src/share/vm/runtime/os.hpp

rev 4810 : 8016697: PPC64 (part 5): Use stubs to implement safefetch
Summary: Implement Safefetch as stub routines. This reduces compiler and os dependencies.
Reviewed-by: twisti, kvn

*** 895,904 ****
  // Note that "PAUSE" is almost always used with synchronization
  // so arguably we should provide Atomic::SpinPause() instead
  // of the global SpinPause() with C linkage.
  // It'd also be eligible for inlining on many platforms.
  
! extern "C" int SpinPause () ;
! extern "C" int SafeFetch32 (int * adr, int errValue) ;
! extern "C" intptr_t SafeFetchN (intptr_t * adr, intptr_t errValue) ;
  
  #endif // SHARE_VM_RUNTIME_OS_HPP
--- 895,902 ----
  // Note that "PAUSE" is almost always used with synchronization
  // so arguably we should provide Atomic::SpinPause() instead
  // of the global SpinPause() with C linkage.
  // It'd also be eligible for inlining on many platforms.
  
! extern "C" int SpinPause();
  
  #endif // SHARE_VM_RUNTIME_OS_HPP