Interface ModuleLoaderMXBean


  • public interface ModuleLoaderMXBean
    An MXBean for getting runtime information about a module loader.
    Author:
    David M. Lloyd
    • Method Detail

      • getDescription

        String getDescription()
        Get a description of this module loader.
        Returns:
        a description of this module loader
      • getLinkTime

        long getLinkTime()
        Get the estimated CPU time (in nanoseconds) spent linking in the life of this module loader.
        Returns:
        the estimated time in nanoseconds
      • getLoadTime

        long getLoadTime()
        Get the estimated CPU time (in nanoseconds) spent loading modules into this loader.
        Returns:
        the estimated time in nanoseconds
      • getClassDefineTime

        long getClassDefineTime()
        Get the estimated CPU time (in nanoseconds) spent defining classes for this loader.
        Returns:
        the estimated time in nanoseconds
      • getScanCount

        int getScanCount()
        Get the number of times that dependencies of a module from this loader have been scanned.
        Returns:
        the count
      • getLoadedModuleCount

        int getLoadedModuleCount()
        Get the number of modules currently loaded.
        Returns:
        the loaded module count
      • getRaceCount

        int getRaceCount()
        Get the number of times a class was defined by two threads at once.
        Returns:
        the race count
      • getClassCount

        int getClassCount()
        Get the number of classes defined in this module loader.
        Returns:
        the number of classes defined in this module loader
      • queryLoadedModuleNames

        List<String> queryLoadedModuleNames()
        Obtain a list of the current module names.
        Returns:
        the module names
      • dumpModuleInformation

        String dumpModuleInformation​(String name)
        Dump all information for a single module as a string.
        Parameters:
        name - the module name
        Returns:
        the string of module information
      • dumpAllModuleInformation

        String dumpAllModuleInformation()
        Dump all information for all modules as a string.
        Returns:
        the string of module information
      • unloadModule

        boolean unloadModule​(String name)
        Attempt to unload a module from this module loader.
        Parameters:
        name - the string form of the module identifier to unload
        Returns:
        true if the module was unloaded
      • refreshResourceLoaders

        void refreshResourceLoaders​(String name)
        Attempt to refresh the resource loaders of the given module.
        Parameters:
        name - the name of the module to refresh
      • relink

        void relink​(String name)
        Attempt to relink the given module.
        Parameters:
        name - the name of the module to relink
      • getDependencies

        List<DependencyInfo> getDependencies​(String name)
        Get the dependencies of the named module.
        Parameters:
        name - the module name
        Returns:
        the module's dependencies
      • getResourceLoaders

        List<ResourceLoaderInfo> getResourceLoaders​(String name)
        Get the resource loaders of the named module.
        Parameters:
        name - the module name
        Returns:
        the module's resource loaders
      • getModuleDescription

        ModuleInfo getModuleDescription​(String name)
        Get the complete description of this module.
        Parameters:
        name - the module name
        Returns:
        the module description
      • getModulePathsInfo

        SortedMap<String,​List<String>> getModulePathsInfo​(String name,
                                                                boolean exports)
        Get a paths map for a given module.
        Parameters:
        name - the module name
        exports - true for the exported paths, false for all paths
        Returns:
        the paths map information