From 218c3ecea3de9b0ced9e9ab7b68810e5e2e1b337 Mon Sep 17 00:00:00 2001
From: Igor Canadi <icanadi@fb.com>
Date: Fri, 6 Feb 2015 13:01:59 -0800
Subject: [PATCH] Fix std::cout data race

Summary: std::cout is not thread safe. tsan complains. Eliminate it.

Test Plan: env_test with TSAN

Reviewers: yhchiang, rven, sdong

Reviewed By: sdong

Subscribers: dhruba, leveldb

Differential Revision: https://reviews.facebook.net/D33087
---
 util/env_test.cc | 2 --
 1 file changed, 2 deletions(-)

diff --git a/util/env_test.cc b/util/env_test.cc
index 3511d985b..351f6358a 100644
--- a/util/env_test.cc
+++ b/util/env_test.cc
@@ -141,8 +141,6 @@ TEST(EnvPosixTest, TwoPools) {
       {
         MutexLock l(&mu_);
         num_running_++;
-        std::cout << "Pool " << pool_name_ << ": "
-                  << num_running_ << " running threads.\n";
         // make sure we don't have more than pool_size_ jobs running.
         ASSERT_LE(num_running_, pool_size_.load());
       }