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Commit f88000f4 authored by Hui Yu's avatar Hui Yu
Browse files

Generate new field short_name_hash for atom ForegroundServiceStateChanged. 

A new field short_name_hash is added to atom ForegroundServiceStateChanged.
This field is SHA-1 hashed ServiceRecord#shortInstanceName combined with ANDROID_ID.

Bug: 187857932
Test: atest cts/tests/app/src/android/app/cts/ActivityManagerFgsBgStartTest.java
Change-Id: I959d50205f72ea3ed7b2a0b0ed2df77bd393ed1c
parent ab28cf73

services/core/java/com/android/server/am/ActiveServices.java

+2 −1
Original line number Diff line number Diff line
@@ -6191,7 +6191,8 @@ public final class ActiveServices { 
                r.mFgsNotificationDeferred,

                r.mFgsNotificationShown,

                durationMs,

                r.mStartForegroundCount);

                r.mStartForegroundCount,

                ActivityManagerUtils.hashComponentNameForAtom(r.shortInstanceName));

    }



    boolean canAllowWhileInUsePermissionInFgsLocked(int callingPid, int callingUid,

services/core/java/com/android/server/am/ActivityManagerUtils.java

+8 −0
Original line number Diff line number Diff line
@@ -121,4 +121,12 @@ public class ActivityManagerUtils { 


        return (((double) hash) / Integer.MAX_VALUE) <= rate;

    }



    /**

     * @param shortInstanceName {@link ServiceRecord#shortInstanceName}.

     * @return hash of the ServiceRecord's shortInstanceName, combined with ANDROID_ID.

     */

    public static int hashComponentNameForAtom(String shortInstanceName) {

        return getUnsignedHashUnCached(shortInstanceName) ^ getAndroidIdHash();

    }

}