Package io.micronaut.inject.writer

Class DispatchWriter

java.lang.Object

io.micronaut.inject.writer.AbstractClassFileWriter

io.micronaut.inject.writer.DispatchWriter

All Implemented Interfaces:

ClassOutputWriter, OriginatingElements, org.objectweb.asm.Opcodes

@Internal
public final class DispatchWriter
extends AbstractClassFileWriter
implements org.objectweb.asm.Opcodes

Switch based dispatch writer.

Since:

3.1

Author:

Denis Stepanov

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	DispatchWriter.DispatchTarget	Dispatch target implementation writer.
static interface	DispatchWriter.DispatchTargetState	State carried between different DispatchWriter.DispatchTargets.
static final class	DispatchWriter.FieldGetDispatchTarget	Field get dispatch target.
static final class	DispatchWriter.FieldSetDispatchTarget	Field set dispatch target.
static final class	DispatchWriter.InterceptableMethodDispatchTarget	Interceptable method invocation dispatch target.
static class	DispatchWriter.MethodDispatchTarget	Method invocation dispatch target.

Field Summary

Fields inherited from class io.micronaut.inject.writer.AbstractClassFileWriter

ARRAY_PATTERN, CONSTRUCTOR_NAME, DEFAULT_MAX_STACK, DESCRIPTOR_DEFAULT_CONSTRUCTOR, METHOD_CREATE_ARGUMENT_SIMPLE, METHOD_CREATE_TYPE_VARIABLE_SIMPLE, METHOD_DEFAULT_CONSTRUCTOR, METHOD_GENERIC_PLACEHOLDER_SIMPLE, originatingElements, TYPE_ARGUMENT, TYPE_ARGUMENT_ARRAY, TYPE_CLASS, TYPE_GENERATED, TYPE_OBJECT, ZERO_ARGUMENTS_CONSTANT

Fields inherited from interface org.objectweb.asm.Opcodes

AALOAD, AASTORE, ACC_ABSTRACT, ACC_ANNOTATION, ACC_BRIDGE, ACC_DEPRECATED, ACC_ENUM, ACC_FINAL, ACC_INTERFACE, ACC_MANDATED, ACC_MODULE, ACC_NATIVE, ACC_OPEN, ACC_PRIVATE, ACC_PROTECTED, ACC_PUBLIC, ACC_RECORD, ACC_STATIC, ACC_STATIC_PHASE, ACC_STRICT, ACC_SUPER, ACC_SYNCHRONIZED, ACC_SYNTHETIC, ACC_TRANSIENT, ACC_TRANSITIVE, ACC_VARARGS, ACC_VOLATILE, ACONST_NULL, ALOAD, ANEWARRAY, ARETURN, ARRAYLENGTH, ASM10_EXPERIMENTAL, ASM4, ASM5, ASM6, ASM7, ASM8, ASM9, ASTORE, ATHROW, BALOAD, BASTORE, BIPUSH, CALOAD, CASTORE, CHECKCAST, D2F, D2I, D2L, DADD, DALOAD, DASTORE, DCMPG, DCMPL, DCONST_0, DCONST_1, DDIV, DLOAD, DMUL, DNEG, DOUBLE, DREM, DRETURN, DSTORE, DSUB, DUP, DUP_X1, DUP_X2, DUP2, DUP2_X1, DUP2_X2, F_APPEND, F_CHOP, F_FULL, F_NEW, F_SAME, F_SAME1, F2D, F2I, F2L, FADD, FALOAD, FASTORE, FCMPG, FCMPL, FCONST_0, FCONST_1, FCONST_2, FDIV, FLOAD, FLOAT, FMUL, FNEG, FREM, FRETURN, FSTORE, FSUB, GETFIELD, GETSTATIC, GOTO, H_GETFIELD, H_GETSTATIC, H_INVOKEINTERFACE, H_INVOKESPECIAL, H_INVOKESTATIC, H_INVOKEVIRTUAL, H_NEWINVOKESPECIAL, H_PUTFIELD, H_PUTSTATIC, I2B, I2C, I2D, I2F, I2L, I2S, IADD, IALOAD, IAND, IASTORE, ICONST_0, ICONST_1, ICONST_2, ICONST_3, ICONST_4, ICONST_5, ICONST_M1, IDIV, IF_ACMPEQ, IF_ACMPNE, IF_ICMPEQ, IF_ICMPGE, IF_ICMPGT, IF_ICMPLE, IF_ICMPLT, IF_ICMPNE, IFEQ, IFGE, IFGT, IFLE, IFLT, IFNE, IFNONNULL, IFNULL, IINC, ILOAD, IMUL, INEG, INSTANCEOF, INTEGER, INVOKEDYNAMIC, INVOKEINTERFACE, INVOKESPECIAL, INVOKESTATIC, INVOKEVIRTUAL, IOR, IREM, IRETURN, ISHL, ISHR, ISTORE, ISUB, IUSHR, IXOR, JSR, L2D, L2F, L2I, LADD, LALOAD, LAND, LASTORE, LCMP, LCONST_0, LCONST_1, LDC, LDIV, LLOAD, LMUL, LNEG, LONG, LOOKUPSWITCH, LOR, LREM, LRETURN, LSHL, LSHR, LSTORE, LSUB, LUSHR, LXOR, MONITORENTER, MONITOREXIT, MULTIANEWARRAY, NEW, NEWARRAY, NOP, NULL, POP, POP2, PUTFIELD, PUTSTATIC, RET, RETURN, SALOAD, SASTORE, SIPUSH, SOURCE_DEPRECATED, SOURCE_MASK, SWAP, T_BOOLEAN, T_BYTE, T_CHAR, T_DOUBLE, T_FLOAT, T_INT, T_LONG, T_SHORT, TABLESWITCH, TOP, UNINITIALIZED_THIS, V_PREVIEW, V1_1, V1_2, V1_3, V1_4, V1_5, V1_6, V1_7, V1_8, V10, V11, V12, V13, V14, V15, V16, V17, V18, V19, V20, V21, V22, V9

