From ba55c834d1803524c08479a4e0d515d6321d5bc7 Mon Sep 17 00:00:00 2001
From: zhouhongfeng <zhouhongfeng.zhf@alibaba-inc.com>
Date: Fri, 31 Jul 2026 14:08:36 +0800
Subject: [PATCH 1/3] fix: force-inline Status::~Status to enhance reading
 performance

---
 cpp/src/arrow/status.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cpp/src/arrow/status.h b/cpp/src/arrow/status.h
index 5757440cee7e..65784e5dd0f8 100644
--- a/cpp/src/arrow/status.h
+++ b/cpp/src/arrow/status.h
@@ -148,7 +148,7 @@ class ARROW_EXPORT [[nodiscard]] Status : public util::EqualityComparable<Status
  public:
   // Create a success status.
   constexpr Status() noexcept : state_(NULLPTR) {}
-  ~Status() noexcept {
+  ARROW_FORCE_INLINE ~Status() noexcept {
     if (ARROW_PREDICT_FALSE(state_ != NULL)) {
       if (!state_->is_constant) {
         DeleteState();

From 14c8d558a4247547657c1e7c17ee7854c62ee08e Mon Sep 17 00:00:00 2001
From: Antoine Pitrou <antoine@python.org>
Date: Mon, 26 Oct 2026 15:20:05 +0100
Subject: [PATCH 2/3] Move the deletion path away

---
 cpp/src/arrow/status.cc |  4 +---
 cpp/src/arrow/status.h  | 13 ++++++-------
 2 files changed, 7 insertions(+), 10 deletions(-)

diff --git a/cpp/src/arrow/status.cc b/cpp/src/arrow/status.cc
index 50eb001c3a73..5e54c267fbe5 100644
--- a/cpp/src/arrow/status.cc
+++ b/cpp/src/arrow/status.cc
@@ -32,9 +32,7 @@ Status::Status(StatusCode code, std::string msg, std::shared_ptr<StatusDetail> d
 
 void Status::CopyFrom(const Status& s) {
   if (ARROW_PREDICT_FALSE(state_ != NULL)) {
-    if (!state_->is_constant) {
-      DeleteState();
-    }
+    DeleteState();
   }
   if (s.state_ == nullptr) {
     state_ = nullptr;
diff --git a/cpp/src/arrow/status.h b/cpp/src/arrow/status.h
index 65784e5dd0f8..8928ad48cf74 100644
--- a/cpp/src/arrow/status.h
+++ b/cpp/src/arrow/status.h
@@ -148,11 +148,10 @@ class ARROW_EXPORT [[nodiscard]] Status : public util::EqualityComparable<Status
  public:
   // Create a success status.
   constexpr Status() noexcept : state_(NULLPTR) {}
+
   ARROW_FORCE_INLINE ~Status() noexcept {
     if (ARROW_PREDICT_FALSE(state_ != NULL)) {
-      if (!state_->is_constant) {
-        DeleteState();
-      }
+      DeleteState();
     }
   }
 
@@ -409,7 +408,9 @@ class ARROW_EXPORT [[nodiscard]] Status : public util::EqualityComparable<Status
   void DeleteState() noexcept {
     // ARROW-2400: On certain compilers, splitting off the slow path improves
     // performance significantly.
-    delete state_;
+    if (!state_->is_constant) {
+      delete state_;
+    }
   }
   void CopyFrom(const Status& s);
   inline void MoveFrom(Status& s);
@@ -419,9 +420,7 @@ class ARROW_EXPORT [[nodiscard]] Status : public util::EqualityComparable<Status
 
 void Status::MoveFrom(Status& s) {
   if (ARROW_PREDICT_FALSE(state_ != NULL)) {
-    if (!state_->is_constant) {
-      DeleteState();
-    }
+    DeleteState();
   }
   state_ = s.state_;
   s.state_ = NULLPTR;

From 81aef89647d350116c17745530ddef7f7c1d6033 Mon Sep 17 00:00:00 2001
From: Antoine Pitrou <pitrou@free.fr>
Date: Tue, 27 Oct 2026 10:52:51 +0100
Subject: [PATCH 3/3] Add comment and GH reference

---
 cpp/src/arrow/status.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/cpp/src/arrow/status.h b/cpp/src/arrow/status.h
index 8928ad48cf74..39f31141e84f 100644
--- a/cpp/src/arrow/status.h
+++ b/cpp/src/arrow/status.h
@@ -149,6 +149,8 @@ class ARROW_EXPORT [[nodiscard]] Status : public util::EqualityComparable<Status
   // Create a success status.
   constexpr Status() noexcept : state_(NULLPTR) {}
 
+  // GH-47774: force-inline the Status destructor's hot path
+  // and keep it as lean as possible.
   ARROW_FORCE_INLINE ~Status() noexcept {
     if (ARROW_PREDICT_FALSE(state_ != NULL)) {
       DeleteState();