src/hotspot/cpu/s390/globalDefinitions_s390.hpp

/*
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 * accompanied this code).
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#ifndef CPU_S390_GLOBALDEFINITIONS_S390_HPP
#define CPU_S390_GLOBALDEFINITIONS_S390_HPP

#define ShortenBranches true

const int StackAlignmentInBytes = 8;

// All faults on s390x give the address only on page granularity.
// Set Pdsegfault_address to minimum one page address.
const size_t pd_segfault_address = 4096;

#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

#endif // CPU_S390_GLOBALDEFINITIONS_S390_HPP