Examples with UnResolvedWeightedCallTargets org.jikesrvm.adaptive.util.UnResolvedWeightedCallTargets used on opensource projects

Example 1 with UnResolvedWeightedCallTargets

use of org.jikesrvm.adaptive.util.UnResolvedWeightedCallTargets in project JikesRVM by JikesRVM.

the class PartialCallGraph method getCallTargets.

/**
 * @param caller caller method
 * @param bcIndex bytecode index in caller method
 * @return the WeightedCallTargets currently associated with the
 *         given caller bytecodeIndex pair.
 */
public WeightedCallTargets getCallTargets(RVMMethod caller, int bcIndex) {
    MethodReference callerRef = caller.getMemberRef().asMethodReference();
    UnResolvedWeightedCallTargets unresolvedTargets = unresolvedCallGraph.get(new UnResolvedCallSite(callerRef, bcIndex));
    if (unresolvedTargets != null) {
        final RVMMethod fCaller = caller;
        final int fBcIndex = bcIndex;
        final PartialCallGraph pg = this;
        unresolvedTargets.visitTargets(new UnResolvedWeightedCallTargets.Visitor() {

            @Override
            public void visit(MethodReference calleeRef, double weight) {
                RVMMethod callee = calleeRef.getResolvedMember();
                if (callee != null) {
                    pg.incrementEdge(fCaller, fBcIndex, callee, (float) weight);
                }
            }
        });
    }
    return getCallTargets(new CallSite(caller, bcIndex));
}

Example 2 with UnResolvedWeightedCallTargets

use of org.jikesrvm.adaptive.util.UnResolvedWeightedCallTargets in project JikesRVM by JikesRVM.

the class PartialCallGraph method incrementUnResolvedEdge.

/**
 * For the calling edge we read from a profile, we may not have
 * the methods loaded in yet. Therefore, we will record the method
 * reference information first, the next time we resolved the method,
 * we will promote it into the regular call graph.
 * Increment the edge represented by the input parameters,
 * creating it if it is not already in the call graph.
 *
 * @param callerRef   method making the call
 * @param bcIndex     call site, if -1 then no call site is specified.
 * @param calleeRef   method called
 * @param weight      the frequency of this calling edge
 */
public synchronized void incrementUnResolvedEdge(MethodReference callerRef, int bcIndex, MethodReference calleeRef, float weight) {
    UnResolvedCallSite callSite = new UnResolvedCallSite(callerRef, bcIndex);
    UnResolvedWeightedCallTargets targets = unresolvedCallGraph.get(callSite);
    if (targets == null) {
        targets = UnResolvedWeightedCallTargets.create(calleeRef, weight);
        unresolvedCallGraph.put(callSite, targets);
    } else {
        UnResolvedWeightedCallTargets orig = targets;
        targets = targets.augmentCount(calleeRef, weight);
        if (orig != targets) {
            unresolvedCallGraph.put(callSite, targets);
        }
    }
}