com.sun.management.GcInfo Java Examples
The following examples show how to use
com.sun.management.GcInfo.
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Example #1
| Source File: GarbageCollectorImpl.java From jdk8u-jdk with GNU General Public License v2.0 | 6 votes |
|
void createGCNotification(long timestamp,
String gcName,
String gcAction,
String gcCause,
GcInfo gcInfo) {
if (!hasListeners()) {
return;
}
Notification notif = new Notification(GarbageCollectionNotificationInfo.GARBAGE_COLLECTION_NOTIFICATION,
getObjectName(),
getNextSeqNumber(),
timestamp,
gcName);
GarbageCollectionNotificationInfo info =
new GarbageCollectionNotificationInfo(gcName,
gcAction,
gcCause,
gcInfo);
CompositeData cd =
GarbageCollectionNotifInfoCompositeData.toCompositeData(info);
notif.setUserData(cd);
sendNotification(notif);
}
Example #2
| Source File: ValidateOpenTypes.java From jdk8u-dev-jdk with GNU General Public License v2.0 | 6 votes |
|
private static void printGcInfo(CompositeData cd) throws Exception {
GcInfo info = GcInfo.from(cd);
System.out.print("GC #" + info.getId());
System.out.print(" start:" + info.getStartTime());
System.out.print(" end:" + info.getEndTime());
System.out.println(" (" + info.getDuration() + "ms)");
Map<String,MemoryUsage> usage = info.getMemoryUsageBeforeGc();
for (Map.Entry<String,MemoryUsage> entry : usage.entrySet()) {
String poolname = entry.getKey();
MemoryUsage busage = entry.getValue();
MemoryUsage ausage = info.getMemoryUsageAfterGc().get(poolname);
if (ausage == null) {
throw new RuntimeException("After Gc Memory does not exist" +
" for " + poolname);
}
System.out.println("Usage for pool " + poolname);
System.out.println(" Before GC: " + busage);
System.out.println(" After GC: " + ausage);
}
}
Example #3
| Source File: GarbageCollectorImpl.java From dragonwell8_jdk with GNU General Public License v2.0 | 6 votes |
|
void createGCNotification(long timestamp,
String gcName,
String gcAction,
String gcCause,
GcInfo gcInfo) {
if (!hasListeners()) {
return;
}
Notification notif = new Notification(GarbageCollectionNotificationInfo.GARBAGE_COLLECTION_NOTIFICATION,
getObjectName(),
getNextSeqNumber(),
timestamp,
gcName);
GarbageCollectionNotificationInfo info =
new GarbageCollectionNotificationInfo(gcName,
gcAction,
gcCause,
gcInfo);
CompositeData cd =
GarbageCollectionNotifInfoCompositeData.toCompositeData(info);
notif.setUserData(cd);
sendNotification(notif);
}
Example #4
| Source File: ProxyTypeMapping.java From dragonwell8_jdk with GNU General Public License v2.0 | 6 votes |
|
private static void printGcInfo(GcInfo info) throws Exception {
System.out.print("GC #" + info.getId());
System.out.print(" start:" + info.getStartTime());
System.out.print(" end:" + info.getEndTime());
System.out.println(" (" + info.getDuration() + "ms)");
Map<String,MemoryUsage> usage = info.getMemoryUsageBeforeGc();
for (Map.Entry<String,MemoryUsage> entry : usage.entrySet()) {
String poolname = entry.getKey();
MemoryUsage busage = entry.getValue();
MemoryUsage ausage = info.getMemoryUsageAfterGc().get(poolname);
if (ausage == null) {
throw new RuntimeException("After Gc Memory does not exist" +
" for " + poolname);
}
System.out.println("Usage for pool " + poolname);
System.out.println(" Before GC: " + busage);
System.out.println(" After GC: " + ausage);
}
}
Example #5
| Source File: ValidateOpenTypes.java From TencentKona-8 with GNU General Public License v2.0 | 6 votes |
|
