DerivedPercentVisitor.java

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package edu.rice.cs.hpc.data.experiment.scope.visitors;

import edu.rice.cs.hpc.data.experiment.metric.BaseMetric;
import edu.rice.cs.hpc.data.experiment.metric.MetricValue;
import edu.rice.cs.hpc.data.experiment.scope.AlienScope;
import edu.rice.cs.hpc.data.experiment.scope.CallSiteScope;
import edu.rice.cs.hpc.data.experiment.scope.FileScope;
import edu.rice.cs.hpc.data.experiment.scope.GroupScope;
import edu.rice.cs.hpc.data.experiment.scope.LineScope;
import edu.rice.cs.hpc.data.experiment.scope.LoadModuleScope;
import edu.rice.cs.hpc.data.experiment.scope.LoopScope;
import edu.rice.cs.hpc.data.experiment.scope.ProcedureScope;
import edu.rice.cs.hpc.data.experiment.scope.RootScope;
import edu.rice.cs.hpc.data.experiment.scope.Scope;
import edu.rice.cs.hpc.data.experiment.scope.ScopeVisitType;
import edu.rice.cs.hpc.data.experiment.scope.StatementRangeScope;

public class DerivedPercentVisitor implements IScopeVisitor {
    private int iExclusive;
    private int iInclusive;
    private MetricValue objIncAggValue;
    private MetricValue objExcAggValue;

    public DerivedPercentVisitor(BaseMetric []metrics, RootScope scopeRoot, int iMetricInc, int iMetricExc) {
        this.iInclusive = iMetricInc;
        this.iExclusive = iMetricExc;
        objIncAggValue = scopeRoot.getMetricValue(iMetricInc);
        if (this.iExclusive > 0) {
            this.objExcAggValue = scopeRoot.getMetricValue(iMetricExc);
        }
        //System.out.println("DPV: inc:"+ objIncAggValue.getValue());
    }
    
    public void visit(Scope scope, ScopeVisitType vt) { calc(scope, vt); } 
    public void visit(RootScope scope, ScopeVisitType vt) { calc(scope, vt); }
    public void visit(LoadModuleScope scope, ScopeVisitType vt) { calc(scope, vt); }
    public void visit(FileScope scope, ScopeVisitType vt) { calc(scope, vt); }
    public void visit(ProcedureScope scope, ScopeVisitType vt) { calc(scope, vt); }
    public void visit(AlienScope scope, ScopeVisitType vt) { calc(scope, vt); }
    public void visit(LoopScope scope, ScopeVisitType vt) { calc(scope, vt); }
    public void visit(StatementRangeScope scope, ScopeVisitType vt) { calc(scope, vt); }
    public void visit(CallSiteScope scope, ScopeVisitType vt) { calc(scope, vt); }
    public void visit(LineScope scope, ScopeVisitType vt) { calc(scope, vt); }
    public void visit(GroupScope scope, ScopeVisitType vt) { calc(scope, vt); }

    //----------------------------------------------------
    // propagate a child's metric values to its parent
    //----------------------------------------------------

    protected void calc(Scope scope, ScopeVisitType vt) {
        if (vt == ScopeVisitType.PostVisit) {
            this.setPercent(scope, this.iInclusive, this.objIncAggValue);
            if (this.iExclusive > 0) {
                this.setPercent(scope, this.iExclusive, this.objExcAggValue);
            }
        }
    }

    
    private void setPercent (Scope scope, int iMetricPosition, MetricValue objAggregate) {
        MetricValue m = scope.getMetricValue(iMetricPosition);
        if ( (m != MetricValue.NONE) && objAggregate != MetricValue.NONE ) {
            double value = MetricValue.getValue(m);
            double total = MetricValue.getValue(objAggregate);
            
            if ( total != 0.0 )
                MetricValue.setAnnotationValue(m, value/total);
        }
    }
}