iPhone - try catch EXC_BAD_ACCESS 错误(似乎是僵尸问题)

标签 iphone ios debugging crash exc-bad-access

我的应用程序有一个奇怪的错误。

我已经注册了 UIApplicationDidBecomeActiveNotification 事件,因此当我的应用程序从后台返回时,它会执行一些操作。我可以玩几个小时。

但是...

如果我将应用程序发送到后台,将手机置于 sleep 模式,等待 30-60 秒,然后唤醒它,则会发生 EXC_BAD_ACCESS 崩溃。控制台没有登录,主线程 0 崩溃,调试器中没有任何内容,很难看到发生了什么。

如果我不等太久并唤醒 iPhone,应用程序就不会崩溃。

我尝试在应用程序的环境变量中将 NSZombieEnabled 设置为 YES,但这没有帮助。 我在唤醒时检查了每一行执行的代码,但没有看到任何内容。 nil 也经过测试。

我已经检查了所有的 alloc/autorelease/release、retain、assign atc... 代码:似乎没有任何问题。

我的崩溃日志是:

Hardware Model:      iPhone3,1
Version:         ??? (???)
Code Type:       ARM (Native)
Parent Process:  launchd [1]

Date/Time:       2011-09-12 00:25:34.660 +0200
OS Version:      iPhone OS 4.2.1 (8C148)
Report Version:  104

Exception Type:  EXC_BREAKPOINT (SIGTRAP)
Exception Codes: 0x00000001, 0xe7ffdefe
Crashed Thread:  0

Thread 0 Crashed:
0   MapKit                          0x31c0933c 0x31be4000 + 152380
1   MapKit                          0x31c0931c 0x31be4000 + 152348
2   MapKit                          0x31c26118 0x31be4000 + 270616
3   Foundation                      0x33628a36 0x33619000 + 64054
4   Foundation                      0x336280f6 0x33619000 + 61686
5   Foundation                      0x336202c0 0x33619000 + 29376
6   Foundation                      0x3368552c 0x33619000 + 443692
7   CoreFoundation                  0x33a69ae6 0x33a20000 + 301798
8   CoreFoundation                  0x33a69858 0x33a20000 + 301144
9   MapKit                          0x31c560c6 0x31be4000 + 467142
10  MapKit                          0x31c55e54 0x31be4000 + 466516
11  MapKit                          0x31c23414 0x31be4000 + 259092
12  CoreFoundation                  0x33a5ebb8 0x33a20000 + 256952
13  CoreFoundation                  0x33a83266 0x33a20000 + 406118
14  MapKit                          0x31c1232a 0x31be4000 + 189226
15  MapKit                          0x31c13844 0x31be4000 + 194628
16  MapKit                          0x31c134b8 0x31be4000 + 193720
17  CoreLocation                    0x34371410 0x34369000 + 33808
18  CoreLocation                    0x3436f68e 0x34369000 + 26254
19  CoreLocation                    0x3436f7e6 0x34369000 + 26598
20  CoreLocation                    0x3436b534 0x34369000 + 9524
21  CoreLocation                    0x3436d3cc 0x34369000 + 17356
22  CoreLocation                    0x3436d512 0x34369000 + 17682
23  CoreFoundation                  0x33a813fe 0x33a20000 + 398334
24  CoreFoundation                  0x33a556f8 0x33a20000 + 218872
25  CoreFoundation                  0x33a556bc 0x33a20000 + 218812
26  CoreFoundation                  0x33a47f76 0x33a20000 + 163702
27  CoreFoundation                  0x33a47c80 0x33a20000 + 162944
28  CoreFoundation                  0x33a47b88 0x33a20000 + 162696
29  GraphicsServices                0x33b0e4a4 0x33b0a000 + 17572
30  GraphicsServices                0x33b0e550 0x33b0a000 + 17744
31  UIKit                           0x32099322 0x32062000 + 226082
32  UIKit                           0x32096e8c 0x32062000 + 216716
33  MyTestApp                       0x000035b4 0x1000 + 9652
34  MyTestApp                       0x0000265c 0x1000 + 5724

