--- old/src/hotspot/share/opto/block.hpp 2018-03-09 13:57:44.638294333 -0500 +++ new/src/hotspot/share/opto/block.hpp 2018-03-09 13:57:43.722424602 -0500 @@ -661,7 +661,7 @@ //----------------------------BlockProbPair--------------------------- // Ordered pair of Node*. -class BlockProbPair VALUE_OBJ_CLASS_SPEC { +class BlockProbPair { protected: Block* _target; // block target double _prob; // probability of edge to block