InclusiveOnlyMetricPropagationFilter.java

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00001 package edu.rice.cs.hpc.data.experiment.scope.filters;
00002 
00003 import edu.rice.cs.hpc.data.experiment.Experiment;
00004 import edu.rice.cs.hpc.data.experiment.metric.MetricType;
00005 import edu.rice.cs.hpc.data.experiment.scope.CallSiteScope;
00006 import edu.rice.cs.hpc.data.experiment.scope.LineScope;
00007 import edu.rice.cs.hpc.data.experiment.scope.Scope;
00008 
00009 //only propagagate inclusive metrics
00010 public class InclusiveOnlyMetricPropagationFilter implements MetricValuePropagationFilter {
00012     protected Experiment _experiment;
00013 
00014     public InclusiveOnlyMetricPropagationFilter(Experiment experiment) {
00015         this._experiment = experiment;
00016     }
00017 
00018     public boolean doPropagation(Scope source, Scope target, int src_idx, int targ_idx) {
00019         //-------------------------------------------------------------------------
00020         // This part looks suspicious: the target (flat) will never be the same as the 
00021         //      source (cct). So far there is no proof that there is a path that return false
00022         //-------------------------------------------------------------------------
00023         if ((source instanceof LineScope)) {
00024            Scope parent = source.getParentScope();
00025            if ((parent != null) && (parent instanceof CallSiteScope)) {
00026                      if ((target != null) && (target == parent.getParentScope()))
00027                          return false;
00028            }
00029         }
00030         return ( _experiment.getMetric(src_idx).getMetricType() == MetricType.INCLUSIVE );
00031     }
00032 }