OpenHarmony Application Launch Mechanism and Runtime Initialization

This article examines the application launch sequence in OpenHarmony based on its source code, detailing the initialization procedures of key components such as process_spawner/ability_runtime/ui_engine/ets_runtime and their interconnections. While different types of HAP applications may have specific variations, the overall launch flow remai ...

Posted on Fri, 22 May 2026 22:27:00 +0000 by anwoke8204