private static void printGcInfo(CompositeData cd) throws Exception {
GcInfo info = GcInfo.from(cd);
System.out.print("GC #" + info.getId());
System.out.print(" start:" + info.getStartTime());
System.out.print(" end:" + info.getEndTime());
System.out.println(" (" + info.getDuration() + "ms)");
Map<String,MemoryUsage> usage = info.getMemoryUsageBeforeGc();
for (Map.Entry<String,MemoryUsage> entry : usage.entrySet()) {
String poolname = entry.getKey();
MemoryUsage busage = entry.getValue();
MemoryUsage ausage = info.getMemoryUsageAfterGc().get(poolname);
if (ausage == null) {
throw new RuntimeException("After Gc Memory does not exist" +
" for " + poolname);
}
System.out.println("Usage for pool " + poolname);
System.out.println(" Before GC: " + busage);
System.out.println(" After GC: " + ausage);
}
}
Example #6
| Source File: ValidateOpenTypes.java From hottub with GNU General Public License v2.0 | 6 votes |
|
private static void printGcInfo(CompositeData cd) throws Exception {
GcInfo info = GcInfo.from(cd);
System.out.print("GC #" + info.getId());
System.out.print(" start:" + info.getStartTime());
System.out.print(" end:" + info.getEndTime());
System.out.println(" (" + info.getDuration() + "ms)");
Map<String,MemoryUsage> usage = info.getMemoryUsageBeforeGc();
for (Map.Entry<String,MemoryUsage> entry : usage.entrySet()) {
String poolname = entry.getKey();
MemoryUsage busage = entry.getValue();
MemoryUsage ausage = info.getMemoryUsageAfterGc().get(poolname);
if (ausage == null) {
throw new RuntimeException("After Gc Memory does not exist" +
" for " + poolname);
}
System.out.println("Usage for pool " + poolname);
System.out.println(" Before GC: " + busage);
System.out.println(" After GC: " + ausage);
}
}
Example #7
| Source File: ProxyTypeMapping.java From jdk8u-dev-jdk with GNU General Public License v2.0 | 6 votes |
|
private static void printGcInfo(GcInfo info) throws Exception {
System.out.print("GC #" + info.getId());
System.out.print(" start:" + info.getStartTime());
System.out.print(" end:" + info.getEndTime());
System.out.println(" (" + info.getDuration() + "ms)");
Map<String,MemoryUsage> usage = info.getMemoryUsageBeforeGc();
for (Map.Entry<String,MemoryUsage> entry : usage.entrySet()) {
String poolname = entry.getKey();
MemoryUsage busage = entry.getValue();
MemoryUsage ausage = info.getMemoryUsageAfterGc().get(poolname);
if (ausage == null) {
throw new RuntimeException("After Gc Memory does not exist" +
" for " + poolname);
}
System.out.println("Usage for pool " + poolname);
System.out.println(" Before GC: " + busage);
System.out.println(" After GC: " + ausage);
}
}
Example #8
| Source File: ValidateOpenTypes.java From jdk8u_jdk with GNU General Public License v2.0 | 6 votes |
|
private static void printGcInfo(CompositeData cd) throws Exception {
GcInfo info = GcInfo.from(cd);
System.out.print("GC #" + info.getId());
System.out.print(" start:" + info.getStartTime());
System.out.print(" end:" + info.getEndTime());
System.out.println(" (" + info.getDuration() + "ms)");
Map<String,MemoryUsage> usage = info.getMemoryUsageBeforeGc();
for (Map.Entry<String,MemoryUsage> entry : usage.entrySet()) {
String poolname = entry.getKey();
MemoryUsage busage = entry.getValue();
MemoryUsage ausage = info.getMemoryUsageAfterGc().get(poolname);
if (ausage == null) {
throw new RuntimeException("After Gc Memory does not exist" +
" for " + poolname);
}
System.out.println("Usage for pool " + poolname);
