util: move from getCwdSafe to getCWDURL

Implement a function that can handle a second
cachedCWD when Node.js process doesn't owns it
own state.

lib/internal/modules/cjs/loader.js

@@ -83,7 +83,6 @@ const {
  emitExperimentalWarning,
  kEmptyObject,
  setOwnProperty,
- getCwdSafe,
  getLazy,
 } = require('internal/util');
 const { internalCompileFunction } = require('internal/vm');
@@ -1004,7 +1003,7 @@ Module._resolveFilename = function(request, parent, isMain, options) {
  }
 
  if (request[0] === '#' && (parent?.filename || parent?.id === '<repl>')) {
- const parentPath = parent?.filename ?? getCwdSafe();
+ const parentPath = parent?.filename ?? process.cwd() + path.sep;
  const pkg = readPackageScope(parentPath) || { __proto__: null };
  if (pkg.data?.imports != null) {
  try {

lib/internal/modules/esm/resolve.js

@@ -37,7 +37,7 @@ const experimentalNetworkImports =
  getOptionValue('--experimental-network-imports');
 const typeFlag = getOptionValue('--input-type');
 const { URL, pathToFileURL, fileURLToPath, isURL } = require('internal/url');
-const { getCwdSafe } = require('internal/util');
+const { getCWDURL } = require('internal/util');
 const { canParse: URLCanParse } = internalBinding('url');
 const { legacyMainResolve: FSLegacyMainResolve } = internalBinding('fs');
 const {
@@ -1018,7 +1018,7 @@ function defaultResolve(specifier, context = {}) {
 
  const isMain = parentURL === undefined;
  if (isMain) {
- parentURL = pathToFileURL(getCwdSafe()).href;
+ parentURL = getCWDURL().href;
 
  // This is the initial entry point to the program, and --input-type has
  // been passed as an option; but --input-type can only be used with

lib/internal/modules/esm/utils.js

@@ -16,8 +16,7 @@ const {
  loadPreloadModules,
  initializeFrozenIntrinsics,
 } = require('internal/process/pre_execution');
-const { pathToFileURL } = require('internal/url');
-const { getCwdSafe } = require('internal/util');
+const { getCWDURL } = require('internal/util');
 const {
  setImportModuleDynamicallyCallback,
  setInitializeImportMetaObjectCallback,
@@ -129,7 +128,7 @@ async function initializeHooks() {
  loadPreloadModules();
  initializeFrozenIntrinsics();
 
- const parentURL = pathToFileURL(getCwdSafe()).href;
+ const parentURL = getCWDURL().href;
  for (let i = 0; i < customLoaderURLs.length; i++) {
  await hooks.register(
  customLoaderURLs[i],

lib/internal/process/esm_loader.js

@@ -9,8 +9,7 @@ const { getOptionValue } = require('internal/options');
 const {
  hasUncaughtExceptionCaptureCallback,
 } = require('internal/process/execution');
-const { pathToFileURL } = require('internal/url');
-const { kEmptyObject, getCwdSafe } = require('internal/util');
+const { kEmptyObject, getCWDURL } = require('internal/util');
 
 let esmLoader;
 
@@ -23,7 +22,7 @@ module.exports = {
  try {
  const userImports = getOptionValue('--import');
  if (userImports.length > 0) {
- const parentURL = pathToFileURL(getCwdSafe()).href;
+ const parentURL = getCWDURL().href;
  await SafePromiseAllReturnVoid(userImports, (specifier) => esmLoader.import(
  specifier,
  parentURL,

lib/internal/util.js

@@ -358,22 +358,30 @@ function getConstructorOf(obj) {
  return null;
 }
 
+let cachedURL;
+let cachedCWD;
+
 /**
  * Get the current working directory while accounting for the possibility that it has been deleted.
  * `process.cwd()` can fail if the parent directory is deleted while the process runs.
- * @returns {string} The current working directory or the volume root if it cannot be determined.
+ * @returns {URL} The current working directory or the volume root if it cannot be determined.
  */
-function getCwdSafe() {
+function getCWDURL() {
  const { sep } = require('path');
- let cwd = '';
+ const { pathToFileURL } = require('url');
+
+ let cwd;
 
  try {
- cwd = process.cwd();
- } catch {
- /**/
+ cwd = process.cwd() + sep;
+ } catch {}
+
+ if (cwd != null && cwd !== cachedCWD) {
+ cachedURL = pathToFileURL(cwd);
+ cachedCWD = cwd;
  }
 
- return cwd + sep;
+ return cachedURL;
 }
 
 function getSystemErrorName(err) {
@@ -868,7 +876,7 @@ module.exports = {
  filterDuplicateStrings,
  filterOwnProperties,
  getConstructorOf,
- getCwdSafe,
+ getCWDURL,
  getInternalGlobal,
  getSystemErrorMap,
  getSystemErrorName,

test/fixtures/errors/force_colors.snapshot

@@ -4,10 +4,10 @@ throw new Error('Should include grayed stack trace')
 
 Error: Should include grayed stack trace
  at Object.<anonymous> (/test*force_colors.js:1:7)
- at Module._compile (node:internal*modules*cjs*loader:1242:14)
- at Module._extensions..js (node:internal*modules*cjs*loader:1296:10)
- at Module.load (node:internal*modules*cjs*loader:1092:32)
- at Module._load (node:internal*modules*cjs*loader:939:12)
+ at Module._compile (node:internal*modules*cjs*loader:1241:14)
+ at Module._extensions..js (node:internal*modules*cjs*loader:1295:10)
+ at Module.load (node:internal*modules*cjs*loader:1091:32)
+ at Module._load (node:internal*modules*cjs*loader:938:12)
  at Function.executeUserEntryPoint [as runMain] (node:internal*modules*run_main:83:12)
  at node:internal*main*run_main_module:23:47
 

test/fixtures/source-map/output/source_map_sourcemapping_url_string.snapshot

@@ -1,3 +1,3 @@
 Error: an exception.
  at Object.<anonymous> (*typescript-sourcemapping_url_string.ts:3:7)
- at Module._compile (node:internal*modules*cjs*loader:1242:14)
+ at Module._compile (node:internal*modules*cjs*loader:1241:14)