1 files changed, 4 insertions, 28 deletions
diff --git a/src/cpu/sparc/vm/c1_LIRGenerator_sparc.cpp b/src/cpu/sparc/vm/c1_LIRGenerator_sparc.cpp
index e432fedd6..7b1bf6f1c 100644
--- a/src/cpu/sparc/vm/c1_LIRGenerator_sparc.cpp
+++ b/src/cpu/sparc/vm/c1_LIRGenerator_sparc.cpp
@@ -644,30 +644,6 @@ void LIRGenerator::do_CompareOp(CompareOp* x) {
 }
 
 
-void LIRGenerator::do_AttemptUpdate(Intrinsic* x) {
-  assert(x->number_of_arguments() == 3, "wrong type");
-  LIRItem obj       (x->argument_at(0), this);  // AtomicLong object
-  LIRItem cmp_value (x->argument_at(1), this);  // value to compare with field
-  LIRItem new_value (x->argument_at(2), this);  // replace field with new_value if it matches cmp_value
-
-  obj.load_item();
-  cmp_value.load_item();
-  new_value.load_item();
-
-  // generate compare-and-swap and produce zero condition if swap occurs
-  int value_offset = sun_misc_AtomicLongCSImpl::value_offset();
-  LIR_Opr addr = FrameMap::O7_opr;
-  __ add(obj.result(), LIR_OprFact::intConst(value_offset), addr);
-  LIR_Opr t1 = FrameMap::G1_opr;  // temp for 64-bit value
-  LIR_Opr t2 = FrameMap::G3_opr;  // temp for 64-bit value
-  __ cas_long(addr, cmp_value.result(), new_value.result(), t1, t2);
-
-  // generate conditional move of boolean result
-  LIR_Opr result = rlock_result(x);
-  __ cmove(lir_cond_equal, LIR_OprFact::intConst(1), LIR_OprFact::intConst(0), result, T_LONG);
-}
-
-
 void LIRGenerator::do_CompareAndSwap(Intrinsic* x, ValueType* type) {
   assert(x->number_of_arguments() == 4, "wrong type");
   LIRItem obj   (x->argument_at(0), this);  // object
@@ -989,10 +965,10 @@ void LIRGenerator::do_NewMultiArray(NewMultiArray* x) {
   if (!x->klass()->is_loaded() || PatchALot) {
     patching_info = state_for(x, x->state_before());
 
-    // cannot re-use same xhandlers for multiple CodeEmitInfos, so
-    // clone all handlers.  This is handled transparently in other
-    // places by the CodeEmitInfo cloning logic but is handled
-    // specially here because a stub isn't being used.
+    // Cannot re-use same xhandlers for multiple CodeEmitInfos, so
+    // clone all handlers (NOTE: Usually this is handled transparently
+    // by the CodeEmitInfo cloning logic in CodeStub constructors but
+    // is done explicitly here because a stub isn't being used).
     x->set_exception_handlers(new XHandlers(x->exception_handlers()));
   }
   CodeEmitInfo* info = state_for(x, x->state());