System.out.println(" Before GC: " + busage);
System.out.println(" After GC: " + ausage);
}
}
Example #9
| Source File: GarbageCollectorImpl.java From jdk8u60 with GNU General Public License v2.0 | 6 votes |
|
void createGCNotification(long timestamp,
String gcName,
String gcAction,
String gcCause,
GcInfo gcInfo) {
if (!hasListeners()) {
return;
}
Notification notif = new Notification(GarbageCollectionNotificationInfo.GARBAGE_COLLECTION_NOTIFICATION,
getObjectName(),
getNextSeqNumber(),
timestamp,
gcName);
GarbageCollectionNotificationInfo info =
new GarbageCollectionNotificationInfo(gcName,
gcAction,
gcCause,
gcInfo);
CompositeData cd =
GarbageCollectionNotifInfoCompositeData.toCompositeData(info);
notif.setUserData(cd);
sendNotification(notif);
}
Example #10
| Source File: ProxyTypeMapping.java From jdk8u_jdk with GNU General Public License v2.0 | 6 votes |
|
private static void printGcInfo(GcInfo info) throws Exception {
System.out.print("GC #" + info.getId());
System.out.print(" start:" + info.getStartTime());
System.out.print(" end:" + info.getEndTime());
System.out.println(" (" + info.getDuration() + "ms)");
Map<String,MemoryUsage> usage = info.getMemoryUsageBeforeGc();
for (Map.Entry<String,MemoryUsage> entry : usage.entrySet()) {
String poolname = entry.getKey();
MemoryUsage busage = entry.getValue();
MemoryUsage ausage = info.getMemoryUsageAfterGc().get(poolname);
if (ausage == null) {
throw new RuntimeException("After Gc Memory does not exist" +
" for " + poolname);
}
System.out.println("Usage for pool " + poolname);
System.out.println(" Before GC: " + busage);
System.out.println(" After GC: " + ausage);
}
}
Example #11
| Source File: ValidateOpenTypes.java From openjdk-8-source with GNU General Public License v2.0 | 6 votes |
|
private static void printGcInfo(CompositeData cd) throws Exception {
GcInfo info = GcInfo.from(cd);
System.out.print("GC #" + info.getId());
System.out.print(" start:" + info.getStartTime());
System.out.print(" end:" + info.getEndTime());
System.out.println(" (" + info.getDuration() + "ms)");
Map<String,MemoryUsage> usage = info.getMemoryUsageBeforeGc();
for (Map.Entry<String,MemoryUsage> entry : usage.entrySet()) {
String poolname = entry.getKey();
MemoryUsage busage = entry.getValue();
MemoryUsage ausage = info.getMemoryUsageAfterGc().get(poolname);
if (ausage == null) {
throw new RuntimeException("After Gc Memory does not exist" +
" for " + poolname);
}
System.out.println("Usage for pool " + poolname);
System.out.println(" Before GC: " + busage);
System.out.println(" After GC: " + ausage);
}
}
Example #12
| Source File: GarbageCollectorImpl.java From jdk8u_jdk with GNU General Public License v2.0 | 6 votes |
|
void createGCNotification(long timestamp,
String gcName,
String gcAction,
String gcCause,
GcInfo gcInfo) {
if (!hasListeners()) {
return;
}
Notification notif = new Notification(GarbageCollectionNotificationInfo.GARBAGE_COLLECTION_NOTIFICATION,
getObjectName(),
getNextSeqNumber(),
timestamp,
gcName);
GarbageCollectionNotificationInfo info =
new GarbageCollectionNotificationInfo(gcName,
gcAction,
gcCause,
gcInfo);
CompositeData cd =
GarbageCollectionNotifInfoCompositeData.toCompositeData(info);
notif.setUserData(cd);
sendNotification(notif);
}
Example #13
| Source File: ProxyTypeMapping.java From jdk8u-jdk with GNU General Public License v2.0 | 6 votes |
|
private static void printGcInfo(GcInfo info) throws Exception {
