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re PR libstdc++/45283 (performance/30_threads/future/polling.cc fails at compile time) 

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.

From-SVN: r163250
This commit is contained in:
Jonathan Wakely 2010-08-14 20:00:55 +00:00 committed by Jonathan Wakely
parent 6d1e1a26d9
commit 73571bf1e2
2 changed files with 14 additions and 3 deletions
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6
libstdc++-v3/ChangeLog
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@ -1,3 +1,9 @@
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.
2010-08-13 Paolo Carlini <paolo.carlini@oracle.com> 2010-08-13 Paolo Carlini <paolo.carlini@oracle.com>
* include/bits/hashtable.h (_Hashtable<>::operator=(const * include/bits/hashtable.h (_Hashtable<>::operator=(const

11
libstdc++-v3/testsuite/performance/30_threads/future/polling.cc
View File

@ -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 // 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 // software; you can redistribute it and/or modify it under the
@ -20,9 +20,14 @@
#include <thread> #include <thread>
#include <testsuite_performance.h> #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) 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); start_counters(time, resource);
for (int i = 0; i < 1000000; ++i) for (int i = 0; i < 1000000; ++i)
(void)f.is_ready(); (void)is_ready(f);
p.set_value(); p.set_value();
for (int i=0; i < n; ++i) for (int i=0; i < n; ++i)