public void endElement(
String namespaceURI,
String sName, // simple name
String qName // qualified name
) throws SAXException {
if ("af".equals(qName)) {
System.out.println("In AF endElement!");
if (currentAF != null) {
GCEvent event = new GCEvent();
if (!"tenured".equals(currentAF.type)) {
LOG.warning("Unhandled AF type: " + currentAF.type);
}
if (!"global".equals(currentAF.gcType)) {
LOG.warning("Different GC type: " + currentAF.gcType);
} else {
event.setType(AbstractGCEvent.Type.FULL_GC);
}
if (currentAF.initialTotalBytes != -1 && currentAF.initialFreeBytes != -1) {
int preUsed = currentAF.initialTotalBytes - currentAF.initialFreeBytes;
event.setPreUsed(preUsed);
}
if (currentAF.afterTotalBytes != -1 && currentAF.afterFreeBytes != -1) {
int postUsed = currentAF.afterTotalBytes - currentAF.afterFreeBytes;
event.setPostUsed(postUsed);
}
if (currentAF.afterTotalBytes != -1) {
event.setTotal(currentAF.afterTotalBytes);
}
// event.setTimestamp(currentAF.timestamp.getTime());
event.setTimestamp(currentAF.elapsedTime);
if (currentAF.totalTime != -1) {
event.setPause(currentAF.totalTime);
}
if (currentAF.afterSOATotalBytes != -1
&& currentAF.afterSOAFreeBytes != -1
&& currentAF.initialSOAFreeBytes != -1
&& currentAF.initialSOATotalBytes != -1) {
int preUsed = currentAF.initialSOATotalBytes - currentAF.initialSOAFreeBytes;
int postUsed = currentAF.afterSOATotalBytes - currentAF.afterSOAFreeBytes;
final GCEvent detailEvent = new GCEvent();
detailEvent.setTimestamp(currentAF.elapsedTime);
detailEvent.setType(AbstractGCEvent.Type.PS_YOUNG_GEN);
detailEvent.setTenuredDetail(true);
detailEvent.setPreUsed(preUsed);
detailEvent.setPostUsed(postUsed);
detailEvent.setTotal(currentAF.afterSOATotalBytes);
event.add(detailEvent);
}
if (currentAF.afterLOATotalBytes != -1
&& currentAF.afterLOAFreeBytes != -1
&& currentAF.initialLOAFreeBytes != -1
&& currentAF.initialLOATotalBytes != -1) {
int preUsed = currentAF.initialLOATotalBytes - currentAF.initialLOAFreeBytes;
int postUsed = currentAF.afterLOATotalBytes - currentAF.afterLOAFreeBytes;
final GCEvent detailEvent = new GCEvent();
detailEvent.setTimestamp(currentAF.elapsedTime);
detailEvent.setType(AbstractGCEvent.Type.PS_OLD_GEN);
detailEvent.setTenuredDetail(true);
detailEvent.setPreUsed(preUsed);
detailEvent.setPostUsed(postUsed);
detailEvent.setTotal(currentAF.afterLOATotalBytes);
event.add(detailEvent);
}
model.add(event);
currentTenured = 0;
currentAF = null;
} else {
LOG.warning("Found end <af> tag with no begin tag");
}
}
}
public GCModel read() throws IOException {
if (LOG.isLoggable(Level.INFO)) LOG.info("Reading IBM 1.3.0 format...");
try {
GCModel model = new GCModel(true);
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) {
String trimmedLine = line.trim();
if ((!trimmedLine.equals(""))
&& (!trimmedLine.startsWith("<GC: "))
&& (!(trimmedLine.startsWith("<") && trimmedLine.endsWith(">")))) {
if (LOG.isLoggable(Level.WARNING))
LOG.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 (LOG.isLoggable(Level.INFO)) LOG.info("Reading done.");
}
}
public GCModel read() throws IOException {
if (LOG.isLoggable(Level.INFO)) LOG.info("Reading IBM 1.3.1 format...");
try {
final GCModel model = new GCModel(true);
model.setFormat(GCModel.Format.IBM_VERBOSE_GC);
int state = 0;
String line = null;
GCEvent lastEvent = new GCEvent();
GCEvent event = null;
long basetime = 0;
cycleStartGCFormat = new SimpleDateFormat("EEE MMM dd HH:mm:ss yyyy", Locale.US);
while ((line = in.readLine()) != null) {
final String trimmedLine = line.trim();
if (!"".equals(trimmedLine)
&& !trimmedLine.startsWith("<GC: ")
&& !trimmedLine.startsWith("<")) {
System.err.println("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));
// stay in state 0
break;
} else if (line.indexOf("GC cycle started") != -1) { // can apparently occur without AF
event = new GCEvent();
event.setType(AbstractGCEvent.Type.FULL_GC);
final long time = parseGCCycleStart(line);
if (basetime == 0) basetime = time;
event.setTimestamp((time - basetime) / 1000.0d);
state++;
break;
} else if (line.indexOf("managing allocation failure, action=3") != -1) {
event = new GCEvent();
event.setType(AbstractGCEvent.Type.FULL_GC);
event.setTimestamp(lastEvent.getTimestamp() + lastEvent.getPause());
event.setPreUsed(parsePreUsedAFAction3(line));
event.setPostUsed(event.getPreUsed());
state = 2;
break;
}
break;
case 1:
if (line.indexOf("freed") != -1 && line.indexOf("unloaded") == -1) {
event.setPreUsed(parsePreUsed(line));
event.setPostUsed(parsePostUsed(line));
event.setTotal(parseTotalAfterGC(line));
event.setPause(parsePause(line));
model.add(event);
lastEvent = event;
event = null;
state = 0;
break;
}
break;
case 2:
if (line.indexOf("expanded heap by ") != -1
|| line.indexOf("expanded heap fully by ") != -1) {
event.setTotal(parseTotalAfterHeapExpansion(line));
state++;
break;
}
break;
case 3:
if (line.indexOf("completed in ") != -1) {
event.setPause(parsePause(line) - lastEvent.getPause());
model.add(event);
lastEvent = event;
event = null;
state = 0;
}
break;
default:
}
}
// System.err.println(model);
return model;
} finally {
if (in != null)
try {
in.close();
} catch (IOException ioe) {
}
if (LOG.isLoggable(Level.INFO)) LOG.info("Done reading.");
}
}
