Examples with AbstractGCEvent com.tagtraum.perf.gcviewer.model.AbstractGCEvent used on opensource projects

Example 11 with AbstractGCEvent

use of com.tagtraum.perf.gcviewer.model.AbstractGCEvent in project GCViewer by chewiebug.

the class DataReaderSun1_6_0G1 method parseLine.

@Override
protected AbstractGCEvent<?> parseLine(String line, ParseInformation pos) throws ParseException {
    AbstractGCEvent<?> ae = null;
    try {
        // parse datestamp          "yyyy-MM-dd'T'hh:mm:ssZ:"
        // parse timestamp          "double:"
        // parse collection type    "[TYPE"
        // pre-used->post-used, total, time
        ZonedDateTime datestamp = parseDatestamp(line, pos);
        double timestamp = getTimestamp(line, pos, datestamp);
        ExtendedType type = parseType(line, pos);
        // special provision for concurrent events
        if (type.getConcurrency() == Concurrency.CONCURRENT) {
            ae = parseConcurrentEvent(line, pos, datestamp, timestamp, type);
        } else if (type.getCollectionType().equals(CollectionType.VM_OPERATION)) {
            ae = new VmOperationEvent();
            VmOperationEvent vmOpEvent = (VmOperationEvent) ae;
            vmOpEvent.setDateStamp(datestamp);
            vmOpEvent.setTimestamp(timestamp);
            vmOpEvent.setExtendedType(type);
            vmOpEvent.setPause(parsePause(line, pos));
        } else {
            ae = new GCEvent();
            GCEvent event = (GCEvent) ae;
            event.setDateStamp(datestamp);
            event.setTimestamp(timestamp);
            event.setExtendedType(type);
            // Java 7 can have detailed event at this position like this
            // 0.197: [GC remark 0.197: [GC ref-proc, 0.0000070 secs], 0.0005297 secs]
            // or when PrintDateTimeStamps is on like:
            // 2013-09-09T06:45:45.825+0000: 83146.942: [GC remark 2013-09-09T06:45:45.825+0000: 83146.943: [GC ref-proc, 0.0069100 secs], 0.0290090 secs]
            parseDetailEventsIfExist(line, pos, event);
            if (event.getExtendedType().getPattern() == GcPattern.GC_MEMORY_PAUSE) {
                setMemoryAndPauses(event, line, pos);
            } else {
                event.setPause(parsePause(line, pos));
            }
        }
        return ae;
    } catch (RuntimeException rte) {
        throw new ParseException(rte.toString(), line, pos);
    }
}

Example 12 with AbstractGCEvent

use of com.tagtraum.perf.gcviewer.model.AbstractGCEvent in project GCViewer by chewiebug.

the class GcSeriesLoader method mergeModels.

private GCModel mergeModels(List<GCModel> models) {
    GCModel mergedModel = models.get(0);
    for (int i = 1; i < models.size(); i++) {
        GCModel model = models.get(i);
        Iterator<AbstractGCEvent<?>> iterator = model.getEvents();
        while (iterator.hasNext()) {
            mergedModel.add(iterator.next());
        }
    }
    // Use URL of last contained file. In case of a refresh this is the only file that can have changed
    mergedModel.setURL(models.get(models.size() - 1).getURL());
    return mergedModel;
}

Example 13 with AbstractGCEvent

use of com.tagtraum.perf.gcviewer.model.AbstractGCEvent in project GCViewer by chewiebug.

the class CSVTSDataWriter method write.

