/// <summary>
/// Is this a primivite value?
/// If not it is an object reference.
/// </summary>
public static bool IsPrimitive(this Jdwp.Tag tag)
{
switch (tag)
{
case Jdwp.Tag.Array:
case Jdwp.Tag.Object:
case Jdwp.Tag.String:
case Jdwp.Tag.Thread:
case Jdwp.Tag.ThreadGroup:
case Jdwp.Tag.ClassLoader:
case Jdwp.Tag.ClassObject:
return(false);
case Jdwp.Tag.Byte:
case Jdwp.Tag.Char:
case Jdwp.Tag.Float:
case Jdwp.Tag.Double:
case Jdwp.Tag.Int:
case Jdwp.Tag.Long:
case Jdwp.Tag.Short:
case Jdwp.Tag.Void:
case Jdwp.Tag.Boolean:
return(true);
default:
throw new ArgumentException("Unknown tag " + (int)tag);
}
}
/// <summary>
/// Read an untagged value.
/// </summary>
private static void WriteValue(JdwpPacket.DataReaderWriter data, Jdwp.Tag tag, object obj)
{
switch (tag)
{
//case Jdwp.Tag.Array:
//case Jdwp.Tag.Object:
//case Jdwp.Tag.String:
//case Jdwp.Tag.Thread:
//case Jdwp.Tag.ThreadGroup:
//case Jdwp.Tag.ClassLoader:
//case Jdwp.Tag.ClassObject:
// return new ObjectId(readerWriter);
case Jdwp.Tag.Byte:
data.SetByte((byte)obj);
break;
case Jdwp.Tag.Short:
case Jdwp.Tag.Char:
data.SetInt16((int)obj);
break;
//case Jdwp.Tag.Float:
// readerWriter.GetFloat(); //?
// break;
//case Jdwp.Tag.Double:
// return readerWriter.SetDouble(); //?
case Jdwp.Tag.Int:
data.SetInt((int)obj);
break;
case Jdwp.Tag.Long:
data.SetLong((long)obj);
break;
case Jdwp.Tag.Boolean:
data.SetBoolean((bool)obj);
break;
default:
throw new ArgumentException("unsupported tag " + tag);
}
}
/// <summary>
/// Read an value.
/// </summary>
public TaggedObjectId(JdwpPacket.DataReaderWriter readerWriter)
{
Tag = (Jdwp.Tag)readerWriter.GetByte();
Object = new ObjectId(readerWriter);
}
/// <summary>
/// Read an untagged value.
/// </summary>
private static object ReadUntaggedValue(JdwpPacket.DataReaderWriter readerWriter, Jdwp.Tag tag)
{
switch (tag)
{
case Jdwp.Tag.Array:
case Jdwp.Tag.Object:
case Jdwp.Tag.String:
case Jdwp.Tag.Thread:
case Jdwp.Tag.ThreadGroup:
case Jdwp.Tag.ClassLoader:
case Jdwp.Tag.ClassObject:
return(new ObjectId(readerWriter));
case Jdwp.Tag.Byte:
return(readerWriter.GetByte());
case Jdwp.Tag.Char:
return((char)readerWriter.GetInt16());
case Jdwp.Tag.Float:
return(readerWriter.GetFloat());
case Jdwp.Tag.Double:
return(readerWriter.GetDouble());
case Jdwp.Tag.Int:
return(readerWriter.GetInt());
case Jdwp.Tag.Long:
return(readerWriter.GetLong());
case Jdwp.Tag.Short:
return(readerWriter.GetInt16());
case Jdwp.Tag.Void:
return(null);
case Jdwp.Tag.Boolean:
return(readerWriter.GetBoolean());
default:
throw new ArgumentException("Unknown tag " + (int)tag);
}
}
/// <summary>
/// Create from given source.
/// </summary>
public Value(TaggedObjectId source)
{
Tag = source.Tag;
ValueObject = source.Object;
}
/// <summary>
/// Read an untagged value.
/// </summary>
public Value(JdwpPacket.DataReaderWriter readerWriter, Jdwp.Tag tag)
{
Tag = tag;
ValueObject = ReadUntaggedValue(readerWriter, tag);
}
/// <summary>
/// Read a tagged value.
/// </summary>
public Value(JdwpPacket.DataReaderWriter readerWriter)
{
Tag = (Jdwp.Tag)readerWriter.GetByte();
ValueObject = ReadUntaggedValue(readerWriter, Tag);
}
/// <summary>
/// Read a tagged value.
/// </summary>
public Value(JdwpPacket.DataReaderWriter readerWriter)
{
Tag = (Jdwp.Tag) readerWriter.GetByte();
ValueObject = ReadUntaggedValue(readerWriter, Tag);
}
public SlotRequest(int slot, Jdwp.Tag tag)
{
Slot = slot;
Tag = tag;
}
/// <summary>
/// Default ctor
/// </summary>
protected DalvikValue(Value value, DalvikProcess process)
{
tag = value.Tag;
this.value = value.IsPrimitive ? value.ValueObject : new DalvikObjectReference((ObjectId)value.ValueObject, process);
}
public SlotValue(int slot, Jdwp.Tag tag, object value)
{
Slot = slot;
Value = value;
Tag = tag;
}
public SlotRequest(int slot, Jdwp.Tag tag)
{
Slot = slot;
Tag = tag;
}
/// <summary>
/// Create from given source.
/// </summary>
public Value(TaggedObjectId source)
{
Tag = source.Tag;
ValueObject = source.Object;
}
/// <summary>
/// Read an untagged value.
