Package io.activej.codegen

Class DefiningClassLoader

java.lang.Object

java.lang.ClassLoader

io.activej.codegen.DefiningClassLoader

All Implemented Interfaces:

DefiningClassLoaderMBean

public final class DefiningClassLoader
extends ClassLoader
implements DefiningClassLoaderMBean

Represents a loader for defining dynamically generated classes. Also contains cache, that speeds up loading of classes, which have the same structure as the ones already loaded.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	DefiningClassLoader.ClassKey

Method Summary

Modifier and Type	Method	Description
static DefiningClassLoader	create()
static DefiningClassLoader	create(ClassLoader parent)
Class<?>	defineAndCacheClass(@Nullable DefiningClassLoader.ClassKey key, String className, byte[] bytecode)
Class<?>	defineClass(String className, byte[] bytecode)
@Nullable Class<?>	getCachedClass(@NotNull DefiningClassLoader.ClassKey key)
int	getCachedClassesCount()
Map<String,Long>	getCachedClassesCountByType()
int	getDefinedClassesCount()
String	toString()

Methods inherited from class java.lang.ClassLoader

clearAssertionStatus, defineClass, defineClass, defineClass, defineClass, definePackage, findClass, findClass, findLibrary, findLoadedClass, findResource, findResource, findResources, findSystemClass, getClassLoadingLock, getDefinedPackage, getDefinedPackages, getName, getPackage, getPackages, getParent, getPlatformClassLoader, getResource, getResourceAsStream, getResources, getSystemClassLoader, getSystemResource, getSystemResourceAsStream, getSystemResources, getUnnamedModule, isRegisteredAsParallelCapable, loadClass, loadClass, registerAsParallelCapable, resolveClass, resources, setClassAssertionStatus, setDefaultAssertionStatus, setPackageAssertionStatus, setSigners

Methods inherited from class java.lang.Object

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

Method Details

create

public static DefiningClassLoader create()

create

public static DefiningClassLoader create(ClassLoader parent)

defineClass

public Class<?> defineClass(String className, byte[] bytecode)

defineAndCacheClass

public Class<?> defineAndCacheClass(@Nullable @Nullable DefiningClassLoader.ClassKey key, String className, byte[] bytecode)

getCachedClass

@Nullable public @Nullable Class<?> getCachedClass(@NotNull @NotNull DefiningClassLoader.ClassKey key)

getDefinedClassesCount

public int getDefinedClassesCount()

Specified by:

getDefinedClassesCount in interface DefiningClassLoaderMBean

getCachedClassesCount

public int getCachedClassesCount()

Specified by:

getCachedClassesCount in interface DefiningClassLoaderMBean

getCachedClassesCountByType

public Map<String,Long> getCachedClassesCountByType()

Specified by:

getCachedClassesCountByType in interface DefiningClassLoaderMBean

toString

public String toString()

Overrides:

toString in class Object