HarmonyOS Developer Technology

Jul 27, 2026 · Mobile Development

ArkTS Memory Leak Detection: LocalHandle Tool Pinpoints Leaks in Minutes, Not Days

This guide introduces the LocalHandle leak detection tool for HarmonyOS ArkTS, which uses smart instrumentation to identify memory leaks at creation time by checking for active handle scopes, reducing debugging from days to minutes with 100% accuracy and direct code-line navigation in DevEco Studio.