diff -r e6aa4a8c1b46 -r 7ae4e26cb1e0 src/share/vm/gc_implementation/parallelScavenge/parMarkBitMap.cpp
--- a/src/share/vm/gc_implementation/parallelScavenge/parMarkBitMap.cpp	Mon Mar 16 11:49:32 2015 -0700
+++ b/src/share/vm/gc_implementation/parallelScavenge/parMarkBitMap.cpp	Thu Oct 12 21:27:07 2017 +0800
@@ -105,6 +105,9 @@
     assert(end_bit_ok, "concurrency problem");
     DEBUG_ONLY(Atomic::inc_ptr(&mark_bitmap_count));
     DEBUG_ONLY(Atomic::add_ptr(size, &mark_bitmap_size));
+#ifdef MIPS64
+    if (Use3A2000) OrderAccess::fence();
+#endif 
     return true;
   }
   return false;