/// </summary>
public Value(JdwpPacket.DataReaderWriter readerWriter, Jdwp.Tag tag)
{
Tag = tag;
ValueObject = ReadUntaggedValue(readerWriter, tag);
}
/// <summary>
/// Default ctor
/// </summary>
protected DalvikValue(Value value, DalvikProcess process)
{
tag = value.Tag;
this.value = value.IsPrimitive ? value.ValueObject : new DalvikObjectReference((ObjectId)value.ValueObject, process);
}
public SlotValue(int slot, Jdwp.Tag tag, object value)
{
Slot = slot;
Value = value;
Tag = tag;
}
/// <summary>
/// Get all local registers for this frame.
/// </summary>
/// <returns></returns>
public Task <List <DalvikStackFrameValue> > GetRegistersAsync(bool parametersOnly = false, Jdwp.Tag type = Jdwp.Tag.Int, params int[] indizes)
{
if (parametersOnly && parameters != null)
{
return(parameters.AsTask());
}
if (!parametersOnly && registers != null && indizes.Length == 0)
{
return(registers.AsTask());
}
return(Task.Factory.StartNew(() =>
{
var ret = new List <DalvikStackFrameValue>();
var loc = GetDocumentLocationAsync().Await(DalvikProcess.VmTimeout);
List <Register> regDefs;
MethodDisassembly methodDiss = thread.Manager.Process.DisassemblyProvider.GetFromLocation(loc);
registerNames = registerNames ??
new RegisterNames(methodDiss == null ? null : methodDiss.Method.Body, HasMethodParametersInLastRegisters);
if (indizes.Length == 0)
{
if (methodDiss == null)
{
return ret;
}
var body = methodDiss.Method.Body;
regDefs = (parametersOnly ? body.Registers.Where(r => registerNames.IsParameter(r))
: body.Registers)
.Where(p => indizes.Length == 0 || indizes.Contains(p.Index))
.OrderBy(p => p.Index)
.ToList();
}
else
{
regDefs = indizes.Select(i => new Register(i)).ToList();
}
var requests = regDefs.Select(reg => new SlotRequest(reg.Index, type)).ToList();
var regValues = Debugger.StackFrame.GetValuesAsync(thread.Id, Id, requests.ToArray())
.Await(DalvikProcess.VmTimeout);
var process = thread.Manager.Process;
for (int i = 0; i < regDefs.Count && i < regValues.Count; ++i)
{
var reg = regDefs[i];
int numRegs = methodDiss == null ? int.MaxValue : methodDiss.Method.Body.Instructions.Count;
bool isParam = registerNames.IsParameter(reg);
string regName = registerNames.GetName(reg);
var valInfo = new VariableInfo(0, regName, null, null, numRegs, reg.Index);
DalvikStackFrameValue val = new DalvikStackFrameValue(regValues[i], valInfo, isParam, process);
ret.Add(val);
}
if (indizes.Length > 0)
{
return ret;
}
if (parametersOnly)
{
parameters = parameters ?? ret;
}
else
{
registers = registers ?? ret;
}
return ret;
}));
}
protected object ParsePrimitive(string value, Jdwp.Tag tag, int defaultRadix)
{
string parseVal = value;
if (value.StartsWith("0x", StringComparison.InvariantCultureIgnoreCase))
{
parseVal = value.Substring(2);
defaultRadix = 16;
}
switch (tag)
{
case Jdwp.Tag.Byte:
{
byte val;
if (byte.TryParse(parseVal, defaultRadix == 16 ? NumberStyles.HexNumber : NumberStyles.Any, CultureInfo.CurrentCulture, out val))
{
return(val);
}
return(sbyte.Parse(parseVal, defaultRadix == 16 ? NumberStyles.HexNumber : NumberStyles.Any, CultureInfo.CurrentCulture));
}
case Jdwp.Tag.Short:
{
short val;
if (short.TryParse(parseVal, defaultRadix == 16 ? NumberStyles.HexNumber : NumberStyles.Any, CultureInfo.CurrentCulture, out val))
{
return(val);
}
return((short)ushort.Parse(parseVal, defaultRadix == 16 ? NumberStyles.HexNumber : NumberStyles.Any, CultureInfo.CurrentCulture));
}
case Jdwp.Tag.Int:
{
int val;
if (int.TryParse(parseVal, defaultRadix == 16 ? NumberStyles.HexNumber : NumberStyles.Any, CultureInfo.CurrentCulture, out val))
{
return(val);
}
return((int)uint.Parse(parseVal, defaultRadix == 16 ? NumberStyles.HexNumber : NumberStyles.Any, CultureInfo.CurrentCulture));
}
case Jdwp.Tag.Long:
{
long val;
if (long.TryParse(parseVal, defaultRadix == 16 ? NumberStyles.HexNumber : NumberStyles.Any, CultureInfo.CurrentCulture, out val))
{
return(val);
}
return((long)ulong.Parse(parseVal, defaultRadix == 16 ? NumberStyles.HexNumber : NumberStyles.Any, CultureInfo.CurrentCulture));
}
case Jdwp.Tag.Char:
{
if (value.Length == 1)
{
return(value[0]);
}
goto case Jdwp.Tag.Short;
}
case Jdwp.Tag.Double:
{
return(Convert.ToDouble(value));
}
case Jdwp.Tag.Float:
{
return(Convert.ToSingle(value));
}
case Jdwp.Tag.Boolean:
{
return(Convert.ToBoolean(value));
}
default:
throw new NotImplementedException("cannot parse to " + tag);
}
}
