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src/hotspot/cpu/zero/globalDefinitions_zero.hpp
50 строк
2 KB
Aleksey Shipilev
8321269: Require platforms to define DEFAULT_CACHE_LINE_SIZE
05 дек 2023, 13:35
05 дек 2023, 13:35
a56286f
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/* * Copyright (c) 1997, 2023, Oracle and/or its affiliates. All rights reserved. * Copyright 2009, 2021, 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. * */ #ifndef CPU_ZERO_GLOBALDEFINITIONS_ZERO_HPP #define CPU_ZERO_GLOBALDEFINITIONS_ZERO_HPP #ifdef _LP64 #define SUPPORTS_NATIVE_CX8 #endif #define DEFAULT_CACHE_LINE_SIZE 64 #define SUPPORT_MONITOR_COUNT #include <ffi.h> // Indicates whether the C calling conventions require that // 32-bit integer argument values are extended to 64 bits. const bool CCallingConventionRequiresIntsAsLongs = false; #if defined(AIX) const size_t pd_segfault_address = -1; #elif defined(S390) const size_t pd_segfault_address = 4096; #else const size_t pd_segfault_address = 1024; #endif #endif // CPU_ZERO_GLOBALDEFINITIONS_ZERO_HPP