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autoregister's Introduction

自动注册插件

最新版本:Download

原理说明

前言

此插件要解决的问题是:

  • 工厂模式中工厂创建的产品需要注册到工厂类中,每新增一个产品要修改一次工厂类的代码
  • 策略模式中所有策略需要注册到管理类中,每新增一种策略需要修改一次管理类的代码
  • 接口及其管理类在基础库中定义,其实现类在不同的module中,需要在主工程中进行注册,每新增一个实现类注册需要手动添加
    • 比如在做组件化开发时,组件注册到主app中需要在主app的代码中import组件类进行注册,代码侵入性强

使用此插件后,在编译期(代码混淆之前)扫描所有打到apk包中的类,将符合条件的类收集起来,并生成注册代码到指定的类的static块中,自动完成注册

名词解释

  • scanInterface : (必须)字符串,接口名(完整类名),所有直接实现此接口的类将会被收集
  • codeInsertToClassName : (必须)字符串,类名(完整类名),通过编译时生成代码的方式将收集到的类注册到此类的codeInsertToMethodName方法中
  • codeInsertToMethodName: 字符串,方法名,注册代码将插入到此方法中。若未指定,则默认为static块,(方法名为:)
  • registerMethodName : (必须)字符串,方法名,静态方法,方法的参数为 scanInterface
  • scanSuperClasses : 字符串或字符串数组,类名(完整类名),所有直接继承此类的子类将会被收集
  • include : 数组,需要扫描的类(正则表达式,包分隔符用/代替,如: com/billy/android/.*),默认为所有的类
  • exclude : 数组,不需要扫描的类(正则表达式,包分隔符用/代替,如: com/billy/android/.*),

功能简介

在apk打包过程中,对编译后的所有class(包含jar包中的class)进行扫描,将 scanInterface的实现类 或 scanSuperClasses的子类扫描出来,并在 codeInsertToClassName 类的 static块 中生成注册代码,如demo中:

public class CategoryManager {
  static
  {
    CategoryManager.register(new CategoryA()); //scanInterface的实现类
    CategoryManager.register(new CategoryB()); //scanSuperClasses的子类
  }
}
扫描的类包含:通过maven依赖的库、module依赖的library、aar包、jar包、AIDL编译后的类及当前module中的java类

要点:

  • 生成的代码为: registerClassName.registerMethodName(scanInterface)
  • 扫描到的类不能为接口或抽象类,并且提供public的无参构造方法(abstract类或scanInterface的子接口需要添加到exclude中)
  • 如无特殊需求,codeInsertToClassName尽量与registerClassName是同一个类(registerClassName不配置则默认为codeInsertToClassName)

使用方式

  • 在工程根目录的build.gradle中添加依赖:
buildscript {
    repositories {
        jcenter()
    }
    dependencies {
        classpath 'com.android.tools.build:gradle:3.0.0'
        classpath 'com.billy.android:autoregister:x.x.x'
    }
}
  • 在application的build.gradle中添加配置信息:
apply plugin: 'auto-register'
autoregister {
   registerInfo = [
       [
           'scanInterface'             : 'com.billy.app_lib_interface.ICategory'
           , 'scanSuperClasses'        : ['com.billy.android.autoregister.demo.BaseCategory']
           , 'codeInsertToClassName'   : 'com.billy.app_lib_interface.CategoryManager'
           //未指定codeInsertToMethodName,默认插入到static块中,故此处register必须为static方法
           , 'registerMethodName'      : 'register' //
           , 'exclude'                 : [
               //排除的类,支持正则表达式(包分隔符需要用/表示,不能用.)
               'com.billy.android.autoregister.demo.BaseCategory'.replaceAll('\\.', '/') //排除这个基类
           ]
       ],
       [
           'scanInterface'             : 'com.billy.app_lib.IOther'
           , 'codeInsertToClassName'   : 'com.billy.app_lib.OtherManager'
           , 'codeInsertToMethodName'  : 'init' //非static方法
           , 'registerMethodName'      : 'registerOther' //非static方法
       ]
   ]
}

更新日志:

2018-08-18 V1.4.1

支持增量编译及其开关(默认开启,可通过配置cacheEnabled = false来关闭增量编译,参考demo

2018-05-18 V1.3.0

修复gradlew build命令同时打debug和release包时,release包中注册的代码重复的问题

2018-03-12 V1.2.0

解决同时编译多个application module(点击Build -> Rebuild/Build APKs)时出现错误注册的问题

2018-01-15 V1.1.3

解决windows的兼容性问题

2018-01-09 V1.1.0

兼容java8

2017-12-17 V1.0.5

  1. 从本仓库中删除为ARouter定制的路由自动注册插件,已提供ARouter专用精简版路由自动注册插件并提交PR到ARouter仓库

  2. 解决使用继承后,scanSuperClasses指定的类本身不会被自动注册的bug,并升级为V1.0.5

     scanSuperClasses 参数指定的父类不需要自动添加到exclude中
     抽象类不会被添加到自动注册列表。
    

2017-12-06

新增ARouter定制的路由自动注册插件:auto-register-for-arouter

    classpath 'com.billy.android:auto-register-for-arouter:1.0.0'
    apply plugin: 'auto-register-for-arouter'

2017-11-21 V1.0.4

生成的注册代码不再局限于static块中,可以在任意方法(codeInsertToMethodName)中
需要注意: codeInsertToMethodName 与 registerMethodName 必须同时为static或非static

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autoregister's Issues

This feature requires ASM6

升级google pay v3 报错如下:

  • What went wrong:
    Execution failed for task ':app:transformClassesWithAuto-registerForDebug'.

