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src/hotspot/cpu/zero/vm_version_zero.cpp
45 строк
2 KB
Lutz Schmidt
8233787: Break cycle in vm_version* includes
15 ноя 2019, 16:30
15 ноя 2019, 16:30
95c7d07
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/* * Copyright (c) 1997, 2019, Oracle and/or its affiliates. All rights reserved. * Copyright 2009 Red Hat, Inc. * 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 "assembler_zero.inline.hpp" #include "memory/resourceArea.hpp" #include "runtime/java.hpp" #include "runtime/stubCodeGenerator.hpp" #include "runtime/vm_version.hpp" void VM_Version::initialize() { // This machine does not allow unaligned memory accesses if (! FLAG_IS_DEFAULT(UseUnalignedAccesses)) { warning("Unaligned memory access is not available on this CPU"); FLAG_SET_DEFAULT(UseUnalignedAccesses, false); } // Disable prefetching for Zero if (! FLAG_IS_DEFAULT(AllocatePrefetchDistance)) { warning("Prefetching is not available for a Zero VM"); } FLAG_SET_DEFAULT(AllocatePrefetchDistance, 0); }