src/share/vm/opto/classes.hpp

rev 10065 : 8147844: new method j.l.Runtime.onSpinWait() and the corresponding x86 hotspot instrinsic
Summary: adds c1 & c2 x86 intrinsics for j.l.Runtime.onSpinWait() that utilize the 'pause' instruction
Contributed-by: ikrylov, ygaevsky
Reviewed-by: iveresov, vlivanov, kvn

@@ -195,10 +195,11 @@
 macro(MulL)
 macro(Multi)
 macro(NegD)
 macro(NegF)
 macro(NeverBranch)
+macro(OnSpinWait)
 macro(Opaque1)
 macro(Opaque2)
 macro(Opaque3)
 macro(ProfileBoolean)
 macro(OrI)