This feature requires ASM6

registerMethodName--> No static method

--------配置日志成功
com/yuan/sign/App
com/yuan/main/App
generate code into:com/yuan/root/AppInitManager.class
register insert code cost time: 6 ms
register cost time: 186 ms

--------运行时失败-------
java.lang.NoSuchMethodError: No static method registerApp(Lcom/yuan/root/IApplication;)V in class Lcom/yuan/root/AppInitManager; or its super classes (declaration of 'com.yuan.root.AppInitManager' appears in /data/app/com.yuan.next-l5TsRwNaHmaPJiUlanPFjg==/split_lib_slice_2_apk.apk)

-----------------注入配置------------
registerInfo = [
[
'scanInterface' : 'com.yuan.root.IApplication'
,'scanSuperClasses' : ['com.yuan.root.BaseApplication']
,'codeInsertToClassName' : 'com.yuan.root.AppInitManager'
,'registerMethodName' : 'registerApp'
, 'exclude' : [
'com.yuan.root.BaseApplication'.replaceAll('\.', '/')
,'com/yuan/next/App'.replaceAll('\.', '/')
]
]
]

字节码出现ArrayIndexOutOfBoundsException错误

借鉴了下你的字节码插入代码,发现在transform的时候 出现了 错误,不知道是什么原因,Demo工程
只有5个dex:
Caused by: java.lang.ArrayIndexOutOfBoundsException: 6
at org.objectweb.asm.ClassReader.readShort(Unknown Source)
at org.objectweb.asm.ClassReader.(Unknown Source)
at org.objectweb.asm.ClassReader.(Unknown Source)
at org.objectweb.asm.ClassReader.(Unknown Source)
at sun.reflect.GeneratedConstructorAccessor774.newInstance(Unknown Source)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
at org.codehaus.groovy.reflection.CachedConstructor.invoke(CachedConstructor.java:83)
at org.codehaus.groovy.runtime.callsite.ConstructorSite$ConstructorSiteNoUnwrapNoCoerce.callConstructor(ConstructorSite.java:105)
at org.codehaus.groovy.runtime.callsite.AbstractCallSite.callConstructor(AbstractCallSite.java:247)
at *.utils.ScanUtil.scanClass(ScanUtil.groovy:63)
at *.ScanUtil$scanClass$1.callStatic(Unknown Source)
at *.utils.ScanUtil.scanJar(ScanUtil.groovy:34)
at *.utils.ScanUtil$scanJar$0.call(Unknown Source)

编译依赖是跟Arouer上的一样的(com.android.tools.build:gradle:2.1.3),能帮忙分析下原因么

不支持收集继承了ICategory接口的接口的实现类

public interface ICategoryExt extends ICategory {
    String getExtName();
}

public class CategoryC implements ICategoryExt {
    @Override
    public String getName() {
        return "CategoryC";
    }

    @Override
    public String getExtName() {
        return "CategoryCExt";
    }
}

