From 086cdc297aa4e9a043b7643e0e097feec896a135 Mon Sep 17 00:00:00 2001
From: James M Snell <jasnell@gmail.com>
Date: Thu, 6 Feb 2025 05:38:13 -0800
Subject: [PATCH] src: remove obsolete NoArrayBufferZeroFillScope
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No longer used or necessary

PR-URL: https://github.com/nodejs/node/pull/56913
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Chengzhong Wu <legendecas@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>
Reviewed-By: Xuguang Mei <meixuguang@gmail.com>
---
 src/env-inl.h | 10 ----------
 src/env.h     | 13 -------------
 2 files changed, 23 deletions(-)

diff --git a/src/env-inl.h b/src/env-inl.h
index 9a8216354e646e..d19eb838644dd8 100644
--- a/src/env-inl.h
+++ b/src/env-inl.h
@@ -44,16 +44,6 @@
 
 namespace node {
 
-NoArrayBufferZeroFillScope::NoArrayBufferZeroFillScope(
-    IsolateData* isolate_data)
-    : node_allocator_(isolate_data->node_allocator()) {
-  if (node_allocator_ != nullptr) node_allocator_->zero_fill_field()[0] = 0;
-}
-
-NoArrayBufferZeroFillScope::~NoArrayBufferZeroFillScope() {
-  if (node_allocator_ != nullptr) node_allocator_->zero_fill_field()[0] = 1;
-}
-
 inline v8::Isolate* IsolateData::isolate() const {
   return isolate_;
 }
diff --git a/src/env.h b/src/env.h
index 5cd34759585eb2..7d19cf8bff5f73 100644
--- a/src/env.h
+++ b/src/env.h
@@ -112,19 +112,6 @@ class ModuleWrap;
 class Environment;
 class Realm;
 
-// Disables zero-filling for ArrayBuffer allocations in this scope. This is
-// similar to how we implement Buffer.allocUnsafe() in JS land.
-class NoArrayBufferZeroFillScope {
- public:
-  inline explicit NoArrayBufferZeroFillScope(IsolateData* isolate_data);
-  inline ~NoArrayBufferZeroFillScope();
-
- private:
-  NodeArrayBufferAllocator* node_allocator_;
-
-  friend class Environment;
-};
-
 struct IsolateDataSerializeInfo {
   std::vector<SnapshotIndex> primitive_values;
   std::vector<PropInfo> template_values;