我已经阅读了很多关于这个问题的内容,但我的似乎仍然有所不同。因此,据我了解, EXC_BAD_ACCESS 会出现内存管理问题。
问题是,我的似乎(!:))不在那里。问题是,我简单地在 IB 中添加了一个按钮,圆角矩形,没有图像。我将它与我在课堂上定义的 IBACTION 连接起来。顺便说一下,这个方法什么都不做(!)。
无论如何,只要我单击按钮,应用程序就会崩溃,并显示“EXC_BAD_ACCESS”。
据我所知,我肯定不会过度释放任何东西。那里有什么问题?
有什么线索吗?
这是我的控制台日志:
Loading program into debugger…
sharedlibrary apply-load-rules all
Program loaded.
target remote-mobile /tmp/.XcodeGDBRemote-148-79
Switching to remote-macosx protocol
mem 0x1000 0x3fffffff cache
mem 0x40000000 0xffffffff none
mem 0x00000000 0x0fff none
run
Running…
[Switching to thread 11779]
[Switching to thread 11779]
(gdb) continue
2010-01-15 09:16:34.800 FlightControl1[1899:207] Table loaded
2010-01-15 09:16:35.200 FlightControl1[1899:207] 23
2010-01-15 09:16:35.350 FlightControl1[1899:207] debug
Program received signal: “EXC_BAD_ACCESS”.
(gdb)
这是我在上栈后得到的:
#0 0x31ec3ebc in objc_msgSend ()
#1 0x33605784 in -[UIApplication sendAction:to:from:forEvent:] ()
#2 0x336056ec in -[UIApplication sendAction:toTarget:fromSender:forEvent:] ()
#3 0x336056b4 in -[UIControl sendAction:to:forEvent:] ()
#4 0x3360530c in -[UIControl(Internal) _sendActionsForEvents:withEvent:] ()
#5 0x33605f8c in -[UIControl touchesEnded:withEvent:] ()
#6 0x335fd9ac in _UIGestureRecognizerUpdateObserver ()
#7 0x30da1830 in __CFRunLoopDoObservers ()
#8 0x30de9346 in CFRunLoopRunSpecific ()
#9 0x30de8c1e in CFRunLoopRunInMode ()
#10 0x332e7374 in GSEventRunModal ()
#11 0x335adc30 in -[UIApplication _run] ()
#12 0x335ac230 in UIApplicationMain ()
#13 0x000027a8 in main (argc=1, argv=0x2ffff4d8) at /Users/SomePath/main.m:14