fs: avoid computing time coefficient constants in runtime

LiviaMedeiros · RafaelGSS · commit 62b5879d883e · 2025-06-23T12:11:07.000-03:00
PR-URL: #58728 Fixes: #58726 Reviewed-By: Luigi Pinca <luigipinca@gmail.com> Reviewed-By: Juan José Arboleda <soyjuanarbol@gmail.com> Reviewed-By: Michaël Zasso <targos@protonmail.com> Reviewed-By: Ethan Arrowood <ethan@arrowood.dev>
diff --git a/lib/internal/fs/utils.js b/lib/internal/fs/utils.js
@@ -419,10 +419,10 @@ StatsBase.prototype.isSocket = function() {
 return this._checkModeProperty(S_IFSOCK);
 };
 
-const kNsPerMsBigInt = 10n ** 6n;
-const kNsPerSecBigInt = 10n ** 9n;
-const kMsPerSec = 10 ** 3;
-const kNsPerMs = 10 ** 6;
+const kNsPerMsBigInt = 1_000_000n;
+const kNsPerSecBigInt = 1_000_000_000n;
+const kMsPerSec = 1_000;
+const kNsPerMs = 1_000_000;
 function msFromTimeSpec(sec, nsec) {
 return sec * kMsPerSec + nsec / kNsPerMs;
 }

-Original file line number
+Diff line change
 returnthis._checkModeProperty(S_IFSOCK);
 };
 -constkNsPerMsBigInt=10n**6n;
 -constkNsPerSecBigInt=10n**9n;
 -constkMsPerSec=10**3;
 -constkNsPerMs=10**6;
 +constkNsPerMsBigInt=1_000_000n;
 +constkNsPerSecBigInt=1_000_000_000n;
 +constkMsPerSec=1_000;
 +constkNsPerMs=1_000_000;
 functionmsFromTimeSpec(sec,nsec){
 returnsec*kMsPerSec+nsec/kNsPerMs;
+}