/**
* Frees up main memory occupied by the task. Then unreserves the freed pages, if
* necessary. @OSPProject Memory
*/
public void do_deallocateMemory() {
int s = MMU.getFrameTableSize();
for (int i = 0; i < s; i++) {
FrameTableEntry frame = MMU.getFrame(i);
PageTableEntry page = frame.getPage();
if (page != null && getTask() == page.getTask()) {
frame.setPage(null);
frame.setDirty(false);
frame.setReferenced(false);
if (frame.getReserved() == getTask()) {
frame.setUnreserved(getTask());
}
}
}
}
