Package jnr.ffi.provider.jffi

Class AsmUtil

java.lang.Object

jnr.ffi.provider.jffi.AsmUtil

final class AsmUtil
extends java.lang.Object

Constructor Summary

Constructors

Modifier	Constructor	Description
private	AsmUtil()

Method Summary

Modifier and Type	Method	Description
static java.lang.Class	boxedType(java.lang.Class type)
(package private) static void	boxValue(AsmBuilder builder, SkinnyMethodAdapter mv, java.lang.Class boxedType, java.lang.Class unboxedType)
(package private) static int	calculateLocalVariableSpace(java.lang.Class type)	Calculates the size of a local variable
(package private) static int	calculateLocalVariableSpace(java.lang.Class... types)	Calculates the size of a list of types in the local variable area.
(package private) static int	calculateLocalVariableSpace(SigType type)	Calculates the size of a local variable
(package private) static int	calculateLocalVariableSpace(SigType... types)	Calculates the size of a list of types in the local variable area.
private static boolean	classIsVisible(java.lang.ClassLoader classLoader, java.lang.Class klass)
(package private) static void	emitFromNativeConversion(AsmBuilder builder, SkinnyMethodAdapter mv, FromNativeType fromNativeType, java.lang.Class nativeClass)
(package private) static void	emitReturn(AsmBuilder builder, SkinnyMethodAdapter mv, java.lang.Class returnType, java.lang.Class nativeIntType)
(package private) static void	emitReturnOp(SkinnyMethodAdapter mv, java.lang.Class returnType)
(package private) static void	emitToNativeConversion(AsmBuilder builder, SkinnyMethodAdapter mv, ToNativeType toNativeType)
(package private) static void	getfield(SkinnyMethodAdapter mv, AsmBuilder builder, AsmBuilder.ObjectField field)
(package private) static java.lang.reflect.Method	getFromNativeMethod(FromNativeType fromNativeType, AsmClassLoader classLoader)
(package private) static int	getNativeArrayFlags(int flags)
(package private) static int	getNativeArrayFlags(java.util.Collection<java.lang.annotation.Annotation> annotations)
(package private) static LocalVariable[]	getParameterVariables(java.lang.Class[] parameterTypes)
(package private) static LocalVariable[]	getParameterVariables(ParameterType[] parameterTypes)
(package private) static java.lang.reflect.Method	getToNativeMethod(ToNativeType toNativeType, AsmClassLoader classLoader)
(package private) static void	load(SkinnyMethodAdapter mv, java.lang.Class parameterType, LocalVariable parameter)
(package private) static boolean	methodIsAccessible(java.lang.reflect.Method method)
static org.objectweb.asm.ClassVisitor	newCheckClassAdapter(org.objectweb.asm.ClassVisitor cv)
static org.objectweb.asm.ClassVisitor	newTraceClassVisitor(java.io.PrintWriter out)
static org.objectweb.asm.ClassVisitor	newTraceClassVisitor(org.objectweb.asm.ClassVisitor cv, java.io.OutputStream out)
static org.objectweb.asm.ClassVisitor	newTraceClassVisitor(org.objectweb.asm.ClassVisitor cv, java.io.PrintWriter out)
static org.objectweb.asm.MethodVisitor	newTraceMethodVisitor(org.objectweb.asm.MethodVisitor mv)
(package private) static void	store(SkinnyMethodAdapter mv, java.lang.Class type, LocalVariable var)
(package private) static void	tryfinally(SkinnyMethodAdapter mv, java.lang.Runnable codeBlock, java.lang.Runnable finallyBlock)
(package private) static void	unboxBoolean(SkinnyMethodAdapter mv, java.lang.Class nativeType)
(package private) static void	unboxBoolean(SkinnyMethodAdapter mv, java.lang.Class boxedType, java.lang.Class nativeType)
static java.lang.Class	unboxedReturnType(java.lang.Class type)
static java.lang.Class	unboxedType(java.lang.Class boxedType)
(package private) static void	unboxNumber(SkinnyMethodAdapter mv, java.lang.Class boxedType, java.lang.Class nativeType)
(package private) static void	unboxNumber(SkinnyMethodAdapter mv, java.lang.Class boxedType, java.lang.Class unboxedType, NativeType nativeType)
(package private) static void	unboxPointer(SkinnyMethodAdapter mv, java.lang.Class nativeType)
private static void	unboxPointerOrStruct(SkinnyMethodAdapter mv, java.lang.Class type, java.lang.Class nativeType)

Methods inherited from class java.lang.Object

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

Constructor Detail

AsmUtil

private AsmUtil()

