public static int GetClassObjectAddr(string name)
{
for (int i = 0; i < name.Length; i++)
{
if (name[i] != '[')
{
if (name[i] == 'L')
{
name = name.Substring(0, i) + name.Substring(i + 1, name.Length - i - 2);
}
break;
}
}
if (name.Length == 1)
{
name = JavaHelper.PrimitiveFullName(name);
}
else
{
name = name.Replace('/', '.');
}
int addr = 0;
if (!classObjects.TryGetValue(name, out addr))
{
HeapObject classObj = new HeapObject(ClassFileManager.GetClassFile("java/lang/Class"));
addr = Heap.AddItem(classObj);
classObjects.Add(name, addr);
classObj.SetField("name", "Ljava/lang/String;", new FieldReferenceValue(JavaHelper.CreateJavaStringLiteral(name)));
}
return(addr);
}
public static int Intern(int stringObjToInternAddr)
{
foreach (int stringObjAddr in StringAddresses)
{
if (JavaHelper.ReadJavaString(stringObjAddr) == JavaHelper.ReadJavaString(stringObjToInternAddr))
{
return(stringObjAddr);
}
}
StringAddresses.AddFirst(stringObjToInternAddr);
return(stringObjToInternAddr);
}
private static void WriteWideValue(char character, long argument)
{
if (character == 'J')
{
Console.ForegroundColor = longColor;
Console.Write(argument.ToString());
}
else
{
Console.ForegroundColor = doubleColor;
Console.Write(JavaHelper.StoredDoubleToDouble(argument).ToString());
}
}
private static void WriteObjectValue(string type, int argument)
{
if (argument == 0)
{
Console.ForegroundColor = classNameColor;
Console.Write(type);
Console.ForegroundColor = separatorColor;
Console.Write('/');
Console.ForegroundColor = nullColor;
Console.Write("Null");
}
else
{
ClassFile argCFile = Heap.GetObject(argument).ClassFile;
if (argCFile.Name == "java/lang/String")
{
Console.ForegroundColor = stringColor;
FieldReferenceValue charArr = (FieldReferenceValue)Heap.GetObject(argument).GetField("value", "[C");
if (charArr.Address == 0)
{
Console.ForegroundColor = classNameColor;
Console.Write(Heap.GetObject(argument).ClassFile.Name);
}
else
{
Console.Write('"' + JavaHelper.ReadJavaString(argument) + '"');
}
}
else if (argCFile.Name == "java/lang/Class")
{
Console.ForegroundColor = classObjColor;
Console.Write(JavaHelper.ClassObjectName(argument));
}
else
{
Console.ForegroundColor = classNameColor;
Console.Write(Heap.GetObject(argument).ClassFile.Name);
}
Console.ForegroundColor = separatorColor;
Console.Write('/');
Console.ForegroundColor = objAddrColor;
Console.Write(argument);
}
}
private static void WriteArgs(string descriptor, bool isStatic, int[] args)
{
if (WriteDebugMessages)
{
ConsoleColor originalColor = Console.ForegroundColor;
int argIndex = 0;
int i;
Console.Write("(");
if (!isStatic)
{
int callerAddr = args[0];
if (Heap.GetObject(callerAddr) is HeapArray heapArr)
{
WriteArrayValue(JavaHelper.ClassObjectName(heapArr.ItemTypeClassObjAddr), callerAddr);
}
else
{
ClassFile argCFile = Heap.GetObject(callerAddr).ClassFile;
WriteObjectValue(argCFile.Name, callerAddr);
}
argIndex++;
}
for (i = 1; descriptor[i] != ')';)
{
if (!isStatic || i != 1)
{
Console.Write(", ");
}
string argumentType = JavaHelper.ReadDescriptorArg(descriptor, ref i);
if (argumentType[0] == 'J' || argumentType[0] == 'D')
{
long argument = (args[argIndex], args[argIndex + 1]).ToLong();
WriteWideValue(argumentType[0], argument);
argIndex += 2;
}
else
{
int argument = args[argIndex];
WriteValue(argumentType, argument);
argIndex++;
}
}
Console.ForegroundColor = originalColor;
Console.Write(')');
}
}
private static void WriteValue(string argumentType, int argument)
{
if (argumentType[0] == 'L')
{
WriteObjectValue(argumentType.Substring(1, argumentType.Length - 2), argument);
}
else if (argumentType[0] == '[')
{
WriteArrayValue(argumentType.Substring(1), argument);
}
else if (argumentType[0] == 'Z')
{
