Class ClassDiagnostic

java.lang.Object

clazzfish.monitor.internal.ClassDiagnostic

public final class ClassDiagnostic
extends Object

The ClassDiagnostic is a little wrapper around Sun's MBean for DiagnosticCommand. This MBean allows you to contact the GC to ask for the loaded classes.

Since:

2.3 (15.12.24)

Author:

oboehm

Constructor Summary

Constructors

Constructor	Description
ClassDiagnostic()

Method Summary

Modifier and Type	Method	Description
static Set<Class<?>>	getLoadedClasses()	This is a shortcut for the call of the preferred method.
static List<Class<?>>	getLoadedClassesFromGC()	Deprecated, for removal: This API element is subject to removal in a future version. replaced by getLoadedClassesFromVmClassHierarchy()
static Set<Class<?>>	getLoadedClassesFromVmClassHierarchy()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

ClassDiagnostic

public ClassDiagnostic()

Method Details

getLoadedClasses

public static Set<Class<?>> getLoadedClasses()

This is a shortcut for the call of the preferred method.

Returns:

a set of loaded classes

getLoadedClassesFromGC

@Deprecated(forRemoval=true)
public static List<Class<?>> getLoadedClassesFromGC()

Deprecated, for removal: This API element is subject to removal in a future version.

replaced by getLoadedClassesFromVmClassHierarchy()

Ask the GC (garbage collector) via JMX which classes are loaded.

NOTE: The GC handles only instantiated classes. I.e. static classes (and propably abstract classes) are not returned.

Returns:

a list of instantiated classes

getLoadedClassesFromVmClassHierarchy

public static Set<Class<?>> getLoadedClassesFromVmClassHierarchy()