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。关于这个话题，爱思助手下载最新版本提供了深入分析
For implementers, the locking model adds a fair amount of non-trivial internal bookkeeping. Every operation must check lock state, readers must be tracked, and the interplay between locks, cancellation, and error states creates a matrix of edge cases that must all be handled correctly.
Photograph: Julian Chokkattu
We're excited about what HH-Routing brings to OsmAnd!