JMX MBean View

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Sat Apr 19 00:04:07 CEST 2025
 
NameDomainjava.lang
namePS Eden Space
typeMemoryPool
Java Classsun.management.MemoryPoolImpl
DescriptionInformation on the management interface of the MBean

Attribute Name Access Type Description Attribute Value
Name R java.lang.String Name 
PS Eden Space
Type R java.lang.String Type 
HEAP
Valid R boolean Valid 
True
PeakUsage R javax.management.openmbean.CompositeData PeakUsage 
javax.management.openmbean.CompositeDataSupport(compositeType=javax.management.openmbean.CompositeType(name=java.lang.management.MemoryUsage,items=((itemName=committed,itemType=javax.management.openmbean.SimpleType(name=java.lang.Long)),(itemName=init,itemType=javax.management.openmbean.SimpleType(name=java.lang.Long)),(itemName=max,itemType=javax.management.openmbean.SimpleType(name=java.lang.Long)),(itemName=used,itemType=javax.management.openmbean.SimpleType(name=java.lang.Long)))),contents={committed=588906496, init=33554432, max=715456512, used=588906496})
Usage R javax.management.openmbean.CompositeData Usage 
javax.management.openmbean.CompositeDataSupport(compositeType=javax.management.openmbean.CompositeType(name=java.lang.management.MemoryUsage,items=((itemName=committed,itemType=javax.management.openmbean.SimpleType(name=java.lang.Long)),(itemName=init,itemType=javax.management.openmbean.SimpleType(name=java.lang.Long)),(itemName=max,itemType=javax.management.openmbean.SimpleType(name=java.lang.Long)),(itemName=used,itemType=javax.management.openmbean.SimpleType(name=java.lang.Long)))),contents={committed=243728384, init=33554432, max=712441856, used=123184936})
CollectionUsage R javax.management.openmbean.CompositeData CollectionUsage 
javax.management.openmbean.CompositeDataSupport(compositeType=javax.management.openmbean.CompositeType(name=java.lang.management.MemoryUsage,items=((itemName=committed,itemType=javax.management.openmbean.SimpleType(name=java.lang.Long)),(itemName=init,itemType=javax.management.openmbean.SimpleType(name=java.lang.Long)),(itemName=max,itemType=javax.management.openmbean.SimpleType(name=java.lang.Long)),(itemName=used,itemType=javax.management.openmbean.SimpleType(name=java.lang.Long)))),contents={committed=243728384, init=33554432, max=712441856, used=0})
CollectionUsageThreshold RW long CollectionUsageThreshold
CollectionUsageThresholdCount R long CollectionUsageThresholdCount 
0
MemoryManagerNames R [Ljava.lang.String; MemoryManagerNames 
PS MarkSweep
PS Scavenge
UsageThreshold RW long UsageThreshold
UsageThresholdCount R long UsageThresholdCount 
java.lang.UnsupportedOperationException: Usage threshold is not supported
CollectionUsageThresholdExceeded R boolean CollectionUsageThresholdExceeded 
True
CollectionUsageThresholdSupported R boolean CollectionUsageThresholdSupported 
True
UsageThresholdExceeded R boolean UsageThresholdExceeded 
java.lang.UnsupportedOperationException: Usage threshold is not supported
UsageThresholdSupported R boolean UsageThresholdSupported 
False


Operation Return Type Description Parameters
resetPeakUsage void resetPeakUsage
[no parameters]