Thread 1:
0   libSystem.B.dylib               0x33b89974 0x33b5c000 + 186740
1   libSystem.B.dylib               0x33c33704 0x33b5c000 + 882436
2   libSystem.B.dylib               0x33c33174 0x33b5c000 + 881012
3   libSystem.B.dylib               0x33c32b98 0x33b5c000 + 879512
4   libSystem.B.dylib               0x33bd724a 0x33b5c000 + 504394
5   libSystem.B.dylib               0x33bcf970 0x33b5c000 + 473456

Thread 2:
0   libSystem.B.dylib               0x33b5d268 0x33b5c000 + 4712
1   libSystem.B.dylib               0x33b5f354 0x33b5c000 + 13140
2   CoreFoundation                  0x33a48648 0x33a20000 + 165448
3   CoreFoundation                  0x33a47ed2 0x33a20000 + 163538
4   CoreFoundation                  0x33a47c80 0x33a20000 + 162944
5   CoreFoundation                  0x33a47b88 0x33a20000 + 162696
6   WebCore                         0x304df124 0x30428000 + 749860
7   libSystem.B.dylib               0x33bd6886 0x33b5c000 + 501894
8   libSystem.B.dylib               0x33bcba88 0x33b5c000 + 457352

Thread 3:
0   libSystem.B.dylib               0x33b5d268 0x33b5c000 + 4712
1   libSystem.B.dylib               0x33b5f354 0x33b5c000 + 13140
2   CoreFoundation                  0x33a48648 0x33a20000 + 165448
3   CoreFoundation                  0x33a47ed2 0x33a20000 + 163538
4   CoreFoundation                  0x33a47c80 0x33a20000 + 162944
5   CoreFoundation                  0x33a47b88 0x33a20000 + 162696
6   Foundation                      0x336465f6 0x33619000 + 185846
7   Foundation                      0x33624192 0x33619000 + 45458
8   Foundation                      0x3361d242 0x33619000 + 16962
9   libSystem.B.dylib               0x33bd6886 0x33b5c000 + 501894
10  libSystem.B.dylib               0x33bcba88 0x33b5c000 + 457352

Thread 4:
0   libSystem.B.dylib               0x33b5d268 0x33b5c000 + 4712
1   libSystem.B.dylib               0x33b5f354 0x33b5c000 + 13140
2   CoreFoundation                  0x33a48648 0x33a20000 + 165448
3   CoreFoundation                  0x33a47ed2 0x33a20000 + 163538
4   CoreFoundation                  0x33a47c80 0x33a20000 + 162944
5   CoreFoundation                  0x33a47b88 0x33a20000 + 162696
6   MapKit                          0x31be8906 0x31be4000 + 18694
7   MapKit                          0x31be87ea 0x31be4000 + 18410
8   libSystem.B.dylib               0x33bd6886 0x33b5c000 + 501894
9   libSystem.B.dylib               0x33bcba88 0x33b5c000 + 457352

Thread 5:
0   libz.1.dylib                    0x314b1bc0 0x314ad000 + 19392
1   ImageIO                         0x31aa0230 0x31a97000 + 37424
2   ImageIO                         0x31a9f410 0x31a97000 + 33808
3   ImageIO                         0x31a9e0d2 0x31a97000 + 28882
4   ImageIO                         0x31a9dade 0x31a97000 + 27358
5   CoreGraphics                    0x341ca052 0x341c1000 + 36946
6   CoreGraphics                    0x341c9f5c 0x341c1000 + 36700
7   CoreGraphics                    0x341c9c8a 0x341c1000 + 35978
8   CoreGraphics                    0x341e6e1a 0x341c1000 + 155162
9   CoreGraphics                    0x341f886a 0x341c1000 + 227434
10  CoreGraphics                    0x341c5e90 0x341c1000 + 20112
11  CoreGraphics                    0x341c4668 0x341c1000 + 13928
12  libRIP.A.dylib                  0x337a3658 0x33797000 + 50776
13  libRIP.A.dylib                  0x337a0c6e 0x33797000 + 40046
14  CoreGraphics                    0x341c4520 0x341c1000 + 13600
15  CoreGraphics                    0x341c43de 0x341c1000 + 13278
16  MapKit                          0x31bf6a12 0x31be4000 + 76306
17  MapKit                          0x31bf6644 0x31be4000 + 75332
18  QuartzCore                      0x3410e2fe 0x340f9000 + 86782
19  QuartzCore                      0x3412ed26 0x340f9000 + 220454
20  QuartzCore                      0x3412e7e8 0x340f9000 + 219112
21  QuartzCore                      0x3412e6a0 0x340f9000 + 218784
22  QuartzCore                      0x3412e614 0x340f9000 + 218644
23  QuartzCore                      0x340fb01a 0x340f9000 + 8218
24  libSystem.B.dylib               0x33bd6886 0x33b5c000 + 501894
25  libSystem.B.dylib               0x33bcba88 0x33b5c000 + 457352