这时候CategoryC并不能被收集到CategoryManager中。

1.4.2 编译错误。gson版本不是2.8.6,试了多个版本依然报错

org.gradle.api.tasks.TaskExecutionException: Execution failed for task ':app:transformClassesWithAuto-registerForRatio_19_9Rom_9_0DemesticAndroid_30Debug'.
at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter$3.accept(ExecuteActionsTaskExecuter.java:151)
at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter$3.accept(ExecuteActionsTaskExecuter.java:148)
at org.gradle.internal.Try$Failure.ifSuccessfulOrElse(Try.java:191)
at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.execute(ExecuteActionsTaskExecuter.java:141)
at org.gradle.api.internal.tasks.execution.ResolveBeforeExecutionStateTaskExecuter.execute(ResolveBeforeExecutionStateTaskExecuter.java:75)
at org.gradle.api.internal.tasks.execution.ValidatingTaskExecuter.execute(ValidatingTaskExecuter.java:62)
at org.gradle.api.internal.tasks.execution.SkipEmptySourceFilesTaskExecuter.execute(SkipEmptySourceFilesTaskExecuter.java:108)
at org.gradle.api.internal.tasks.execution.ResolveBeforeExecutionOutputsTaskExecuter.execute(ResolveBeforeExecutionOutputsTaskExecuter.java:67)
at org.gradle.api.internal.tasks.execution.ResolveAfterPreviousExecutionStateTaskExecuter.execute(ResolveAfterPreviousExecutionStateTaskExecuter.java:46)
at org.gradle.api.internal.tasks.execution.CleanupStaleOutputsExecuter.execute(CleanupStaleOutputsExecuter.java:94)
at org.gradle.api.internal.tasks.execution.FinalizePropertiesTaskExecuter.execute(FinalizePropertiesTaskExecuter.java:46)
at org.gradle.api.internal.tasks.execution.ResolveTaskExecutionModeExecuter.execute(ResolveTaskExecutionModeExecuter.java:95)
at org.gradle.api.internal.tasks.execution.SkipTaskWithNoActionsExecuter.execute(SkipTaskWithNoActionsExecuter.java:57)
at org.gradle.api.internal.tasks.execution.SkipOnlyIfTaskExecuter.execute(SkipOnlyIfTaskExecuter.java:56)
at org.gradle.api.internal.tasks.execution.CatchExceptionTaskExecuter.execute(CatchExceptionTaskExecuter.java:36)
at org.gradle.api.internal.tasks.execution.EventFiringTaskExecuter$1.executeTask(EventFiringTaskExecuter.java:73)
at org.gradle.api.internal.tasks.execution.EventFiringTaskExecuter$1.call(EventFiringTaskExecuter.java:52)
at org.gradle.api.internal.tasks.execution.EventFiringTaskExecuter$1.call(EventFiringTaskExecuter.java:49)
at org.gradle.internal.operations.DefaultBuildOperationExecutor$CallableBuildOperationWorker.execute(DefaultBuildOperationExecutor.java:416)
at org.gradle.internal.operations.DefaultBuildOperationExecutor$CallableBuildOperationWorker.execute(DefaultBuildOperationExecutor.java:406)
at org.gradle.internal.operations.DefaultBuildOperationExecutor$1.execute(DefaultBuildOperationExecutor.java:165)
at org.gradle.internal.operations.DefaultBuildOperationExecutor.execute(DefaultBuildOperationExecutor.java:250)
at org.gradle.internal.operations.DefaultBuildOperationExecutor.execute(DefaultBuildOperationExecutor.java:158)
at org.gradle.internal.operations.DefaultBuildOperationExecutor.call(DefaultBuildOperationExecutor.java:102)
at org.gradle.internal.operations.DelegatingBuildOperationExecutor.call(DelegatingBuildOperationExecutor.java:36)
at org.gradle.api.internal.tasks.execution.EventFiringTaskExecuter.execute(EventFiringTaskExecuter.java:49)
at org.gradle.execution.plan.LocalTaskNodeExecutor.execute(LocalTaskNodeExecutor.java:43)
at org.gradle.execution.taskgraph.DefaultTaskExecutionGraph$InvokeNodeExecutorsAction.execute(DefaultTaskExecutionGraph.java:355)
at org.gradle.execution.taskgraph.DefaultTaskExecutionGraph$InvokeNodeExecutorsAction.execute(DefaultTaskExecutionGraph.java:343)
at org.gradle.execution.taskgraph.DefaultTaskExecutionGraph$BuildOperationAwareExecutionAction.execute(DefaultTaskExecutionGraph.java:336)
at org.gradle.execution.taskgraph.DefaultTaskExecutionGraph$BuildOperationAwareExecutionAction.execute(DefaultTaskExecutionGraph.java:322)
at org.gradle.execution.plan.DefaultPlanExecutor$ExecutorWorker$1.execute(DefaultPlanExecutor.java:134)
at org.gradle.execution.plan.DefaultPlanExecutor$ExecutorWorker$1.execute(DefaultPlanExecutor.java:129)
at org.gradle.execution.plan.DefaultPlanExecutor$ExecutorWorker.execute(DefaultPlanExecutor.java:202)
at org.gradle.execution.plan.DefaultPlanExecutor$ExecutorWorker.executeNextNode(DefaultPlanExecutor.java:193)
at org.gradle.execution.plan.DefaultPlanExecutor$ExecutorWorker.run(DefaultPlanExecutor.java:129)
at org.gradle.internal.concurrent.ExecutorPolicy$CatchAndRecordFailures.onExecute(ExecutorPolicy.java:63)
at org.gradle.internal.concurrent.ManagedExecutorImpl$1.run(ManagedExecutorImpl.java:46)
at org.gradle.internal.concurrent.ThreadFactoryImpl$ManagedThreadRunnable.run(ThreadFactoryImpl.java:55)
Caused by: java.lang.RuntimeException
at org.objectweb.asm.ClassVisitor.visitModule(ClassVisitor.java:148)
at org.objectweb.asm.ClassReader.readModule(ClassReader.java:731)
at org.objectweb.asm.ClassReader.accept(ClassReader.java:632)
at org.objectweb.asm.ClassReader.accept(ClassReader.java:500)
at org.objectweb.asm.ClassReader$accept.call(Unknown Source)
at com.billy.android.register.CodeScanProcessor.scanClass(CodeScanProcessor.groovy:153)
at com.billy.android.register.CodeScanProcessor$scanClass$3.callCurrent(Unknown Source)
at com.billy.android.register.CodeScanProcessor.scanJar(CodeScanProcessor.groovy:51)
at com.billy.android.register.CodeScanProcessor$scanJar.call(Unknown Source)
at com.billy.android.register.RegisterTransform.scanJar(RegisterTransform.groovy:161)
at com.billy.android.register.RegisterTransform$_transform_closure1$_closure3.doCall(RegisterTransform.groovy:94)
at com.billy.android.register.RegisterTransform$_transform_closure1.doCall(RegisterTransform.groovy:90)
