org.jruby.java.codegen

Class RealClassGenerator

java.lang.Object

org.jruby.java.codegen.RealClassGenerator

public abstract class RealClassGenerator
extends java.lang.Object

On fly .class generator (used for Ruby interface impls).

Author:

headius

Constructor Summary

Constructors

Constructor and Description
RealClassGenerator()

Method Summary

Modifier and Type	Method and Description
static int	calcBaseIndex(java.lang.Class[] params, int baseIndex)
static void	coerceArgumentsToRuby(SkinnyMethodAdapter mv, java.lang.Class[] paramTypes, int rubyIndex)
static void	coerceResult(SkinnyMethodAdapter mv, java.lang.Class returnType, boolean doReturn)
static void	coerceResultAndReturn(SkinnyMethodAdapter mv, java.lang.Class returnType)
static java.lang.Class	createOldStyleImplClass(java.lang.Class[] superTypes, RubyClass rubyClass, Ruby ruby, java.lang.String name, ClassDefiningClassLoader classLoader)
static java.lang.Class	createRealImplClass(java.lang.Class superClass, java.lang.Class<?>[] interfaces, RubyClass rubyClass, Ruby ruby, java.lang.String name)
static java.lang.Class	defineOldStyleImplClass(Ruby ruby, java.lang.String name, java.lang.String[] superTypeNames, java.util.Map<java.lang.String,java.util.List<java.lang.reflect.Method>> simpleToAll, ClassDefiningClassLoader loader) This variation on defineImplClass uses all the classic type coercion logic for passing args and returning results.
static java.lang.Class	defineRealImplClass(Ruby runtime, java.lang.String name, java.lang.Class superClass, java.lang.String[] superTypeNames, java.util.Map<java.lang.String,java.util.List<java.lang.reflect.Method>> simpleToAll) This variation on defineImplClass uses all the classic type coercion logic for passing args and returning results.
static void	makeConcreteConstructorIROProxy(org.objectweb.asm.ClassWriter cw, PositionAware initPosition, RubyClass.ConcreteJavaReifier cjr) Public access for IRubyObject constructor
static java.lang.String	makeConcreteConstructorProxy(org.objectweb.asm.ClassWriter cw, PositionAware initPosition, boolean hasRuby, RubyClass.ConcreteJavaReifier cjr, java.lang.Class[] ctorTypes, boolean nested) Defines a constructor that delegates to the main switch constructor
static void	makeConcreteConstructorSwitch(org.objectweb.asm.ClassWriter cw, PositionAware initPosition, int superpos, boolean hasParent, RubyClass.ConcreteJavaReifier cjr, JavaConstructor[] constructors) Main switch constructor.
static org.objectweb.asm.commons.GeneratorAdapter	makeGenerator(SkinnyMethodAdapter m)

Methods inherited from class java.lang.Object

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

Constructor Detail

RealClassGenerator

public RealClassGenerator()

Method Detail

createOldStyleImplClass

public static java.lang.Class createOldStyleImplClass(java.lang.Class[] superTypes,
                                                      RubyClass rubyClass,
                                                      Ruby ruby,
                                                      java.lang.String name,
                                                      ClassDefiningClassLoader classLoader)

createRealImplClass

public static java.lang.Class createRealImplClass(java.lang.Class superClass,
                                                  java.lang.Class<?>[] interfaces,
                                                  RubyClass rubyClass,
                                                  Ruby ruby,
                                                  java.lang.String name)

defineOldStyleImplClass

public static java.lang.Class defineOldStyleImplClass(Ruby ruby,
                                                      java.lang.String name,
                                                      java.lang.String[] superTypeNames,
                                                      java.util.Map<java.lang.String,java.util.List<java.lang.reflect.Method>> simpleToAll,
                                                      ClassDefiningClassLoader loader)

This variation on defineImplClass uses all the classic type coercion logic for passing args and returning results.

Parameters:

ruby -

name -

superTypeNames -

simpleToAll -

Returns:

defineRealImplClass

public static java.lang.Class defineRealImplClass(Ruby runtime,
                                                  java.lang.String name,
                                                  java.lang.Class superClass,
                                                  java.lang.String[] superTypeNames,
                                                  java.util.Map<java.lang.String,java.util.List<java.lang.reflect.Method>> simpleToAll)

This variation on defineImplClass uses all the classic type coercion logic for passing args and returning results.

Parameters:

runtime -

name -

superTypeNames -

simpleToAll -

Returns:

coerceArgumentsToRuby

public static void coerceArgumentsToRuby(SkinnyMethodAdapter mv,
                                         java.lang.Class[] paramTypes,
                                         int rubyIndex)

coerceResultAndReturn

public static void coerceResultAndReturn(SkinnyMethodAdapter mv,
                                         java.lang.Class returnType)

coerceResult

public static void coerceResult(SkinnyMethodAdapter mv,
                                java.lang.Class returnType,
                                boolean doReturn)

calcBaseIndex

public static int calcBaseIndex(java.lang.Class[] params,
                                int baseIndex)

makeConcreteConstructorSwitch

public static void makeConcreteConstructorSwitch(org.objectweb.asm.ClassWriter cw,
                                                 PositionAware initPosition,
                                                 int superpos,
                                                 boolean hasParent,
                                                 RubyClass.ConcreteJavaReifier cjr,
                                                 JavaConstructor[] constructors)

Main switch constructor. Required for concrete reification

makeConcreteConstructorIROProxy

public static void makeConcreteConstructorIROProxy(org.objectweb.asm.ClassWriter cw,
                                                   PositionAware initPosition,
                                                   RubyClass.ConcreteJavaReifier cjr)

Public access for IRubyObject constructor

makeConcreteConstructorProxy

public static java.lang.String makeConcreteConstructorProxy(org.objectweb.asm.ClassWriter cw,
                                                            PositionAware initPosition,
                                                            boolean hasRuby,
                                                            RubyClass.ConcreteJavaReifier cjr,
                                                            java.lang.Class[] ctorTypes,
                                                            boolean nested)

Defines a constructor that delegates to the main switch constructor

Parameters:

cw - class builder

initPosition - source code position of initialize

hasRuby - If this method accepts ruby & rubyclass on the end (auto-added)

ctorTypes - signature, minus any ruby arguments

nested - If this is a nested/secondary ruby class ([ruby <]+ ruby < java )

makeGenerator

public static org.objectweb.asm.commons.GeneratorAdapter makeGenerator(SkinnyMethodAdapter m)