Thread 6:
0   libSystem.B.dylib               0x33b8168c 0x33b5c000 + 153228
1   CoreFoundation                  0x33a7f662 0x33a20000 + 390754
2   libSystem.B.dylib               0x33bd6886 0x33b5c000 + 501894
3   libSystem.B.dylib               0x33bcba88 0x33b5c000 + 457352

Thread 7:
0   libSystem.B.dylib               0x33b5d268 0x33b5c000 + 4712
1   libSystem.B.dylib               0x33b5f354 0x33b5c000 + 13140
2   CoreFoundation                  0x33a48648 0x33a20000 + 165448
3   CoreFoundation                  0x33a47ed2 0x33a20000 + 163538
4   CoreFoundation                  0x33a47c80 0x33a20000 + 162944
5   CoreFoundation                  0x33a47b88 0x33a20000 + 162696
6   MapKit                          0x31bf327e 0x31be4000 + 62078
7   Foundation                      0x33624192 0x33619000 + 45458
8   Foundation                      0x3361d242 0x33619000 + 16962
9   libSystem.B.dylib               0x33bd6886 0x33b5c000 + 501894
10  libSystem.B.dylib               0x33bcba88 0x33b5c000 + 457352

Thread 8:
0   libSystem.B.dylib               0x33bd79e0 0x33b5c000 + 506336
1   libSystem.B.dylib               0x33bd7364 0x33b5c000 + 504676
2   libSystem.B.dylib               0x33bcf970 0x33b5c000 + 473456

Thread 9:
0   libSystem.B.dylib               0x33bd79e0 0x33b5c000 + 506336
1   libSystem.B.dylib               0x33bd7364 0x33b5c000 + 504676
2   libSystem.B.dylib               0x33bcf970 0x33b5c000 + 473456

Thread 0 crashed with ARM Thread State:
    r0: 0x00000000    r1: 0x41a00000      r2: 0x00000000      r3: 0x41a00000
    r4: 0x00000000    r5: 0x32373953      r6: 0x0015df90      r7: 0x2fdfdfec
    r8: 0x001ad110    r9: 0x2fdfdfa0     r10: 0x00155b60     r11: 0x0015df90
    ip: 0x2fdfdf1c    sp: 0x2fdfdfb8      lr: 0x2fdfdfb8      pc: 0x31c0933c
  cpsr: 0x600f0030