System.out.print("GC #" + info.getId());
System.out.print(" start:" + info.getStartTime());
System.out.print(" end:" + info.getEndTime());
System.out.println(" (" + info.getDuration() + "ms)");
Map<String,MemoryUsage> usage = info.getMemoryUsageBeforeGc();
for (Map.Entry<String,MemoryUsage> entry : usage.entrySet()) {
String poolname = entry.getKey();
MemoryUsage busage = entry.getValue();
MemoryUsage ausage = info.getMemoryUsageAfterGc().get(poolname);
if (ausage == null) {
throw new RuntimeException("After Gc Memory does not exist" +
" for " + poolname);
}
System.out.println("Usage for pool " + poolname);
System.out.println(" Before GC: " + busage);
System.out.println(" After GC: " + ausage);
}
}
Example #14
| Source File: ValidateOpenTypes.java From openjdk-jdk9 with GNU General Public License v2.0 | 6 votes |
|
private static void printGcInfo(CompositeData cd) throws Exception {
GcInfo info = GcInfo.from(cd);
System.out.print("GC #" + info.getId());
System.out.print(" start:" + info.getStartTime());
System.out.print(" end:" + info.getEndTime());
System.out.println(" (" + info.getDuration() + "ms)");
Map<String,MemoryUsage> usage = info.getMemoryUsageBeforeGc();
for (Map.Entry<String,MemoryUsage> entry : usage.entrySet()) {
String poolname = entry.getKey();
MemoryUsage busage = entry.getValue();
MemoryUsage ausage = info.getMemoryUsageAfterGc().get(poolname);
if (ausage == null) {
throw new RuntimeException("After Gc Memory does not exist" +
" for " + poolname);
}
System.out.println("Usage for pool " + poolname);
System.out.println(" Before GC: " + busage);
System.out.println(" After GC: " + ausage);
}
}
Example #15
| Source File: PostGCMemoryUseRecorderTest.java From bazel with Apache License 2.0 | 6 votes |
|
private static Notification createMockNotification(
String type, String action, String cause, Map<String, Long> memUsed) {
ImmutableMap.Builder<String, MemoryUsage> memUsageMap = ImmutableMap.builder();
for (Map.Entry<String, Long> e : memUsed.entrySet()) {
memUsageMap.put(e.getKey(), createMockMemoryUsage(e.getValue()));
}
GcInfo gcInfo = mock(GcInfo.class);
when(gcInfo.getMemoryUsageAfterGc()).thenReturn(memUsageMap.build());
GarbageCollectionNotificationInfo notInfo =
new GarbageCollectionNotificationInfo("DummyGCName", action, cause, gcInfo);
Notification n = mock(Notification.class);
when(n.getType()).thenReturn(type);
when(n.getUserData()).thenReturn(notInfo.toCompositeData(null));
return n;
}
Example #16
| Source File: GarbageCollectorImpl.java From jdk8u-dev-jdk with GNU General Public License v2.0 | 6 votes |
|
void createGCNotification(long timestamp,
String gcName,
String gcAction,
String gcCause,
GcInfo gcInfo) {
if (!hasListeners()) {
return;
}
Notification notif = new Notification(GarbageCollectionNotificationInfo.GARBAGE_COLLECTION_NOTIFICATION,
getObjectName(),
getNextSeqNumber(),
timestamp,
gcName);
GarbageCollectionNotificationInfo info =
new GarbageCollectionNotificationInfo(gcName,
gcAction,
gcCause,
gcInfo);
CompositeData cd =
GarbageCollectionNotifInfoCompositeData.toCompositeData(info);
notif.setUserData(cd);
sendNotification(notif);
}
Example #17
| Source File: ValidateOpenTypes.java From openjdk-jdk8u with GNU General Public License v2.0 | 6 votes |
|
private static void printGcInfo(CompositeData cd) throws Exception {
GcInfo info = GcInfo.from(cd);
System.out.print("GC #" + info.getId());
System.out.print(" start:" + info.getStartTime());
