src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.virtual/src/org/graalvm/compiler/virtual/phases/ea/EffectsPhase.java

rev 52509 : [mq]: graal2

@@ -36,11 +36,11 @@
 import org.graalvm.compiler.nodes.StructuredGraph.ScheduleResult;
 import org.graalvm.compiler.nodes.cfg.ControlFlowGraph;
 import org.graalvm.compiler.phases.BasePhase;
 import org.graalvm.compiler.phases.common.CanonicalizerPhase;
 import org.graalvm.compiler.phases.common.DeadCodeEliminationPhase;
-import org.graalvm.compiler.phases.common.util.HashSetNodeEventListener;
+import org.graalvm.compiler.phases.common.util.EconomicSetNodeEventListener;
 import org.graalvm.compiler.phases.graph.ReentrantBlockIterator;
 import org.graalvm.compiler.phases.schedule.SchedulePhase;
 import org.graalvm.compiler.phases.tiers.PhaseContext;
 
 public abstract class EffectsPhase<PhaseContextT extends PhaseContext> extends BasePhase<PhaseContextT> {

@@ -94,11 +94,11 @@
                     Closure<?> closure = createEffectsClosure(context, schedule, cfg);
                     ReentrantBlockIterator.apply(closure, cfg.getStartBlock());
 
                     if (closure.needsApplyEffects()) {
                         // apply the effects collected during this iteration
-                        HashSetNodeEventListener listener = new HashSetNodeEventListener();
+                        EconomicSetNodeEventListener listener = new EconomicSetNodeEventListener();
                         try (NodeEventScope nes = graph.trackNodeEvents(listener)) {
                             closure.applyEffects();
                         }
 
                         if (debug.isDumpEnabled(DebugContext.VERBOSE_LEVEL)) {