at com.billy.android.register.RegisterTransform.transform(RegisterTransform.groovy:88)
at com.android.build.api.transform.Transform.transform(Transform.java:302)
at com.android.build.gradle.internal.pipeline.TransformTask$2.call(TransformTask.java:239)
at com.android.build.gradle.internal.pipeline.TransformTask$2.call(TransformTask.java:235)
at com.android.builder.profile.ThreadRecorder.record(ThreadRecorder.java:102)
at com.android.build.gradle.internal.pipeline.TransformTask.transform(TransformTask.java:230)
at org.gradle.internal.reflect.JavaMethod.invoke(JavaMethod.java:103)
at org.gradle.api.internal.project.taskfactory.IncrementalTaskInputsTaskAction.doExecute(IncrementalTaskInputsTaskAction.java:46)
at org.gradle.api.internal.project.taskfactory.StandardTaskAction.execute(StandardTaskAction.java:41)
at org.gradle.api.internal.project.taskfactory.AbstractIncrementalTaskAction.execute(AbstractIncrementalTaskAction.java:25)
at org.gradle.api.internal.project.taskfactory.StandardTaskAction.execute(StandardTaskAction.java:28)
at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter$5.run(ExecuteActionsTaskExecuter.java:404)
at org.gradle.internal.operations.DefaultBuildOperationExecutor$RunnableBuildOperationWorker.execute(DefaultBuildOperationExecutor.java:402)
at org.gradle.internal.operations.DefaultBuildOperationExecutor$RunnableBuildOperationWorker.execute(DefaultBuildOperationExecutor.java:394)
at org.gradle.internal.operations.DefaultBuildOperationExecutor$1.execute(DefaultBuildOperationExecutor.java:165)
at org.gradle.internal.operations.DefaultBuildOperationExecutor.execute(DefaultBuildOperationExecutor.java:250)
at org.gradle.internal.operations.DefaultBuildOperationExecutor.execute(DefaultBuildOperationExecutor.java:158)
at org.gradle.internal.operations.DefaultBuildOperationExecutor.run(DefaultBuildOperationExecutor.java:92)
at org.gradle.internal.operations.DelegatingBuildOperationExecutor.run(DelegatingBuildOperationExecutor.java:31)
at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.executeAction(ExecuteActionsTaskExecuter.java:393)
at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.executeActions(ExecuteActionsTaskExecuter.java:376)
at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.access$200(ExecuteActionsTaskExecuter.java:80)
at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter$TaskExecution.execute(ExecuteActionsTaskExecuter.java:213)
at org.gradle.internal.execution.steps.ExecuteStep.lambda$execute$0(ExecuteStep.java:32)
at org.gradle.internal.execution.steps.ExecuteStep.execute(ExecuteStep.java:32)
at org.gradle.internal.execution.steps.ExecuteStep.execute(ExecuteStep.java:26)
at org.gradle.internal.execution.steps.CleanupOutputsStep.execute(CleanupOutputsStep.java:58)
at org.gradle.internal.execution.steps.CleanupOutputsStep.execute(CleanupOutputsStep.java:35)
at org.gradle.internal.execution.steps.ResolveInputChangesStep.execute(ResolveInputChangesStep.java:48)
at org.gradle.internal.execution.steps.ResolveInputChangesStep.execute(ResolveInputChangesStep.java:33)
at org.gradle.internal.execution.steps.CancelExecutionStep.execute(CancelExecutionStep.java:39)
at org.gradle.internal.execution.steps.TimeoutStep.executeWithoutTimeout(TimeoutStep.java:73)
at org.gradle.internal.execution.steps.TimeoutStep.execute(TimeoutStep.java:54)
at org.gradle.internal.execution.steps.CatchExceptionStep.execute(CatchExceptionStep.java:35)
at org.gradle.internal.execution.steps.CreateOutputsStep.execute(CreateOutputsStep.java:51)
at org.gradle.internal.execution.steps.SnapshotOutputsStep.execute(SnapshotOutputsStep.java:45)
at org.gradle.internal.execution.steps.SnapshotOutputsStep.execute(SnapshotOutputsStep.java:31)
at org.gradle.internal.execution.steps.CacheStep.executeWithoutCache(CacheStep.java:201)
at org.gradle.internal.execution.steps.CacheStep.execute(CacheStep.java:70)
at org.gradle.internal.execution.steps.CacheStep.execute(CacheStep.java:45)
at org.gradle.internal.execution.steps.BroadcastChangingOutputsStep.execute(BroadcastChangingOutputsStep.java:49)
at org.gradle.internal.execution.steps.StoreSnapshotsStep.execute(StoreSnapshotsStep.java:43)
at org.gradle.internal.execution.steps.StoreSnapshotsStep.execute(StoreSnapshotsStep.java:32)
at org.gradle.internal.execution.steps.RecordOutputsStep.execute(RecordOutputsStep.java:38)
at org.gradle.internal.execution.steps.RecordOutputsStep.execute(RecordOutputsStep.java:24)
at org.gradle.internal.execution.steps.SkipUpToDateStep.executeBecause(SkipUpToDateStep.java:96)
at org.gradle.internal.execution.steps.SkipUpToDateStep.lambda$execute$0(SkipUpToDateStep.java:89)
at org.gradle.internal.execution.steps.SkipUpToDateStep.execute(SkipUpToDateStep.java:54)
at org.gradle.internal.execution.steps.SkipUpToDateStep.execute(SkipUpToDateStep.java:38)
at org.gradle.internal.execution.steps.ResolveChangesStep.execute(ResolveChangesStep.java:77)
at org.gradle.internal.execution.steps.ResolveChangesStep.execute(ResolveChangesStep.java:37)
at org.gradle.internal.execution.steps.legacy.MarkSnapshottingInputsFinishedStep.execute(MarkSnapshottingInputsFinishedStep.java:36)
at org.gradle.internal.execution.steps.legacy.MarkSnapshottingInputsFinishedStep.execute(MarkSnapshottingInputsFinishedStep.java:26)
at org.gradle.internal.execution.steps.ResolveCachingStateStep.execute(ResolveCachingStateStep.java:90)
at org.gradle.internal.execution.steps.ResolveCachingStateStep.execute(ResolveCachingStateStep.java:48)
at org.gradle.internal.execution.impl.DefaultWorkExecutor.execute(DefaultWorkExecutor.java:33)
at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.execute(ExecuteActionsTaskExecuter.java:120)
... 35 more

