1e41f4b71Sopenharmony_ci# ArkCompiler Subsystem Changelog 2e41f4b71Sopenharmony_ci 3e41f4b71Sopenharmony_ci## Fixed the Issue Where App Crashes Might Occur When Mega Functions Are Used 4e41f4b71Sopenharmony_ci 5e41f4b71Sopenharmony_ci**Access Level** 6e41f4b71Sopenharmony_ci 7e41f4b71Sopenharmony_ciOther 8e41f4b71Sopenharmony_ci 9e41f4b71Sopenharmony_ci**Reason for Change** 10e41f4b71Sopenharmony_ci 11e41f4b71Sopenharmony_ciThe 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." 12e41f4b71Sopenharmony_ci 13e41f4b71Sopenharmony_ci**Change Impact** 14e41f4b71Sopenharmony_ci 15e41f4b71Sopenharmony_ciThis change is a non-compatible change. 16e41f4b71Sopenharmony_ci 17e41f4b71Sopenharmony_ciBefore the change, a crash or running error may occur in specific scenarios. 18e41f4b71Sopenharmony_ci 19e41f4b71Sopenharmony_ciAfter the change, the issue is resolved. 20e41f4b71Sopenharmony_ci 21e41f4b71Sopenharmony_ci**Start API Level** 22e41f4b71Sopenharmony_ci 23e41f4b71Sopenharmony_ci12 24e41f4b71Sopenharmony_ci 25e41f4b71Sopenharmony_ci**Change Since** 26e41f4b71Sopenharmony_ci 27e41f4b71Sopenharmony_ciOpenHarmony SDK 5.0.0.39 28e41f4b71Sopenharmony_ci 29e41f4b71Sopenharmony_ci**Key API/Component Changes** 30e41f4b71Sopenharmony_ci 31e41f4b71Sopenharmony_ciN/A 32e41f4b71Sopenharmony_ci 33e41f4b71Sopenharmony_ci**Adaptation Guide** 34e41f4b71Sopenharmony_ci 35e41f4b71Sopenharmony_ciUpdate the OpenHarmony SDK to 5.0.0.39 or later, and rebuild the application. 36