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 CreateJavaStringLiteral(string @string)
{
HeapArray charArray = new HeapArray(@string.ToCharArray(), ClassObjectManager.GetClassObjectAddr("char"));
int charArrAddr = Heap.AddItem(charArray);
HeapObject stringObj = new HeapObject(ClassFileManager.GetClassFile("java/lang/String"));
stringObj.SetField("value", "[C", new FieldReferenceValue(charArrAddr));
int stringObjAddr = Heap.AddItem(stringObj);
return(StringPool.Intern(stringObjAddr));
}
public HeapArray(Array array, int itemTypeClassObjAddr) : base(ClassFileManager.GetClassFile("java/lang/Object"))
{
Array = array;
ItemTypeClassObjAddr = itemTypeClassObjAddr;
int doubleClassObject = ClassObjectManager.GetClassObjectAddr("double");
int longClassObject = ClassObjectManager.GetClassObjectAddr("long");
itemSize = itemTypeClassObjAddr == doubleClassObject || itemTypeClassObjAddr == longClassObject ? 8 : 4;
//data = new Memory<byte>(new byte[]);
NumOfBytes = 8 + 8 + itemSize * array.GetLength(0);
Address = Heap.AllocateMemory(NumOfBytes);
//ydata = Heap.GetMemorySlice(Address, size);
((long)Array.GetLength(0)).AsByteArray().CopyTo(Heap.GetMemorySlice(Address + 8, 8));
//SetField("length", "I", );
}
static void Main(string[] args)
{
Stopwatch.Start();
Console.WindowWidth = 180;
//%JAVA_HOME%\bin\javap" - s -p -c -verbose Scanner.class > ..\..\..\Scanner.javap
ClassFileManager.InitDictionary(@"..\..\..\..\rt\",
BaseDirectory + @"build\classes\java\main\");
//Create main thread object
ClassFile threadGroupCFile = ClassFileManager.GetClassFile("java/lang/ThreadGroup");
HeapObject threadGroupObj = new HeapObject(threadGroupCFile);
int threadGroupAddr = Heap.AddItem(threadGroupObj);
ClassFile threadCFile = ClassFileManager.GetClassFile("java/lang/Thread");
HeapObject threadObj = new HeapObject(threadCFile);
ThreadManager.ThreadAddr = Heap.AddItem(threadObj);
threadObj.SetField("group", "Ljava/lang/ThreadGroup;", threadGroupAddr);
threadObj.SetField("priority", "I", 5);
ClassFile systemCFile = ClassFileManager.GetClassFile("java/lang/System");
MethodInfo initSystemClassMethod = systemCFile.MethodDictionary[("initializeSystemClass", "()V")];
public static void ThrowJavaException(string type)
{
ClassFile exceptionCFile = ClassFileManager.GetClassFile(type);
int objRef = Heap.AddItem(new HeapObject(exceptionCFile));
MethodInfo initMethod = exceptionCFile.MethodDictionary[("<init>", "()V")];