Ejemplo n.º 1
0
// Object[] -> []interface{}
func convertArgs(this, argArr *rtc.Obj, method *rtc.Method) []interface{} {
	if method.ArgSlotCount() == 0 {
		return nil
	}
	if method.ArgSlotCount() == 1 && !method.IsStatic() {
		return []interface{}{this}
	}

	argObjs := argArr.Refs()
	argTypes := method.ParsedDescriptor().ParameterTypes()

	args := make([]interface{}, method.ArgSlotCount())
	j := 0
	if !method.IsStatic() {
		args[0] = this
		j = 1
	}

	for i, argType := range argTypes {
		argObj := argObjs[i]

		if argType.IsBaseType() {
			// todo
			unboxed := box.Unbox(argObj, argType.Descriptor())
			args[i+j] = unboxed
			if argType.IsLongOrDouble() {
				j++
			}
		} else {
			args[i+j] = argObj
		}
	}

	return args
}
Ejemplo n.º 2
0
// public static native void set(Object array, int index, Object value)
//        throws IllegalArgumentException, ArrayIndexOutOfBoundsException;
// (Ljava/lang/Object;ILjava/lang/Object;)V
func set(frame *rtda.Frame) {
	vars := frame.LocalVars()
	arr := vars.GetRef(0)
	index := vars.GetInt(1)
	value := vars.GetRef(2)

	if arr == nil {
		frame.Thread().ThrowNPE()
		return
	}
	if !arr.IsArray() {
		frame.Thread().ThrowIllegalArgumentException("Argument is not an array")
		return
	}

	if index < 0 || index >= heap.ArrayLength(arr) {
		frame.Thread().ThrowArrayIndexOutOfBoundsExceptionNoMsg()
		return
	}

	if !arr.IsPrimitiveArray() {
		arr.Refs()[index] = value
		return
	}

	//TODO Consistent with the current need to determine whether the type and source type
	// Such as:
	// [I
	// java/lang/Integer
	// frame.Thread().ThrowIllegalArgumentException("argument type mismatch")

	// primitive array
	primitiveDescriptorStr := arr.Class().Name()[1:]
	if primitiveDescriptorStr != value.GetPrimitiveDescriptor() {
		frame.Thread().ThrowIllegalArgumentException("argument type mismatch")
		return
	}

	unboxed := box.Unbox(value, primitiveDescriptorStr)

	primitiveDescriptor := arr.Class().Name()[1]
	switch primitiveDescriptor {
	case 'Z':
		arr.Booleans()[index] = int8(unboxed.(int32))
	case 'B':
		arr.Bytes()[index] = int8(unboxed.(int32))
	case 'C':
		arr.Chars()[index] = uint16(unboxed.(int32))
	case 'S':
		arr.Shorts()[index] = int16(unboxed.(int32))
	case 'I':
		arr.Ints()[index] = unboxed.(int32)
	case 'J':
		arr.Longs()[index] = unboxed.(int64)
	case 'F':
		arr.Floats()[index] = unboxed.(float32)
	case 'D':
		arr.Doubles()[index] = unboxed.(float64)
	}
}
Ejemplo n.º 3
0
// java/net/PlainSocketImpl~socketSetOption~
// (IZLjava/lang/Object;)V
// abstract void socketSetOption(int cmd, boolean on, Object value)
//  throws SocketException;
func psi_socketSetOption(frame *rtda.Frame) {
	vars := frame.LocalVars()
	this := vars.GetThis()
	cmd := vars.GetInt(1)
	//on := vars.GetBoolean(2)
	value := vars.GetRef(3)

	switch cmd {
	case 0x1006: //timeout
		_timeout := box.Unbox(value, "I").(int32)
		fdObj := this.GetFieldValue("fd", "Ljava/io/FileDescriptor;").(*rtc.Obj)
		if fdObj.Extra() != nil {
			conn := fdObj.Extra().(net.Conn)
			conn.SetReadDeadline(time.Now().Add(time.Duration(_timeout) * time.Millisecond))
		}
		break
	default:
		break
	}

}