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我的測試應用程序加載了由[1421:12503] *** -[__NSArrayM class]: message sent to deallocated instance 0x10ae83e0
引起的UITableView和崩潰。進程在崩潰時停在main()方法中。加載由於發送到釋放實例的消息導致的UITableView崩潰
而這個崩潰只發生在模擬器的ios 4.3.2中,它可以在設備上使用ios 4.3.2和ios 5.1,在ios 5.1的simuator中也可以。 我找不到哪個實例被釋放不正確。
我在終端中使用命令malloc_history 1421:12503 0x10ae83e0
試圖找到任何有價值的線索。但我只能得到以下信息:
> ALLOC 0x10ae83e0-0x10ae83f7 [size=24]: thread_ac2502c0 |start | main | UIApplicationMain | GSEventRun | GSEventRunModal | CFRunLoopRunInMode | CFRunLoopRunSpecific | __CFRunLoopRun | __CFRunLoopDoSource1 |
__CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE1_PERFORM_FUNCTION__ | mshMIGPerform |
_XCopyElementAtPosition | _AXXMIGCopyElementAtPosition | _copyElementAtPositionCallback |
-[UIView(UIViewAccessibility) _accessibilityHitTest:withEvent:] |
-[UIView(UIViewAccessibility) __accessibilityHitTest:withEvent:] |
-[UIView(UIViewAccessibility) _accessibilityHitTest:withEvent:] |
-[UIView(UIViewAccessibility) __accessibilityHitTest:withEvent:]|
-[UIView(UIViewAccessibility) _accessibilityHitTest:withEvent:] |
-[UIView(UIViewAccessibility) __accessibilityHitTest:withEvent:] |
-[UIView(UIViewAccessibility) _accessibilityHitTest:withEvent:] |
-[UIView(UIViewAccessibility) __accessibilityHitTest:withEvent:] |
-[UIView(UIViewAccessibility) _accessibilityHitTest:withEvent:] |
-[UIView(UIViewAccessibility) __accessibilityHitTest:withEvent:] |
-[UITableViewAccessibility(Accessibility) _accessibilityHitTest:withEvent:] |
-[UITableViewSectionElement _accessibilityHitTest:withEvent:] |
-[UITableViewSectionElement accessibilityChildren] |
-[__NSPlaceholderArray init] |
-[__NSPlaceholderArray initWithCapacity:] |
+[__NSArrayM __new::] | __CFAllocateObject2 | class_createInstance | calloc | malloc_zone_calloc
請問您能否提供這種情況的任何線索?提前致謝!
嗨丹尼爾,謝謝你的迴應。你是對的,一個可變數組被釋放不正確。 – mobguang