编译报错

9:09:12: Executing 'compileGroovy'...

Starting Gradle Daemon...
Gradle Daemon started in 1 s 665 ms

Configure project :app
project(app) apply auto-register plugin

Task :autoregister:compileJava NO-SOURCE

Task :autoregister:compileGroovy FAILED

Deprecated Gradle features were used in this build, making it incompatible with Gradle 7.0.
Use '--warning-mode all' to show the individual deprecation warnings.
See https://docs.gradle.org/6.7.1/userguide/command_line_interface.html#sec:command_line_warnings
1 actionable task: 1 executed
startup failed:
D:\workspace\githubspace\AutoRegister\autoregister\src\main\groovy\com\billy\android\register\CodeInsertProcessor.groovy: 3: unable to resolve class org.apache.commons.io.IOUtils
@ line 3, column 1.
import org.apache.commons.io.IOUtils
^

D:\workspace\githubspace\AutoRegister\autoregister\src\main\groovy\com\billy\android\register\RegisterTransform.groovy: 8: unable to resolve class org.apache.commons.io.FileUtils
@ line 8, column 1.
import org.apache.commons.io.FileUtils
^

D:\workspace\githubspace\AutoRegister\autoregister\src\main\groovy\com\billy\android\register\RegisterTransform.groovy: 6: unable to resolve class com.google.gson.reflect.TypeToken
@ line 6, column 1.
import com.google.gson.reflect.TypeToken
^

D:\workspace\githubspace\AutoRegister\autoregister\src\main\groovy\com\billy\android\register\RegisterTransform.groovy: 5: unable to resolve class com.google.gson.Gson
@ line 5, column 1.
import com.google.gson.Gson
^

D:\workspace\githubspace\AutoRegister\autoregister\src\main\groovy\com\billy\android\register\RegisterTransform.groovy: 7: unable to resolve class org.apache.commons.codec.digest.DigestUtils
@ line 7, column 1.
import org.apache.commons.codec.digest.DigestUtils
^

5 errors

FAILURE: Build failed with an exception.

  • What went wrong:
    Execution failed for task ':autoregister:compileGroovy'.

Compilation failed; see the compiler error output for details.

  • Try:
    Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output. Run with --scan to get full insights.

  • Get more help at https://help.gradle.org

BUILD FAILED in 11s

这是什么问题:java.lang.IncompatibleClassChangeError?

java.lang.IncompatibleClassChangeError: The method 'void com.xxx.core.app.ModuleManager.registModule(com.xxx.core.app.IModuleApplication)' was expected to be of type direct but instead was found to be of type virtual (declaration of 'java.lang.reflect.ArtMethod' appears in /system/framework/core-libart.jar)

This feature requires ASM7

升级AGP至7.0.2,编译报以下错误:

`

  • What went wrong:
    Execution failed for task ':App:transformClassesWithAuto-registerForAppDebug'.

This feature requires ASM7

`

编译不通过

Execution failed for task ':app:transformClassesWithAuto-registerForDebug'.

java.lang.ArrayIndexOutOfBoundsException (no error message)

经过排查好像是CodeScanProcessor类的
//refer hack class when object init
boolean scanClass(InputStream inputStream, String filePath) {
ClassReader cr = new ClassReader(inputStream)
ClassWriter cw = new ClassWriter(cr, 0)
ScanClassVisitor cv = new ScanClassVisitor(Opcodes.ASM5, cw, filePath)
cr.accept(cv, ClassReader.EXPAND_FRAMES)
inputStream.close()

    return cv.found
}

中的new ClassReader(inputStream)报出的错误,这个地方扫描的类名好像是module-info.class具体什么原因产生的我也不懂。。。希望能改进一下

为什么scanInterface要设置成必须参数

有一种场景,我只想扫描scanSuperClasses的子类,而不需要扫描scanInterface的实现类,这种场景下我不设置scanInterface就会报错
我觉得合理的应该是scanInterface和scanSuperClasses设置其一就可以了吧,不需要限制必须设置scanInterface吧

IncompatibleClassChangeError

如果将registerMethodName访问修饰符改为默认或public,就会报这个错,请问是什么原因呢?

java.lang.IncompatibleClassChangeError: The method 'void com.billy.app_lib.OtherManager.registerOther(com.billy.app_lib.IOther)' was expected to be of type direct but instead was found to be of type virtual

public class OtherManager {

    private final List<IOther> LIST = new ArrayList<>();

    public OtherManager() {
        init();
    }

    private void init () {

    }

    // 去掉 private 修饰符
    void registerOther(IOther other) {
        if (other != null) {
            LIST.add(other);
        }
    }

    public List<IOther> getAll() {
        return LIST;
    }
}

请教大神asm问题

if ((opcode >= Opcodes.IRETURN && opcode <= Opcodes.RETURN))
各种网页及论坛都是这么写,这个话的效果是在方法的最后一行进行修改
如果要在方法的第一行进行修改应如何判断
其中Opcodes.IRETURN就是jvm的ireturn指令表示从当前方法返回int
按照这个解析似乎if判断并不对吧,请大神指点

