globalDefinitions_s390.hpp

/*
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * 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,
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#ifndef CPU_S390_GLOBALDEFINITIONS_S390_HPP
#define CPU_S390_GLOBALDEFINITIONS_S390_HPP

// Convenience macro that produces a string literal with the filename
// and linenumber of the location where the macro was used.
#ifndef FILE_AND_LINE
#define FILE_AND_LINE __FILE__ ":" XSTR(__LINE__)
#endif

#define ShortenBranches true

const int StackAlignmentInBytes = 16;

#define SUPPORTS_NATIVE_CX8

#define CPU_MULTI_COPY_ATOMIC

// Indicates whether the C calling conventions require that
// 32-bit integer argument values are extended to 64 bits.
// This is the case on z/Architecture.
const bool CCallingConventionRequiresIntsAsLongs = true;

// Contended Locking reorder and cache line bucket.
// This setting should be kept compatible with vm_version_s390.cpp.
// The expected size in bytes of a cache line, used to pad data structures.
#define DEFAULT_CACHE_LINE_SIZE 256

#define SUPPORT_RESERVED_STACK_AREA

#define COMPRESSED_CLASS_POINTERS_DEPENDS_ON_COMPRESSED_OOPS false

#endif // CPU_S390_GLOBALDEFINITIONS_S390_HPP