src/share/vm/c1/c1_Canonicalizer.cpp

rev 3419 : 7023898: Intrinsify AtomicLongFieldUpdater.getAndIncrement()
Summary: use shorter instruction sequences for atomic add and atomic exchange when possible.
Reviewed-by:

*** 928,937 ****
--- 928,938 ----
  void Canonicalizer::do_RoundFP(RoundFP* x) {}
  void Canonicalizer::do_UnsafeGetRaw(UnsafeGetRaw* x) { if (OptimizeUnsafes) do_UnsafeRawOp(x); }
  void Canonicalizer::do_UnsafePutRaw(UnsafePutRaw* x) { if (OptimizeUnsafes) do_UnsafeRawOp(x); }
  void Canonicalizer::do_UnsafeGetObject(UnsafeGetObject* x) {}
  void Canonicalizer::do_UnsafePutObject(UnsafePutObject* x) {}
+ void Canonicalizer::do_UnsafeGetAndSetObject(UnsafeGetAndSetObject* x) {}
  void Canonicalizer::do_UnsafePrefetchRead (UnsafePrefetchRead*  x) {}
  void Canonicalizer::do_UnsafePrefetchWrite(UnsafePrefetchWrite* x) {}
  void Canonicalizer::do_ProfileCall(ProfileCall* x) {}
  void Canonicalizer::do_ProfileInvoke(ProfileInvoke* x) {}
  void Canonicalizer::do_RuntimeCall(RuntimeCall* x) {}