org.aspectj.apache.bcel.util

Class ClassLoaderRepository

java.lang.Object

org.aspectj.apache.bcel.util.ClassLoaderRepository

All Implemented Interfaces:

Repository

public class ClassLoaderRepository
extends java.lang.Object
implements Repository

The repository maintains information about which classes have been loaded. It loads its data from the ClassLoader implementation passed into its constructor.

See Also:

Repository

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	ClassLoaderRepository.SoftHashMap

Field Summary

Fields

Modifier and Type	Field and Description
static boolean	useSharedCache

Constructor Summary

Constructors

Constructor and Description
ClassLoaderRepository(java.lang.ClassLoader loader)
ClassLoaderRepository(ClassLoaderReference loaderRef)

Method Summary

Modifier and Type	Method and Description
void	clear() Clear all entries from the local cache
JavaClass	findClass(java.lang.String className) Find an already defined JavaClass in the local cache.
JavaClass	loadClass(java.lang.Class clazz) Find the JavaClass instance for the given run-time class object
JavaClass	loadClass(java.lang.String className) Lookup a JavaClass object from the Class Name provided.
void	removeClass(JavaClass clazz) Remove class from repository
java.lang.String	report() Produce a report on cache usage.
long[]	reportStats() Returns an array of the stats, for testing, the order is fixed: 0=time spent loading (static) 1=time spent manipulating URLs (static) 2=classes loaded (static) 3=cache hits shared (static) 4=misses in shared due to eviction (static) 5=cache hits local 6=misses in local due to eviction 7=shared cache size
void	reset() Reset statistics and clear all caches
void	storeClass(JavaClass clazz) Store a new JavaClass into this Repository.

Methods inherited from class java.lang.Object

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

Field Detail

useSharedCache

public static boolean useSharedCache

Constructor Detail

ClassLoaderRepository

public ClassLoaderRepository(java.lang.ClassLoader loader)

ClassLoaderRepository

public ClassLoaderRepository(ClassLoaderReference loaderRef)

Method Detail

storeClass

public void storeClass(JavaClass clazz)

Store a new JavaClass into this Repository.

Specified by:

storeClass in interface Repository

removeClass

public void removeClass(JavaClass clazz)

Remove class from repository

Specified by:

removeClass in interface Repository

findClass

public JavaClass findClass(java.lang.String className)

Find an already defined JavaClass in the local cache.

Specified by:

findClass in interface Repository

loadClass

public JavaClass loadClass(java.lang.String className)
                    throws java.lang.ClassNotFoundException

Lookup a JavaClass object from the Class Name provided.

Specified by:

loadClass in interface Repository

Throws:

java.lang.ClassNotFoundException

report

public java.lang.String report()

Produce a report on cache usage.

reportStats

public long[] reportStats()

Returns an array of the stats, for testing, the order is fixed: 0=time spent loading (static) 1=time spent manipulating URLs (static) 2=classes loaded (static) 3=cache hits shared (static) 4=misses in shared due to eviction (static) 5=cache hits local 6=misses in local due to eviction 7=shared cache size

reset

public void reset()

Reset statistics and clear all caches

loadClass

public JavaClass loadClass(java.lang.Class clazz)
                    throws java.lang.ClassNotFoundException

Description copied from interface: Repository

Find the JavaClass instance for the given run-time class object

Specified by:

loadClass in interface Repository

Throws:

java.lang.ClassNotFoundException

clear

public void clear()

Clear all entries from the local cache

Specified by:

clear in interface Repository