src/hotspot/share/opto/cfgnode.hpp

@@ -482,12 +482,17 @@
 
 //------------------------------JumpNode---------------------------------------
 // Indirect branch.  Uses PCTable above to implement a switch statement.
 // It emits as a table load and local branch.
 class JumpNode : public PCTableNode {
+  virtual uint size_of() const { return sizeof(*this); }
 public:
-  JumpNode( Node* control, Node* switch_val, uint size) : PCTableNode(control, switch_val, size) {
+  float* _probs; // probabily of each projection
+  float _fcnt;   // total number of times this Jump was executed
+  JumpNode( Node* control, Node* switch_val, uint size, float* probs, float cnt)
+    : PCTableNode(control, switch_val, size),
+      _probs(probs), _fcnt(cnt) {
     init_class_id(Class_Jump);
   }
   virtual int   Opcode() const;
   virtual const RegMask& out_RegMask() const;
   virtual const Node* is_block_proj() const { return this; }