System.out.print(" end:" + info.getEndTime());
System.out.println(" (" + info.getDuration() + "ms)");
Map<String,MemoryUsage> usage = info.getMemoryUsageBeforeGc();
for (Map.Entry<String,MemoryUsage> entry : usage.entrySet()) {
String poolname = entry.getKey();
MemoryUsage busage = entry.getValue();
MemoryUsage ausage = info.getMemoryUsageAfterGc().get(poolname);
if (ausage == null) {
throw new RuntimeException("After Gc Memory does not exist" +
" for " + poolname);
}
System.out.println("Usage for pool " + poolname);
System.out.println(" Before GC: " + busage);
System.out.println(" After GC: " + ausage);
}
}
Example #18
| Source File: GarbageCollectorExtImpl.java From openjdk-jdk9 with GNU General Public License v2.0 | 6 votes |
|
protected void createGCNotification(long timestamp,
String gcName,
String gcAction,
String gcCause,
GcInfo gcInfo) {
if (!hasListeners()) {
return;
}
Notification notif = new Notification(GarbageCollectionNotificationInfo.GARBAGE_COLLECTION_NOTIFICATION,
getObjectName(),
getNextSeqNumber(),
timestamp,
gcName);
GarbageCollectionNotificationInfo info =
new GarbageCollectionNotificationInfo(gcName,
gcAction,
gcCause,
gcInfo);
CompositeData cd =
GarbageCollectionNotifInfoCompositeData.toCompositeData(info);
notif.setUserData(cd);
sendNotification(notif);
}
Example #19
| Source File: ProxyTypeMapping.java From jdk8u-jdk with GNU General Public License v2.0 | 6 votes |
|
private static void printGcInfo(GcInfo info) throws Exception {
System.out.print("GC #" + info.getId());
System.out.print(" start:" + info.getStartTime());
System.out.print(" end:" + info.getEndTime());
System.out.println(" (" + info.getDuration() + "ms)");
Map<String,MemoryUsage> usage = info.getMemoryUsageBeforeGc();
for (Map.Entry<String,MemoryUsage> entry : usage.entrySet()) {
String poolname = entry.getKey();
MemoryUsage busage = entry.getValue();
MemoryUsage ausage = info.getMemoryUsageAfterGc().get(poolname);
if (ausage == null) {
throw new RuntimeException("After Gc Memory does not exist" +
" for " + poolname);
}
System.out.println("Usage for pool " + poolname);
System.out.println(" Before GC: " + busage);
System.out.println(" After GC: " + ausage);
}
}
Example #20
| Source File: LastGCInfo.java From jdk8u-jdk with GNU General Public License v2.0 | 5 votes |
|
private static void checkGcInfo(String name, GcInfo info) throws Exception {
System.out.println("GC statistic for : " + name);
System.out.print("GC #" + info.getId());
System.out.print(" start:" + info.getStartTime());
System.out.print(" end:" + info.getEndTime());
System.out.println(" (" + info.getDuration() + "ms)");
Map usage = info.getMemoryUsageBeforeGc();
List pnames = new ArrayList();
for (Iterator iter = usage.entrySet().iterator(); iter.hasNext(); ) {
Map.Entry entry = (Map.Entry) iter.next();
String poolname = (String) entry.getKey();
pnames.add(poolname);
MemoryUsage busage = (MemoryUsage) entry.getValue();
MemoryUsage ausage = (MemoryUsage) info.getMemoryUsageAfterGc().get(poolname);
if (ausage == null) {
throw new RuntimeException("After Gc Memory does not exist" +
" for " + poolname);
}
System.out.println("Usage for pool " + poolname);
System.out.println(" Before GC: " + busage);
System.out.println(" After GC: " + ausage);
}
// check if memory usage for all memory pools are returned
List pools = ManagementFactory.getMemoryPoolMXBeans();
for (Iterator iter = pools.iterator(); iter.hasNext(); ) {
MemoryPoolMXBean p = (MemoryPoolMXBean) iter.next();
