blob: dd6d51633dd7022207897c317100b4afa19a22e8 [file] [log] [blame]
/*
* Copyright (c) 2022, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code 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
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
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*/
// Intentionally no #include guard. May be included multiple times for effect.
// The files vmassert_uninstall.hpp and vmassert_reinstall.hpp provide a
// workaround for the name collision between HotSpot's assert macro and the
// Standard Library's assert macro. When including a 3rd-party header that
// uses (and so includes) the standard assert macro, wrap that inclusion with
// includes of these two files, e.g.
//
// #include "utilities/vmassert_uninstall.hpp"
// #include <header including standard assert macro>
// #include "utilities/vmassert_reinstall.hpp"
//
// This removes the HotSpot macro definition while pre-processing the
// 3rd-party header, then reinstates the HotSpot macro (if previously defined)
// for following code.
// Remove HotSpot's assert macro, if present.
#ifdef vmassert
#undef assert
#endif // vmassert