Let netd decide when to swap stats map
To protect stats map from overflow, netd need to know how many stats entries exist in the current live stats map when tagging the socket. To prevent racing against framework stats reading actions during tagging sockets, let netd handle the map swap action instead. Bug: 111441138 Test: android.app.usage.cts.NetworkUsageStatsTest android.net.cts.TrafficStatsTest Change-Id: I1b63e50a67be07472dba32744c8598c1788d0b75
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