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diff src/share/vm/opto/node.hpp @ 7196:2aff40cb4703

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7092905: C2: Keep track of the number of dead nodes Summary: keep an (almost) accurate running count of the reachable (live) flow graph nodes. Reviewed-by: kvn, twisti, jrose, vlivanov
author bharadwaj
date Tue, 27 Nov 2012 17:24:15 -0800
parents 8e47bac5643a
children a7114d3d712e
line wrap: on
line diff
--- a/src/share/vm/opto/node.hpp	Tue Nov 27 12:48:52 2012 -0800
+++ b/src/share/vm/opto/node.hpp	Tue Nov 27 17:24:15 2012 -0800
@@ -410,7 +410,7 @@
   int replace_edge(Node* old, Node* neww);
   // NULL out all inputs to eliminate incoming Def-Use edges.
   // Return the number of edges between 'n' and 'this'
-  int  disconnect_inputs(Node *n);
+  int  disconnect_inputs(Node *n, Compile *c);
 
   // Quickly, return true if and only if I am Compile::current()->top().
   bool is_top() const {
@@ -458,9 +458,9 @@
   void replace_by(Node* new_node);
   // Globally replace this node by a given new node, updating all uses
   // and cutting input edges of old node.
-  void subsume_by(Node* new_node) {
+  void subsume_by(Node* new_node, Compile* c) {
     replace_by(new_node);
-    disconnect_inputs(NULL);
+    disconnect_inputs(NULL, c);
   }
   void set_req_X( uint i, Node *n, PhaseIterGVN *igvn );
   // Find the one non-null required input.  RegionNode only