Binary Images:
    0x1000 -    0x12fff +MyTestApp armv7  <793dd49a7dd3301e92d7ac0108a311b1> /var/mobile/Applications/2217E735-3808-403F-9B68-3353425EA308/MyTestApp.app/MyTestApp
   0x9d000 -    0x9efff  dns.so armv7  <fcefecb2d5e095ba88127eec3af57ec0> /usr/lib/info/dns.so
 0x4fa3000 -  0x4fa5fff +libXcodeDebuggerSupport.dylib armv7  <ee91a1927272a3528df059f4a2d1ade4> /Developer/usr/lib/libXcodeDebuggerSupport.dylib
0x2fe00000 - 0x2fe27fff  dyld armv7  <06e6959cebb4a72e66c833e26ae64d26> /usr/lib/dyld
0x30005000 - 0x30006fff  CoreSurface armv7  <f7caaf43609cfe0e475dfe83790edb4d> /System/Library/PrivateFrameworks/CoreSurface.framework/CoreSurface
0x300bb000 - 0x300bcfff  TextInput_fr armv7  <fb461d899383f106c81e650bd4754cdc> /System/Library/TextInput/TextInput_fr.bundle/TextInput_fr
0x300bd000 - 0x301fafff  MediaToolbox armv7  <a18bbcc41a38917fe0ae5e183d3f6b07> /System/Library/PrivateFrameworks/MediaToolbox.framework/MediaToolbox
0x301fc000 - 0x302e4fff  libGLProgrammability.dylib armv7  <1f478a71783cd7eb4ae9ef6f2dcea803> /System/Library/Frameworks/OpenGLES.framework/libGLProgrammability.dylib
0x303d1000 - 0x30426fff  libvDSP.dylib armv7  <9365fc6cae1bff737257e74faf3b1f26> /System/Library/Frameworks/Accelerate.framework/Frameworks/vecLib.framework/libvDSP.dylib
0x30428000 - 0x30a10fff  WebCore armv7  <d6bd9cf88ee82ab6b0e33e0ae1190772> /System/Library/PrivateFrameworks/WebCore.framework/WebCore
0x30a28000 - 0x30ad5fff  JavaScriptCore armv7  <3f2df600942dc72aad312b3cc98ec479> /System/Library/PrivateFrameworks/JavaScriptCore.framework/JavaScriptCore
0x30ad8000 - 0x30bf8fff  libmecabra.dylib armv7  <b2293b8acb00a14bace7520a63f39439> /usr/lib/libmecabra.dylib
0x30bf9000 - 0x30c09fff  DataAccessExpress armv7  <6767a1e2afbc86a1ec63dd784f5d3677> /System/Library/PrivateFrameworks/DataAccessExpress.framework/DataAccessExpress
0x30c98000 - 0x30d57fff  CFNetwork armv7  <02fe0e30e54fffdcbbbd02e8cb812c3a> /System/Library/Frameworks/CFNetwork.framework/CFNetwork
0x30d58000 - 0x30d60fff  libkxld.dylib armv7  <854e82fe66feef01e54c7c8a209851ac> /usr/lib/system/libkxld.dylib
0x30f53000 - 0x31263fff  GeoServices armv7  <f6d9eba833e82b1a9a84b38ab7672012> /System/Library/PrivateFrameworks/GeoServices.framework/GeoServices
0x31266000 - 0x3129cfff  CoreText armv7  <b9b5c21b2d2a28abc47842c78c026ddf> /System/Library/Frameworks/CoreText.framework/CoreText
0x313e7000 - 0x313e9fff  MobileInstallation armv7  <8e6b0d9f642be06729ffdaaee97053b0> /System/Library/PrivateFrameworks/MobileInstallation.framework/MobileInstallation
0x314ad000 - 0x314b8fff  libz.1.dylib armv7  <fabaddbcbc8c02bab0261df9d78e0e25> /usr/lib/libz.1.dylib
0x3164f000 - 0x31788fff  AudioToolbox armv7  <657b327f2ceee9f22f9474f2f9bddbe6> /System/Library/Frameworks/AudioToolbox.framework/AudioToolbox
0x317ce000 - 0x317d3fff  libMobileGestalt.dylib armv7  <5f73c7138ee1cb7103a98aec99f9ed88> /usr/lib/libMobileGestalt.dylib
0x319b5000 - 0x319bbfff  liblockdown.dylib armv7  <5bbd9b3f5cfece328f80c403a8805ce9> /usr/lib/liblockdown.dylib
0x31a3f000 - 0x31a7cfff  CoreMedia armv7  <4ea4d349e886206d1ecf5bae870f3f04> /System/Library/Frameworks/CoreMedia.framework/CoreMedia
0x31a97000 - 0x31b2afff  ImageIO armv7  <5b5a294d4250eff866fdbf891b1e8b34> /System/Library/Frameworks/ImageIO.framework/ImageIO
0x31b40000 - 0x31b80fff  CoreAudio armv7  <f32e03ee4c68f0db23f05afc9a3cc94c> /System/Library/Frameworks/CoreAudio.framework/CoreAudio
0x31b81000 - 0x31b96fff  libresolv.9.dylib armv7  <ea156820997ae9a2baf664d0f79f18d7> /usr/lib/libresolv.9.dylib
0x31b97000 - 0x31be1fff  libstdc++.6.dylib armv7  <53a6e7239c3908fa8c2915b65ff3b056> /usr/lib/libstdc++.6.dylib
0x31be4000 - 0x31c9afff  MapKit armv7  <69921a6353270a6f77e0816d636812e8> /System/Library/Frameworks/MapKit.framework/MapKit
