CombineAggregateMetricVarMap.java

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package edu.rice.cs.hpc.data.experiment.metric;

import edu.rice.cs.hpc.data.experiment.scope.Scope;

public class CombineAggregateMetricVarMap extends MetricVarMap {
    private Scope scopes[];
    private int iCounter;
    

    public CombineAggregateMetricVarMap() {
        this.scopes = new Scope[2];
        iCounter = -1;
    }
    
    public void setScopes(Scope s_source, Scope s_target) {
        scopes[0] = s_source;
        scopes[1] = s_target;
        iCounter = 0;
    }
    
    public double getValue(String varName) {
        assert(iCounter==0 || iCounter==1);
        if (iCounter<0 || iCounter>1) {
            System.err.println("Unable to retrieve value.\n\tscopes=[" + scopes[0] + ", " + scopes[1]+"]\n\tscopes-id=[" +
                     scopes[0].getCCTIndex() + "," + scopes[1].getCCTIndex()  + "]\n\tcounter=" + iCounter  );
            throw new RuntimeException();
        }
            
        super.setScope(this.scopes[iCounter]);
        
        this.iCounter++;
        return super.getValue(varName);
    }

}