Open
Description
Vineflower version
Vineflower 1.10.1
Describe the bug
Simply, fails to decompile a method with an error.
Additional information
com.sec.android.app.fm.MainActivity#recordFMRadioAudio from the Samsung Radio app compatible with Android 5 & 6.
The APK's dex was ran through dex2jar prior to Vineflower.
// $VF: Couldn't be decompiled
// Please report this to the Vineflower issue tracker, at https://github.com/Vineflower/vineflower/issues with a copy of the class file (if you have the rights to distribute it!)
// java.lang.RuntimeException: parsing failure!
// at org.jetbrains.java.decompiler.modules.decompiler.decompose.DomHelper.parseGraph(DomHelper.java:211)
// at org.jetbrains.java.decompiler.main.rels.MethodProcessor.codeToJava(MethodProcessor.java:166)
//
CFR did also give a hint of bad gotos:
/*
* This method has failed to decompile. When submitting a bug report, please provide this stack trace, and (if you hold appropriate legal rights) the relevant class file.
*
* org.benf.cfr.reader.util.ConfusedCFRException: Back jump on a try block [egrp 6[TRYBLOCK] [17 : 789->806)] java.lang.Exception
* at org.benf.cfr.reader.bytecode.analysis.opgraph.Op02WithProcessedDataAndRefs.insertExceptionBlocks(Op02WithProcessedDataAndRefs.java:2283)
* at org.benf.cfr.reader.bytecode.CodeAnalyser.getAnalysisInner(CodeAnalyser.java:415)
* at org.benf.cfr.reader.bytecode.CodeAnalyser.getAnalysisOrWrapFail(CodeAnalyser.java:278)
* at org.benf.cfr.reader.bytecode.CodeAnalyser.getAnalysis(CodeAnalyser.java:201)
* at org.benf.cfr.reader.entities.attributes.AttributeCode.analyse(AttributeCode.java:94)
* at org.benf.cfr.reader.entities.Method.analyse(Method.java:531)
* at org.benf.cfr.reader.entities.ClassFile.analyseMid(ClassFile.java:1055)
* at org.benf.cfr.reader.entities.ClassFile.analyseTop(ClassFile.java:942)
* at org.benf.cfr.reader.Driver.doJarVersionTypes(Driver.java:257)
* at org.benf.cfr.reader.Driver.doJar(Driver.java:139)
* at org.benf.cfr.reader.CfrDriverImpl.analyse(CfrDriverImpl.java:76)
* at org.benf.cfr.reader.Main.main(Main.java:54)
*/
Ghidra is the only decompiler tested thus far that has managed to decompile the method cleanly.