From fd0a0e963a737b254de9c7c3be8b1d9b531b966e Mon Sep 17 00:00:00 2001
From: Andreas Kling <andreas@ladybird.org>
Date: Tue, 1 Apr 2025 15:18:22 +0200
Subject: [PATCH] LibJS: Make IteratorRecord slightly smaller

By reordering the members, we take this from 40 bytes to 32 bytes.
---
 Libraries/LibJS/Runtime/Iterator.h | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/Libraries/LibJS/Runtime/Iterator.h b/Libraries/LibJS/Runtime/Iterator.h
index a972f9d884d..cbad51bdd75 100644
--- a/Libraries/LibJS/Runtime/Iterator.h
+++ b/Libraries/LibJS/Runtime/Iterator.h
@@ -23,20 +23,22 @@ class IteratorRecord final : public Cell {
 
 public:
     IteratorRecord(GC::Ptr<Object> iterator, Value next_method, bool done)
-        : iterator(iterator)
+        : done(done)
+        , iterator(iterator)
         , next_method(next_method)
-        , done(done)
     {
     }
 
+    bool done { false };      // [[Done]]
     GC::Ptr<Object> iterator; // [[Iterator]]
     Value next_method;        // [[NextMethod]]
-    bool done { false };      // [[Done]]
 
 private:
     virtual void visit_edges(Cell::Visitor&) override;
 };
 
+static_assert(sizeof(IteratorRecord) == 32);
+
 class Iterator : public Object {
     JS_OBJECT(Iterator, Object);
     GC_DECLARE_ALLOCATOR(Iterator);