增量编译为什么没有处理 DirectoryInput

增量编译的处理,对于遍历 JarInput 有判断状态,读取缓存等操作

if (jarInput.status != Status.NOTCHANGED && cacheMap) {
     cacheMap.remove(jarInput.file.absolutePath)
 }

if (!scanProcessor.scanJar(src, dest) //直接读取了缓存,没有执行实际的扫描
                //此jar文件中不需要被注入代码
                //为了避免增量编译时代码注入重复,被注入代码的jar包每次都重新复制
                && !scanProcessor.isCachedJarContainsInitClass(src.absolutePath)) {
            //不需要执行文件复制,直接返回
            return
 }

但在遍历目录的时候,没有特殊的处理,没有使用到 DirectoryInput.getChangedFiles(),也没有缓存相关的操作

小白求助,可以请问一下是出于什么考虑吗

Does not support AGP 7.2 before even thinking of AGP 8.X

报错。。版本1.4.2

auto-register cost time: 4 ms to scan jar file:D:\lszx\app\build\intermediates\transforms\auto-register\debug\23.jar

Execution failed for task ':app:transformClassesWithAuto-registerForDebug'.

This feature requires ASM6

实现类收集成功,注入失败

在使用时发现了一个问题:
在管理类中,使用静态代码注入的方式时,如果持有实现类的引用不进行初始化,虽然可以收集到实现类,但是注入会失败。如:

可以注入成功的写法

public class TestManager {
    

    private static List<IInit> testList = new ArrayList<>();

    private static void inject(IInit baseTest) {
        if (baseTest != null) {
            testList.add(baseTest);
        }
    }
}
//构建成功后查看源码,可以看到插入的静态代码块

注入失败的写法:

public class TestManager {

    private static List<IInit> testList;

    private static void inject(IInit baseTest) {
        if (baseTest != null) {
            if (testList == null) {
                testList = new ArrayList<>();
            }
            testList.add(baseTest);
        }
    }
}
//构建成功后查看源码,没有插入的静态代码块

arr是否支持自动注入

你好,我是一个组件的项目,需要打成aar上传到代码仓库,但是我发现AutoRegister并没生成注入代码,请问需要如何解决

能否支持Library的扫描

看RegisterPlugin里一进去就判断是否是application,里面详细的逻辑还没看懂,想问下是否有办法支持library使用呢,我实际测试结果来看在library的build.gradle里配置autoregister是不生效的

Execution failed for task ':App:transformClassesWithAuto-registerForFlavorXXXRelease'.

Task :App:transformClassesWithAuto-registerForFlavorAppRelease FAILED

FAILURE: Build failed with an exception.

  • What went wrong:
    Execution failed for task ':App:transformClassesWithAuto-registerForFlavorAppRelease'.

java.lang.RuntimeException (no error message)

  • Try:
    Run with --info or --debug option to get more log output. Run with --scan to get full insights.

