From ffc9f84649b23cc33ba6b7fc7a97561d9bb1cc93 Mon Sep 17 00:00:00 2001
From: Yanqin Jin <yanqin@fb.com>
Date: Tue, 8 Jan 2019 17:16:37 -0800
Subject: [PATCH] Free memory after use

Summary: Pull Request resolved: https://github.com/facebook/rocksdb/pull/4857

Differential Revision: D13602688

Pulled By: riversand963

fbshipit-source-id: 993419a6afb982a7a701ff71daebebb4b4a6b265
---
 tools/db_stress.cc | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/tools/db_stress.cc b/tools/db_stress.cc
index 8682fbf38..71240fdaf 100644
--- a/tools/db_stress.cc
+++ b/tools/db_stress.cc
@@ -3802,6 +3802,14 @@ class AtomicFlushStressTest : public StressTest {
                                 &cf_handles, &checkpoint_db);
       }
     }
+    if (checkpoint_db != nullptr) {
+      for (auto cfh : cf_handles) {
+        delete cfh;
+      }
+      cf_handles.clear();
+      delete checkpoint_db;
+      checkpoint_db = nullptr;
+    }
     DestroyDB(checkpoint_dir, Options());
     if (!s.ok()) {
       fprintf(stderr, "A checkpoint operation failed with: %s\n",