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Commit b270fc22 authored by Fyodor Kupolov's avatar Fyodor Kupolov
Browse files

Use sharedUserId as package name if there are collisions 

Per-UID Summary (cpu_time, % of total cpu_time, call_count, exception_count, package/uid):
    13095032  43%    44663   0 shared:com.package.shareduid/u0a35
     8872156  29%     5831   0 com.package2/u0a75
     2379684   8%     1549   0 com.package3/u0a23

Test: manual dumpsys binder_calls_stats
Test: BinderCallsStatsTest + BinderCallsStatsPerfTest
Bug: 75318418
Change-Id: I9b122252d8f8d3d2297bc71d46d5944c4402fd5e
parent 0c40911e

services/core/java/com/android/server/BinderCallsStatsService.java

+7 −1
Original line number Diff line number Diff line
@@ -106,7 +106,13 @@ public class BinderCallsStatsService extends Binder { 
        }

        Map<Integer,String> map = new HashMap<>();

        for (PackageInfo pkg : packages) {

            map.put(pkg.applicationInfo.uid, pkg.packageName);

            String name = pkg.packageName;

            int uid = pkg.applicationInfo.uid;

            // Use sharedUserId string as package name if there are collisions

            if (pkg.sharedUserId != null && map.containsKey(uid)) {

                name = "shared:" + pkg.sharedUserId;

            }

            map.put(uid, name);

        }

        return map;

    }