Question

我有一个崩溃文件在我的应用中显示崩溃。我无法找出崩溃点在哪里。它似乎与核心数据有关。我正在使用核心数据来执行时保存结果。它并不常见，因此没有具体方案来重现这一点。

以下是崩溃日志内容：

    Exception Type:  EXC_BREAKPOINT (SIGTRAP)
    Exception Codes: 0x0000000000000001, 0x0000000185d89634
    Triggered by Thread:  0

    Thread 0 name:  Dispatch queue: com.apple.main-thread
    Thread 0 Crashed:
    0   CoreData                        0x0000000185d89634 0x185d78000 + 71220
    1   CoreData                        0x0000000185dc3314 0x185d78000 + 307988
    2   CoreData                        0x0000000185dbe2ec 0x185d78000 + 287468
    3   CoreData                        0x0000000185db68f0 0x185d78000 + 256240
    4   CoreFoundation                  0x0000000186096a4c 0x185fb8000 + 911948
    5   CoreFoundation                  0x00000001860939d8 0x185fb8000 + 899544
    6   CoreFoundation                  0x0000000186093db8 0x185fb8000 + 900536
    7   CoreFoundation                  0x0000000185fc10a0 0x185fb8000 + 37024
    8   GraphicsServices                0x000000018f1635a0 0x18f158000 + 46496
    9   UIKit                           0x000000018a8f63bc 0x18a880000 + 484284
    10  GWSApp                          0x00000001001aef7c 0x1000f4000 + 765820
    11  libdyld.dylib                   0x0000000196ea6a04 0x196ea4000 + 10756

    Thread 1 name:  Dispatch queue: com.apple.libdispatch-manager
    Thread 1:
    0   libsystem_kernel.dylib          0x0000000196fa4c94 0x196fa4000 + 3220
    1   libdispatch.dylib               0x0000000196e8c97c 0x196e7c000 + 67964
    2   libdispatch.dylib               0x0000000196e7f3b0 0x196e7c000 + 13232

    Thread 2 name:  com.apple.CFSocket.private
    Thread 2:
    0   libsystem_kernel.dylib          0x0000000196fbf498 0x196fa4000 + 111768
    1   CoreFoundation                  0x000000018609b8c4 0x185fb8000 + 932036
    2   libsystem_pthread.dylib         0x000000019705be7c 0x197058000 + 15996
    3   libsystem_pthread.dylib         0x000000019705bdd8 0x197058000 + 15832 
    4   libsystem_pthread.dylib         0x0000000197058fac 0x197058000 + 4012

    Thread 3 name:  com.apple.NSURLConnectionLoader
    Thread 3:
    0   libsystem_kernel.dylib          0x0000000196fa4e7c 0x196fa4000 + 3708
    1   libsystem_kernel.dylib          0x0000000196fa4cf4 0x196fa4000 + 3316
    2   CoreFoundation                  0x0000000186095ecc 0x185fb8000 + 909004
    3   CoreFoundation                  0x0000000186093e20 0x185fb8000 + 900640
    4   CoreFoundation                  0x0000000185fc10a0 0x185fb8000 + 37024
    5   CFNetwork                       0x0000000185ac64e4 0x185a28000 + 648420
    6   Foundation                      0x0000000186fb1c08 0x186ebc000 + 1006600
    7   libsystem_pthread.dylib         0x000000019705be7c 0x197058000 + 15996
    8   libsystem_pthread.dylib         0x000000019705bdd8 0x197058000 + 15832
    9   libsystem_pthread.dylib         0x0000000197058fac 0x197058000 + 4012

任何帮助？

Answer 1

@ Droppy，我已经象征了这个并且遇到了问题。感谢。

我在处理相同的实体参数时修改了核心数据实体参数的值。所以我通过创建局部变量来存储已处理的数据并将处理后的结果保存回参数来解决这个问题。

iOS 8中的EXC_BREAKPOINT（SIGTRAP）

1 个答案: