPackageWarnings = new SafeSet();
 
 function emitTrailingSlashPatternDeprecation(match, pjsonUrl, base) {
@@ -150,21 +136,6 @@ function emitLegacyIndexDeprecation(url, packageJSONUrl, base, main) {
   }
 }
 
-/**
- * @param {string[]} [conditions]
- * @returns {Set<string>}
- */
-function getConditionsSet(conditions) {
-  if (conditions !== undefined && conditions !== DEFAULT_CONDITIONS) {
-    if (!ArrayIsArray(conditions)) {
-      throw new ERR_INVALID_ARG_VALUE('conditions', conditions,
-                                      'expected an array');
-    }
-    return new SafeSet(conditions);
-  }
-  return DEFAULT_CONDITIONS_SET;
-}
-
 const realpathCache = new SafeMap();
 
 /**
@@ -1167,7 +1138,6 @@ async function defaultResolve(specifier, context = {}) {
 }
 
 module.exports = {
-  DEFAULT_CONDITIONS,
   defaultResolve,
   encodedSepRegEx,
   getPackageScopeConfig,

diff --git a/graal-nodejs/lib/internal/modules/esm/translators.js b/graal-nodejs/lib/internal/modules/esm/translators.js
@@ -115,7 +115,8 @@ translators.set('module', async function moduleStrategy(url, source, isMain) {
   maybeCacheSourceMap(url, source);
   debug(`Translating StandardModule ${url}`);
   const module = new ModuleWrap(url, undefined, source, 0, 0);
-  moduleWrap.callbackMap.set(module, {
+  const { setCallbackForWrap } = require('internal/modules/esm/utils');
+  setCallbackForWrap(module, {
     initializeImportMeta: (meta, wrap) => this.importMetaInitialize(meta, { url }),
     importModuleDynamically,
   });

diff --git a/graal-nodejs/lib/internal/process/esm_loader.js b/graal-nodejs/lib/internal/process/esm_loader.js
@@ -5,40 +5,11 @@ const {
   ObjectCreate,
 } = primordials;
 
-const {
-  ERR_VM_DYNAMIC_IMPORT_CALLBACK_MISSING,
-} = require('internal/errors').codes;
 const { ESMLoader } = require('internal/modules/esm/loader');
 const {
   hasUncaughtExceptionCaptureCallback,
 } = require('internal/process/execution');
 const { pathToFileURL } = require('internal/url');
-const {
-  getModuleFromWrap,
-} = require('internal/vm/module');
-
-exports.initializeImportMetaObject = function(wrap, meta) {
-  const { callbackMap } = internalBinding('module_wrap');
-  if (callbackMap.has(wrap)) {
-    const { initializeImportMeta } = callbackMap.get(wrap);
-    if (initializeImportMeta !== undefined) {
-      initializeImportMeta(meta, getModuleFromWrap(wrap) || wrap);
-    }
-  }
-};
-
-exports.importModuleDynamicallyCallback =
-async function importModuleDynamicallyCallback(wrap, specifier, assertions) {
-  const { callbackMap } = internalBinding('module_wrap');
-  if (callbackMap.has(wrap)) {
-    const { importModuleDynamically } = callbackMap.get(wrap);
-    if (importModuleDynamically !== undefined) {
-      return importModuleDynamically(
-        specifier, getModuleFromWrap(wrap) || wrap, assertions);
-    }
-  }
-  throw new ERR_VM_DYNAMIC_IMPORT_CALLBACK_MISSING();
-};
 
 const esmLoader = new ESMLoader();
 exports.esmLoader = esmLoader;

diff --git a/graal-nodejs/lib/internal/process/pre_execution.js b/graal-nodejs/lib/internal/process/pre_execution.js
@@ -5,7 +5,6 @@ const {
   ObjectDefineProperties,
   ObjectDefineProperty,
   SafeMap,
-  SafeWeakMap,
   StringPrototypeStartsWith,
   Symbol,
   SymbolDispose,
@@ -561,20 +560,10 @@ function initializeCJSLoader() {
 }
 
 function initializeESMLoader() {
-  // Create this WeakMap in js-land because V8 has no C++ API for WeakMap.
-  internalBinding('module_wrap').callbackMap = new SafeWeakMap();
-
   if (getEmbedderOptions().shouldNotRegisterESMLoader) return;
 
-  const {
-    setImportModuleDynamicallyCallback,
-    setInitializeImportMetaObjectCallback,
-  } = internalBinding('module_wrap');
-  const esm = require('internal/process/esm_loader');
-  // Setup per-isolate callbacks that locate data or callbacks that we keep
-  // track of for different ESM modules.
-  setInitializeImportMetaObjectCallback(esm.initializeImportMetaObject);
-  setImportModuleDynamicallyCallback(esm.importModuleDynamicallyCallback);
+  const { initializeESM } = require('internal/modules/esm/utils');
+  initializeESM();
 
   // Patch the vm module when --experimental-vm-modules is on.
   // Please update the comments in vm.js when this block changes.

diff --git a/graal-nodejs/lib/internal/vm.js b/graal-nodejs/lib/internal/vm.js
@@ -97,12 +97,11 @@ function internalCompileFunction(code, params, options) {
   if (importModuleDynamically !== undefined) {
     validateFunction(importModuleDynamically,
                      'options.importModuleDynamically');
-    const { importModuleDynamicallyWrap } =
-      require('internal/vm/module');
-    const { callbackMap } = internalBinding('module_wrap');
+    const { importModuleDynamicallyWrap } = require('internal/vm/module');
     const wrapped = importModuleDynamicallyWrap(importModuleDynamically);
     const func = result.function;
-    callbackMap.set(result.cacheKey, {
+    const { setCallbackForWrap } = require('internal/modules/esm/utils');
+    setCallbackForWrap(result.cacheKey, {
       importModuleDynamically: (s, _k, i) => wrapped(s, func, i),
     });
   }

diff --git a/graal-nodejs/lib/internal/vm/module.js b/graal-nodejs/lib/internal/vm/module.js
@@ -125,8 +125,8 @@ class Module {
       this[kWrap] = new ModuleWrap(identifier, context, sourceText,
                                    options.lineOffset, options.columnOffset,
                                    options.cachedData);
-
-      binding.callbackMap.set(this[kWrap], {
+      const { setCallbackForWrap } = require('internal/modules/esm/utils');
+      setCallbackForWrap(this[kWrap], {
         initializeImportMeta: options.initializeImportMeta,
         importModuleDynamically: options.importModuleDynamically ?
           importModuleDynamicallyWrap(options.importModuleDynamically) :

diff --git a/graal-nodejs/lib/vm.js b/graal-nodejs/lib/vm.js
@@ -105,10 +105,9 @@ class Script extends ContextifyScript {
     if (importModuleDynamically !== undefined) {
       validateFunction(importModuleDynamically,
                        'options.importModuleDynamically');
-      const { importModuleDynamicallyWrap } =
-        require('internal/vm/module');
-      const { callbackMap } = internalBinding('module_wrap');
-      callbackMap.set(this, {
+      const { importModuleDynamicallyWrap } = require('internal/vm/module');
+      const { setCallbackForWrap } = require('internal/modules/esm/utils');
+      setCallbackForWrap(this, {
         importModuleDynamically:
           importModuleDynamicallyWrap(importModuleDynamically),
       });

diff --git a/graal-nodejs/test/parallel/test-bootstrap-modules.js b/graal-nodejs/test/parallel/test-bootstrap-modules.js
@@ -65,6 +65,7 @@ const expectedModules = new Set([
   'NativeModule internal/modules/esm/package_config',
   'NativeModule internal/modules/esm/resolve',
   'NativeModule internal/modules/esm/translators',
+  'NativeModule internal/modules/esm/utils',
   'NativeModule internal/modules/package_json_reader',
   'NativeModule internal/modules/run_main',
   'NativeModule internal/net',