OpenJDK / jdk / jdk
changeset 56260:70aebd567a5c
8230846: ZGC: Make ZUtils::alloc_aligned() posix-specific
Reviewed-by: stefank
author | pliden |
---|---|
date | Fri, 13 Sep 2019 08:40:09 +0200 |
parents | 48d51def09f9 |
children | dc792fa77da0 |
files | src/hotspot/os/posix/gc/z/zUtils_posix.cpp src/hotspot/share/gc/z/zUtils.cpp |
diffstat | 2 files changed, 40 insertions(+), 40 deletions(-) [+] |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/hotspot/os/posix/gc/z/zUtils_posix.cpp Fri Sep 13 08:40:09 2019 +0200 @@ -0,0 +1,40 @@ +/* + * 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. + */ + +#include "precompiled.hpp" +#include "gc/z/zUtils.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; +}
--- a/src/hotspot/share/gc/z/zUtils.cpp Fri Sep 13 08:40:09 2019 +0200 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,40 +0,0 @@ -/* - * 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; -}