0x31c9b000 - 0x31ca7fff  SpringBoardServices armv7  <137b75e19b2450c234dec88d538798ff> /System/Library/PrivateFrameworks/SpringBoardServices.framework/SpringBoardServices
0x31cb8000 - 0x31ceafff  AppSupport armv7  <47c8055ac99f187174ca373b702ffa68> /System/Library/PrivateFrameworks/AppSupport.framework/AppSupport
0x31ceb000 - 0x31cf4fff  CoreVideo armv7  <2092d5deb6b234e04678b7c1878ccd81> /System/Library/Frameworks/CoreVideo.framework/CoreVideo
0x31d30000 - 0x31d37fff  AggregateDictionary armv7  <71372c95d4af7af787d0682a939e40ac> /System/Library/PrivateFrameworks/AggregateDictionary.framework/AggregateDictionary
0x31f68000 - 0x31f88fff  PrintKit armv7  <02a9c6f4173a0673c4637a3b570345cd> /System/Library/PrivateFrameworks/PrintKit.framework/PrintKit
0x32059000 - 0x32061fff  MobileBluetooth armv7  <6d6c62f52219d27be50f1d7c39a68dc6> /System/Library/PrivateFrameworks/MobileBluetooth.framework/MobileBluetooth
0x32062000 - 0x323e3fff  UIKit armv7  <de1cbd3219a74e4d41b30428f428e223> /System/Library/Frameworks/UIKit.framework/UIKit
0x32481000 - 0x32483fff  libAccessibility.dylib armv7  <3f0b58ea13d30f0cdb73f6ffe6d4e75c> /usr/lib/libAccessibility.dylib
0x3256d000 - 0x3261cfff  WebKit armv7  <644a1c6120578f896bed7121307aa2af> /System/Library/PrivateFrameworks/WebKit.framework/WebKit
0x3261e000 - 0x3262bfff  libbsm.0.dylib armv7  <0f4e595e6eb2170aceb729f32b5de8c2> /usr/lib/libbsm.0.dylib
0x32ac8000 - 0x32acafff  libgcc_s.1.dylib armv7  <e66758bcda6da5d7f9b54fa5c4de6da2> /usr/lib/libgcc_s.1.dylib
0x32ad8000 - 0x32adffff  libbz2.1.0.dylib armv7  <2989ea7a5cad2cfe91bd632b041d0ff4> /usr/lib/libbz2.1.0.dylib
0x32b0a000 - 0x32b44fff  IOKit armv7  <eb932cc42d60e55d9a4d0691bcc3d9ad> /System/Library/Frameworks/IOKit.framework/Versions/A/IOKit
0x32b45000 - 0x32b7cfff  Security armv7  <cd28e102950634ae7167ddee9c686d36> /System/Library/Frameworks/Security.framework/Security
0x32bab000 - 0x32badfff  IOMobileFramebuffer armv7  <1040629f37795146c9dcac8ab1a868fc> /System/Library/PrivateFrameworks/IOMobileFramebuffer.framework/IOMobileFramebuffer
0x32bae000 - 0x32e48fff  libLAPACK.dylib armv7  <2e77d87e96af938aacf0a6008e6fb89d> /System/Library/Frameworks/Accelerate.framework/Frameworks/vecLib.framework/libLAPACK.dylib
0x32f24000 - 0x32f55fff  VideoToolbox armv7  <bb7ff9014b1dabec2acce95d41f05b59> /System/Library/PrivateFrameworks/VideoToolbox.framework/VideoToolbox
0x32f67000 - 0x32f71fff  AccountSettings armv7  <19c79f81d5d55fe2e6b618fcdc28258e> /System/Library/PrivateFrameworks/AccountSettings.framework/AccountSettings
0x32f72000 - 0x32f7ffff  OpenGLES armv7  <a12565ffb5bb42e3019f1957cd4951d0> /System/Library/Frameworks/OpenGLES.framework/OpenGLES
0x32fc8000 - 0x32ffbfff  AddressBook armv7  <7c87e0175c8649d6832419da8a1cfac1> /System/Library/Frameworks/AddressBook.framework/AddressBook
0x32ffc000 - 0x32ffffff  libGFXShared.dylib armv7  <3a385ed495379116abbe50bc8cd5a612> /System/Library/Frameworks/OpenGLES.framework/libGFXShared.dylib
0x330fd000 - 0x3314dfff  GMM armv7  <2b63c1e1ce647e031a8a491e156f04d3> /System/Library/PrivateFrameworks/GMM.framework/GMM
0x331c6000 - 0x331cffff  ITSync armv7  <87d409553f90e41a01afce047dc2e8fe> /System/Library/PrivateFrameworks/ITSync.framework/ITSync
0x331d0000 - 0x3323ffff  ProofReader armv7  <d2e62a8ab7e1460c7f6de8913c703e6d> /System/Library/PrivateFrameworks/ProofReader.framework/ProofReader
0x33393000 - 0x333defff  libBLAS.dylib armv7  <251c5ac7380802a16e30d827c027c637> /System/Library/Frameworks/Accelerate.framework/Frameworks/vecLib.framework/libBLAS.dylib
0x333df000 - 0x333e2fff  IOSurface armv7  <deff02882166bf16d0765d68f0542cc8> /System/Library/PrivateFrameworks/IOSurface.framework/IOSurface
0x33476000 - 0x33537fff  libobjc.A.dylib armv7  <aaf5671a35f9ac20d5846703dafaf4c6> /usr/lib/libobjc.A.dylib
0x335e8000 - 0x335e8fff  Accelerate armv7  <29dd5f17440bbb6e8e42e11b6fceda9a> /System/Library/Frameworks/Accelerate.framework/Accelerate
