From 554fd8c5195424bdbcabf5de30fdc183aba391bd Mon Sep 17 00:00:00 2001 From: upstream source tree Date: Sun, 15 Mar 2015 20:14:05 -0400 Subject: obtained gcc-4.6.4.tar.bz2 from upstream website; verified gcc-4.6.4.tar.bz2.sig; imported gcc-4.6.4 source tree from verified upstream tarball. downloading a git-generated archive based on the 'upstream' tag should provide you with a source tree that is binary identical to the one extracted from the above tarball. if you have obtained the source via the command 'git clone', however, do note that line-endings of files in your working directory might differ from line-endings of the respective files in the upstream repository. --- .../util/performance/time/elapsed_timer.cc | 68 ++++++++++++++++++++++ 1 file changed, 68 insertions(+) create mode 100644 libstdc++-v3/testsuite/util/performance/time/elapsed_timer.cc (limited to 'libstdc++-v3/testsuite/util/performance/time/elapsed_timer.cc') diff --git a/libstdc++-v3/testsuite/util/performance/time/elapsed_timer.cc b/libstdc++-v3/testsuite/util/performance/time/elapsed_timer.cc new file mode 100644 index 000000000..6b46402fe --- /dev/null +++ b/libstdc++-v3/testsuite/util/performance/time/elapsed_timer.cc @@ -0,0 +1,68 @@ +// -*- C++ -*- + +// Copyright (C) 2005, 2006, 2009 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 terms +// of the GNU General Public License as published by the Free Software +// Foundation; either version 3, or (at your option) any later +// version. + +// This library is distributed in the hope that it will be useful, but +// WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +// General Public License for more details. + +// You should have received a copy of the GNU General Public License +// along with this library; see the file COPYING3. If not see +// . + + +// Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL. + +// Permission to use, copy, modify, sell, and distribute this software +// is hereby granted without fee, provided that the above copyright +// notice appears in all copies, and that both that copyright notice +// and this permission notice appear in supporting documentation. None +// of the above authors, nor IBM Haifa Research Laboratories, make any +// representation about the suitability of this software for any +// purpose. It is provided "as is" without express or implied +// warranty. + +/** + * @file elapsed_timer.cpp + * Contains utilities for tests. + */ + +#include + +namespace __gnu_pbds +{ + + namespace test + { + + elapsed_timer:: + elapsed_timer() + { + reset(); + } + + void + elapsed_timer:: + reset() + { + m_start = ::clock(); + } + + elapsed_timer:: + operator double() const + { + const clock_t now = ::clock(); + + return (((double)now - m_start) / CLOCKS_PER_SEC); + } + + } // namespace test + +} // namespace __gnu_pbds -- cgit v1.2.3