diff -r f1560009a081 -r 617b86d17edb src/cpu/mips/vm/register_mips.hpp
--- a/src/cpu/mips/vm/register_mips.hpp	Mon Sep 03 14:27:42 2018 +0800
+++ b/src/cpu/mips/vm/register_mips.hpp	Tue Sep 04 21:25:12 2018 +0800
@@ -241,7 +241,7 @@
 // be sure to save and restore its value in call_stub
 #define TSR            S2
 
-/* 2013/7/10 Jin: OPT_SAFEPOINT not supported yet */
+//OPT_SAFEPOINT not supported yet
 #define OPT_SAFEPOINT 1
 
 #define OPT_THREAD 1