diff options
Diffstat (limited to 'libstdc++-v3/testsuite/performance')
| -rw-r--r-- | libstdc++-v3/testsuite/performance/30_threads/future/polling.cc | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/libstdc++-v3/testsuite/performance/30_threads/future/polling.cc b/libstdc++-v3/testsuite/performance/30_threads/future/polling.cc index 50d622c41a6..83fde27100f 100644 --- a/libstdc++-v3/testsuite/performance/30_threads/future/polling.cc +++ b/libstdc++-v3/testsuite/performance/30_threads/future/polling.cc @@ -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) |
