OPPO Kernel Craftsman

Sep 30, 2021 · Mobile Development

Understanding ART Runtime GC Configuration and Heap Layout on Android R

The article explains Android R’s ART runtime garbage‑collection configuration and heap layout—including RegionSpace, ImageSpace, ZygoteSpace, non‑moving and LargeObject spaces—details concurrent, native, transition and blocking GC types, illustrates real‑world performance issues, and offers optimization strategies for developers.