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8016697: Use stubs to implement safefetch

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Implement Safefetch as stub routines. This reduces compiler and os dependencies.

Reviewed-by: twisti, kvn
This commit is contained in:
Goetz Lindenmaier 2013-06-20 15:02:05 +02:00
parent b5efe058f7
commit ef69ce852c
21 changed files with 231 additions and 304 deletions
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4
hotspot/src/share/vm/runtime/os.hpp
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@ -915,8 +915,6 @@ class os: AllStatic {
// 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) ;
extern "C" int SpinPause();
#endif // SHARE_VM_RUNTIME_OS_HPP