From ed8d8dce13f5ef17b0b3d9cf5f72a1b178d87471 Mon Sep 17 00:00:00 2001
From: tangwei12 <tangwei12@baidu.com>
Date: Fri, 12 Jul 2019 11:10:06 +0800
Subject: [PATCH 1/2] delete m, test=develop

---
 paddle/fluid/memory/allocation/allocator_facade.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/paddle/fluid/memory/allocation/allocator_facade.cc b/paddle/fluid/memory/allocation/allocator_facade.cc
index 440b2475f1631c..148d3969726f72 100644
--- a/paddle/fluid/memory/allocation/allocator_facade.cc
+++ b/paddle/fluid/memory/allocation/allocator_facade.cc
@@ -295,7 +295,7 @@ class AllocatorFacadePrivate {
 
 // Pimpl. Make interface clean.
 AllocatorFacade::AllocatorFacade() : m_(new AllocatorFacadePrivate()) {}
-AllocatorFacade::~AllocatorFacade() { delete m_; }
+AllocatorFacade::~AllocatorFacade() {}
 
 AllocatorFacade& AllocatorFacade::Instance() {
   static AllocatorFacade instance;

From 5239f134176e8555d9defafb48473aa1c7aa9a4a Mon Sep 17 00:00:00 2001
From: tangwei12 <tangwei12@baidu.com>
Date: Fri, 12 Jul 2019 15:17:32 +0800
Subject: [PATCH 2/2] delete m, test=develop

---
 paddle/fluid/memory/allocation/allocator_facade.cc | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/paddle/fluid/memory/allocation/allocator_facade.cc b/paddle/fluid/memory/allocation/allocator_facade.cc
index 148d3969726f72..7de32094a07b95 100644
--- a/paddle/fluid/memory/allocation/allocator_facade.cc
+++ b/paddle/fluid/memory/allocation/allocator_facade.cc
@@ -295,6 +295,8 @@ class AllocatorFacadePrivate {
 
 // Pimpl. Make interface clean.
 AllocatorFacade::AllocatorFacade() : m_(new AllocatorFacadePrivate()) {}
+// delete m_ may cause core dump when the destructor of python in conflict with
+// cpp.
 AllocatorFacade::~AllocatorFacade() {}
 
 AllocatorFacade& AllocatorFacade::Instance() {