  • Exception is:
    org.gradle.api.tasks.TaskExecutionException: Execution failed for task ':App:transformClassesWithAuto-registerForFlavorAppRelease'.
    at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter$3.accept(ExecuteActionsTaskExecuter.java:166)
    at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter$3.accept(ExecuteActionsTaskExecuter.java:163)
    at org.gradle.internal.Try$Failure.ifSuccessfulOrElse(Try.java:191)
    at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.execute(ExecuteActionsTaskExecuter.java:156)
    at org.gradle.api.internal.tasks.execution.ValidatingTaskExecuter.execute(ValidatingTaskExecuter.java:62)
    at org.gradle.api.internal.tasks.execution.SkipEmptySourceFilesTaskExecuter.execute(SkipEmptySourceFilesTaskExecuter.java:108)
    at org.gradle.api.internal.tasks.execution.ResolveBeforeExecutionOutputsTaskExecuter.execute(ResolveBeforeExecutionOutputsTaskExecuter.java:67)
    at org.gradle.api.internal.tasks.execution.ResolveAfterPreviousExecutionStateTaskExecuter.execute(ResolveAfterPreviousExecutionStateTaskExecuter.java:46)
    at org.gradle.api.internal.tasks.execution.CleanupStaleOutputsExecuter.execute(CleanupStaleOutputsExecuter.java:94)
    at org.gradle.api.internal.tasks.execution.FinalizePropertiesTaskExecuter.execute(FinalizePropertiesTaskExecuter.java:46)
    at org.gradle.api.internal.tasks.execution.ResolveTaskExecutionModeExecuter.execute(ResolveTaskExecutionModeExecuter.java:95)
    at org.gradle.api.internal.tasks.execution.SkipTaskWithNoActionsExecuter.execute(SkipTaskWithNoActionsExecuter.java:57)
    at org.gradle.api.internal.tasks.execution.SkipOnlyIfTaskExecuter.execute(SkipOnlyIfTaskExecuter.java:56)
    at org.gradle.api.internal.tasks.execution.CatchExceptionTaskExecuter.execute(CatchExceptionTaskExecuter.java:36)
    at org.gradle.api.internal.tasks.execution.EventFiringTaskExecuter$1.executeTask(EventFiringTaskExecuter.java:77)
    at org.gradle.api.internal.tasks.execution.EventFiringTaskExecuter$1.call(EventFiringTaskExecuter.java:55)
    at org.gradle.api.internal.tasks.execution.EventFiringTaskExecuter$1.call(EventFiringTaskExecuter.java:52)
    at org.gradle.internal.operations.DefaultBuildOperationExecutor$CallableBuildOperationWorker.execute(DefaultBuildOperationExecutor.java:416)
    at org.gradle.internal.operations.DefaultBuildOperationExecutor$CallableBuildOperationWorker.execute(DefaultBuildOperationExecutor.java:406)
    at org.gradle.internal.operations.DefaultBuildOperationExecutor$1.execute(DefaultBuildOperationExecutor.java:165)
    at org.gradle.internal.operations.DefaultBuildOperationExecutor.execute(DefaultBuildOperationExecutor.java:250)
    at org.gradle.internal.operations.DefaultBuildOperationExecutor.execute(DefaultBuildOperationExecutor.java:158)
    at org.gradle.internal.operations.DefaultBuildOperationExecutor.call(DefaultBuildOperationExecutor.java:102)
    at org.gradle.internal.operations.DelegatingBuildOperationExecutor.call(DelegatingBuildOperationExecutor.java:36)
    at org.gradle.api.internal.tasks.execution.EventFiringTaskExecuter.execute(EventFiringTaskExecuter.java:52)
    at org.gradle.execution.plan.LocalTaskNodeExecutor.execute(LocalTaskNodeExecutor.java:43)
    at org.gradle.execution.taskgraph.DefaultTaskExecutionGraph$InvokeNodeExecutorsAction.execute(DefaultTaskExecutionGraph.java:355)
    at org.gradle.execution.taskgraph.DefaultTaskExecutionGraph$InvokeNodeExecutorsAction.execute(DefaultTaskExecutionGraph.java:343)
    at org.gradle.execution.taskgraph.DefaultTaskExecutionGraph$BuildOperationAwareExecutionAction.execute(DefaultTaskExecutionGraph.java:336)
    at org.gradle.execution.taskgraph.DefaultTaskExecutionGraph$BuildOperationAwareExecutionAction.execute(DefaultTaskExecutionGraph.java:322)
    at org.gradle.execution.plan.DefaultPlanExecutor$ExecutorWorker$1.execute(DefaultPlanExecutor.java:134)
    at org.gradle.execution.plan.DefaultPlanExecutor$ExecutorWorker$1.execute(DefaultPlanExecutor.java:129)
    at org.gradle.execution.plan.DefaultPlanExecutor$ExecutorWorker.execute(DefaultPlanExecutor.java:202)
    at org.gradle.execution.plan.DefaultPlanExecutor$ExecutorWorker.executeNextNode(DefaultPlanExecutor.java:193)
    at org.gradle.execution.plan.DefaultPlanExecutor$ExecutorWorker.run(DefaultPlanExecutor.java:129)
    at org.gradle.internal.concurrent.ExecutorPolicy$CatchAndRecordFailures.onExecute(ExecutorPolicy.java:64)
    at org.gradle.internal.concurrent.ManagedExecutorImpl$1.run(ManagedExecutorImpl.java:48)
    at org.gradle.internal.concurrent.ThreadFactoryImpl$ManagedThreadRunnable.run(ThreadFactoryImpl.java:56)
    Caused by: java.lang.RuntimeException
    at org.objectweb.asm.ClassVisitor.visitModule(ClassVisitor.java:148)
    at org.objectweb.asm.ClassReader.readModule(ClassReader.java:731)
    at org.objectweb.asm.ClassReader.accept(ClassReader.java:632)
    at org.objectweb.asm.ClassReader.accept(ClassReader.java:500)
    at org.objectweb.asm.ClassReader$accept.call(Unknown Source)
    at com.billy.android.register.CodeScanProcessor.scanClass(CodeScanProcessor.groovy:153)
    at com.billy.android.register.CodeScanProcessor$scanClass$3.callCurrent(Unknown Source)
    at com.billy.android.register.CodeScanProcessor.scanJar(CodeScanProcessor.groovy:51)
    at com.billy.android.register.CodeScanProcessor$scanJar.call(Unknown Source)
    at com.billy.android.register.RegisterTransform.scanJar(RegisterTransform.groovy:161)
    at com.billy.android.register.RegisterTransform$_transform_closure1$_closure3.doCall(RegisterTransform.groovy:94)
    at com.billy.android.register.RegisterTransform$_transform_closure1.doCall(RegisterTransform.groovy:90)
    at com.billy.android.register.RegisterTransform.transform(RegisterTransform.groovy:88)
    at com.android.build.api.transform.Transform.transform(Transform.java:302)
    at com.android.build.gradle.internal.pipeline.TransformTask$2.call(TransformTask.java:239)
