codechicken.asm.transformers

Class MethodInjector

java.lang.Object

codechicken.asm.transformers.ClassNodeTransformer

codechicken.asm.transformers.MethodTransformer

codechicken.asm.transformers.MethodInjector

public class MethodInjector
extends MethodTransformer

Injects a call before or after the needle. If needle is null it will inject at the start or end of the method.

Field Summary

Fields

Modifier and Type	Field and Description
boolean	before
ASMBlock	injection
ASMBlock	needle

Fields inherited from class codechicken.asm.transformers.MethodTransformer

method

Fields inherited from class codechicken.asm.transformers.ClassNodeTransformer

writeFlags

Constructor Summary

Constructors

Constructor and Description
MethodInjector(ObfMapping method, ASMBlock needle, ASMBlock injection, boolean before) Injects the provided injection instructions at the location of the needle.
MethodInjector(ObfMapping method, ASMBlock injection, boolean before) Injects the provided injection to the beginning or end of the method.
MethodInjector(ObfMapping method, org.objectweb.asm.tree.InsnList injection, boolean before) Injects the provided injection to the beginning or end of the method.
MethodInjector(ObfMapping method, org.objectweb.asm.tree.InsnList needle, org.objectweb.asm.tree.InsnList injection, boolean before) Injects the provided injection instructions at the location of the needle.

Method Summary

Modifier and Type	Method and Description
void	addMethodsToSort(java.util.Set<ObfMapping> set)
void	transform(org.objectweb.asm.tree.MethodNode mv)

Methods inherited from class codechicken.asm.transformers.MethodTransformer

className, transform

Methods inherited from class java.lang.Object

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

Field Detail

needle

@Nullable
public ASMBlock needle

injection

@Nonnull
public ASMBlock injection

before

public boolean before

Constructor Detail

MethodInjector

public MethodInjector(@Nonnull
                      ObfMapping method,
                      @Nullable
                      ASMBlock needle,
                      @Nonnull
                      ASMBlock injection,
                      boolean before)

Injects the provided injection instructions at the location of the needle.

Parameters:

method - The method to inject to.

needle - Where to inject.

injection - The injection to apply.

before - Weather to apply before or after the provided needle.

MethodInjector

public MethodInjector(@Nonnull
                      ObfMapping method,
                      @Nonnull
                      ASMBlock injection,
                      boolean before)

Injects the provided injection to the beginning or end of the method.

Parameters:

method - The method to inject to.

injection - The injection to apply.

before - Weather to apply at the start of the method or the end.

MethodInjector

public MethodInjector(@Nonnull
                      ObfMapping method,
                      @Nonnull
                      org.objectweb.asm.tree.InsnList needle,
                      @Nonnull
                      org.objectweb.asm.tree.InsnList injection,
                      boolean before)

Injects the provided injection instructions at the location of the needle.

Parameters:

method - The method to inject to.

needle - Where to inject.

injection - The injection to apply.

before - Weather to apply before or after the provided needle.

MethodInjector

public MethodInjector(@Nonnull
                      ObfMapping method,
                      @Nonnull
                      org.objectweb.asm.tree.InsnList injection,
                      boolean before)

Injects the provided injection to the beginning or end of the method.

Parameters:

method - The method to inject to.

injection - The injection to apply.

before - Weather to apply at the start of the method or the end.

Method Detail

addMethodsToSort

public void addMethodsToSort(java.util.Set<ObfMapping> set)

Overrides:

addMethodsToSort in class ClassNodeTransformer

transform

public void transform(org.objectweb.asm.tree.MethodNode mv)

Specified by:

transform in class MethodTransformer