src/hotspot/cpu/s390/globalDefinitions_s390.hpp
author mdoerr
Thu, 14 Dec 2017 13:05:20 +0100
changeset 48332 651a95f30dfb
parent 47216 71c04702a3d5
child 53244 9807daeb47c4
permissions -rw-r--r--
8193257: PPC64, s390 implementation for Thread-local handshakes Reviewed-by: goetz, lucy
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/*
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 * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
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 * Copyright (c) 2016 SAP SE. All rights reserved.
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * This code is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License version 2 only, as
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 * published by the Free Software Foundation.
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 *
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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 * version 2 for more details (a copy is included in the LICENSE file that
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 * accompanied this code).
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 *
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 * You should have received a copy of the GNU General Public License version
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 *
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 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 * or visit www.oracle.com if you need additional information or have any
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 * questions.
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 *
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 */
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#ifndef CPU_S390_VM_GLOBALDEFINITIONS_S390_HPP
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#define CPU_S390_VM_GLOBALDEFINITIONS_S390_HPP
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#ifdef CC_INTERP
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#error "CC_INTERP is not supported on z/Architecture."
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#endif
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// Convenience macro that produces a string literal with the filename
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// and linenumber of the location where the macro was used.
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#ifndef FILE_AND_LINE
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#define FILE_AND_LINE __FILE__ ":" XSTR(__LINE__)
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#endif
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#define ShortenBranches true
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const int StackAlignmentInBytes = 16;
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#define SUPPORTS_NATIVE_CX8
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// Indicates whether the C calling conventions require that
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// 32-bit integer argument values are extended to 64 bits.
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// This is the case on z/Architecture.
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const bool CCallingConventionRequiresIntsAsLongs = true;
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// Contended Locking reorder and cache line bucket.
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// This setting should be kept compatible with vm_version_s390.cpp.
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// The expected size in bytes of a cache line, used to pad data structures.
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#define DEFAULT_CACHE_LINE_SIZE 256
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#define SUPPORT_RESERVED_STACK_AREA
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#define THREAD_LOCAL_POLL
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#endif // CPU_S390_VM_GLOBALDEFINITIONS_S390_HPP