lib: improve esm resolve performance

PR-URL: #46652
Refs: nodejs/performance#39
Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Rafael Gonzaga <rafael.nunu@hotmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Erick Wendel <erick.workspace@gmail.com>
Reviewed-By: Geoffrey Booth <webadmin@geoffreybooth.com>
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>

Author: anonrig

lib/internal/modules/esm/resolve.js

@@ -25,23 +25,19 @@ const {
 }=primordials;
 constinternalFS=require('internal/fs/utils');
 const{ BuiltinModule }=require('internal/bootstrap/realm');
-const{
- realpathSync,
- statSync,
- Stats,
-}=require('fs');
+const{ realpathSync }=require('fs');
 const{ getOptionValue }=require('internal/options');
 // Do not eagerly grab .manifest, it may be in TDZ
 constpolicy=getOptionValue('--experimental-policy') ?
 require('internal/process/policy') :
 null;
-const{ sep, relative }=require('path');
+const{ sep, relative, toNamespacedPath}=require('path');
 constpreserveSymlinks=getOptionValue('--preserve-symlinks');
 constpreserveSymlinksMain=getOptionValue('--preserve-symlinks-main');
 constexperimentalNetworkImports=
 getOptionValue('--experimental-network-imports');
 consttypeFlag=getOptionValue('--input-type');
-const{URL, pathToFileURL, fileURLToPath, isURL }=require('internal/url');
+const{URL, pathToFileURL, fileURLToPath, isURL, toPathIfFileURL}=require('internal/url');
 const{canParse: canParseURL}=internalBinding('url');
 const{
 ERR_INPUT_TYPE_NOT_ALLOWED,
@@ -61,6 +57,7 @@ const {
 const{Module: CJSModule}=require('internal/modules/cjs/loader');
 const{ getPackageConfig, getPackageScopeConfig }=require('internal/modules/esm/package_config');
 const{ getConditionsSet }=require('internal/modules/esm/utils');
+const{ internalModuleStat }=internalBinding('fs');
 
 /**
  * @typedef {import('internal/modules/esm/package_config.js').PackageConfig} PackageConfig
@@ -137,19 +134,12 @@ function emitLegacyIndexDeprecation(url, packageJSONUrl, base, main) {
 
 constrealpathCache=newSafeMap();
 
-/**
- * @param {string | URL} path
- * @returns {import('fs').Stats}
- */
-consttryStatSync=
-(path)=>statSync(path,{throwIfNoEntry: false})??newStats();
-
 /**
  * @param {string | URL} url
  * @returns {boolean}
  */
 functionfileExists(url){
-returnstatSync(url,{throwIfNoEntry: false})?.isFile()??false;
+returninternalModuleStat(toNamespacedPath(toPathIfFileURL(url)))===0;
 }
 
 /**
@@ -220,13 +210,16 @@ function finalizeResolution(resolved, base, preserveSymlinks) {
 
 constpath=fileURLToPath(resolved);
 
-conststats=tryStatSync(StringPrototypeEndsWith(path,'/') ?
-StringPrototypeSlice(path,-1) : path);
-if(stats.isDirectory()){
+conststats=internalModuleStat(toNamespacedPath(StringPrototypeEndsWith(path,'/') ?
+StringPrototypeSlice(path,-1) : path));
+
+// Check for stats.isDirectory()
+if(stats===1){
 consterr=newERR_UNSUPPORTED_DIR_IMPORT(path,fileURLToPath(base));
 err.url=String(resolved);
 throwerr;
-}elseif(!stats.isFile()){
+}elseif(stats!==0){
+// Check for !stats.isFile()
 if(process.env.WATCH_REPORT_DEPENDENCIES&&process.send){
 process.send({'watch:require': [path||resolved.pathname]});
 }
@@ -755,9 +748,10 @@ function packageResolve(specifier, base, conditions) {
 letpackageJSONPath=fileURLToPath(packageJSONUrl);
 letlastPath;
 do{
-conststat=tryStatSync(StringPrototypeSlice(packageJSONPath,0,
-packageJSONPath.length-13));
-if(!stat.isDirectory()){
+conststat=internalModuleStat(toNamespacedPath(StringPrototypeSlice(packageJSONPath,0,
+packageJSONPath.length-13)));
+// Check for !stat.isDirectory()
+if(stat!==1){
 lastPath=packageJSONPath;
 packageJSONUrl=newURL((isScoped ?
 '../../../../node_modules/' : '../../../node_modules/')+