diff options
Diffstat (limited to 'doc/vmintegration.texinfo')
| -rw-r--r-- | doc/vmintegration.texinfo | 30 |
1 files changed, 29 insertions, 1 deletions
diff --git a/doc/vmintegration.texinfo b/doc/vmintegration.texinfo index d0e628311..7c0c0b521 100644 --- a/doc/vmintegration.texinfo +++ b/doc/vmintegration.texinfo @@ -1267,9 +1267,10 @@ implementations of the management beans. @menu * gnu.java.lang.management.VMRuntimeMXBeanImpl:: +* gnu.java.lang.management.VMClassLoadingMXBeanImpl:: @end menu -@node gnu.java.lang.management.VMRuntimeMXBeanImpl,,,gnu.java.lang.management +@node gnu.java.lang.management.VMRuntimeMXBeanImpl,gnu.java.lang.management.VMClassLoadingMXBeanImpl,,gnu.java.lang.management @subsection @code{gnu.java.lang.management.VMRuntimeMXBeanImpl} The @code{gnu.java.lang.management.RuntimeMXBeanImpl} provides an @@ -1311,6 +1312,33 @@ The virtual machine also needs to provide either the property in order to support the optional boot class path retrieval functionality. +@node gnu.java.lang.management.VMClassLoadingMXBeanImpl,,gnu.java.lang.management.VMRuntimeMXBeanImpl,gnu.java.lang.management +@subsection @code{gnu.java.lang.management.VMClassLoadingMXBeanImpl} + +The @code{gnu.java.lang.management.ClassLoadingMXBeanImpl} provides an +implementation of the @code{java.lang.management.ClassLoadingMXBean} interface, +and is supported by VM functionality in the form of +@code{gnu.java.lang.management.VMClassLoadingMXBeanImpl}. This provides a +series of methods, which should be implemented by the virtual machine +in order to provide the required information for the bean. Implementing +this bean requires the VM to monitor when classes are loaded and unloaded, +and provide the option of verbose class loading output. + +The methods are as follows: + +@itemize @bullet +@item @code{(getLoadedClassCount())} -- This should return +the number of classes that are currently loaded by the VM. +@item @code{(getUnloadedClassCount())} -- This should return +the number of classes that have been loaded by the VM, but +have since been unloaded. +@item @code{(isVerbose())} -- This should return @code{true} +or @code{false}, depending on whether verbose class loading +output is turned or not, respectively. +@item @code{(setVerbose(boolean))} -- This should allow the +verbose class loading output to be turned on and off. +@end itemize + @node Classpath Callbacks, , gnu.java.lang.management, Classpath Hooks Some of the classes you implement for the VM will need to call back to package-private methods in Classpath: |