diff options
Diffstat (limited to 'libjava/classpath/gnu/java/lang/management/MemoryMXBeanImpl.java')
| -rw-r--r-- | libjava/classpath/gnu/java/lang/management/MemoryMXBeanImpl.java | 158 |
1 files changed, 79 insertions, 79 deletions
diff --git a/libjava/classpath/gnu/java/lang/management/MemoryMXBeanImpl.java b/libjava/classpath/gnu/java/lang/management/MemoryMXBeanImpl.java index 1e6c63afccf..10e6522f131 100644 --- a/libjava/classpath/gnu/java/lang/management/MemoryMXBeanImpl.java +++ b/libjava/classpath/gnu/java/lang/management/MemoryMXBeanImpl.java @@ -63,7 +63,7 @@ import javax.management.openmbean.OpenType; import javax.management.openmbean.SimpleType; /** - * Provides access to information about the memory + * Provides access to information about the memory * management of the current invocation of the virtual * machine. Instances of this bean are obtained by calling * {@link ManagementFactory#getMemoryMXBean()}. @@ -88,39 +88,39 @@ public final class MemoryMXBeanImpl { try { - CompositeType usageType = - new CompositeType(MemoryUsage.class.getName(), - "Describes the usage levels of a pool", - new String[] { "init", "used", - "committed", "max" - }, - new String[] { "Initial level", - "Used level", - "Committed level", - "Maximum level" - }, - new OpenType[] { - SimpleType.LONG, SimpleType.LONG, - SimpleType.LONG, SimpleType.LONG - }); - CompositeType notifType = - new CompositeType(MemoryNotificationInfo.class.getName(), - "Provides the notification info on memory usage", - new String[] { "poolName", "usage", "count" }, - new String[] { "Name of the memory pool", - "Usage level of the memory pool", - "Number of times the threshold " + - "has been crossed" - }, - new OpenType[] { - SimpleType.STRING, usageType, SimpleType.LONG - }); - } - catch (OpenDataException e) - { - throw new IllegalStateException("Something went wrong in creating " + - "the composite data types.", e); - } + CompositeType usageType = + new CompositeType(MemoryUsage.class.getName(), + "Describes the usage levels of a pool", + new String[] { "init", "used", + "committed", "max" + }, + new String[] { "Initial level", + "Used level", + "Committed level", + "Maximum level" + }, + new OpenType[] { + SimpleType.LONG, SimpleType.LONG, + SimpleType.LONG, SimpleType.LONG + }); + CompositeType notifType = + new CompositeType(MemoryNotificationInfo.class.getName(), + "Provides the notification info on memory usage", + new String[] { "poolName", "usage", "count" }, + new String[] { "Name of the memory pool", + "Usage level of the memory pool", + "Number of times the threshold " + + "has been crossed" + }, + new OpenType[] { + SimpleType.STRING, usageType, SimpleType.LONG + }); + } + catch (OpenDataException e) + { + throw new IllegalStateException("Something went wrong in creating " + + "the composite data types.", e); + } } /** @@ -171,8 +171,8 @@ public final class MemoryMXBeanImpl } public void addNotificationListener(NotificationListener listener, - NotificationFilter filter, - Object passback) + NotificationFilter filter, + Object passback) { if (listener == null) throw new IllegalArgumentException("Null listener added to bean."); @@ -183,13 +183,13 @@ public final class MemoryMXBeanImpl { return new MBeanNotificationInfo[] { - new MBeanNotificationInfo(new String[] - { - MemoryNotificationInfo.MEMORY_COLLECTION_THRESHOLD_EXCEEDED, - MemoryNotificationInfo.MEMORY_THRESHOLD_EXCEEDED - }, - Notification.class.getName(), - "Memory Usage Notifications") + new MBeanNotificationInfo(new String[] + { + MemoryNotificationInfo.MEMORY_COLLECTION_THRESHOLD_EXCEEDED, + MemoryNotificationInfo.MEMORY_THRESHOLD_EXCEEDED + }, + Notification.class.getName(), + "Memory Usage Notifications") }; } @@ -200,82 +200,82 @@ public final class MemoryMXBeanImpl boolean foundOne = false; while (it.hasNext()) { - ListenerData data = (ListenerData) it.next(); - if (data.getListener() == listener) - { - it.remove(); - foundOne = true; - } + ListenerData data = (ListenerData) it.next(); + if (data.getListener() == listener) + { + it.remove(); + foundOne = true; + } } if (!foundOne) throw new ListenerNotFoundException("The specified listener, " + listener + - "is not registered with this bean."); + "is not registered with this bean."); } public void removeNotificationListener(NotificationListener listener, - NotificationFilter filter, - Object passback) + NotificationFilter filter, + Object passback) throws ListenerNotFoundException { if (!(listeners.remove(new ListenerData(listener, filter, passback)))) { - throw new ListenerNotFoundException("The specified listener, " + listener + - " with filter " + filter + - "and passback " + passback + - ", is not registered with this bean."); + throw new ListenerNotFoundException("The specified listener, " + listener + + " with filter " + filter + + "and passback " + passback + + ", is not registered with this bean."); } } void fireNotification(String type, String poolName, long init, long used, - long committed, long max, long count) + long committed, long max, long count) { Notification notif = new Notification(type, this, notificationCount); MemoryUsage usage = new MemoryUsage(init, used, committed, max); CompositeData data; try { - data = new CompositeDataSupport(notifType, - new String[] { - "poolName", "usage", "count" - }, - new Object[] { - poolName, usage, Long.valueOf(count) - }); + data = new CompositeDataSupport(notifType, + new String[] { + "poolName", "usage", "count" + }, + new Object[] { + poolName, usage, Long.valueOf(count) + }); } catch (OpenDataException e) { - throw new IllegalStateException("Something went wrong in creating " + - "the composite data instance.", e); + throw new IllegalStateException("Something went wrong in creating " + + "the composite data instance.", e); } notif.setUserData(data); Iterator it = listeners.iterator(); while (it.hasNext()) { - ListenerData ldata = (ListenerData) it.next(); - NotificationFilter filter = ldata.getFilter(); - if (filter == null || filter.isNotificationEnabled(notif)) - ldata.getListener().handleNotification(notif, ldata.getPassback()); + ListenerData ldata = (ListenerData) it.next(); + NotificationFilter filter = ldata.getFilter(); + if (filter == null || filter.isNotificationEnabled(notif)) + ldata.getListener().handleNotification(notif, ldata.getPassback()); } ++notificationCount; } void fireThresholdExceededNotification(String poolName, long init, - long used, long committed, - long max, long count) + long used, long committed, + long max, long count) { fireNotification(MemoryNotificationInfo.MEMORY_THRESHOLD_EXCEEDED, - poolName, init, used, committed, max, count); + poolName, init, used, committed, max, count); } void fireCollectionThresholdExceededNotification(String poolName, - long init, - long used, - long committed, - long max, - long count) + long init, + long used, + long committed, + long max, + long count) { fireNotification(MemoryNotificationInfo.MEMORY_COLLECTION_THRESHOLD_EXCEEDED, - poolName, init, used, committed, max, count); + poolName, init, used, committed, max, count); } } |