Package gw.internal.gosu.compiler

Class GosuClassLoader

java.lang.Object

gw.internal.gosu.compiler.GosuClassLoader

All Implemented Interfaces:

IGosuClassLoader

public class GosuClassLoader
extends Object
implements IGosuClassLoader

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private class	GosuClassLoader.DiscreteLoaderCache

Field Summary

Fields

Modifier and Type	Field	Description
private GosuClassLoader.DiscreteLoaderCache	_discreteLoaders
private ClassLoader	_loader

Constructor Summary

Constructors

Constructor	Description
GosuClassLoader(ClassLoader parent)

Method Summary

Modifier and Type	Method	Description
void	assignParent(ClassLoader parent)
private static byte[]	compileClass(ICompilableType type, boolean debug)
private Class	defineAndMaybeVerify(ICompilableTypeInternal gsClass)
Class	defineClass(ICompilableTypeInternal gsClass, boolean useSingleServingLoader)
Class	defineClass(String name, byte[] bytes)
private Class	defineClassInLoader(ICompilableTypeInternal gsClass, boolean forceSingleServingLoader)
private Class<?>	defineClassInSingleServingLoader(ICompilableTypeInternal gsClass, SingleServingGosuClassLoader loader)
void	dumpAllClasses()
void	evictLoader(String packageName)
Class<?>	findClass(String strName)
private Class	findOrDefineClass(ICompilableTypeInternal gsClass)
ClassLoader	getActualLoader()
byte[]	getBytes(ICompilableType gsClass)
private ClassLoader	getClassLoader(ICompilableTypeInternal enclosingType)
(package private) DiscreteClassLoader	getDiscreteNamespaceLoader(String namespace)
IJavaType	getFunctionClassForArity(boolean hasReturn, int length)
ClassLoader	getLoader()
private SingleServingGosuClassLoader	getOrCreateSingleServingLoader(ICompilableTypeInternal gsClass)
(package private) boolean	hasDiscreteNamespace(String namespace)
private void	init()
static GosuClassLoader	instance()
private boolean	isEnclosingTypeInSingleServingLoader(ICompilableTypeInternal gsClass)
boolean	isLoaderUnloaded(String namespace)
private boolean	isOldStyleGosuAnnotationExpression(ICompilableTypeInternal gsClass)
private boolean	isThrowawayProgram(ICompilableType gsClass)
Class	loadClass(String strName)
(package private) boolean	shouldDebugClass(ICompilableType gsClass)
private boolean	shouldUseSingleServingLoader(ICompilableTypeInternal gsClass)
boolean	waitForLoaderToUnload(String packageName, long millisToWait)

Methods inherited from class java.lang.Object

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

Field Details

_discreteLoaders

private GosuClassLoader.DiscreteLoaderCache _discreteLoaders

_loader

private ClassLoader _loader

Constructor Details

GosuClassLoader

public GosuClassLoader(ClassLoader parent)

Method Details

instance

public static GosuClassLoader instance()

dumpAllClasses

public void dumpAllClasses()

Specified by:

dumpAllClasses in interface IGosuClassLoader

getBytes

public byte[] getBytes(ICompilableType gsClass)

Specified by:

getBytes in interface IGosuClassLoader

assignParent

public void assignParent(ClassLoader parent)

Specified by:

assignParent in interface IGosuClassLoader

init

private void init()

getLoader

public ClassLoader getLoader()

loadClass

public Class loadClass(String strName)
                throws ClassNotFoundException

Specified by:

loadClass in interface IGosuClassLoader

Throws:

ClassNotFoundException

findClass

public Class<?> findClass(String strName)
                   throws ClassNotFoundException

Specified by:

findClass in interface IGosuClassLoader

Throws:

ClassNotFoundException

getFunctionClassForArity

public IJavaType getFunctionClassForArity(boolean hasReturn,
 int length)

Specified by:

getFunctionClassForArity in interface IGosuClassLoader

defineClass

public Class defineClass(ICompilableTypeInternal gsClass,
 boolean useSingleServingLoader)
                  throws ClassNotFoundException

Throws:

ClassNotFoundException

hasDiscreteNamespace

boolean hasDiscreteNamespace(String namespace)

getDiscreteNamespaceLoader

DiscreteClassLoader getDiscreteNamespaceLoader(String namespace)

isLoaderUnloaded

public boolean isLoaderUnloaded(String namespace)

isEnclosingTypeInSingleServingLoader

private boolean isEnclosingTypeInSingleServingLoader(ICompilableTypeInternal gsClass)

findOrDefineClass

private Class findOrDefineClass(ICompilableTypeInternal gsClass)
                         throws ClassNotFoundException

Throws:

ClassNotFoundException

defineClassInLoader

private Class defineClassInLoader(ICompilableTypeInternal gsClass,
 boolean forceSingleServingLoader)

getOrCreateSingleServingLoader

private SingleServingGosuClassLoader getOrCreateSingleServingLoader(ICompilableTypeInternal gsClass)

isOldStyleGosuAnnotationExpression

private boolean isOldStyleGosuAnnotationExpression(ICompilableTypeInternal gsClass)

getClassLoader

private ClassLoader getClassLoader(ICompilableTypeInternal enclosingType)

defineClassInSingleServingLoader

private Class<?> defineClassInSingleServingLoader(ICompilableTypeInternal gsClass,
 SingleServingGosuClassLoader loader)

shouldUseSingleServingLoader

private boolean shouldUseSingleServingLoader(ICompilableTypeInternal gsClass)

shouldDebugClass

boolean shouldDebugClass(ICompilableType gsClass)

defineAndMaybeVerify

private Class defineAndMaybeVerify(ICompilableTypeInternal gsClass)

compileClass

private static byte[] compileClass(ICompilableType type,
 boolean debug)

isThrowawayProgram

private boolean isThrowawayProgram(ICompilableType gsClass)

getActualLoader

public ClassLoader getActualLoader()

Specified by:

getActualLoader in interface IGosuClassLoader

defineClass

public Class defineClass(String name,
 byte[] bytes)

Specified by:

defineClass in interface IGosuClassLoader

waitForLoaderToUnload

public boolean waitForLoaderToUnload(String packageName,
 long millisToWait)

Specified by:

waitForLoaderToUnload in interface IGosuClassLoader

evictLoader

public void evictLoader(String packageName)

Specified by:

evictLoader in interface IGosuClassLoader