Fix libstdc++/45283
Jonathan Wakely
jwakely.gcc@gmail.com
Sat Aug 14 20:04:00 GMT 2010
2010-08-14 Jonathan Wakely <jwakely.gcc@gmail.com>
PR libstdc++/45283
* testsuite/performance/30_threads/future/polling.cc: Replace calls to
shared_future::is_ready.
Tested x86_64/Linux and checked in to trunk.
I'll check in to 4.5 too after testing finishes.
-------------- next part --------------
Index: testsuite/performance/30_threads/future/polling.cc
===================================================================
--- testsuite/performance/30_threads/future/polling.cc (revision 163241)
+++ testsuite/performance/30_threads/future/polling.cc (working copy)
@@ -1,4 +1,4 @@
-// Copyright (C) 2009 Free Software Foundation, Inc.
+// Copyright (C) 2009, 2010 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
@@ -20,9 +20,14 @@
#include <thread>
#include <testsuite_performance.h>
+inline bool is_ready(std::shared_future<void>& f)
+{
+ return f.wait_for(std::chrono::microseconds(1));
+}
+
void poll(std::shared_future<void> f)
{
- while (!f.is_ready())
+ while (!is_ready(f))
{ }
}
@@ -46,7 +51,7 @@ int main()
start_counters(time, resource);
for (int i = 0; i < 1000000; ++i)
- (void)f.is_ready();
+ (void)is_ready(f);
p.set_value();
for (int i=0; i < n; ++i)
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