Package com.sun.enterprise.admin.monitor.stats

Interface JVMMemoryStats

  • All Superinterfaces:
    Stats
    public interface JVMMemoryStats
extends Stats
    A Stats interface, to expose the monitoring information about the JVM memory subsystem. This interfaces exposes the memory usage information for the heap and the non-heap areas of the memory subsystem.
    Since:
    8.1

    • Method Detail

      • getObjectPendingFinalizationCount

        CountStatistic getObjectPendingFinalizationCount()
        Returns the approximate number of objects, that are pending finalization.
        Returns:
        CountStatistic Objects pending finalization

      • getInitHeapSize

        CountStatistic getInitHeapSize()
        Returns the size of the heap initially requested by the JVM
        Returns:
        CountStatistic initial heap size in bytes

      • getUsedHeapSize

        CountStatistic getUsedHeapSize()
        Returns the size of the heap currently in use
        Returns:
        CountStatistic current heap usage in bytes

      • getMaxHeapSize

        CountStatistic getMaxHeapSize()
        Returns the maximum amount of memory in bytes that can be used for memory management
        Returns:
        CountStatistic maximum heap size in bytes

      • getCommittedHeapSize

        CountStatistic getCommittedHeapSize()
        Returns the amount of memory in bytes that is committed for the JVM to use
        Returns:
        CountStatistic memory committed for the jvm in bytes

      • getInitNonHeapSize

        CountStatistic getInitNonHeapSize()
        Returns the size of the non=heap area initially requested by the JVM
        Returns:
        CountStatistic initial size of the non-heap area in bytes

      • getUsedNonHeapSize

        CountStatistic getUsedNonHeapSize()
        Returns the size of the non-heap area currently in use
        Returns:
        CountStatistic current usage of the non-heap area in bytes

      • getMaxNonHeapSize

        CountStatistic getMaxNonHeapSize()
        Returns the maximum amount of memory in bytes that can be used for memory management
        Returns:
        CountStatistic maximum non-heap area size in bytes

      • getCommittedNonHeapSize

        CountStatistic getCommittedNonHeapSize()
        Returns the amount of memory in bytes that is committed for the JVM to use
        Returns:
        CountStatistic memory committed for the jvm in bytes