代码混淆时报jpush的错误

最新推荐文章于 2021-04-13 14:12:04 发布

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遇到ProGuard错误时，详细分析了错误代码、类定义重复、异常信息，并最终通过更新ProGuard jar文件解决了在计算堆栈大小时出现负值的问题。

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[2013-09-23 20:30:59 - TEST] Proguard returned with error code 1. See console
[2013-09-23 20:30:59 - TEST] Note: there were 105 duplicate class definitions.
[2013-09-23 20:30:59 - TEST] Unexpected error while computing stack sizes:
[2013-09-23 20:30:59 - TEST]   Class       = [cn/jpush/android/api/InstrumentedActivity]
[2013-09-23 20:30:59 - TEST]   Method      = [<clinit>()V]
[2013-09-23 20:30:59 - TEST]   Exception   = [java.lang.IllegalArgumentException] (Stack size becomes negative after instruction [12] invokevirtual #57 in [cn/jpush/android/api/InstrumentedActivity.<clinit>()V])
[2013-09-23 20:30:59 - TEST] Unexpected error while editing code:
[2013-09-23 20:30:59 - TEST]   Class       = [cn/jpush/android/api/InstrumentedActivity]
[2013-09-23 20:30:59 - TEST]   Method      = [<clinit>()V]
[2013-09-23 20:30:59 - TEST]   Exception   = [java.lang.IllegalArgumentException] (Stack size becomes negative after instruction [12] invokevirtual #57 in [cn/jpush/android/api/InstrumentedActivity.<clinit>()V])
[2013-09-23 20:30:59 - TEST] java.lang.IllegalArgumentException: Stack size becomes negative after instruction [12] invokevirtual #57 in [cn/jpush/android/api/InstrumentedActivity.<clinit>()V]
[2013-09-23 20:30:59 - TEST]     at proguard.classfile.attribute.visitor.StackSizeComputer.evaluateInstructionBlock(StackSizeComputer.java:334)
[2013-09-23 20:30:59 - TEST]     at proguard.classfile.attribute.visitor.StackSizeComputer.visitBranchInstruction(StackSizeComputer.java:197)
[2013-09-23 20:30:59 - TEST]     at proguard.classfile.instruction.BranchInstruction.accept(BranchInstruction.java:140)
[2013-09-23 20:30:59 - TEST]     at proguard.classfile.attribute.visitor.StackSizeComputer.evaluateInstructionBlock(StackSizeComputer.java:355)
[2013-09-23 20:30:59 - TEST]     at proguard.classfile.attribute.visitor.StackSizeComputer.visitCodeAttribute0(StackSizeComputer.java:153)
[2013-09-23 20:30:59 - TEST]     at proguard.classfile.attribute.visitor.StackSizeComputer.visitCodeAttribute(StackSizeComputer.java:110)
[2013-09-23 20:30:59 - TEST]     at proguard.classfile.editor.StackSizeUpdater.visitCodeAttribute(StackSizeUpdater.java:49)
[2013-09-23 20:30:59 - TEST]     at proguard.classfile.editor.CodeAttributeEditor.visitCodeAttribute0(CodeAttributeEditor.java:376)
[2013-09-23 20:30:59 - TEST]     at proguard.classfile.editor.CodeAttributeEditor.visitCodeAttribute(CodeAttributeEditor.java:311)
[2013-09-23 20:30:59 - TEST]     at proguard.optimize.DuplicateInitializerInvocationFixer.visitCodeAttribute(DuplicateInitializerInvocationFixer.java:92)
[2013-09-23 20:30:59 - TEST]     at proguard.classfile.attribute.CodeAttribute.accept(CodeAttribute.java:101)
[2013-09-23 20:30:59 - TEST]     at proguard.classfile.ProgramMethod.attributesAccept(ProgramMethod.java:79)
[2013-09-23 20:30:59 - TEST]     at proguard.classfile.attribute.visitor.AllAttributeVisitor.visitProgramMember(AllAttributeVisitor.java:95)
[2013-09-23 20:30:59 - TEST]     at proguard.classfile.util.SimplifiedVisitor.visitProgramMethod(SimplifiedVisitor.java:91)
[2013-09-23 20:30:59 - TEST]     at proguard.classfile.ProgramMethod.accept(ProgramMethod.java:71)
[2013-09-23 20:30:59 - TEST]     at proguard.classfile.ProgramClass.methodsAccept(ProgramClass.java:504)
[2013-09-23 20:30:59 - TEST]     at proguard.classfile.visitor.AllMethodVisitor.visitProgramClass(AllMethodVisitor.java:47)
[2013-09-23 20:30:59 - TEST]     at proguard.classfile.ProgramClass.accept(ProgramClass.java:346)
[2013-09-23 20:30:59 - TEST]     at proguard.classfile.ClassPool.classesAccept(ClassPool.java:116)
[2013-09-23 20:30:59 - TEST]     at proguard.optimize.Optimizer.execute(Optimizer.java:500)
[2013-09-23 20:30:59 - TEST]     at proguard.ProGuard.optimize(ProGuard.java:306)
[2013-09-23 20:30:59 - TEST]     at proguard.ProGuard.execute(ProGuard.java:115)

[2013-09-23 20:30:59 - TEST] at proguard.ProGuard.main(ProGuard.java:492)

我的解决方法是：下载最新的proguard.jar，并替换Android Sdk "tools\proguard\lib\proguard.jar"