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October 22, 2014 13:17
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iOS8の実機で実行すると、NSURLConnectionメモリが逼迫しアプリがクラッシュ
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//以下のコードをiOS8の実機で実行すると、メモリが逼迫しアプリがクラッシュします。 | |
//iPad 3rd iOS8.1 | |
for (int i = 0; i<200000; i++) { | |
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; | |
if (i % 100 == 0) NSLog(@"%s:%d:%d",__PRETTY_FUNCTION__,__LINE__,i); | |
NSURLRequest *req = [[NSURLRequest alloc] initWithURL: | |
[NSURL URLWithString:@"http://127.0.0.1/404.html"] | |
cachePolicy:NSURLRequestReloadIgnoringCacheData | |
timeoutInterval:100000000000]; // ダウンロード元URL | |
NSURLResponse *resp; // 結果を格納するオブジェクト | |
NSError *err = nil; // エラーを格納するオブジェクト | |
// 同期的な呼び出し | |
NSData *result = [NSURLConnection sendSynchronousRequest:req | |
returningResponse:&resp | |
error:&err]; | |
[req release]; | |
[[NSRunLoop currentRunLoop] runUntilDate:[NSDate dateWithTimeIntervalSinceNow:0.001]]; | |
[pool drain]; | |
} |
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