/**
     * Writes the model and flushes the internal PrintWriter.
     */
public void write(GCModel model) throws IOException {
    writeHeader();
    Iterator<AbstractGCEvent<?>> i = model.getStopTheWorldEvents();
    while (i.hasNext()) {
        AbstractGCEvent<?> abstractGCEvent = i.next();
        // filter "application stopped" events
        if (abstractGCEvent instanceof GCEvent) {
            GCEvent event = (GCEvent) abstractGCEvent;
            // If the true timestamp is present, output the unix timestamp
            if (model.hasDateStamp()) {
                out.print(event.getDatestamp().toInstant().getEpochSecond());
            } else if (model.hasCorrectTimestamp()) {
                // we have the timestamps therefore we can correct it with the pause time
                out.print((event.getTimestamp() - event.getPause()));
            } else {
                out.print(event.getTimestamp());
            }
            out.print(',');
            // pre
            out.print(event.getPreUsed());
            out.print(',');
            out.print(event.getTotal());
            out.print(',');
            out.print(event.getPause());
            out.print(',');
            out.println(event.getExtendedType());
        }
    }
    out.flush();
}

Example 14 with AbstractGCEvent

use of com.tagtraum.perf.gcviewer.model.AbstractGCEvent in project GCViewer by chewiebug.

the class SimpleGcWriter method write.

/**
     * @see com.tagtraum.perf.gcviewer.exp.AbstractDataWriter#write(com.tagtraum.perf.gcviewer.model.GCModel)
     */
@Override
public void write(GCModel model) throws IOException {
    Iterator<AbstractGCEvent<?>> i = model.getEvents();
    final Locale NO_LOCALE = null;
    while (i.hasNext()) {
        AbstractGCEvent<?> abstractEvent = i.next();
        if (abstractEvent.isStopTheWorld()) {
            out.printf(NO_LOCALE, "%s %f %f%n", getSimpleType(abstractEvent), abstractEvent.getTimestamp(), abstractEvent.getPause());
        }
    }
    out.flush();
}

Example 15 with AbstractGCEvent

use of com.tagtraum.perf.gcviewer.model.AbstractGCEvent in project GCViewer by chewiebug.

the class DataReaderIBM1_3_0 method read.

public GCModel read() throws IOException {
    if (getLogger().isLoggable(Level.INFO))
        getLogger().info("Reading IBM 1.3.0 format...");
    try {
        GCModel model = new GCModel();
        model.setFormat(GCModel.Format.IBM_VERBOSE_GC);
        int state = 0;
        String line = null;
        AbstractGCEvent<GCEvent> lastEvent = new GCEvent();
        GCEvent event = null;
        while ((line = in.readLine()) != null && shouldContinue()) {
            String trimmedLine = line.trim();
            if ((!trimmedLine.equals("")) && (!trimmedLine.startsWith("<GC: ")) && (!(trimmedLine.startsWith("<") && trimmedLine.endsWith(">")))) {
                if (getLogger().isLoggable(Level.WARNING))
                    getLogger().warning("Malformed line (" + in.getLineNumber() + "): " + line);
                state = 0;
            }
            switch(state) {
                case 0:
                    if (line.indexOf("Allocation Failure.") != -1) {
                        event = new GCEvent();
                        event.setType(AbstractGCEvent.Type.FULL_GC);
                        event.setTimestamp(lastEvent.getTimestamp() + parseTimeSinceLastAF(line));
                        state++;
                        break;
                    }
                case 1:
                    if (line.indexOf("managing allocation failure, action=1") != -1) {
                        event.setPreUsed(parsePreUsed(line));
                        state++;
                        break;
                    }
                case 2:
                    if (line.indexOf("freed") != -1 && line.indexOf("unloaded") == -1) {
                        event.setPostUsed(parsePostUsed(line));
                        event.setTotal(parseTotalAfterGC(line));
                        state++;
                        break;
                    }
                case 3:
                    if (line.indexOf("expanded heap by ") != -1) {
                        event.setTotal(parseTotalAfterHeapExpansion(line));
                        state++;
                        break;
                    }
                case 4:
                    if (line.indexOf("completed in ") != -1) {
                        event.setPause(parsePause(line));
                        model.add(event);
                        lastEvent = event;
                        event = null;
                        state = 0;
                    }
                default:
            }
        }
        return model;
    } finally {
        if (in != null)
            try {
                in.close();
            } catch (IOException ioe) {
            }
        if (getLogger().isLoggable(Level.INFO))
            getLogger().info("Reading done.");
    }
}