分析工具在此行代碼中提供了潛在的泄漏。在123行上分配的對象的潛在泄漏並存儲在'頁面'中
for (int index = firstNeededPageIndex; index <= lastNeededPageIndex; index++) {
任何人都可以幫忙,因爲我無法弄清楚。
下面是代碼
- (void)tilePages
{
// Calculate which pages are visible
CGRect visibleBounds = pagingScrollView.bounds;
int firstNeededPageIndex = floorf(CGRectGetMinX(visibleBounds)/CGRectGetWidth(visibleBounds));
int lastNeededPageIndex = floorf((CGRectGetMaxX(visibleBounds)-1)/CGRectGetWidth(visibleBounds));
firstNeededPageIndex = MAX(firstNeededPageIndex, 0);
lastNeededPageIndex = MIN(lastNeededPageIndex, [self imageCount] - 1);
// Recycle no-longer-visible pages
for (ImageScrollView *page in visiblePages) {
if (page.index < firstNeededPageIndex || page.index > lastNeededPageIndex) {
[recycledPages addObject:page];
[page removeFromSuperview];
}
}
[visiblePages minusSet:recycledPages];
// add missing pages
for (int index = firstNeededPageIndex; index <= lastNeededPageIndex; index++) {
if (![self isDisplayingPageForIndex:index]) {
ImageScrollView *page = [self dequeueRecycledPage];
if (page == nil) {
page = [[ImageScrollView alloc] init];
}
[self configurePage:page forIndex:index];
[pagingScrollView addSubview:page];
[visiblePages addObject:page];
}
}
}