Examples with Method org.spf4j.base.avro.Method used on opensource projects

Example 6 with Method

use of org.spf4j.base.avro.Method in project spf4j by zolyfarkas.

the class SampleNode method addToSampleNode.

public static void addToSampleNode(final SampleNode node, final StackTraceElement... stackTrace) {
    SampleNode prevResult = node;
    prevResult.sampleCount++;
    for (int i = stackTrace.length - 1; i >= 0; i--) {
        StackTraceElement elem = stackTrace[i];
        final Method method = Methods.getMethod(elem);
        SampleNode nNode = prevResult.get(method);
        if (nNode != null) {
            nNode.sampleCount++;
        } else {
            nNode = new SampleNode(1);
            prevResult.put(method, nNode);
        }
        prevResult = nNode;
    }
}

Example 7 with Method

use of org.spf4j.base.avro.Method in project spf4j by zolyfarkas.

the class SampleNode method traverse.

public static void traverse(final Method m, final SampleNode node, final Invocation handler, final Function<Deque, TraversalData> func) {
    Deque<TraversalData> dq = new ArrayDeque<>();
    dq.add(new TraversalData(m, node));
    TraversalData t;
    while ((t = func.apply(dq)) != null) {
        if (!t.n.isEmpty()) {
            Method from = t.m;
            boolean conti = t.n.forEachEntry(new TObjectObjectProcedure<Method, SampleNode>() {

                @Override
                public boolean execute(final Method a, final SampleNode b) {
                    boolean result = handler.invocation(from, a, b.sampleCount);
                    if (result) {
                        dq.addLast(new TraversalData(a, b));
                    }
                    return result;
                }
            });
            if (!conti) {
                return;
            }
        }
    }
}

Example 8 with Method

use of org.spf4j.base.avro.Method in project spf4j by zolyfarkas.

the class SampleGraphTest method testAggLogic.

@Test
public void testAggLogic() throws IOException {
    SampleNode samples = org.spf4j.ssdump2.Converter.load(Resources.getResource("org.spf4j.concurrent.ThreadPoolBenchmark.spfLifoTpBenchmark-Throughput_m4.ssdump2").openStream());
    Method method = Methods.getMethod("org.spf4j.concurrent.LifoThreadPoolExecutorSQP$QueuedThread", "doRun");
    AtomicInteger ai = new AtomicInteger();
    SampleNode.traverse(Methods.ROOT, samples, (f, t, s) -> {
        if (f.equals(method)) {
            LOG.debug("from = {}, to = {}, samples = {}", f, t, s);
            ai.getAndIncrement();
        }
        return true;
    });
    SampleGraph sg = new SampleGraph(Methods.ROOT, samples);
    SampleGraph.SampleKey sampleKey = new SampleGraph.SampleKey(method, 0);
    SampleGraph.AggSample aggNode = sg.getAggNode(sampleKey);
    Set<SampleGraph.AggSample> children = sg.getChildren(aggNode);
    LOG.debug("parent = {}, children = {}", aggNode, children);
    Assert.assertEquals(ai.get(), children.size());
}

Example 9 with Method

use of org.spf4j.base.avro.Method in project spf4j by zolyfarkas.

the class FlameStackPanel method filter.

@Override
public void filter() {
    List<Pair<Method, SampleNode>> tips = search(xx, yy, 0, 0);
    if (tips.size() >= 1) {
        final Method value = tips.get(0).getFirst();
        updateSamples(getMethod(), getSamples().filteredBy(new EqualsPredicate<Method>(value)));
        repaint();
    }
}

Example 10 with Method

use of org.spf4j.base.avro.Method in project spf4j by zolyfarkas.

the class FlameStackPanel method paintNode.

@SuppressFBWarnings("ISB_TOSTRING_APPENDING")
private int paintNode(final Method method, final SampleNode node, final Graphics2D g2, final int x, final int py, final int width, final int height, final int depth) {
    if (node == null) {
        return 0;
    }
    int y = py;
    int sampleCount = node.getSampleCount();
    String val = Methods.toString(method) + '-' + sampleCount;
    setElementColor(depth, g2);
    g2.setClip(x, y, width, height);
    g2.fillRect(x, y, width, height);
    insert(x, y, width, height, Pair.of(method, node));
    g2.setPaint(Color.BLACK);
    g2.drawString(val, x, y + height - 1);
    g2.setClip(null);
    g2.setPaint(LINK_COLOR);
    g2.drawRect(x, y, width, height);
    int result = height;
    if (!node.isEmpty()) {
        y += height;
        int relX = x;
        double scale = (double) width / sampleCount;
        int maxY = 0;
        for (Map.Entry<Method, SampleNode> entry : node.entrySet()) {
            SampleNode cnode = entry.getValue();
            // sampleCount -> width
            // childSampleCount -> childWidth
            int childWidth = (int) (scale * cnode.getSampleCount());
            if (childWidth > 0) {
                maxY = Math.max(maxY, paintNode(entry.getKey(), cnode, g2, relX, y, childWidth, height, depth + 1));
                relX += childWidth;
            }
        }
        result += maxY;
    }
    return result;
}