jdk-24/src/hotspot/share/gc/z/zUtils.cpp
Per Lidén ebfb84c1fe 8210884: ZGC: Remove insertion of filler objects
Reviewed-by: eosterlund
2018-09-19 19:12:20 +02:00

41 lines
1.4 KiB
C++

/*
* Copyright (c) 2015, 2017, 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.
*/
#include "precompiled.hpp"
#include "gc/z/zUtils.inline.hpp"
#include "utilities/debug.hpp"
#include <stdlib.h>
uintptr_t ZUtils::alloc_aligned(size_t alignment, size_t size) {
void* res = NULL;
if (posix_memalign(&res, alignment, size) != 0) {
fatal("posix_memalign() failed");
}
memset(res, 0, size);
return (uintptr_t)res;
}