Examples with WCAInvoker com.jopdesign.jcopter.analysis.WCAInvoker used on opensource projects

Example 1 with WCAInvoker

use of com.jopdesign.jcopter.analysis.WCAInvoker in project jop by jop-devel.

the class WCEPRebateSelector method selectNextCandidates.

@Override
public Collection<Candidate> selectNextCandidates(ExecFrequencyProvider ecp) {
    WCAInvoker wcaInvoker = analyses.getWCAInvoker();
    Set<MethodInfo> visited = new LinkedHashSet<MethodInfo>();
    LinkedList<MethodInfo> queue = new LinkedList<MethodInfo>();
    // go down all methods in the callgraph which are on the WCET path, find best candidate
    RebateRatio next = null;
    queue.addAll(wcaInvoker.getWcaTargets());
    visited.addAll(queue);
    while (!queue.isEmpty()) {
        MethodInfo method = queue.removeFirst();
        MethodData data = methodData.get(method);
        if (data == null)
            continue;
        // skip methods not on the WCET path
        if (!wcaInvoker.isOnWCETPath(method)) {
            continue;
        }
        // select best candidate from method or use previous method
        next = selectCandidate(ecp, data, next);
        // add childs to queue if not already visited
        for (MethodInfo child : analyses.getTargetCallGraph().getInvokedMethods(method)) {
            if (visited.add(child)) {
                queue.add(child);
            }
        }
    }
    logSelection(ecp, next);
    return next != null ? next.getCandidates() : null;
}