0x33619000 - 0x33738fff  Foundation armv7  <81d36041f04318cb51db5aafed9ce504> /System/Library/Frameworks/Foundation.framework/Foundation
0x33748000 - 0x33795fff  libsqlite3.dylib armv7  <55038e5c1d4d0dbdd94295e8cad7a9a4> /usr/lib/libsqlite3.dylib
0x33797000 - 0x337b0fff  libRIP.A.dylib armv7  <ee16b5cee12a8947c8e511ed51ae7fef> /System/Library/Frameworks/CoreGraphics.framework/Resources/libRIP.A.dylib
0x337ff000 - 0x33837fff  libCGFreetype.A.dylib armv7  <374bd566263e8929c10d50d6a6a48a46> /System/Library/Frameworks/CoreGraphics.framework/Resources/libCGFreetype.A.dylib
0x338e1000 - 0x33977fff  AddressBookUI armv7  <45665471fd70b0733b206d8166df74ef> /System/Library/Frameworks/AddressBookUI.framework/AddressBookUI
0x33980000 - 0x33980fff  vecLib armv7  <e53d234e808c77d286161095f92c58cf> /System/Library/Frameworks/Accelerate.framework/Frameworks/vecLib.framework/vecLib
0x33a20000 - 0x33b06fff  CoreFoundation armv7  <01441e01f5141a50ee723362e59ca400> /System/Library/Frameworks/CoreFoundation.framework/CoreFoundation
0x33b0a000 - 0x33b16fff  GraphicsServices armv7  <0099670dccd99466653956bf918d667a> /System/Library/PrivateFrameworks/GraphicsServices.framework/GraphicsServices
0x33b43000 - 0x33b48fff  MobileKeyBag armv7  <cec3f3271fc267c32c169ed03e312d63> /System/Library/PrivateFrameworks/MobileKeyBag.framework/MobileKeyBag
0x33b5c000 - 0x33c6dfff  libSystem.B.dylib armv7  <138a43ab528bb428651e6aa7a2a7293c> /usr/lib/libSystem.B.dylib
0x33c95000 - 0x33d36fff  Celestial armv7  <b411f4662383ec24dbfbcde8f4c23d67> /System/Library/PrivateFrameworks/Celestial.framework/Celestial
0x33d6b000 - 0x33d94fff  MobileCoreServices armv7  <54484a513761868149405df7fc29b5c0> /System/Library/Frameworks/MobileCoreServices.framework/MobileCoreServices
0x33d95000 - 0x33d99fff  AssetsLibraryServices armv7  <e861a330d14702f148ca5133dcbe954c> /System/Library/PrivateFrameworks/AssetsLibraryServices.framework/AssetsLibraryServices
0x33f4e000 - 0x33f54fff  ProtocolBuffer armv7  <7e279d3b6d1e1fd7dc8c8a883255fa17> /System/Library/PrivateFrameworks/ProtocolBuffer.framework/ProtocolBuffer
0x340c9000 - 0x340f8fff  SystemConfiguration armv7  <3f982c11b5526fc39a92d585c60d8a90> /System/Library/Frameworks/SystemConfiguration.framework/SystemConfiguration
0x340f9000 - 0x341a7fff  QuartzCore armv7  <83a8e5f0033369e437069c1e758fed83> /System/Library/Frameworks/QuartzCore.framework/QuartzCore
0x341c1000 - 0x342e1fff  CoreGraphics armv7  <2d7b40a7baca915ce78b1dd9a0d6433b> /System/Library/Frameworks/CoreGraphics.framework/CoreGraphics
0x34369000 - 0x3439ffff  CoreLocation armv7  <e19b7aa132318fc90618a663bd576461> /System/Library/Frameworks/CoreLocation.framework/CoreLocation
0x343c3000 - 0x3446cfff  libxml2.2.dylib armv7  <b3d82f80a777cb1434052ea2d232e3df> /usr/lib/libxml2.2.dylib
0x3451f000 - 0x3460cfff  libiconv.2.dylib armv7  <c72b45f471df092dbd849081f7a3ef53> /usr/lib/libiconv.2.dylib
0x3464e000 - 0x34764fff  libicucore.A.dylib armv7  <e7fbb2ac586567e574dc33d7bb5c4dc9> /usr/lib/libicucore.A.dylib
0x34774000 - 0x347b3fff  libGLImage.dylib armv7  <a7c117c92607a512823d307b8fdd0151> /System/Library/Frameworks/OpenGLES.framework/libGLImage.dylib
0x34867000 - 0x34886fff  Bom armv7  <0f5fd6057bad5e1677869500d636821f> /System/Library/PrivateFrameworks/Bom.framework/Bom
0x34887000 - 0x348c9fff  CoreTelephony armv7  <96d3af505b9f2887e62c7e99c157733e> /System/Library/Frameworks/CoreTelephony.framework/CoreTelephony
0x348ca000 - 0x348ccfff  CrashReporterSupport armv7  <30a5f1edcdb9ffe868a620199a4cbe12> /System/Library/PrivateFrameworks/CrashReporterSupport.framework/CrashReporterSupport
0x348e6000 - 0x3625ffff  TextInput armv7  <557601a7d93124fd5860606f294e900a> /System/Library/PrivateFrameworks/TextInput.framework/TextInput

