org.jruby.ext.ffi.jffi

Class AbstractNumericMethodGenerator

java.lang.Object

org.jruby.ext.ffi.jffi.AbstractNumericMethodGenerator

All Implemented Interfaces:

JITMethodGenerator

Direct Known Subclasses:

FastIntMethodGenerator, FastLongMethodGenerator, FastNumericMethodGenerator

abstract class AbstractNumericMethodGenerator
extends java.lang.Object
implements JITMethodGenerator

Constructor Summary

Constructors

Constructor and Description
AbstractNumericMethodGenerator()

Method Summary

Modifier and Type	Method and Description
private void	boxResult(SkinnyMethodAdapter mv, NativeType type)
private void	boxResult(SkinnyMethodAdapter mv, java.lang.String boxMethodName)
protected static java.lang.String[]	buildSignatures(java.lang.Class nativeIntClass, int maxParameters)
private void	emitResultConversion(SkinnyMethodAdapter mv, AsmClassBuilder builder, JITSignature signature)
void	generate(AsmClassBuilder builder, SkinnyMethodAdapter mv, JITSignature signature, int firstParam)
void	generate(AsmClassBuilder builder, java.lang.String functionName, JITSignature signature)
(package private) abstract java.lang.Class	getInvokerIntType()
(package private) abstract java.lang.String	getInvokerMethodName(JITSignature signature)
(package private) abstract java.lang.String	getInvokerSignature(int parameterCount)
private java.lang.String	getRuntimeMethod(java.lang.String method)
static boolean	isPrimitiveInt(java.lang.Class c)
private static java.lang.Class[]	makeObjectParamSignature(JITSignature signature, int pointerCount)
static void	narrow(SkinnyMethodAdapter mv, java.lang.Class from, java.lang.Class to)
private void	unbox(SkinnyMethodAdapter mv, java.lang.String method)
static void	widen(SkinnyMethodAdapter mv, java.lang.Class from, java.lang.Class to)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.jruby.ext.ffi.jffi.JITMethodGenerator

isSupported

Constructor Detail

AbstractNumericMethodGenerator

AbstractNumericMethodGenerator()

Method Detail

generate

public void generate(AsmClassBuilder builder,
                     java.lang.String functionName,
                     JITSignature signature)

Specified by:

generate in interface JITMethodGenerator

generate

public void generate(AsmClassBuilder builder,
                     SkinnyMethodAdapter mv,
                     JITSignature signature,
                     int firstParam)

emitResultConversion

private void emitResultConversion(SkinnyMethodAdapter mv,
                                  AsmClassBuilder builder,
                                  JITSignature signature)

makeObjectParamSignature

private static java.lang.Class[] makeObjectParamSignature(JITSignature signature,
                                                          int pointerCount)

unbox

private void unbox(SkinnyMethodAdapter mv,
                   java.lang.String method)

getRuntimeMethod

private java.lang.String getRuntimeMethod(java.lang.String method)

boxResult

private void boxResult(SkinnyMethodAdapter mv,
                       java.lang.String boxMethodName)

boxResult

private void boxResult(SkinnyMethodAdapter mv,
                       NativeType type)

getInvokerMethodName

abstract java.lang.String getInvokerMethodName(JITSignature signature)

getInvokerSignature

abstract java.lang.String getInvokerSignature(int parameterCount)

getInvokerIntType

abstract java.lang.Class getInvokerIntType()

isPrimitiveInt

public static boolean isPrimitiveInt(java.lang.Class c)

widen

public static final void widen(SkinnyMethodAdapter mv,
                               java.lang.Class from,
                               java.lang.Class to)

narrow

public static final void narrow(SkinnyMethodAdapter mv,
                                java.lang.Class from,
                                java.lang.Class to)

buildSignatures

protected static java.lang.String[] buildSignatures(java.lang.Class nativeIntClass,
                                                    int maxParameters)