[llvm] r271855 - Fix deadlock in ThreadPool unittest.

[Eli Friedman via llvm-commits]

Author: efriedma
Date: Sun Jun  5 16:15:46 2016
New Revision: 271855

URL: http://llvm.org/viewvc/llvm-project?rev=271855&view=rev
Log:
Fix deadlock in ThreadPool unittest.

(Yes, this only deadlocks on a computer with a single core; I'm using
a virtual machine.)


Modified:
    llvm/trunk/unittests/Support/ThreadPool.cpp

Modified: llvm/trunk/unittests/Support/ThreadPool.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/unittests/Support/ThreadPool.cpp?rev=271855&r1=271854&r2=271855&view=diff
==============================================================================
--- llvm/trunk/unittests/Support/ThreadPool.cpp (original)
+++ llvm/trunk/unittests/Support/ThreadPool.cpp Sun Jun  5 16:15:46 2016
@@ -135,7 +135,7 @@ TEST_F(ThreadPoolTest, Async) {
 
 TEST_F(ThreadPoolTest, GetFuture) {
   CHECK_UNSUPPORTED();
-  ThreadPool Pool;
+  ThreadPool Pool{2};
   std::atomic_int i{0};
   Pool.async([this, &i] {
     waitForMainThread();