RubyObjectSpecializer

java.lang.Object

org.jruby.specialized.RubyObjectSpecializer

public class RubyObjectSpecializer extends Object

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

Nested Class Summary

Nested Classes

Modifier and Type

Class

Description

(package private) static class

RubyObjectSpecializer.ClassAndAllocator
Field Summary

Fields

Modifier and Type

Field

Description

private static final ClassDefiningClassLoader

LOADER

static final MethodHandles.Lookup

LOOKUP

private static final NonBlockingHashMapLong<RubyObjectSpecializer.ClassAndAllocator>

SPECIALIZED_CLASSES
Constructor Summary

Constructors

Constructor

Description

RubyObjectSpecializer()
Method Summary

Modifier and Type

Method

Description

private static String

classNameFromJiteClass(me.qmx.jitescript.JiteClass jiteClass)

private static Class

defineClass(me.qmx.jitescript.JiteClass jiteClass)

private static Class

generateInternal(int size, String clsPath)

private static void

genGetSwitch(String clsPath, int size, me.qmx.jitescript.CodeBlock block, int offsetVar)

private static void

genPutSwitch(String clsPath, int size, me.qmx.jitescript.CodeBlock block, int offsetVar)

private static RubyObjectSpecializer.ClassAndAllocator

getClassForSize(int size)

static ObjectAllocator

specializeForVariables(RubyClass klass, Set<String> foundVariables)

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details
- LOOKUP
  
  public static final MethodHandles.Lookup LOOKUP
- SPECIALIZED_CLASSES
  
  private static final NonBlockingHashMapLong<RubyObjectSpecializer.ClassAndAllocator> SPECIALIZED_CLASSES
- LOADER
  
  private static final ClassDefiningClassLoader LOADER
Constructor Details
- RubyObjectSpecializer
  
  public RubyObjectSpecializer()
Method Details
- getClassForSize
  
  private static RubyObjectSpecializer.ClassAndAllocator getClassForSize(int size)
- specializeForVariables
  
  public static ObjectAllocator specializeForVariables(RubyClass klass, Set<String> foundVariables)
- generateInternal
  
  private static Class generateInternal(int size, String clsPath)
- genGetSwitch
  
  private static void genGetSwitch(String clsPath, int size, me.qmx.jitescript.CodeBlock block, int offsetVar)
- genPutSwitch
  
  private static void genPutSwitch(String clsPath, int size, me.qmx.jitescript.CodeBlock block, int offsetVar)
- defineClass
  
  private static Class defineClass(me.qmx.jitescript.JiteClass jiteClass)
- classNameFromJiteClass
  
  private static String classNameFromJiteClass(me.qmx.jitescript.JiteClass jiteClass)