if (!pnames.contains(p.getName())) {
throw new RuntimeException("GcInfo does not contain " +
"memory usage for pool " + p.getName());
}
}
}
Example #21
| Source File: GarbageCollectionNotificationContentTest.java From hottub with GNU General Public License v2.0 | 5 votes |
|
private static void checkGarbageCollectionNotificationInfoContent(GarbageCollectionNotificationInfo notif) throws Exception {
System.out.println("GC notification for "+notif.getGcName());
System.out.print("Action: "+notif.getGcAction());
System.out.println(" Cause: "+notif.getGcCause());
GcInfo info = notif.getGcInfo();
System.out.print("GC Info #" + info.getId());
System.out.print(" start:" + info.getStartTime());
System.out.print(" end:" + info.getEndTime());
System.out.println(" (" + info.getDuration() + "ms)");
Map<String, MemoryUsage> usage = info.getMemoryUsageBeforeGc();
List<String> pnames = new ArrayList<String>();
for (Map.Entry entry : usage.entrySet() ) {
String poolname = (String) entry.getKey();
pnames.add(poolname);
MemoryUsage busage = (MemoryUsage) entry.getValue();
MemoryUsage ausage = (MemoryUsage) info.getMemoryUsageAfterGc().get(poolname);
if (ausage == null) {
throw new RuntimeException("After Gc Memory does not exist" +
" for " + poolname);
}
System.out.println("Usage for pool " + poolname);
System.out.println(" Before GC: " + busage);
System.out.println(" After GC: " + ausage);
}
// check if memory usage for all memory pools are returned
List<MemoryPoolMXBean> pools = ManagementFactory.getMemoryPoolMXBeans();
for (MemoryPoolMXBean p : pools ) {
if (!pnames.contains(p.getName())) {
throw new RuntimeException("GcInfo does not contain " +
"memory usage for pool " + p.getName());
}
}
}
Example #22
| Source File: GcInfoCompositeData.java From jdk8u_jdk with GNU General Public License v2.0 | 5 votes |
|
public GcInfoCompositeData(GcInfo info,
GcInfoBuilder builder,
Object[] gcExtItemValues) {
this.info = info;
this.builder = builder;
this.gcExtItemValues = gcExtItemValues;
}
Example #23
| Source File: GcInfoBuilder.java From jdk8u-jdk with GNU General Public License v2.0 | 5 votes |
|
GcInfo getLastGcInfo() {
MemoryUsage[] usageBeforeGC = new MemoryUsage[poolNames.length];
MemoryUsage[] usageAfterGC = new MemoryUsage[poolNames.length];
Object[] values = new Object[gcExtItemCount];
return getLastGcInfo0(gc, gcExtItemCount, values, gcExtItemTypes,
usageBeforeGC, usageAfterGC);
}
Example #24
| Source File: MonitorLiveSetSize.java From java-svc with BSD 3-Clause "New" or "Revised" License | 5 votes |
|
private static void printLastGCInfo(GarbageCollectorMXBean mBean) {
GcInfo lastGcInfo = mBean.getLastGcInfo();
for (Entry<String, MemoryUsage> usage : lastGcInfo.getMemoryUsageAfterGc().entrySet()) {
System.out.println(String.format("%-25s\tused=%9d kB\tmax=%9d kB", usage.getKey() + ":",
toKB(usage.getValue().getUsed()), toKB(usage.getValue().getMax())));
}
}
Example #25
| Source File: LastGCInfo.java From jdk8u_jdk with GNU General Public License v2.0 | 5 votes |
|
private static void checkGcInfo(String name, GcInfo info) throws Exception {
System.out.println("GC statistic for : " + name);
System.out.print("GC #" + info.getId());
System.out.print(" start:" + info.getStartTime());
System.out.print(" end:" + info.getEndTime());
System.out.println(" (" + info.getDuration() + "ms)");
Map usage = info.getMemoryUsageBeforeGc();
List pnames = new ArrayList();
