src/hotspot/cpu/zero/globalDefinitions_zero.hpp

/*
 * 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).
 *
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 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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#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

#ifdef __APPLE__
#define FFI_GO_CLOSURES 0
#endif

#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