From 2ab47c1887257cc978958d06958b384ab8c93aa9 Mon Sep 17 00:00:00 2001
From: YangLuo <luoyang42@huawei.com>
Date: Mon, 1 Mar 2021 21:50:12 +0800
Subject: [PATCH] Disable MSContext in Minddata temporarily to avoid link error

---
 .../engine/ir/datasetops/transfer_node.cc     | 20 +++++++++++++------
 1 file changed, 14 insertions(+), 6 deletions(-)

diff --git a/mindspore/ccsrc/minddata/dataset/engine/ir/datasetops/transfer_node.cc b/mindspore/ccsrc/minddata/dataset/engine/ir/datasetops/transfer_node.cc
index c85f555e0d..efa9c95244 100644
--- a/mindspore/ccsrc/minddata/dataset/engine/ir/datasetops/transfer_node.cc
+++ b/mindspore/ccsrc/minddata/dataset/engine/ir/datasetops/transfer_node.cc
@@ -72,13 +72,21 @@ Status TransferNode::Build(std::vector<std::shared_ptr<DatasetOp>> *const node_o
     // Get a uuid for queue name
     queue_name_ = Services::GetUniqueID();
   }
+
+  // FIXME - This is an issue from MindSpore C++ user
+  // https://gitee.com/mindspore/mindspore/issues/I39J9A
+  // Link _c_expression.so and _c_dataengine.so simultaneously will cause heap overflow because MindData uses MSContext.
+  // We should find a new way to get device_type here.
+  // if (device_type_.empty()) {
+  //   auto context = MsContext::GetInstance();
+  //   if (context == nullptr) {
+  //     device_type_ = kCPUDevice;
+  //   } else {
+  //     device_type_ = context->get_param<std::string>(MS_CTX_DEVICE_TARGET);
+  //   }
+  // }
   if (device_type_.empty()) {
-    auto context = MsContext::GetInstance();
-    if (context == nullptr) {
-      device_type_ = kCPUDevice;
-    } else {
-      device_type_ = context->get_param<std::string>(MS_CTX_DEVICE_TARGET);
-    }
+    device_type_ = kCPUDevice;
   }
 
   // Get device type from ms context