From 5c8f9b7a1d67066354123a306508b353a168fd72 Mon Sep 17 00:00:00 2001
From: Dmitry Vyukov <dvyukov@google.com>
Date: Thu, 6 Feb 2014 09:22:29 +0000
Subject: [PATCH] tsan: improve error message for Go

git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@200914 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/sanitizer_common/sanitizer_thread_registry.cc | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/lib/sanitizer_common/sanitizer_thread_registry.cc b/lib/sanitizer_common/sanitizer_thread_registry.cc
index bfa29a19c..ed5ed711b 100644
--- a/lib/sanitizer_common/sanitizer_thread_registry.cc
+++ b/lib/sanitizer_common/sanitizer_thread_registry.cc
@@ -130,8 +130,13 @@ u32 ThreadRegistry::CreateThread(uptr user_id, bool detached, u32 parent_tid,
     tctx = context_factory_(tid);
     threads_[tid] = tctx;
   } else {
+#ifndef SANITIZER_GO
     Report("%s: Thread limit (%u threads) exceeded. Dying.\n",
            SanitizerToolName, max_threads_);
+#else
+    Printf("race: limit on %u simultaneously alive goroutines is exceeded,"
+        " dying\n", max_threads_);
+#endif
     Die();
   }
   CHECK_NE(tctx, 0);
-- 
2.11.4.GIT