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TABLE 18–17 JVM Statistics for Java SE-Class Loading (Continued)
Statistic DataType Description
totalloadedclasscount CountStatistic Total number of classesthat have been
loaded since theJVM began execution.
unloadedclasscount CountStatistic Numberof classes that have been
unloaded from theJVM since the JVM
began execution.
The statistics available for compilation in the JVM in Java SE are shown in the following table.
TABLE18–18 JVM Statistics forJavaSE- Compilation
Statistic DataType Description
totalcompilationtime CountStatistic Accumulated time(in milliseconds) spent
in compilation.
The statistics available for garbage collection in the JVM in Java SE are shown in the following
table.
TABLE18–19 JVM Statistics forJava SE-Garbage Collection
Statistic DataType Description
collectioncount CountStatistic Totalnumber of collections that have
occurred.
collectiontime CountStatistic Accumulated collection time (in
milliseconds).
The statistics available for memory in the JVM in Java SE are shown in the following table.
TABLE18–20 JVM Statistics forJavaSE- Memory
Statistic DataType Description
objectpendingfinalizationcount CountStatistic Approximate number ofobjects that are
pending nalization.
initheapsize CountStatistic Size of theheap initially requested by the
JVM.
usedheapsize CountStatistic Size of theheap currently in use.
maxheapsize CountStatistic Maximum amountof memory (in bytes)
that can beused for memory management.
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SunGlassFishEnterpriseServer2.1AdministrationGuide • December2008188