2017-04-10 99 views
0

使用ASM注射一類的所有方法執行失敗的任務「:應用程序:transformClassesWithDexForDebug」返回代碼1 DEX過程

這裏是我的代碼:

變換API獲得所有類

def cacheFile = new File(file.parent, file.name + ".cache"); 
fis = new FileInputStream(file) 
fos = new FileOutputStream(cacheFile) 
println "injectFile: ${file.path}" 
byte[] bytes = hackClass(file, null, false, fis); 
fos.write(bytes) 

if (file.exists()) { 
    file.delete() 
} 
cacheFile.renameTo(file) 

ASM方法位訪問者

@Override 
    public MethodVisitor visitMethod(int access, String name, String desc, String signature, String[] exceptions) { 
    MethodVisitor mv = null; 

    if(name.equals("onCreate") || name.equals("onPause")){ 
     System.out.println(file.getName() + "Method name : " + name); 
     mv = cv.visitMethod(access, name, desc, signature, exceptions); 
     return new TraceMethodVisitor(name, mv); 
    } 

    if (cv != null){ 
     mv = cv.visitMethod(access, name, desc, signature, exceptions); 
    } 

    return mv; 
} 

MethodVisitor中的代碼:

@Override 
public void visitCode() { 
    //add start 
    mv.visitFieldInsn(GETSTATIC, "java/lang/System", "out", "Ljava/io/PrintStream;"); 
    mv.visitLdcInsn("========start========="); 
    mv.visitMethodInsn(INVOKEVIRTUAL, "java/io/PrintStream", "println", "(Ljava/lang/String;)V", false); 

    mv.visitLdcInsn("Hi"); 
    mv.visitLdcInsn("hello world"); 
    mv.visitMethodInsn(INVOKEVIRTUAL, "android/util/Log", "v", "(Ljava/lang/String;Ljava/lang/String;)I", false); 

    super.visitCode(); 
} 

如果MethodVisitor中只需要修改一個方法中,成功

修改兩個或更多個方法,失敗,上述代碼修改兩種方法

下面是從控制檯輸出:

:app:transformClassesWithDexForDebug 
    Uncaught translation error: com.android.dx.cf.code.SimException:stack: overflow 
    Uncaught translation error: com.android.dx.cf.code.SimException:stack: overflow 

    2 errors; aborting 
    :app:transformClassesWithDexForDebug FAILED 

    FAILURE: Build failed with an exception. 

    * What went wrong: 
    Execution failed for task ':app:transformClassesWithDexForDebug'. 

com.android.build.api.transform.TransformException: com.android.ide.common.process.ProcessException: java.util.concurrent.ExecutionException: com.android.ide.common.process.ProcessException: Return code 1 for dex process

我該如何解決這個問題? :(

+0

附加multiDexEnabled在建的默認配置文件屬實。這樣的gradle 'defaultConfig { multiDexEnabled true }' 並且可以添加編譯文件: 編譯'com.android.support:multidex:1.0.1' – ashish

+0

無用,也許轉換不能使用multidex,新錯誤:執行任務':app:transformClassesWithMultidexlistForDebug'失敗。 > proguard.KeepClassSpecification。 (ZZZZZZLproguard/ClassSpecification;)V –

回答

0

創建一流的COM/bigocto/hacksourcecode/JavaInjectTest

public class JavaInjectTest { 

    public static void test1(){ 
    //Do something what you want 
    } 
    public void test2(){ 
    System.out.println("I am test 2"); 
    } 
} 

修改MethodVisitor中碼

@Override 
public void visitCode() { 
    //add start 

    this.visitMethodInsn(INVOKESTATIC, "com/bigocto/hacksourcecode/JavaInjectTest", "test1", "()V", false); 

    super.visitCode(); 
} 

問題被sovled!

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