for (Iterator iter = usage.entrySet().iterator(); iter.hasNext(); ) {
Map.Entry entry = (Map.Entry) iter.next();
String poolname = (String) entry.getKey();
pnames.add(poolname);
MemoryUsage busage = (MemoryUsage) entry.getValue();
MemoryUsage ausage = (MemoryUsage) info.getMemoryUsageAfterGc().get(poolname);
if (ausage == null) {
throw new RuntimeException("After Gc Memory does not exist" +
" for " + poolname);
}
System.out.println("Usage for pool " + poolname);
System.out.println(" Before GC: " + busage);
System.out.println(" After GC: " + ausage);
}
// check if memory usage for all memory pools are returned
List pools = ManagementFactory.getMemoryPoolMXBeans();
for (Iterator iter = pools.iterator(); iter.hasNext(); ) {
MemoryPoolMXBean p = (MemoryPoolMXBean) iter.next();
if (!pnames.contains(p.getName())) {
throw new RuntimeException("GcInfo does not contain " +
"memory usage for pool " + p.getName());
}
}
}
Example #26
| Source File: LastGCInfo.java From jdk8u60 with GNU General Public License v2.0 | 5 votes |
|
private static void checkGcInfo(String name, GcInfo info) throws Exception {
System.out.println("GC statistic for : " + name);
System.out.print("GC #" + info.getId());
System.out.print(" start:" + info.getStartTime());
System.out.print(" end:" + info.getEndTime());
System.out.println(" (" + info.getDuration() + "ms)");
Map usage = info.getMemoryUsageBeforeGc();
List pnames = new ArrayList();
for (Iterator iter = usage.entrySet().iterator(); iter.hasNext(); ) {
Map.Entry entry = (Map.Entry) iter.next();
String poolname = (String) entry.getKey();
pnames.add(poolname);
MemoryUsage busage = (MemoryUsage) entry.getValue();
MemoryUsage ausage = (MemoryUsage) info.getMemoryUsageAfterGc().get(poolname);
if (ausage == null) {
throw new RuntimeException("After Gc Memory does not exist" +
" for " + poolname);
}
System.out.println("Usage for pool " + poolname);
System.out.println(" Before GC: " + busage);
System.out.println(" After GC: " + ausage);
}
// check if memory usage for all memory pools are returned
List pools = ManagementFactory.getMemoryPoolMXBeans();
for (Iterator iter = pools.iterator(); iter.hasNext(); ) {
MemoryPoolMXBean p = (MemoryPoolMXBean) iter.next();
if (!pnames.contains(p.getName())) {
throw new RuntimeException("GcInfo does not contain " +
"memory usage for pool " + p.getName());
}
}
}
Example #27
| Source File: GcInfoCompositeData.java From openjdk-jdk8u-backup with GNU General Public License v2.0 | 5 votes |
|
public GcInfoCompositeData(GcInfo info,
GcInfoBuilder builder,
Object[] gcExtItemValues) {
this.info = info;
this.builder = builder;
this.gcExtItemValues = gcExtItemValues;
}
Example #28
| Source File: GcInfoCompositeType.java From jdk8u60 with GNU General Public License v2.0 | 5 votes |
|
private static int checkType(CompositeType ct) throws Exception {
Method[] methods = GcInfo.class.getMethods();
Set<String> getters = new TreeSet<String>(String.CASE_INSENSITIVE_ORDER);
for (Method m : methods) {
if (m.getName().startsWith("get") && m.getParameterTypes().length == 0)
getters.add(m.getName().substring(3));
}
Set<String> items = new HashSet<String>(ct.keySet());
System.out.println("Items at start: " + items);
// Now check that all the getters have a corresponding item in the
// CompositeType, except the following:
// getClass() inherited from Object should not be an item;
// getCompositeType() inherited from CompositeData is not useful so
// our hack removes it too.
