private static void EnumChangeObject(ScriptRuntime.IdEnumeration x)
{
object[] ids = null;
while (x.obj != null)
{
ids = x.obj.GetIds();
if (ids.Length != 0)
{
break;
}
x.obj = x.obj.GetPrototype();
}
if (x.obj != null && x.ids != null)
{
object[] previous = x.ids;
int L = previous.Length;
if (x.used == null)
{
x.used = new ObjToIntMap(L);
}
for (int i = 0; i != L; ++i)
{
x.used.Intern(previous[i]);
}
}
x.ids = ids;
x.index = 0;
}
/// <summary>Call __noSuchMethod__.</summary>
/// <remarks>Call __noSuchMethod__.</remarks>
private static Interpreter.CallFrame InitFrameForNoSuchMethod(Context cx, Interpreter.CallFrame frame, int indexReg, object[] stack, double[] sDbl, int stackTop, int op, Scriptable funThisObj, Scriptable calleeScope, ScriptRuntime.NoSuchMethodShim noSuchMethodShim, InterpretedFunction ifun)
{
// create an args array from the stack
object[] argsArray = null;
// exactly like getArgsArray except that the first argument
// is the method name from the shim
int shift = stackTop + 2;
object[] elements = new object[indexReg];
for (int i = 0; i < indexReg; ++i, ++shift)
{
object val = stack[shift];
if (val == UniqueTag.DOUBLE_MARK)
{
val = ScriptRuntime.WrapNumber(sDbl[shift]);
}
elements[i] = val;
}
argsArray = new object[2];
argsArray[0] = noSuchMethodShim.methodName;
argsArray[1] = cx.NewArray(calleeScope, elements);
// exactly the same as if it's a regular InterpretedFunction
Interpreter.CallFrame callParentFrame = frame;
Interpreter.CallFrame calleeFrame = new Interpreter.CallFrame();
if (op == Icode_TAIL_CALL)
{
callParentFrame = frame.parentFrame;
ExitFrame(cx, frame, null);
}
// init the frame with the underlying method with the
// adjusted args array and shim's function
InitFrame(cx, calleeScope, funThisObj, argsArray, null, 0, 2, ifun, callParentFrame, calleeFrame);
if (op != Icode_TAIL_CALL)
{
frame.savedStackTop = stackTop;
frame.savedCallOp = op;
}
return calleeFrame;
}
