com.android.build.gradle.shrinker

Class DependencyRemoverVisitor<T>

java.lang.Object

org.objectweb.asm.ClassVisitor

com.android.build.gradle.shrinker.DependencyRemoverVisitor<T>

public class DependencyRemoverVisitor<T>
extends org.objectweb.asm.ClassVisitor

A ClassVisitor that removes dependencies created by code references of the given class. They will be re-added by another run of the DependencyFinderVisitor.

Field Summary

Fields inherited from class org.objectweb.asm.ClassVisitor

api, cv

Constructor Summary

Constructors

Constructor and Description
DependencyRemoverVisitor(ShrinkerGraph<T> graph, org.objectweb.asm.ClassVisitor cv)

Method Summary

Modifier and Type	Method and Description
void	visit(int version, int access, java.lang.String name, java.lang.String signature, java.lang.String superName, java.lang.String[] interfaces) Visits the header of the class.
org.objectweb.asm.MethodVisitor	visitMethod(int access, java.lang.String name, java.lang.String desc, java.lang.String signature, java.lang.String[] exceptions) Visits a method of the class.

Methods inherited from class org.objectweb.asm.ClassVisitor

visitAnnotation, visitAttribute, visitEnd, visitField, visitInnerClass, visitModule, visitOuterClass, visitSource, visitTypeAnnotation

Methods inherited from class java.lang.Object

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

Constructor Detail

DependencyRemoverVisitor

public DependencyRemoverVisitor(ShrinkerGraph<T> graph,
                                org.objectweb.asm.ClassVisitor cv)

Method Detail

visit

public void visit(int version,
                  int access,
                  java.lang.String name,
                  java.lang.String signature,
                  java.lang.String superName,
                  java.lang.String[] interfaces)

Description copied from class: org.objectweb.asm.ClassVisitor

Visits the header of the class.

Overrides:

visit in class org.objectweb.asm.ClassVisitor

Parameters:

version - the class version.

access - the class's access flags (see Opcodes). This parameter also indicates if the class is deprecated.

name - the internal name of the class (see getInternalName).

signature - the signature of this class. May be null if the class is not a generic one, and does not extend or implement generic classes or interfaces.

superName - the internal of name of the super class (see getInternalName). For interfaces, the super class is Object. May be null, but only for the Object class.

interfaces - the internal names of the class's interfaces (see getInternalName). May be null.

visitMethod

public org.objectweb.asm.MethodVisitor visitMethod(int access,
                                                   java.lang.String name,
                                                   java.lang.String desc,
                                                   java.lang.String signature,
                                                   java.lang.String[] exceptions)

Description copied from class: org.objectweb.asm.ClassVisitor

Visits a method of the class. This method must return a new MethodVisitor instance (or null) each time it is called, i.e., it should not return a previously returned visitor.

Overrides:

visitMethod in class org.objectweb.asm.ClassVisitor

Parameters:

access - the method's access flags (see Opcodes). This parameter also indicates if the method is synthetic and/or deprecated.

name - the method's name.

desc - the method's descriptor (see Type).

signature - the method's signature. May be null if the method parameters, return type and exceptions do not use generic types.

exceptions - the internal names of the method's exception classes (see getInternalName). May be null.

Returns:

an object to visit the byte code of the method, or null if this class visitor is not interested in visiting the code of this method.