直接在 iPhone 上运行时:

Exception Type:  EXC_BAD_ACCESS (SIGBUS)  
Exception Codes: KERN_PROTECTION_FAILURE at 0x00000000  
Crashed Thread:  0  

第 33 行和第 34 行在这里没有解释,但确实没有帮助。 象征性整个事情不会给出任何结果,而是您所看到的结果(除了显示 main 方法的第 33 行和 34 行)。

使用乐器和对象分配...应用程序崩溃...没有“僵尸消息”。由于我必须在设备上进行测试才能使其休眠(否则就没有错误),并且据我所知,我无法使模拟器休眠,我无法将僵尸直接启用到仪器中,所以我把环境变量。但当应用程序崩溃时仍然没有“僵尸消息”。

使用相应工具的仪器未发现内存泄漏。

我如何捕获错误或只是找到它?

提示:我尝试将模拟器运行到仪器中,将环境变量 NSZombieEnabled 设置为 YES,并且我发现默认情况下未选中允许启用僵尸的复选框。

最佳答案

看来你很可能有一个僵尸。

iOS SDK 包含一个工具 Instruments,它非常适合帮助追踪这些问题。

查看本指南以帮助您开始...

http://www.markj.net/iphone-memory-debug-nszombie/

关于iPhone - try catch EXC_BAD_ACCESS 错误(似乎是僵尸问题),我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/7381854/

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