iOS Crash log analysis under Xcode6

1. Export Log file

Connect your phone to your Mac, open Xcode,window-devices-this Device, you can refresh all the log files left by the native crash, select your crash file, right-click-export log to User/crash directory

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2. Get apps and dSYM files

Xcode-window-organizer-archives can see all the files we have archive, find crash corresponding archive file, right-click-show in finder-right-show package content, will dsyms/ Xxxx.dsym and Products/applications/xxxx.app copied to the User/crash directory

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3. Get Symbolicatecrash File

Symbolicatecrash is an analysis tool from Xcode that can be used to locate a crash in the crash log on the machine and the application's. dsym file, replacing a heap of addresses in the crash log with the corresponding location in the code. Symbolicate is located

/applications/xcode.app/contents/sharedframeworks/dtdevicekitbase.framework/versions/a/resources/ Symbolicatecrash

If not found, execute the

Find/applications/xcode.app-name Symbolicatecrash-type F

Copy the Symbolicatecrash file to the/user/crash directory

4. Analyze Crash logs

Open the terminal and enter the following command sequentially

~$ CD ~/crash~$ export developer_dir= "/applications/xcode.app/contents/developer" ~$ symbolicatecrash Xxxx.crash Xxxx.app.dSYM > Report.crash

Open Report.crash, should have the following display effect

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We can easily know which line of code is causing the crash.

Eof

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iOS Crash log analysis under Xcode6