for (IGameObject obj : mObjects) {
  //stuff
}

java.util.ArrayList$ArrayListIterator   24 bytes    java.util.ArrayList iterator

int sz = mObjects.size();
IGameObject gameObject = null;
for (int i=0;i<sz;i++) {
    gameObject = mObjects.get(i);
}

for(i=0;i<MAX_GAME_OBJECTS;i++){
    if(isObjAlive[i]){
        // draw the object or anything else...
    }
 }

for(i=0;i<MAX_GAME_OBJECTS;i++){
    if( ! isObjAlive[i]){
        // use the setters to customize your object for the new role...
    }
 }