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diff src/share/vm/opto/matcher.cpp @ 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 b30b3c2a0cf2
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line diff
--- a/src/share/vm/opto/matcher.cpp	Tue Nov 27 12:48:52 2012 -0800
+++ b/src/share/vm/opto/matcher.cpp	Tue Nov 27 17:24:15 2012 -0800
@@ -342,6 +342,7 @@
   // Reset node counter so MachNodes start with _idx at 0
   int nodes = C->unique(); // save value
   C->set_unique(0);
+  C->reset_dead_node_list();
 
   // Recursively match trees from old space into new space.
   // Correct leaves of new-space Nodes; they point to old-space.