func (self *ANEW_ARRAY) Execute(frame *rtda.Frame) {
cp := frame.ConstantPool()
kClass := cp.GetConstant(self.Index).(*heap.ConstantClass)
componentClass := kClass.Class()
if componentClass.InitializationNotStarted() {
thread := frame.Thread()
frame.SetNextPC(thread.PC()) // undo anewarray
thread.InitClass(componentClass)
return
}
stack := frame.OperandStack()
count := stack.PopInt()
if count < 0 {
frame.Thread().ThrowNegativeArraySizeException()
} else {
arr := heap.NewRefArray(componentClass, uint(count))
stack.PushRef(arr)
}
}
// private native Field[] getDeclaredFields0(boolean publicOnly);
// (Z)[Ljava/lang/reflect/Field;
func getDeclaredFields0(frame *rtda.Frame) {
vars := frame.LocalVars()
classObj := vars.GetThis()
publicOnly := vars.GetBoolean(1)
class := classObj.Extra().(*heap.Class)
fields := class.GetFields(publicOnly)
fieldCount := uint(len(fields))
fieldClass := heap.BootLoader().LoadClass("java/lang/reflect/Field")
fieldArr := heap.NewRefArray(fieldClass, fieldCount)
stack := frame.OperandStack()
stack.PushRef(fieldArr)
if fieldCount > 0 {
thread := frame.Thread()
fieldObjs := fieldArr.Refs()
fieldConstructor := fieldClass.GetConstructor(_fieldConstructorDescriptor)
for i, goField := range fields {
fieldObj := fieldClass.NewObjWithExtra(goField)
fieldObjs[i] = fieldObj
// init fieldObj
thread.InvokeMethodWithShim(fieldConstructor, []interface{}{
fieldObj, // this
classObj, // declaringClass
rtda.JString(goField.Name()), // name
goField.Type().JClass(), // type
int32(goField.GetAccessFlags()), // modifiers
int32(goField.SlotId()), // slot
getSignatureStr(goField.Signature()), // signature
getAnnotationByteArr(goField.AnnotationData()), // annotations
})
}
}
}