Package jnr.ffi.provider.jffi

Class AbstractFastNumericMethodGenerator

java.lang.Object

jnr.ffi.provider.jffi.BaseMethodGenerator

jnr.ffi.provider.jffi.AbstractFastNumericMethodGenerator

All Implemented Interfaces:

MethodGenerator

Direct Known Subclasses:

FastIntMethodGenerator, FastLongMethodGenerator, FastNumericMethodGenerator

abstract class AbstractFastNumericMethodGenerator
extends BaseMethodGenerator

Field Summary

Fields

Modifier and Type	Field	Description
(package private) static java.util.Map<java.lang.Class<? extends com.kenai.jffi.ObjectParameterStrategy>,java.lang.reflect.Method>	STRATEGY_ADDRESS_METHODS
(package private) static java.util.Map<java.lang.Class,java.lang.Class<? extends com.kenai.jffi.ObjectParameterStrategy>>	STRATEGY_PARAMETER_TYPES

Constructor Summary

Constructors

Constructor	Description
AbstractFastNumericMethodGenerator()

Method Summary

Modifier and Type	Method	Description
private static void	addStrategyParameterType(java.util.Map<java.lang.Class<? extends com.kenai.jffi.ObjectParameterStrategy>,java.lang.reflect.Method> map, java.lang.Class<? extends com.kenai.jffi.ObjectParameterStrategy> strategyClass, java.lang.Class parameterType)
(package private) static int	emitDirectCheck(SkinnyMethodAdapter mv, java.lang.Class javaParameterClass, java.lang.Class nativeIntType, LocalVariable parameter, LocalVariable objCount, int pointerCount)
(package private) static void	emitParameterStrategyAddress(SkinnyMethodAdapter mv, java.lang.Class nativeIntType, java.lang.Class<? extends com.kenai.jffi.ObjectParameterStrategy> strategyClass, LocalVariable strategy, LocalVariable parameter)
(package private) static java.lang.Class<? extends com.kenai.jffi.ObjectParameterStrategy>	emitParameterStrategyLookup(SkinnyMethodAdapter mv, java.lang.Class javaParameterType)
void	generate(AsmBuilder builder, SkinnyMethodAdapter mv, LocalVariableAllocator localVariableAllocator, com.kenai.jffi.CallContext callContext, ResultType resultType, ParameterType[] parameterTypes, boolean ignoreError)
(package private) abstract java.lang.String	getInvokerMethodName(ResultType resultType, ParameterType[] parameterTypes, boolean ignoreErrno)
(package private) abstract java.lang.String	getInvokerSignature(int parameterCount, java.lang.Class nativeIntType)
(package private) abstract java.lang.Class	getInvokerType()
(package private) static java.lang.String	getObjectParameterMethodName(int parameterCount)
(package private) static java.lang.String	getObjectParameterMethodSignature(int parameterCount, int pointerCount)
(package private) static boolean	hasPointerParameterStrategy(java.lang.Class javaType)

Methods inherited from class jnr.ffi.provider.jffi.BaseMethodGenerator

emitEpilogue, emitPostInvoke, generate, isPostInvokeRequired, loadAndConvertParameter

Methods inherited from class java.lang.Object

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

Methods inherited from interface jnr.ffi.provider.jffi.MethodGenerator

isSupported

Field Detail

STRATEGY_ADDRESS_METHODS

static final java.util.Map<java.lang.Class<? extends com.kenai.jffi.ObjectParameterStrategy>,java.lang.reflect.Method> STRATEGY_ADDRESS_METHODS

STRATEGY_PARAMETER_TYPES

static final java.util.Map<java.lang.Class,java.lang.Class<? extends com.kenai.jffi.ObjectParameterStrategy>> STRATEGY_PARAMETER_TYPES

Constructor Detail

AbstractFastNumericMethodGenerator

AbstractFastNumericMethodGenerator()

Method Detail

generate

public void generate(AsmBuilder builder,
                     SkinnyMethodAdapter mv,
                     LocalVariableAllocator localVariableAllocator,
                     com.kenai.jffi.CallContext callContext,
                     ResultType resultType,
                     ParameterType[] parameterTypes,
                     boolean ignoreError)

Specified by:

generate in class BaseMethodGenerator

addStrategyParameterType

private static void addStrategyParameterType(java.util.Map<java.lang.Class<? extends com.kenai.jffi.ObjectParameterStrategy>,java.lang.reflect.Method> map,
                                             java.lang.Class<? extends com.kenai.jffi.ObjectParameterStrategy> strategyClass,
                                             java.lang.Class parameterType)

hasPointerParameterStrategy

static boolean hasPointerParameterStrategy(java.lang.Class javaType)

emitParameterStrategyLookup

static java.lang.Class<? extends com.kenai.jffi.ObjectParameterStrategy> emitParameterStrategyLookup(SkinnyMethodAdapter mv,
                                                                                                     java.lang.Class javaParameterType)

emitParameterStrategyAddress

static void emitParameterStrategyAddress(SkinnyMethodAdapter mv,
                                         java.lang.Class nativeIntType,
                                         java.lang.Class<? extends com.kenai.jffi.ObjectParameterStrategy> strategyClass,
                                         LocalVariable strategy,
                                         LocalVariable parameter)

emitDirectCheck

static int emitDirectCheck(SkinnyMethodAdapter mv,
                           java.lang.Class javaParameterClass,
                           java.lang.Class nativeIntType,
                           LocalVariable parameter,
                           LocalVariable objCount,
                           int pointerCount)

getObjectParameterMethodName

static java.lang.String getObjectParameterMethodName(int parameterCount)

getObjectParameterMethodSignature

static java.lang.String getObjectParameterMethodSignature(int parameterCount,
                                                          int pointerCount)

getInvokerMethodName

abstract java.lang.String getInvokerMethodName(ResultType resultType,
                                               ParameterType[] parameterTypes,
                                               boolean ignoreErrno)

getInvokerSignature

abstract java.lang.String getInvokerSignature(int parameterCount,
                                              java.lang.Class nativeIntType)

getInvokerType

abstract java.lang.Class getInvokerType()