Console.ForegroundColor = booleanColor;
Console.Write(argument != 0 ? "True" : "False");
}
else if (argumentType[0] == 'C')
{
Console.ForegroundColor = charColor;
Console.Write("'" + (char)argument + "'");
}
else if (argumentType[0] == 'F')
{
Console.ForegroundColor = floatColor;
Console.Write(JavaHelper.StoredFloatToFloat(argument));
}
else
{
switch (argumentType[0])
{
case 'B':
Console.ForegroundColor = byteColor;
break;
case 'I':
Console.ForegroundColor = integerColor;
break;
case 'S':
Console.ForegroundColor = shortColor;
break;
}
Console.Write(argument);
}
}
private static void WriteArrayValue(string itemType, int argument)
{
if (argument != 0)
{
HeapArray heapArr = Heap.GetArray(argument);
string itemTypeFromArg = JavaHelper.ClassObjectName(heapArr.ItemTypeClassObjAddr);
if (!JavaHelper.IsPrimitiveType(itemTypeFromArg))
{
itemType = JavaHelper.ClassObjectName(heapArr.ItemTypeClassObjAddr).Replace('.', '/');
}
}
Console.ForegroundColor = arrayBracketColor;
int i = -1;
do
{
Console.Write('[');
i++;
} while (itemType[i] == '[');
Console.ForegroundColor = classNameColor;
if (itemType[i] == 'L')
{
Console.Write(itemType.Substring(i + 1, itemType.Length - i - 2));
}
else
{
Console.Write(itemType.Substring(i));
}
Console.ForegroundColor = separatorColor;
Console.Write("/");
if (argument == 0)
{
Console.ForegroundColor = nullColor;
Console.Write("Null");
}
else
{
Console.ForegroundColor = objAddrColor;
Console.Write(argument);
}
}
public void SetItem(int index, long itemData)
{
Memory <byte> dataSlice = Heap.GetMemorySlice(Address + 8 + 8 + itemSize * index, itemSize);
byte[] itemDataAsArray = itemSize == 8 ? itemData.AsByteArray() : ((int)itemData).AsByteArray();
itemDataAsArray.CopyTo(dataSlice);
if (Array is int[] intArr)
{
intArr[index] = (int)itemData;
}
else if (Array is byte[] byteArr)
{
byteArr[index] = (byte)itemData;
}
else if (Array is char[] charArr)
{
charArr[index] = (char)itemData;
}
else if (Array is short[] shortArr)
{
shortArr[index] = (short)itemData;
}
else if (Array is long[] longArr)
{
longArr[index] = itemData;
}
else if (Array is bool[] boolArr)
{
boolArr[index] = itemData != 0;
}
else if (Array is double[] doubleArr)
{
doubleArr[index] = JavaHelper.StoredDoubleToDouble(itemData);
}
else if (Array is float[] floatArr)
{
floatArr[index] = (float)JavaHelper.StoredDoubleToDouble(itemData);
}
else
{
throw new InvalidOperationException();
}
}
private static void WriteFieldValue(FieldInfo fieldInfo, FieldValue fieldValue)
{
Console.ForegroundColor = fieldTypeColor;
Console.Write(fieldInfo.Descriptor);
Console.ForegroundColor = separatorColor;
Console.Write(':');
switch (fieldValue)
{
case FieldNumber number:
switch (fieldInfo.Descriptor)
{
case "Z":
Console.ForegroundColor = booleanColor;
Console.Write(number.Value != 0 ? "True" : "False");
break;
case "C":
Console.ForegroundColor = charColor;
Console.Write("'" + (char)number.Value + "'");
break;
case "F":
Console.ForegroundColor = floatColor;
Console.Write(JavaHelper.StoredFloatToFloat(number.Value));
break;
case "B":
Console.ForegroundColor = byteColor;
Console.Write(number.Value);
break;
case "I":
Console.ForegroundColor = integerColor;
Console.Write(number.Value);
break;
case "S":
Console.ForegroundColor = shortColor;
Console.Write(number.Value);
break;
}
break;
case FieldLargeNumber largeNumber:
WriteWideValue(fieldInfo.Descriptor[0], largeNumber.Value);
break;
case FieldReferenceValue referenceValue:
if (fieldInfo.Descriptor[0] == '[')
{
WriteArrayValue(fieldInfo.Descriptor.Substring(1), referenceValue.Address);
}
else
{
WriteObjectValue(fieldInfo.Descriptor.Substring(1, fieldInfo.Descriptor.Length - 2), referenceValue.Address);
}
break;
default:
throw new InvalidOperationException();
}
}