Method Detail

newTraceMethodVisitor

public static org.objectweb.asm.MethodVisitor newTraceMethodVisitor(org.objectweb.asm.MethodVisitor mv)

newTraceClassVisitor

public static org.objectweb.asm.ClassVisitor newTraceClassVisitor(org.objectweb.asm.ClassVisitor cv,
                                                                  java.io.OutputStream out)

newTraceClassVisitor

public static org.objectweb.asm.ClassVisitor newTraceClassVisitor(org.objectweb.asm.ClassVisitor cv,
                                                                  java.io.PrintWriter out)

newTraceClassVisitor

public static org.objectweb.asm.ClassVisitor newTraceClassVisitor(java.io.PrintWriter out)

newCheckClassAdapter

public static org.objectweb.asm.ClassVisitor newCheckClassAdapter(org.objectweb.asm.ClassVisitor cv)

unboxedReturnType

public static java.lang.Class unboxedReturnType(java.lang.Class type)

unboxedType

public static java.lang.Class unboxedType(java.lang.Class boxedType)

boxedType

public static java.lang.Class boxedType(java.lang.Class type)

emitReturnOp

static void emitReturnOp(SkinnyMethodAdapter mv,
                         java.lang.Class returnType)

calculateLocalVariableSpace

static int calculateLocalVariableSpace(java.lang.Class type)

Calculates the size of a local variable

Parameters:

type - The type of parameter

Returns:

The size in parameter units

calculateLocalVariableSpace

static int calculateLocalVariableSpace(SigType type)

Calculates the size of a local variable

Parameters:

type - The type of parameter

Returns:

The size in parameter units

calculateLocalVariableSpace

static int calculateLocalVariableSpace(java.lang.Class... types)

Calculates the size of a list of types in the local variable area.

Parameters:

types - The type of parameter

Returns:

The size in parameter units

calculateLocalVariableSpace

static int calculateLocalVariableSpace(SigType... types)

Calculates the size of a list of types in the local variable area.

Parameters:

types - The type of parameter

Returns:

The size in parameter units

unboxPointerOrStruct

private static void unboxPointerOrStruct(SkinnyMethodAdapter mv,
                                         java.lang.Class type,
                                         java.lang.Class nativeType)

unboxPointer

static void unboxPointer(SkinnyMethodAdapter mv,
                         java.lang.Class nativeType)

unboxBoolean

static void unboxBoolean(SkinnyMethodAdapter mv,
                         java.lang.Class boxedType,
                         java.lang.Class nativeType)

unboxBoolean

static void unboxBoolean(SkinnyMethodAdapter mv,
                         java.lang.Class nativeType)

unboxNumber

static void unboxNumber(SkinnyMethodAdapter mv,
                        java.lang.Class boxedType,
                        java.lang.Class unboxedType,
                        NativeType nativeType)

unboxNumber

static void unboxNumber(SkinnyMethodAdapter mv,
                        java.lang.Class boxedType,
                        java.lang.Class nativeType)

boxValue

static void boxValue(AsmBuilder builder,
                     SkinnyMethodAdapter mv,
                     java.lang.Class boxedType,
                     java.lang.Class unboxedType)

getNativeArrayFlags

static int getNativeArrayFlags(int flags)

getNativeArrayFlags

static int getNativeArrayFlags(java.util.Collection<java.lang.annotation.Annotation> annotations)

getParameterVariables

static LocalVariable[] getParameterVariables(ParameterType[] parameterTypes)

getParameterVariables

static LocalVariable[] getParameterVariables(java.lang.Class[] parameterTypes)

load

static void load(SkinnyMethodAdapter mv,
                 java.lang.Class parameterType,
                 LocalVariable parameter)

store

static void store(SkinnyMethodAdapter mv,
                  java.lang.Class type,
                  LocalVariable var)

emitReturn

static void emitReturn(AsmBuilder builder,
                       SkinnyMethodAdapter mv,
                       java.lang.Class returnType,
                       java.lang.Class nativeIntType)

getfield

static void getfield(SkinnyMethodAdapter mv,
                     AsmBuilder builder,
                     AsmBuilder.ObjectField field)

tryfinally

static void tryfinally(SkinnyMethodAdapter mv,
                       java.lang.Runnable codeBlock,
                       java.lang.Runnable finallyBlock)

emitToNativeConversion

static void emitToNativeConversion(AsmBuilder builder,
                                   SkinnyMethodAdapter mv,
                                   ToNativeType toNativeType)

emitFromNativeConversion

static void emitFromNativeConversion(AsmBuilder builder,
                                     SkinnyMethodAdapter mv,
                                     FromNativeType fromNativeType,
                                     java.lang.Class nativeClass)

getToNativeMethod

static java.lang.reflect.Method getToNativeMethod(ToNativeType toNativeType,
                                                  AsmClassLoader classLoader)

getFromNativeMethod

static java.lang.reflect.Method getFromNativeMethod(FromNativeType fromNativeType,
                                                    AsmClassLoader classLoader)

methodIsAccessible

static boolean methodIsAccessible(java.lang.reflect.Method method)

classIsVisible

private static boolean classIsVisible(java.lang.ClassLoader classLoader,
                                      java.lang.Class klass)