Top Description Inners Fields Constructors Methods

org.jruby.specialized

public Class RubyObjectSpecializer

Class Inheritance

extends Object

java.lang.Object
org.jruby.specialized.RubyObjectSpecializer

Imports

me.qmx.jitescript.CodeBlock, .JDKVersion, .JiteClass, org.jruby.Ruby, .RubyClass, .RubyObject, org.jruby.runtime.Helpers, .ObjectAllocator, org.jruby.runtime.builtin.IRubyObject, org.jruby.util.cli.Options, org.jruby.util.collections.NonBlockingHashMapLong, org.objectweb.asm.Label, org.objectweb.asm.tree.LabelNode, java.lang.invoke.MethodHandles, java.nio.file.Files, .Paths, java.util.Set

A code generator for Ruby objects, to map known instance variables into fields.

Nested and Inner Type Summary

Modifier and Type	Class and Description
pack-priv static class	RubyObjectSpecializer.ClassAndAllocator

Field Summary

Modifier and Type	Field and Description
private static final String	GENERATED_PACKAGE
public static final MethodHandles.Lookup	LOOKUP
private final Ruby	runtime
private final NonBlockingHashMapLong<RubyObjectSpecializer.ClassAndAllocator>	specializedClasses

Constructor Summary

Access	Constructor and Description
public	RubyObjectSpecializer(Ruby runtime)

Method Summary

Modifier and Type	Method and Description
private static String	classNameFromJiteClass(JiteClass jiteClass)
private Class<T>	defineClass(JiteClass jiteClass)
private Class<T>	generateInternal(final String clsPath, int size)
private static JiteClass	generateJiteClass(String clsPath, int size)
private RubyObjectSpecializer.ClassAndAllocator	generateSpecializedRubyObject(String className, int size, boolean cache)
private static String	genericClassName(int size)
private static void	genGetSwitch(String clsPath, int size, CodeBlock block, int offsetVar)
private static void	genPutSwitch(String clsPath, int size, CodeBlock block, int offsetVar)
private RubyObjectSpecializer.ClassAndAllocator	getClassForSize(int size)
public static void	main(String[] args) Emit all generic RubyObject specializations to disk, so they do not need to generate at runtime.
public ObjectAllocator	specializeForVariables(RubyClass klass, Set<String> foundVariables)
private static String	uniqueClassName(RubyClass klass)

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

Field Detail

GENERATED_PACKAGE	back to summary
private static final String GENERATED_PACKAGE

LOOKUP	back to summary
public static final MethodHandles.Lookup LOOKUP

runtime	back to summary
private final Ruby runtime

specializedClasses	back to summary
private final NonBlockingHashMapLong<RubyObjectSpecializer.ClassAndAllocator> specializedClasses

Constructor Detail

RubyObjectSpecializer	back to summary
public RubyObjectSpecializer(Ruby runtime)

Method Detail

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

defineClass	back to summary
private Class<T> defineClass(JiteClass jiteClass)

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

generateJiteClass	back to summary
private static JiteClass generateJiteClass(String clsPath, int size)

generateSpecializedRubyObject	back to summary
private RubyObjectSpecializer.ClassAndAllocator generateSpecializedRubyObject(String className, int size, boolean cache)

genericClassName	back to summary
private static String genericClassName(int size)

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

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

getClassForSize	back to summary
private RubyObjectSpecializer.ClassAndAllocator getClassForSize(int size)

main	back to summary
public static void main(String[] args) throws Throwable Emit all generic RubyObject specializations to disk, so they do not need to generate at runtime.

specializeForVariables	back to summary
public ObjectAllocator specializeForVariables(RubyClass klass, Set<String> foundVariables)

uniqueClassName	back to summary
private static String uniqueClassName(RubyClass klass)

org.jruby.specialized back to summary

pack-priv Class RubyObjectSpecializer.ClassAndAllocator

Class Inheritance

extends Object

java.lang.Object
org.jruby.specialized.RubyObjectSpecializer.ClassAndAllocator

Field Summary

Modifier and Type	Field and Description
pack-priv final ObjectAllocator	allocator
pack-priv final Class<T>	cls

Constructor Summary

Access	Constructor and Description
pack-priv	ClassAndAllocator(Class<T> cls, ObjectAllocator allocator)

Method Summary

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

Field Detail

allocator	back to summary
pack-priv final ObjectAllocator allocator

cls	back to summary
pack-priv final Class<T> cls

Constructor Detail

ClassAndAllocator	back to summary
pack-priv ClassAndAllocator(Class<T> cls, ObjectAllocator allocator)