Constructor Summary

Constructors

Constructor	Description
DispatchWriter(org.objectweb.asm.Type thisType)
DispatchWriter(org.objectweb.asm.Type thisType, org.objectweb.asm.Type dispatchSuperType)

Method Summary

Modifier and Type	Method	Description
void	accept(ClassWriterOutputVisitor classWriterOutputVisitor)	Accept a ClassWriterOutputVisitor to write this writer to disk.
int	addDispatchTarget(DispatchWriter.DispatchTarget dispatchTarget)	Adds new custom dispatch target.
int	addGetField(FieldElement beanField)	Adds new get field dispatch target.
int	addInterceptedMethod(TypedElement declaringType, MethodElement methodElement, String interceptedProxyClassName, String interceptedProxyBridgeMethodName)	Adds new interceptable method dispatch target.
int	addMethod(TypedElement declaringType, MethodElement methodElement)	Adds new method dispatch target.
int	addMethod(TypedElement declaringType, MethodElement methodElement, boolean useOneDispatch)	Adds new method dispatch target.
int	addSetField(FieldElement beanField)	Adds new set field dispatch target.
void	buildDispatchMethod(org.objectweb.asm.ClassWriter classWriter)	Build dispatch method if needed.
void	buildDispatchOneMethod(org.objectweb.asm.ClassWriter classWriter)	Build dispatch one method if needed.
void	buildGetTargetMethodByIndex(org.objectweb.asm.ClassWriter classWriter)	Build get target method by index method if needed.
static int	computeKotlinDefaultsMask(org.objectweb.asm.commons.GeneratorAdapter writer, BiConsumer<Integer,ParameterElement> argumentsPusher, List<ParameterElement> parameters)	Computes Kotlin default method mask.
List<DispatchWriter.DispatchTarget>	getDispatchTargets()
boolean	isHasInterceptedMethod()
static void	pushTypeUtilsGetRequiredMethod(org.objectweb.asm.commons.GeneratorAdapter builder, org.objectweb.asm.Type declaringTypeObject, MethodElement methodElement)

Methods inherited from class io.micronaut.inject.writer.AbstractClassFileWriter

addOriginatingElement, buildArgument, buildArgument, buildArgumentWithGenerics, buildArgumentWithGenerics, generateServiceDescriptor, getClassFileName, getConstructorDescriptor, getConstructorDescriptor, getConstructorDescriptor, getInternalName, getInternalNameForCast, getInternalNameForCast, getInternalNameForCast, getMethodDescriptor, getMethodDescriptor, getMethodDescriptor, getMethodDescriptor, getMethodDescriptorForReturnType, getMethodSignature, getObjectType, getOriginatingElement, getOriginatingElements, getTypeDescriptor, getTypeDescriptor, getTypeDescriptor, getTypeDescriptor, getTypeReference, getTypeReferenceForName, getTypes, implementInterceptedTypeMethod, invokeConstructor, invokeInterfaceStaticMethod, invokeMethod, newClassWriterOutputVisitor, pushBoxPrimitiveIfNecessary, pushBoxPrimitiveIfNecessary, pushBoxPrimitiveIfNecessary, pushBuildArgumentsForMethod, pushCastToType, pushCastToType, pushCastToType, pushCreateArgument, pushListOfString, pushMethodNameAndTypesArguments, pushNewArray, pushNewArray, pushNewInstance, pushReturnTypeArgument, pushReturnValue, pushStoreInArray, pushStoreInArray, pushStoreStringInArray, pushStoreTypeInArray, pushStringMapOf, pushTypeArgumentElements, returnVoid, startClass, startClass, startConstructor, startConstructor, startFinalClass, startProtectedMethod, startPublicClass, startPublicFinalClass, startPublicFinalMethodZeroArgs, startPublicMethod, startPublicMethod, startPublicMethodZeroArgs, startService, startService, toTypeString, visitStaticInitializer, writeBooleanMethod, writeClassToDisk, writeClassToDisk, writeTo

