fs: cache non-symlinks in realpathSync.

Extend `fs.realpathSync` to cache the results for paths that are not symlinks in addition to caching symlink mappings. PR-URL: #10253 Reviewed-By: Anna Henningsen <anna@addaleax.net> Reviewed-By: James M Snell <jasnell@gmail.com>
nodejs · Jan 4, 2017 · 6629f8f · 6629f8f
1 parent 10b3297
commit 6629f8f
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/lib/fs.js b/lib/fs.js
@@ -1532,6 +1532,7 @@ fs.realpathSync = function realpathSync(p, options) {
       var stat = fs.lstatSync(base);
       if (!stat.isSymbolicLink()) {
         knownHard[base] = true;
+        if (cache) cache.set(base, base);
         continue;
       }