From b94f24d44f314279cfe7230db37a22e225957e15 Mon Sep 17 00:00:00 2001
From: fengjiayi <fengjiayi@baidu.com>
Date: Mon, 2 Apr 2018 17:33:14 +0800
Subject: [PATCH] Move StartPrefetcher and EndPrefetcher to private

---
 .../operators/reader/create_double_buffer_reader_op.cc      | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/paddle/fluid/operators/reader/create_double_buffer_reader_op.cc b/paddle/fluid/operators/reader/create_double_buffer_reader_op.cc
index 342cd2a5490..f9a8058f2a3 100644
--- a/paddle/fluid/operators/reader/create_double_buffer_reader_op.cc
+++ b/paddle/fluid/operators/reader/create_double_buffer_reader_op.cc
@@ -66,6 +66,9 @@ class DoubleBufferReader : public framework::DecoratedReader {
   void ReadNext(std::vector<framework::LoDTensor>* out) override;
   void ReInit() override;
 
+  ~DoubleBufferReader() { EndPrefetcher(); }
+
+ private:
   void StartPrefetcher() {
     channel_ = framework::MakeChannel<Item>(kChannelSize);
     prefetcher_ = std::thread([this] { PrefetchThreadFunc(); });
@@ -80,9 +83,6 @@ class DoubleBufferReader : public framework::DecoratedReader {
     channel_ = nullptr;
   }
 
-  ~DoubleBufferReader() { EndPrefetcher(); }
-
- private:
   void PrefetchThreadFunc();
 
   std::thread prefetcher_;
-- 
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