    at com.android.build.gradle.internal.pipeline.TransformTask$2.call(TransformTask.java:235)
    at com.android.builder.profile.ThreadRecorder.record(ThreadRecorder.java:106)
    at com.android.build.gradle.internal.pipeline.TransformTask.transform(TransformTask.java:230)
    at org.gradle.internal.reflect.JavaMethod.invoke(JavaMethod.java:103)
    at org.gradle.api.internal.project.taskfactory.IncrementalTaskInputsTaskAction.doExecute(IncrementalTaskInputsTaskAction.java:47)
    at org.gradle.api.internal.project.taskfactory.StandardTaskAction.execute(StandardTaskAction.java:42)
    at org.gradle.api.internal.project.taskfactory.AbstractIncrementalTaskAction.execute(AbstractIncrementalTaskAction.java:25)
    at org.gradle.api.internal.project.taskfactory.StandardTaskAction.execute(StandardTaskAction.java:28)
    at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter$5.run(ExecuteActionsTaskExecuter.java:476)
    at org.gradle.internal.operations.DefaultBuildOperationExecutor$RunnableBuildOperationWorker.execute(DefaultBuildOperationExecutor.java:402)
    at org.gradle.internal.operations.DefaultBuildOperationExecutor$RunnableBuildOperationWorker.execute(DefaultBuildOperationExecutor.java:394)
    at org.gradle.internal.operations.DefaultBuildOperationExecutor$1.execute(DefaultBuildOperationExecutor.java:165)
    at org.gradle.internal.operations.DefaultBuildOperationExecutor.execute(DefaultBuildOperationExecutor.java:250)
    at org.gradle.internal.operations.DefaultBuildOperationExecutor.execute(DefaultBuildOperationExecutor.java:158)
    at org.gradle.internal.operations.DefaultBuildOperationExecutor.run(DefaultBuildOperationExecutor.java:92)
    at org.gradle.internal.operations.DelegatingBuildOperationExecutor.run(DelegatingBuildOperationExecutor.java:31)
    at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.executeAction(ExecuteActionsTaskExecuter.java:461)
    at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.executeActions(ExecuteActionsTaskExecuter.java:444)
    at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.access$200(ExecuteActionsTaskExecuter.java:93)
    at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter$TaskExecution.execute(ExecuteActionsTaskExecuter.java:237)
    at org.gradle.internal.execution.steps.ExecuteStep.lambda$execute$0(ExecuteStep.java:32)
    at org.gradle.internal.execution.steps.ExecuteStep.execute(ExecuteStep.java:32)
    at org.gradle.internal.execution.steps.ExecuteStep.execute(ExecuteStep.java:26)
    at org.gradle.internal.execution.steps.CleanupOutputsStep.execute(CleanupOutputsStep.java:58)
    at org.gradle.internal.execution.steps.CleanupOutputsStep.execute(CleanupOutputsStep.java:35)
    at org.gradle.internal.execution.steps.ResolveInputChangesStep.execute(ResolveInputChangesStep.java:48)
    at org.gradle.internal.execution.steps.ResolveInputChangesStep.execute(ResolveInputChangesStep.java:33)
    at org.gradle.internal.execution.steps.CancelExecutionStep.execute(CancelExecutionStep.java:39)
    at org.gradle.internal.execution.steps.TimeoutStep.executeWithoutTimeout(TimeoutStep.java:73)
    at org.gradle.internal.execution.steps.TimeoutStep.execute(TimeoutStep.java:54)
    at org.gradle.internal.execution.steps.CatchExceptionStep.execute(CatchExceptionStep.java:35)
    at org.gradle.internal.execution.steps.CreateOutputsStep.execute(CreateOutputsStep.java:51)
    at org.gradle.internal.execution.steps.SnapshotOutputsStep.execute(SnapshotOutputsStep.java:45)
    at org.gradle.internal.execution.steps.SnapshotOutputsStep.execute(SnapshotOutputsStep.java:31)
    at org.gradle.internal.execution.steps.CacheStep.executeWithoutCache(CacheStep.java:208)
    at org.gradle.internal.execution.steps.CacheStep.execute(CacheStep.java:70)
    at org.gradle.internal.execution.steps.CacheStep.execute(CacheStep.java:45)
    at org.gradle.internal.execution.steps.BroadcastChangingOutputsStep.execute(BroadcastChangingOutputsStep.java:49)
    at org.gradle.internal.execution.steps.StoreSnapshotsStep.execute(StoreSnapshotsStep.java:43)
    at org.gradle.internal.execution.steps.StoreSnapshotsStep.execute(StoreSnapshotsStep.java:32)
    at org.gradle.internal.execution.steps.RecordOutputsStep.execute(RecordOutputsStep.java:38)
    at org.gradle.internal.execution.steps.RecordOutputsStep.execute(RecordOutputsStep.java:24)
    at org.gradle.internal.execution.steps.SkipUpToDateStep.executeBecause(SkipUpToDateStep.java:96)
    at org.gradle.internal.execution.steps.SkipUpToDateStep.lambda$execute$0(SkipUpToDateStep.java:89)
    at org.gradle.internal.execution.steps.SkipUpToDateStep.execute(SkipUpToDateStep.java:54)
    at org.gradle.internal.execution.steps.SkipUpToDateStep.execute(SkipUpToDateStep.java:38)
    at org.gradle.internal.execution.steps.ResolveChangesStep.execute(ResolveChangesStep.java:76)
    at org.gradle.internal.execution.steps.ResolveChangesStep.execute(ResolveChangesStep.java:37)
    at org.gradle.internal.execution.steps.legacy.MarkSnapshottingInputsFinishedStep.execute(MarkSnapshottingInputsFinishedStep.java:36)
    at org.gradle.internal.execution.steps.legacy.MarkSnapshottingInputsFinishedStep.execute(MarkSnapshottingInputsFinishedStep.java:26)
    at org.gradle.internal.execution.steps.ResolveCachingStateStep.execute(ResolveCachingStateStep.java:90)
    at org.gradle.internal.execution.steps.ResolveCachingStateStep.execute(ResolveCachingStateStep.java:48)
    at org.gradle.internal.execution.steps.CaptureStateBeforeExecutionStep.execute(CaptureStateBeforeExecutionStep.java:69)
    at org.gradle.internal.execution.steps.CaptureStateBeforeExecutionStep.execute(CaptureStateBeforeExecutionStep.java:47)
    at org.gradle.internal.execution.impl.DefaultWorkExecutor.execute(DefaultWorkExecutor.java:33)
    at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.execute(ExecuteActionsTaskExecuter.java:140)
    ... 34 more

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