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[iOS][Xcode] Stack traces miss frames on iOS with IL2CPP and "Run in Xcode as" set to "Release




Priority: 4Not yet prioritized for a release


Severity: 3Workaround is possible

Reproduction Steps:
1. Open "StackTraceTest" project
2. Open build settings
3. Set "Run in Xcode as" to "Release"
4. Build and deploy to iOS device
5. Press "Exception in Update" UI Button
6. Look into Xcode output console
7. Notice that Stack Trace is incorrect

Incorrect stack trace (StackTraceTest.OnExceptionInUpdateClicked should not be there):
TestException: exception in some method
at StackTraceTest.MethodY () [0x00000] in <filename unknown>:0
at StackTraceTest.OnExceptionInUpdateClicked () [0x00000] in <filename unknown>:0
at StackTraceTest.MethodX () [0x00000] in <filename unknown>:0

Reproduced on versions: Unity 5.3.7p4, 5.4.4p2, 5.5.1p2, 5.6.0b6
Reproduced on device iPhone 7 Plus iOS 10.2

Comments (2)

  1. Feeb1fc64cc0ed6cfb55f65b36bc2bf6?d=mm


    Jul 18, 2017 12:55

    Would be nice if this gets fixed soon. It's hard to debug live issues because of that.

  2. Ce9a8a04ef2183fcd8f3b0360f13525b?d=mm


    Jul 07, 2017 08:04

    hope it gets fixed and patched soon. we have issues with stacktraces in version 5.5.2.p2

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