154a1a02bf
Use script and some manual fixup to fix directores names in include guards. Reviewed-by: lfoltan, eosterlund, kbarrett
51 lines
1.7 KiB
C++
51 lines
1.7 KiB
C++
/*
|
|
* Copyright (c) 2015, 2019, 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.
|
|
*
|
|
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
|
|
* or visit www.oracle.com if you need additional information or have any
|
|
* questions.
|
|
*
|
|
*/
|
|
|
|
#ifndef SHARE_GC_SHARED_MEMSET_WITH_CONCURRENT_READERS_HPP
|
|
#define SHARE_GC_SHARED_MEMSET_WITH_CONCURRENT_READERS_HPP
|
|
|
|
#include "utilities/macros.hpp"
|
|
|
|
#include <stddef.h>
|
|
#include <string.h>
|
|
|
|
// Fill a block of memory with value, like memset, but with the
|
|
// understanding that there may be concurrent readers of that memory.
|
|
void memset_with_concurrent_readers(void* to, int value, size_t size);
|
|
|
|
#ifdef SPARC
|
|
|
|
// SPARC requires special handling. See SPARC-specific definition.
|
|
|
|
#else
|
|
// All others just use memset.
|
|
|
|
inline void memset_with_concurrent_readers(void* to, int value, size_t size) {
|
|
::memset(to, value, size);
|
|
}
|
|
|
|
#endif // End of target dispatch.
|
|
|
|
#endif // SHARE_GC_SHARED_MEMSET_WITH_CONCURRENT_READERS_HPP
|