public virtual void Init()
{
DecompilerContext.SetProperty(DecompilerContext.Current_Class, classStruct);
DecompilerContext.SetProperty(DecompilerContext.Current_Class_Wrapper, this);
DecompilerContext.GetLogger().StartClass(classStruct.qualifiedName);
int maxSec = System.Convert.ToInt32(DecompilerContext.GetProperty(IFernflowerPreferences
.Max_Processing_Method).ToString());
bool testMode = DecompilerContext.GetOption(IFernflowerPreferences.Unit_Test_Mode
);
foreach (StructMethod mt in classStruct.GetMethods())
{
DecompilerContext.GetLogger().StartMethod(mt.GetName() + " " + mt.GetDescriptor()
);
MethodDescriptor md = MethodDescriptor.ParseDescriptor(mt.GetDescriptor());
VarProcessor varProc = new VarProcessor(mt, md);
DecompilerContext.StartMethod(varProc);
VarNamesCollector vc = varProc.GetVarNamesCollector();
CounterContainer counter = DecompilerContext.GetCounterContainer();
RootStatement root = null;
bool isError = false;
try
{
if (mt.ContainsCode())
{
if (maxSec == 0 || testMode)
{
root = MethodProcessorRunnable.CodeToJava(mt, md, varProc);
}
else
{
MethodProcessorRunnable mtProc = new MethodProcessorRunnable(mt, md, varProc, DecompilerContext
.GetCurrentContext());
Thread mtThread = new Thread(o => mtProc.Run())
{
Name = "Java decompiler"
};
long stopAt = Runtime.CurrentTimeMillis() + maxSec * 1000L;
mtThread.Start();
while (!mtProc.IsFinished())
{
try
{
lock (mtProc.Lock)
{
Thread.Sleep(200);
}
}
catch (Exception e)
{
KillThread(mtThread);
throw;
}
if (Runtime.CurrentTimeMillis() >= stopAt)
{
string message = "Processing time limit exceeded for method " + mt.GetName() + ", execution interrupted.";
DecompilerContext.GetLogger().WriteMessage(message, IFernflowerLogger.Severity.Error
);
KillThread(mtThread);
isError = true;
break;
}
}
if (!isError)
{
root = mtProc.GetResult();
}
}
}
else
{
bool thisVar = !mt.HasModifier(ICodeConstants.Acc_Static);
int paramCount = 0;
if (thisVar)
{
Sharpen.Collections.Put(varProc.GetThisVars(), new VarVersionPair(0, 0), classStruct
.qualifiedName);
paramCount = 1;
}
paramCount += [email protected];
int varIndex = 0;
for (int i = 0; i < paramCount; i++)
{
varProc.SetVarName(new VarVersionPair(varIndex, 0), vc.GetFreeName(varIndex));
if (thisVar)
{
if (i == 0)
{
varIndex++;
}
else
{
varIndex += md.@params[i - 1].stackSize;
}
}
else
{
varIndex += md.@params[i].stackSize;
}
}
}
}
catch (Exception t)
{
string message = "Method " + mt.GetName() + " " + mt.GetDescriptor() + " couldn't be decompiled.";
DecompilerContext.GetLogger().WriteMessage(message, IFernflowerLogger.Severity.Warn
, t);
isError = true;
}
MethodWrapper methodWrapper = new MethodWrapper(root, varProc, mt, counter);
methodWrapper.decompiledWithErrors = isError;
methods.AddWithKey(methodWrapper, InterpreterUtil.MakeUniqueKey(mt.GetName(), mt.
GetDescriptor()));
if (!isError)
{
// rename vars so that no one has the same name as a field
VarNamesCollector namesCollector = new VarNamesCollector();
classStruct.GetFields().ForEach((StructField f) => namesCollector.AddName(f.GetName
()));
varProc.RefreshVarNames(namesCollector);
// if debug information present and should be used
if (DecompilerContext.GetOption(IFernflowerPreferences.Use_Debug_Var_Names))
{
StructLocalVariableTableAttribute attr = mt.GetLocalVariableAttr();
if (attr != null)
{
// only param names here
varProc.SetDebugVarNames(attr.GetMapParamNames());
// the rest is here
methodWrapper.GetOrBuildGraph().IterateExprents((Exprent exprent) => {
List <Exprent> lst = exprent.GetAllExprents(true);
lst.Add(exprent);
lst.Where(e => e.type == Exprent.Exprent_Var).ToList().ForEach((Exprent
e) => {
VarExprent varExprent = (VarExprent)e;
string name = varExprent.GetDebugName(mt);
if (name != null)
{
varProc.SetVarName(varExprent.GetVarVersionPair(), name);
}
}
);
return(0);
}
);
}
}
}
DecompilerContext.GetLogger().EndMethod();
}
DecompilerContext.GetLogger().EndClass();
}
