use std::collections::HashMap;

use crate::stackframe::Value;
use crate::classfile::{ AbstractTypeDescription, MethodInfo };

pub struct HeapArea {
    pub object_area: ObjectArea,
    pub static_area: StaticArea,
}

type ObjectReference=u32;

pub struct ObjectArea {
    compartments: Vec<ObjectCompartment>,
}

pub struct ObjectCompartment {
    objects: Box<[HeapObject]>,
}

pub struct HeapObject {
    fields: Box<[ObjectField]>,
}

pub struct StaticArea {
    static_objects: HashMap<String, StaticObject>,
}

pub struct StaticObject {
    pub class_index: usize,
    pub fields: Box<[ObjectField]>,
    pub methods: Box<[MethodInfo]>,
}

pub struct ObjectField {
    pub type_description: AbstractTypeDescription,
    pub value: Value,
}