Revert "lib: optimize writable stream buffer clearing"

ri7116 · targos · commit 3d225572d734 · 2025-09-09T08:40:51.000+02:00
This reverts commit 8a2fec1. PR-URL: #59743 Reviewed-By: Mattias Buelens <mattias@buelens.com> Reviewed-By: Robert Nagy <ronagy@icloud.com> Reviewed-By: Matteo Collina <matteo.collina@gmail.com> Reviewed-By: Ethan Arrowood <ethan@arrowood.dev>
diff --git a/lib/internal/streams/writable.js b/lib/internal/streams/writable.js
@@ -784,7 +784,7 @@ function clearBuffer(stream, state) {
     if (i === buffered.length) {
       resetBuffer(state);
     } else if (i > 256) {
-      state[kBufferedValue] = ArrayPrototypeSlice(buffered, i);
+      buffered.splice(0, i);
       state.bufferedIndex = 0;
     } else {
       state.bufferedIndex = i;
