--- a/src/hotspot/share/gc/g1/g1HotCardCache.cpp Mon Oct 16 20:22:41 2017 +0000
+++ b/src/hotspot/share/gc/g1/g1HotCardCache.cpp Mon Oct 16 22:36:06 2017 -0400
@@ -74,9 +74,9 @@
// card_ptr in favor of the other option, which would be starting over. This
// should be OK since card_ptr will likely be the older card already when/if
// this ever happens.
- jbyte* previous_ptr = (jbyte*)Atomic::cmpxchg_ptr(card_ptr,
- &_hot_cache[masked_index],
- current_ptr);
+ jbyte* previous_ptr = Atomic::cmpxchg(card_ptr,
+ &_hot_cache[masked_index],
+ current_ptr);
return (previous_ptr == current_ptr) ? previous_ptr : card_ptr;
}