Methods inherited from class java.lang.Object

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

Constructor Details

DispatchWriter

public DispatchWriter(org.objectweb.asm.Type thisType)

DispatchWriter

public DispatchWriter(org.objectweb.asm.Type thisType,
 org.objectweb.asm.Type dispatchSuperType)

Method Details

addSetField

public int addSetField(FieldElement beanField)

Adds new set field dispatch target.

Parameters:

beanField - The field

Returns:

the target index

addGetField

public int addGetField(FieldElement beanField)

Adds new get field dispatch target.

Parameters:

beanField - The field

Returns:

the target index

addMethod

public int addMethod(TypedElement declaringType,
 MethodElement methodElement)

Adds new method dispatch target.

Parameters:

declaringType - The declaring type

methodElement - The method element

Returns:

the target index

addMethod

public int addMethod(TypedElement declaringType,
 MethodElement methodElement,
 boolean useOneDispatch)

Adds new method dispatch target.

Parameters:

declaringType - The declaring type

methodElement - The method element

useOneDispatch - If method should be dispatched using "dispatchOne"

Returns:

the target index

addInterceptedMethod

public int addInterceptedMethod(TypedElement declaringType,
 MethodElement methodElement,
 String interceptedProxyClassName,
 String interceptedProxyBridgeMethodName)

Adds new interceptable method dispatch target.

Parameters:

declaringType - The declaring type

methodElement - The method element

interceptedProxyClassName - The interceptedProxyClassName

interceptedProxyBridgeMethodName - The interceptedProxyBridgeMethodName

Returns:

the target index

addDispatchTarget

public int addDispatchTarget(DispatchWriter.DispatchTarget dispatchTarget)

Adds new custom dispatch target.

Parameters:

dispatchTarget - The dispatch target implementation

Returns:

the target index

buildDispatchMethod

public void buildDispatchMethod(org.objectweb.asm.ClassWriter classWriter)

Build dispatch method if needed.

Parameters:

classWriter - The classwriter

buildDispatchOneMethod

public void buildDispatchOneMethod(org.objectweb.asm.ClassWriter classWriter)

Build dispatch one method if needed.

Parameters:

classWriter - The classwriter

buildGetTargetMethodByIndex

public void buildGetTargetMethodByIndex(org.objectweb.asm.ClassWriter classWriter)

Build get target method by index method if needed.

Parameters:

classWriter - The classwriter

pushTypeUtilsGetRequiredMethod

public static void pushTypeUtilsGetRequiredMethod(org.objectweb.asm.commons.GeneratorAdapter builder,
 org.objectweb.asm.Type declaringTypeObject,
 MethodElement methodElement)

accept

public void accept(ClassWriterOutputVisitor classWriterOutputVisitor)
            throws IOException

Description copied from interface: ClassOutputWriter

Accept a ClassWriterOutputVisitor to write this writer to disk.

Specified by:

accept in interface ClassOutputWriter

Parameters:

classWriterOutputVisitor - The ClassWriterOutputVisitor

Throws:

IOException - if there is an error writing to disk

getDispatchTargets

public List<DispatchWriter.DispatchTarget> getDispatchTargets()

Returns:

all added dispatch targets

isHasInterceptedMethod

public boolean isHasInterceptedMethod()

Returns:

if intercepted method dispatch have been added

computeKotlinDefaultsMask

public static int computeKotlinDefaultsMask(org.objectweb.asm.commons.GeneratorAdapter writer,
 BiConsumer<Integer,ParameterElement> argumentsPusher,
 List<ParameterElement> parameters)

Computes Kotlin default method mask.

Parameters:

writer - The writer

argumentsPusher - The argument pusher

parameters - The arguments

Returns:

The mask