src/share/vm/classfile/vmSymbols.hpp
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rev 10271 : 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
Reviewed-by: iveresov, kvn, vlivanov
Contributed-by: Ivan Krylov <ivan@azul.com>, Yuri Gaevsky <ygaevsky@azul.com>
*** 861,870 ****
--- 861,874 ----
\
do_intrinsic(_newArray, java_lang_reflect_Array, newArray_name, newArray_signature, F_SN) \
do_name( newArray_name, "newArray") \
do_signature(newArray_signature, "(Ljava/lang/Class;I)Ljava/lang/Object;") \
\
+ do_intrinsic(_onSpinWait, java_lang_Thread, onSpinWait_name, onSpinWait_signature, F_S) \
+ do_name( onSpinWait_name, "onSpinWait") \
+ do_alias( onSpinWait_signature, void_method_signature) \
+ \
do_intrinsic(_copyOf, java_util_Arrays, copyOf_name, copyOf_signature, F_S) \
do_name( copyOf_name, "copyOf") \
do_signature(copyOf_signature, "([Ljava/lang/Object;ILjava/lang/Class;)[Ljava/lang/Object;") \
\
do_intrinsic(_copyOfRange, java_util_Arrays, copyOfRange_name, copyOfRange_signature, F_S) \