// Also track which items had corresponding getters, to make sure
// there is at least one item which does not (GcThreadCount or
// another gc-type-specific item).
final String[] surplus = {"Class", "CompositeType"};
for (String key : ct.keySet()) {
if (getters.remove(key))
items.remove(key);
}
if (!getters.equals(new HashSet<String>(Arrays.asList(surplus)))) {
throw new Exception("Wrong getters: " + getters);
}
if (items.isEmpty()) {
System.out.println("No type-specific items");
return 0;
} else {
System.out.println("Type-specific items: " + items);
return 1;
}
}
Example #29
| Source File: LastGCInfo.java From jdk8u-jdk with GNU General Public License v2.0 | 5 votes |
|
private static void checkGcInfo(String name, GcInfo info) throws Exception {
System.out.println("GC statistic for : " + name);
System.out.print("GC #" + info.getId());
System.out.print(" start:" + info.getStartTime());
System.out.print(" end:" + info.getEndTime());
System.out.println(" (" + info.getDuration() + "ms)");
Map usage = info.getMemoryUsageBeforeGc();
List pnames = new ArrayList();
for (Iterator iter = usage.entrySet().iterator(); iter.hasNext(); ) {
Map.Entry entry = (Map.Entry) iter.next();
String poolname = (String) entry.getKey();
pnames.add(poolname);
MemoryUsage busage = (MemoryUsage) entry.getValue();
MemoryUsage ausage = (MemoryUsage) info.getMemoryUsageAfterGc().get(poolname);
if (ausage == null) {
throw new RuntimeException("After Gc Memory does not exist" +
" for " + poolname);
}
System.out.println("Usage for pool " + poolname);
System.out.println(" Before GC: " + busage);
System.out.println(" After GC: " + ausage);
}
// check if memory usage for all memory pools are returned
List pools = ManagementFactory.getMemoryPoolMXBeans();
for (Iterator iter = pools.iterator(); iter.hasNext(); ) {
MemoryPoolMXBean p = (MemoryPoolMXBean) iter.next();
if (!pnames.contains(p.getName())) {
throw new RuntimeException("GcInfo does not contain " +
"memory usage for pool " + p.getName());
}
}
}
Example #30
| Source File: GcInfoCompositeType.java From openjdk-8-source with GNU General Public License v2.0 | 5 votes |
|
private static int checkType(CompositeType ct) throws Exception {
Method[] methods = GcInfo.class.getMethods();
Set<String> getters = new TreeSet<String>(String.CASE_INSENSITIVE_ORDER);
for (Method m : methods) {
if (m.getName().startsWith("get") && m.getParameterTypes().length == 0)
getters.add(m.getName().substring(3));
}
Set<String> items = new HashSet<String>(ct.keySet());
System.out.println("Items at start: " + items);
// Now check that all the getters have a corresponding item in the
// CompositeType, except the following:
// getClass() inherited from Object should not be an item;
// getCompositeType() inherited from CompositeData is not useful so
// our hack removes it too.
// Also track which items had corresponding getters, to make sure
// there is at least one item which does not (GcThreadCount or
// another gc-type-specific item).
final String[] surplus = {"Class", "CompositeType"};
for (String key : ct.keySet()) {
if (getters.remove(key))
items.remove(key);
}
if (!getters.equals(new HashSet<String>(Arrays.asList(surplus)))) {
throw new Exception("Wrong getters: " + getters);
}
if (items.isEmpty()) {
System.out.println("No type-specific items");
return 0;
} else {
System.out.println("Type-specific items: " + items);
return 1;
}
}
