1# ArkCompiler Subsystem Changelog
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3## Fixed the Issue Where App Crashes Might Occur When Mega Functions Are Used
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5**Access Level**
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7Other
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9**Reason for Change**
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11The source code contains mega functions or classes. In some rare scenarios, incorrect bytecode files are compiled, causing a crash or running error. The crash information is "Reason:Signal:SIGSEGV" or "Segmentation Fault."
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13**Change Impact**
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15This change is a non-compatible change.
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17Before the change, a crash or running error may occur in specific scenarios.
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19After the change, the issue is resolved.
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21**Start API Level**
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2312
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25**Change Since**
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27OpenHarmony SDK 5.0.0.39
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29**Key API/Component Changes**
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31N/A
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33**Adaptation Guide**
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35Update the OpenHarmony SDK to 5.0.0.39 or later, and rebuild the application.
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