From fb5922bc9ebfac87c3e304de6e2ba688709430e6 Mon Sep 17 00:00:00 2001
From: xuanyue <xuanyue@huawei.com>
Date: Wed, 23 Dec 2020 12:04:03 +0800
Subject: [PATCH] rollback model.h

---
 mindspore/lite/include/model.h   | 3 +++
 mindspore/lite/src/lite_model.cc | 2 +-
 mindspore/lite/src/lite_model.h  | 4 +++-
 3 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/mindspore/lite/include/model.h b/mindspore/lite/include/model.h
index cd7a574c2e..91cea9c941 100644
--- a/mindspore/lite/include/model.h
+++ b/mindspore/lite/include/model.h
@@ -55,6 +55,9 @@ struct MS_API Model {
   /// \brief Free meta graph temporary buffer
   virtual void Free() = 0;
 
+  /// \brief Free all temporay buffer.EG: nodes in the model.
+  virtual void Destroy() = 0;
+
   /// \brief Model destruct, free all memory
   virtual ~Model() = default;
 };
diff --git a/mindspore/lite/src/lite_model.cc b/mindspore/lite/src/lite_model.cc
index fca67d624d..37b19b7efd 100644
--- a/mindspore/lite/src/lite_model.cc
+++ b/mindspore/lite/src/lite_model.cc
@@ -101,7 +101,7 @@ void LiteModel::Free() {
   attr_tensor_bufs_.resize(0);
 }
 
-LiteModel::~LiteModel() {
+void LiteModel::Destroy() {
   Free();
   auto nodes_size = this->all_nodes_.size();
   for (size_t i = 0; i < nodes_size; ++i) {
diff --git a/mindspore/lite/src/lite_model.h b/mindspore/lite/src/lite_model.h
index 5dd043a972..0e56b83e1a 100644
--- a/mindspore/lite/src/lite_model.h
+++ b/mindspore/lite/src/lite_model.h
@@ -42,7 +42,9 @@ class LiteModel : public Model {
 
   void Free() override;
 
-  ~LiteModel() override;
+  void Destroy() override;
+
+  ~LiteModel() override { Destroy(); }
 
  private:
 #ifdef ENABLE_V0