--- a/hotspot/src/share/vm/opto/node.hpp Wed Sep 16 20:33:16 2015 +0200
+++ b/hotspot/src/share/vm/opto/node.hpp Wed Sep 16 13:16:17 2015 -0700
@@ -674,7 +674,8 @@
Flag_avoid_back_to_back_after = Flag_avoid_back_to_back_before << 1,
Flag_has_call = Flag_avoid_back_to_back_after << 1,
Flag_is_reduction = Flag_has_call << 1,
- Flag_is_expensive = Flag_is_reduction << 1,
+ Flag_is_scheduled = Flag_is_reduction,
+ Flag_is_expensive = Flag_is_scheduled << 1,
_max_flags = (Flag_is_expensive << 1) - 1 // allow flags combination
};
@@ -861,6 +862,9 @@
// It must have the loop's phi as input and provide a def to the phi.
bool is_reduction() const { return (_flags & Flag_is_reduction) != 0; }
+ // Used in lcm to mark nodes that have scheduled
+ bool is_scheduled() const { return (_flags & Flag_is_scheduled) != 0; }
+
//----------------- Optimization
// Get the worst-case Type output for this Node.