From cc8df6b8fca5fb99161d45409b179302e1b3f114 Mon Sep 17 00:00:00 2001
From: Mert Can Altin <mertgold60@gmail.com>
Date: Sat, 17 Jan 2026 18:47:50 +0300
Subject: [PATCH] src: cache context lookup in vectored io loops

---
 src/env-inl.h        | 2 +-
 src/env.h            | 2 +-
 src/node_realm-inl.h | 5 +++++
 src/node_realm.cc    | 4 ----
 src/node_realm.h     | 2 +-
 5 files changed, 8 insertions(+), 7 deletions(-)

diff --git a/src/env-inl.h b/src/env-inl.h
index b6a85ce214e0ac..761a7bfc995528 100644
--- a/src/env-inl.h
+++ b/src/env-inl.h
@@ -897,7 +897,7 @@ v8::Local<v8::Context> Environment::context() const {
   return principal_realm()->context();
 }
 
-Realm* Environment::principal_realm() const {
+PrincipalRealm* Environment::principal_realm() const {
   return principal_realm_.get();
 }
 
diff --git a/src/env.h b/src/env.h
index 6098541a9c70a1..5fabc366c6e68b 100644
--- a/src/env.h
+++ b/src/env.h
@@ -886,7 +886,7 @@ class Environment final : public MemoryRetainer {
   // Get the context with an explicit realm instead when possible.
   // Deprecate soon.
   inline v8::Local<v8::Context> context() const;
-  inline Realm* principal_realm() const;
+  inline PrincipalRealm* principal_realm() const;
 
 #if HAVE_INSPECTOR
   inline inspector::Agent* inspector_agent() const {
diff --git a/src/node_realm-inl.h b/src/node_realm-inl.h
index 9d0510f42d5c0c..b004bd1e150020 100644
--- a/src/node_realm-inl.h
+++ b/src/node_realm-inl.h
@@ -5,6 +5,7 @@
 
 #include "node_context_data.h"
 #include "node_realm.h"
+#include "util-inl.h"
 
 namespace node {
 
@@ -46,6 +47,10 @@ inline v8::Isolate* Realm::isolate() const {
   return isolate_;
 }
 
+inline v8::Local<v8::Context> Realm::context() const {
+  return PersistentToLocal::Strong(context_);
+}
+
 inline Realm::Kind Realm::kind() const {
   return kind_;
 }
diff --git a/src/node_realm.cc b/src/node_realm.cc
index 3674235a4e34da..d2459d4eeb3373 100644
--- a/src/node_realm.cc
+++ b/src/node_realm.cc
@@ -295,10 +295,6 @@ void Realm::VerifyNoStrongBaseObjects() {
   });
 }
 
-v8::Local<v8::Context> Realm::context() const {
-  return PersistentToLocal::Strong(context_);
-}
-
 // Per-realm strong value accessors. The per-realm values should avoid being
 // accessed across realms.
 #define V(PropertyName, TypeName)                                              \
diff --git a/src/node_realm.h b/src/node_realm.h
index 63a23013cb1f63..2ed04aa271b4c4 100644
--- a/src/node_realm.h
+++ b/src/node_realm.h
@@ -121,7 +121,7 @@ class Realm : public MemoryRetainer {
   inline Environment* env() const;
   inline v8::Isolate* isolate() const;
   inline Kind kind() const;
-  virtual v8::Local<v8::Context> context() const;
+  inline virtual v8::Local<v8::Context> context() const;
   inline bool has_run_bootstrapping_code() const;
 
   // Methods created using SetMethod(), SetPrototypeMethod(), etc. inside