From 56f37d49fa9b6edff151fb131ba32a050be147a5 Mon Sep 17 00:00:00 2001
From: zhangyang0701 <zhangyang0701@gmail.com>
Date: Thu, 21 Mar 2019 16:10:39 +0800
Subject: [PATCH] fix memory leakage problem

---
 src/framework/scope.h | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/src/framework/scope.h b/src/framework/scope.h
index 4193db30e4..f1495761c9 100644
--- a/src/framework/scope.h
+++ b/src/framework/scope.h
@@ -32,7 +32,16 @@ class Scope {
   Scope() = default;
 
   ~Scope() {
-    DropKids();
+    for (auto &var : vars_) {
+      DropKids();
+      delete var.second;
+    }
+    vars_.clear();
+    for (auto kid : kids_) {
+      delete kid;
+    }
+    kids_.clear();
+
 #ifdef PADDLE_MOBILE_CL
     delete cl_scope_;
 #endif
-- 
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