Top Description Fields Constructors Methods

org.jruby.runtime.scope

public Class DynamicScopeGenerator

Class Inheritance

extends Object

java.lang.Object
org.jruby.runtime.scope.DynamicScopeGenerator

Imports

me.qmx.jitescript.CodeBlock, .JDKVersion, .JiteClass, org.jruby.Ruby, org.jruby.parser.StaticScope, org.jruby.runtime.DynamicScope, org.jruby.runtime.builtin.IRubyObject, org.jruby.util.ClassDefiningClassLoader, .ClassDefiningJRubyClassLoader, .OneShotClassLoader, org.jruby.util.collections.NonBlockingHashMapLong, org.objectweb.asm.Label, org.objectweb.asm.tree.LabelNode, java.io.File, .FileOutputStream, .IOException, java.lang.invoke.MethodHandle, .MethodHandles, .MethodType, java.util.Arrays, .Collections, .HashMap, .List, .Map

A generator for DynamicScope subclasses, using fields for storage and specializing appropriate methods.

Field Summary

Modifier and Type	Field and Description
private static final ClassDefiningClassLoader	CDCL
public static final String	SCOPES_PACKAGE
public static final String	SCOPES_PATH
public static final List<String>	SPECIALIZED_GETS
public static final List<String>	SPECIALIZED_GETS_OR_NIL
public static final List<String>	SPECIALIZED_SETS
private static final NonBlockingHashMapLong<MethodHandle>	specializedFactories

Constructor Summary

Access	Constructor and Description
public	DynamicScopeGenerator()

Method Summary

Modifier and Type	Method and Description
private static String	classNameFromJiteClass(JiteClass jiteClass)
private static Class<T>	defineClass(ClassDefiningClassLoader cdcl, JiteClass jiteClass)
public static MethodHandle	generate(final int size)
public static Class<T>	generateClassForSize(ClassDefiningClassLoader cdcl, int size)
private static Class<T>	generateInternal(final ClassDefiningClassLoader cdcl, final int size, final String clsPath, final String clsName)
private static void	genGetSwitch(String clsPath, String[] newFields, CodeBlock block, int offsetVar)
private static void	genPutSwitch(String clsPath, String[] newFields, CodeBlock block, int offsetVar)
private static MethodHandle	getClassFromSize(int size)
private static Class<T>	loadClassForSize(ClassDefiningClassLoader cdcl, int size)
public static void	main(String[] args[0] should be the path in which the classes are dumped args) Pregenerate a number of scope shapes to the path given.
private static String[]	varList(int size)

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

Field Detail

CDCL	back to summary
private static final ClassDefiningClassLoader CDCL

SCOPES_PACKAGE	back to summary
public static final String SCOPES_PACKAGE

SCOPES_PATH	back to summary
public static final String SCOPES_PATH

SPECIALIZED_GETS	back to summary
public static final List<String> SPECIALIZED_GETS

SPECIALIZED_GETS_OR_NIL	back to summary
public static final List<String> SPECIALIZED_GETS_OR_NIL

SPECIALIZED_SETS	back to summary
public static final List<String> SPECIALIZED_SETS

specializedFactories	back to summary
private static final NonBlockingHashMapLong<MethodHandle> specializedFactories

Constructor Detail

DynamicScopeGenerator	back to summary
public DynamicScopeGenerator()

Method Detail

classNameFromJiteClass	back to summary
private static String classNameFromJiteClass(JiteClass jiteClass)

defineClass	back to summary
private static Class<T> defineClass(ClassDefiningClassLoader cdcl, JiteClass jiteClass)

generate	back to summary
public static MethodHandle generate(final int size)

generateClassForSize	back to summary
public static Class<T> generateClassForSize(ClassDefiningClassLoader cdcl, int size)

generateInternal	back to summary
private static Class<T> generateInternal(final ClassDefiningClassLoader cdcl, final int size, final String clsPath, final String clsName)

genGetSwitch	back to summary
private static void genGetSwitch(String clsPath, String[] newFields, CodeBlock block, int offsetVar)

genPutSwitch	back to summary
private static void genPutSwitch(String clsPath, String[] newFields, CodeBlock block, int offsetVar)

getClassFromSize	back to summary
private static MethodHandle getClassFromSize(int size)

loadClassForSize	back to summary
private static Class<T> loadClassForSize(ClassDefiningClassLoader cdcl, int size)

main

back to summary

public static void main(String[] args)

Pregenerate a number of scope shapes to the path given.

Parameters

args:String[]: args[0] should be the path in which the classes are dumped

varList	back to summary
private static String[] varList(int size)