src/hotspot/os_cpu/aix_ppc/atomic_aix_ppc.hpp

*** 135,145 ****
  template<>
  template<typename T>
  inline T Atomic::PlatformXchg<4>::operator()(T exchange_value,
                                               T volatile* dest) const {
    STATIC_ASSERT(4 == sizeof(T));
!   // Note that xchg_ptr doesn't necessarily do an acquire
    // (see synchronizer.cpp).
  
    T old_value;
    const uint64_t zero = 0;
  
--- 135,145 ----
  template<>
  template<typename T>
  inline T Atomic::PlatformXchg<4>::operator()(T exchange_value,
                                               T volatile* dest) const {
    STATIC_ASSERT(4 == sizeof(T));
!   // Note that xchg doesn't necessarily do an acquire
    // (see synchronizer.cpp).
  
    T old_value;
    const uint64_t zero = 0;
  
*** 174,184 ****
  template<>
  template<typename T>
  inline T Atomic::PlatformXchg<8>::operator()(T exchange_value,
                                               T volatile* dest) const {
    STATIC_ASSERT(8 == sizeof(T));
!   // Note that xchg_ptr doesn't necessarily do an acquire
    // (see synchronizer.cpp).
  
    T old_value;
    const uint64_t zero = 0;
  
--- 174,184 ----
  template<>
  template<typename T>
  inline T Atomic::PlatformXchg<8>::operator()(T exchange_value,
                                               T volatile* dest) const {
    STATIC_ASSERT(8 == sizeof(T));
!   // Note that xchg doesn't necessarily do an acquire
    // (see synchronizer.cpp).
  
    T old_value;
    const uint64_t zero = 0;