src/hotspot/cpu/s390/vm_version_s390.cpp

rev 47400 : [mq]: cmpxchg_ptr

*** 222,232 ****
    if (FLAG_IS_DEFAULT(UsePopCountInstruction)) {
      FLAG_SET_DEFAULT(UsePopCountInstruction, true);
    }
  
    // z/Architecture supports 8-byte compare-exchange operations
!   // (see Atomic::cmpxchg and StubGenerator::generate_atomic_cmpxchg_ptr)
    // and 'atomic long memory ops' (see Unsafe_GetLongVolatile).
    _supports_cx8 = true;
  
    _supports_atomic_getadd4 = VM_Version::has_LoadAndALUAtomicV1();
    _supports_atomic_getadd8 = VM_Version::has_LoadAndALUAtomicV1();
--- 222,232 ----
    if (FLAG_IS_DEFAULT(UsePopCountInstruction)) {
      FLAG_SET_DEFAULT(UsePopCountInstruction, true);
    }
  
    // z/Architecture supports 8-byte compare-exchange operations
!   // (see Atomic::cmpxchg)
    // and 'atomic long memory ops' (see Unsafe_GetLongVolatile).
    _supports_cx8 = true;
  
    _supports_atomic_getadd4 = VM_Version::has_LoadAndALUAtomicV1();
    _supports_atomic_getadd8 = VM_Version::has_LoadAndALUAtomicV1();